-// \r
+//\r
// System.Data/DataSet.cs\r
//\r
// Author:\r
// distribute, sublicense, and/or sell copies of the Software, and to\r
// permit persons to whom the Software is furnished to do so, subject to\r
// the following conditions:\r
-// \r
+//\r
// The above copyright notice and this permission notice shall be\r
// included in all copies or substantial portions of the Software.\r
-// \r
+//\r
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,\r
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF\r
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND\r
using System.Threading;\r
using System.IO;\r
using System.Runtime.Serialization;\r
-#if NET_2_0\r
using System.Runtime.Serialization.Formatters.Binary;\r
-#endif\r
using System.Xml;\r
using System.Xml.Schema;\r
using System.Xml.Serialization;\r
using System.Data.Common;\r
\r
-namespace System.Data {\r
-\r
+namespace System.Data\r
+{\r
[ToolboxItem ("Microsoft.VSDesigner.Data.VS.DataSetToolboxItem, " + Consts.AssemblyMicrosoft_VSDesigner)]\r
[DefaultProperty ("DataSetName")]\r
[DesignerAttribute ("Microsoft.VSDesigner.Data.VS.DataSetDesigner, "+ Consts.AssemblyMicrosoft_VSDesigner, "System.ComponentModel.Design.IDesigner")]\r
-#if NET_2_0\r
- [XmlSchemaProvider ("GetDataSetSchema")]\r
- [XmlRootAttribute ("DataSet")]\r
-#endif\r
[Serializable]\r
- public class DataSet : MarshalByValueComponent, IListSource, ISupportInitialize,\r
- ISerializable, IXmlSerializable\r
-#if NET_2_0\r
- , ISupportInitializeNotification\r
-#endif\r
- {\r
+ public partial class DataSet : MarshalByValueComponent, IListSource, ISupportInitialize,\r
+ ISerializable, IXmlSerializable {\r
private string dataSetName;\r
- private string _namespace = "";\r
+ private string _namespace = string.Empty;\r
private string prefix;\r
private bool caseSensitive;\r
private bool enforceConstraints = true;\r
private DataRelationCollection relationCollection;\r
private PropertyCollection properties;\r
private DataViewManager defaultView;\r
- private CultureInfo locale = System.Threading.Thread.CurrentThread.CurrentCulture;\r
- internal XmlDataDocument _xmlDataDocument = null;\r
+ private CultureInfo locale;\r
+ internal XmlDataDocument _xmlDataDocument;\r
+\r
#if NET_2_0\r
- private bool dataSetInitialized = true;\r
+ internal TableAdapterSchemaInfo tableAdapterSchemaInfo;\r
#endif\r
- \r
- bool initInProgress = false;\r
+ bool initInProgress;\r
+\r
#region Constructors\r
\r
- public DataSet () : this ("NewDataSet") \r
- { \r
+ public DataSet ()\r
+ : this ("NewDataSet")\r
+ {\r
}\r
- \r
- public DataSet (string name)\r
+\r
+ public DataSet (string dataSetName)\r
{\r
- dataSetName = name;\r
+ this.dataSetName = dataSetName;\r
tableCollection = new DataTableCollection (this);\r
relationCollection = new DataRelationCollection.DataSetRelationCollection (this);\r
properties = new PropertyCollection ();\r
- this.prefix = String.Empty;\r
- \r
- this.Locale = CultureInfo.CurrentCulture;\r
+ prefix = String.Empty;\r
}\r
\r
- protected DataSet (SerializationInfo info, StreamingContext context) : this ()\r
+ protected DataSet (SerializationInfo info, StreamingContext context)\r
+ : this ()\r
{\r
+#if NET_2_0\r
+ if (IsBinarySerialized (info, context)) {\r
+ BinaryDeserialize (info);\r
+ return;\r
+ }\r
+#endif\r
+ string s = info.GetValue ("XmlSchema", typeof (String)) as String;\r
+ XmlTextReader reader = new XmlTextReader (new StringReader (s));\r
+ ReadXmlSchema (reader);\r
+ reader.Close ();\r
+\r
GetSerializationData (info, context);\r
}\r
\r
-#if NET_2_0\r
- [MonoTODO]\r
- protected DataSet (SerializationInfo info, StreamingContext context, bool constructSchema)\r
- : this (info, context)\r
- {\r
- }\r
-#endif\r
#endregion // Constructors\r
\r
#region Public Properties\r
#endif\r
[DefaultValue (false)]\r
public bool CaseSensitive {\r
- get {\r
- return caseSensitive;\r
- } \r
+ get { return caseSensitive; }\r
set {\r
- caseSensitive = value; \r
+ caseSensitive = value;\r
if (!caseSensitive) {\r
foreach (DataTable table in Tables) {\r
- table.ResetCaseSensitiveIndexes();\r
+ table.ResetCaseSensitiveIndexes ();\r
foreach (Constraint c in table.Constraints)\r
c.AssertConstraint ();\r
}\r
- }\r
- else {\r
+ } else {\r
foreach (DataTable table in Tables) {\r
- table.ResetCaseSensitiveIndexes();\r
+ table.ResetCaseSensitiveIndexes ();\r
}\r
}\r
}\r
}\r
\r
-#if NET_2_0\r
- SerializationFormat remotingFormat = SerializationFormat.Xml;\r
- [DefaultValue (SerializationFormat.Xml)]\r
- public SerializationFormat RemotingFormat {\r
- get {\r
- return remotingFormat;\r
- }\r
- set {\r
- remotingFormat = value;\r
- }\r
- }\r
-#endif\r
[DataCategory ("Data")]\r
#if !NET_2_0\r
[DataSysDescription ("The name of this DataSet.")]\r
#endif\r
[DefaultValue ("")]\r
public string DataSetName {\r
- get { return dataSetName; } \r
+ get { return dataSetName; }\r
set { dataSetName = value; }\r
}\r
\r
if (defaultView == null)\r
defaultView = new DataViewManager (this);\r
return defaultView;\r
- } \r
+ }\r
}\r
\r
#if !NET_2_0\r
#endif\r
[DefaultValue (true)]\r
public bool EnforceConstraints {\r
- get { return enforceConstraints; } \r
- set { \r
- InternalEnforceConstraints(value,true);\r
- }\r
+ get { return enforceConstraints; }\r
+ set { InternalEnforceConstraints (value, true); }\r
}\r
\r
[Browsable (false)]\r
}\r
}\r
\r
-#if NET_2_0\r
- [Browsable (false)]\r
- public bool IsInitialized {\r
- get { return dataSetInitialized;}\r
- }\r
-#endif\r
[DataCategory ("Data")]\r
#if !NET_2_0\r
[DataSysDescription ("Indicates a locale under which to compare strings within the DataSet.")]\r
#endif\r
public CultureInfo Locale {\r
- get {\r
- return locale;\r
- }\r
+ get { return locale != null ? locale : Thread.CurrentThread.CurrentCulture; }\r
set {\r
if (locale == null || !locale.Equals (value)) {\r
// TODO: check if the new locale is valid\r
}\r
}\r
\r
- internal void InternalEnforceConstraints(bool value,bool resetIndexes)\r
+ internal bool LocaleSpecified {\r
+ get { return locale != null; }\r
+ }\r
+\r
+ \r
+#if NET_2_0\r
+ internal TableAdapterSchemaInfo TableAdapterSchemaData {\r
+ get { return tableAdapterSchemaInfo; }\r
+ }\r
+#endif\r
+ \r
+ internal void InternalEnforceConstraints (bool value,bool resetIndexes)\r
{\r
- if (value == enforceConstraints) \r
+ if (value == enforceConstraints)\r
return;\r
\r
if (value) {\r
if (resetIndexes) {\r
// FIXME : is that correct?\r
- // By design the indexes should be updated at this point.\r
+ // By design the indexes should be updated at this point.\r
// In Fill from BeginLoadData till EndLoadData indexes are not updated (reset in EndLoadData)\r
// In DataRow.EndEdit indexes are always updated.\r
foreach (DataTable table in Tables)\r
- table.ResetIndexes();\r
+ table.ResetIndexes ();\r
}\r
\r
- // TODO : Need to take care of Error handling and settting of RowErrors \r
+ // TODO : Need to take care of Error handling and settting of RowErrors\r
bool constraintViolated = false;\r
foreach (DataTable table in Tables) {\r
foreach (Constraint constraint in table.Constraints)\r
{\r
Merge (table, false, MissingSchemaAction.Add);\r
}\r
- \r
+\r
public void Merge (DataSet dataSet, bool preserveChanges)\r
{\r
Merge (dataSet, preserveChanges, MissingSchemaAction.Add);\r
}\r
- \r
+\r
public void Merge (DataRow[] rows, bool preserveChanges, MissingSchemaAction missingSchemaAction)\r
{\r
if (rows == null)\r
throw new ArgumentNullException ("rows");\r
if (!IsLegalSchemaAction (missingSchemaAction))\r
throw new ArgumentOutOfRangeException ("missingSchemaAction");\r
- \r
+\r
MergeManager.Merge (this, rows, preserveChanges, missingSchemaAction);\r
}\r
- \r
+\r
public void Merge (DataSet dataSet, bool preserveChanges, MissingSchemaAction missingSchemaAction)\r
{\r
if (dataSet == null)\r
throw new ArgumentNullException ("dataSet");\r
if (!IsLegalSchemaAction (missingSchemaAction))\r
throw new ArgumentOutOfRangeException ("missingSchemaAction");\r
- \r
+\r
MergeManager.Merge (this, dataSet, preserveChanges, missingSchemaAction);\r
}\r
- \r
+\r
public void Merge (DataTable table, bool preserveChanges, MissingSchemaAction missingSchemaAction)\r
{\r
if (table == null)\r
throw new ArgumentNullException ("table");\r
if (!IsLegalSchemaAction (missingSchemaAction))\r
throw new ArgumentOutOfRangeException ("missingSchemaAction");\r
- \r
+\r
MergeManager.Merge (this, table, preserveChanges, missingSchemaAction);\r
}\r
\r
return true;\r
return false;\r
}\r
- \r
+\r
[DataCategory ("Data")]\r
#if !NET_2_0\r
[DataSysDescription ("Indicates the XML uri namespace for the root element pointed at by this DataSet.")]\r
#endif\r
[DefaultValue ("")]\r
public string Namespace {\r
- get { return _namespace; } \r
+ get { return _namespace; }\r
set {\r
//TODO - trigger an event if this happens?\r
if (value == null)\r
value = String.Empty;\r
if (value != this._namespace)\r
- RaisePropertyChanging ("Namespace");\r
- _namespace = value;\r
+ RaisePropertyChanging ("Namespace");\r
+ _namespace = value;\r
}\r
}\r
\r
#endif\r
[DefaultValue ("")]\r
public string Prefix {\r
- get { return prefix; } \r
+ get { return prefix; }\r
set {\r
if (value == null)\r
value = String.Empty;\r
- // Prefix cannot contain any special characters other than '_' and ':'\r
- for (int i = 0; i < value.Length; i++) {\r
- if (!(Char.IsLetterOrDigit (value [i])) && (value [i] != '_') && (value [i] != ':'))\r
- throw new DataException ("Prefix '" + value + "' is not valid, because it contains special characters.");\r
- }\r
-\r
+ // Prefix cannot contain any special characters other than '_' and ':'\r
+ for (int i = 0; i < value.Length; i++) {\r
+ if (!(Char.IsLetterOrDigit (value [i])) && (value [i] != '_') && (value [i] != ':'))\r
+ throw new DataException ("Prefix '" + value + "' is not valid, because it contains special characters.");\r
+ }\r
\r
- if (value == null)\r
- value = string.Empty;\r
- \r
- if (value != this.prefix) \r
+ if (value != this.prefix)\r
RaisePropertyChanging ("Prefix");\r
prefix = value;\r
}\r
#endif\r
[DesignerSerializationVisibility (DesignerSerializationVisibility.Content)]\r
public DataRelationCollection Relations {\r
- get {\r
- return relationCollection; \r
- }\r
+ get { return relationCollection; }\r
}\r
\r
[Browsable (false)]\r
[DesignerSerializationVisibility (DesignerSerializationVisibility.Hidden)]\r
public override ISite Site {\r
- get {\r
- return base.Site;\r
- } \r
- \r
- set {\r
- base.Site = value;\r
- }\r
+ get { return base.Site; }\r
+ set { base.Site = value; }\r
}\r
\r
[DataCategory ("Data")]\r
get { return tableCollection; }\r
}\r
\r
-#if NET_2_0\r
- [DesignerSerializationVisibility (DesignerSerializationVisibility.Hidden)]\r
- [Browsable (false)]\r
- public virtual SchemaSerializationMode SchemaSerializationMode {\r
-\r
- get {\r
- return SchemaSerializationMode.IncludeSchema; \r
- }\r
-\r
- set {\r
- if (value != SchemaSerializationMode.IncludeSchema) \r
- throw new InvalidOperationException (\r
- "Only IncludeSchema Mode can be set for Untyped DataSet");\r
- }\r
- }\r
-#endif \r
-\r
#endregion // Public Properties\r
\r
#region Public Methods\r
tempTable.AcceptChanges ();\r
}\r
\r
- /// <summary>\r
- /// Clears all the tables\r
- /// </summary>\r
+ /// <summary>\r
+ /// Clears all the tables\r
+ /// </summary>\r
public void Clear ()\r
{\r
if (_xmlDataDocument != null)\r
throw new NotSupportedException ("Clear function on dataset and datatable is not supported when XmlDataDocument is bound to the DataSet.");\r
- bool enforceConstraints = this.EnforceConstraints;\r
- this.EnforceConstraints = false;\r
- for (int t = 0; t < tableCollection.Count; t++) {\r
+ bool enforceConstraints = this.EnforceConstraints;\r
+ this.EnforceConstraints = false;\r
+ for (int t = 0; t < tableCollection.Count; t++)\r
tableCollection[t].Clear ();\r
- }\r
- this.EnforceConstraints = enforceConstraints;\r
+ this.EnforceConstraints = enforceConstraints;\r
}\r
\r
public virtual DataSet Clone ()\r
{\r
// need to return the same type as this...\r
- DataSet Copy = (DataSet) Activator.CreateInstance(GetType(), true);\r
- \r
+ DataSet Copy = (DataSet) Activator.CreateInstance (GetType (), true);\r
+\r
CopyProperties (Copy);\r
\r
foreach (DataTable Table in Tables) {\r
- // tables are often added in no-args constructor, don't add them\r
- // twice.\r
- if (!Copy.Tables.Contains(Table.TableName)) {\r
- Copy.Tables.Add (Table.Clone ());\r
- }\r
+ // tables are often added in no-args constructor, don't add them\r
+ // twice.\r
+ if (!Copy.Tables.Contains (Table.TableName))\r
+ Copy.Tables.Add (Table.Clone ());\r
}\r
\r
//Copy Relationships between tables after existance of tables\r
//and setting properties correctly\r
CopyRelations (Copy);\r
- \r
+\r
return Copy;\r
}\r
\r
public DataSet Copy ()\r
{\r
// need to return the same type as this...\r
- DataSet Copy = (DataSet) Activator.CreateInstance(GetType(), true);\r
+ DataSet Copy = (DataSet) Activator.CreateInstance (GetType (), true);\r
\r
CopyProperties (Copy);\r
\r
//Copy.DesignMode\r
Copy.EnforceConstraints = EnforceConstraints;\r
if(ExtendedProperties.Count > 0) {\r
- // Cannot copy extended properties directly as the property does not have a set accessor\r
- Array tgtArray = Array.CreateInstance( typeof (object), ExtendedProperties.Count);\r
- ExtendedProperties.Keys.CopyTo (tgtArray, 0);\r
- for (int i=0; i < ExtendedProperties.Count; i++)\r
+ // Cannot copy extended properties directly as the property does not have a set accessor\r
+ Array tgtArray = Array.CreateInstance( typeof (object), ExtendedProperties.Count);\r
+ ExtendedProperties.Keys.CopyTo (tgtArray, 0);\r
+ for (int i = 0; i < ExtendedProperties.Count; i++)\r
Copy.ExtendedProperties.Add (tgtArray.GetValue (i), ExtendedProperties[tgtArray.GetValue (i)]);\r
}\r
- Copy.Locale = Locale;\r
+ Copy.locale = locale;\r
Copy.Namespace = Namespace;\r
- Copy.Prefix = Prefix; \r
+ Copy.Prefix = Prefix;\r
//Copy.Site = Site; // FIXME : Not sure of this.\r
-\r
}\r
- \r
- \r
+\r
+\r
private void CopyRelations (DataSet Copy)\r
{\r
\r
\r
// typed datasets create relations through ctor.\r
if (Copy.Relations.Contains (MyRelation.RelationName))\r
- continue;\r
+ continue;\r
\r
string pTable = MyRelation.ParentTable.TableName;\r
string cTable = MyRelation.ChildTable.TableName;\r
- DataColumn[] P_DC = new DataColumn[MyRelation.ParentColumns.Length]; \r
+ DataColumn[] P_DC = new DataColumn[MyRelation.ParentColumns.Length];\r
DataColumn[] C_DC = new DataColumn[MyRelation.ChildColumns.Length];\r
int i = 0;\r
- \r
+\r
foreach (DataColumn DC in MyRelation.ParentColumns) {\r
P_DC[i]=Copy.Tables[pTable].Columns[DC.ColumnName];\r
i++;\r
C_DC[i]=Copy.Tables[cTable].Columns[DC.ColumnName];\r
i++;\r
}\r
- \r
+\r
DataRelation cRel = new DataRelation (MyRelation.RelationName, P_DC, C_DC, false);\r
Copy.Relations.Add (cRel);\r
}\r
- \r
+\r
// Foreign Key constraints are not cloned in DataTable.Clone\r
// so, these constraints should be cloned when copying the relations.\r
foreach (DataTable table in this.Tables) {\r
foreach (Constraint c in table.Constraints) {\r
- if (!(c is ForeignKeyConstraint) \r
+ if (!(c is ForeignKeyConstraint)\r
|| Copy.Tables[table.TableName].Constraints.Contains (c.ConstraintName))\r
continue;\r
ForeignKeyConstraint fc = (ForeignKeyConstraint)c;\r
return GetChanges (DataRowState.Added | DataRowState.Deleted | DataRowState.Modified);\r
}\r
\r
- \r
+\r
public DataSet GetChanges (DataRowState rowStates)\r
{\r
if (!HasChanges (rowStates))\r
return null;\r
- \r
+\r
DataSet copySet = Clone ();\r
bool prev = copySet.EnforceConstraints;\r
copySet.EnforceConstraints = false;\r
DataTable copyTable = copySet.Tables[origTable.TableName];\r
for (int j = 0; j < origTable.Rows.Count; j++) {\r
DataRow row = origTable.Rows [j];\r
- if (!row.IsRowChanged (rowStates)\r
- || addedRows.Contains (row))\r
+ if (!row.IsRowChanged (rowStates) || addedRows.Contains (row))\r
continue;\r
AddChangedRow (addedRows, copyTable, row);\r
}\r
copySet.EnforceConstraints = prev;\r
return copySet;\r
}\r
- \r
+\r
private void AddChangedRow (Hashtable addedRows, DataTable copyTable, DataRow row)\r
{\r
- if (addedRows.ContainsKey (row)) return;\r
+ if (addedRows.ContainsKey (row))\r
+ return;\r
\r
foreach (DataRelation relation in row.Table.ParentRelations) {\r
- DataRow parent = ( row.RowState != DataRowState.Deleted ? \r
+ DataRow parent = ( row.RowState != DataRowState.Deleted ?\r
row.GetParentRow (relation) :\r
row.GetParentRow (relation, DataRowVersion.Original)\r
);\r
}\r
\r
// add the current row\r
- DataRow newRow = copyTable.NewNotInitializedRow();\r
- copyTable.Rows.AddInternal(newRow);\r
+ DataRow newRow = copyTable.NewNotInitializedRow ();\r
+ copyTable.Rows.AddInternal (newRow);\r
row.CopyValuesToRow (newRow);\r
newRow.XmlRowID = row.XmlRowID;\r
addedRows.Add (row, row);\r
}\r
\r
-#if NET_2_0\r
- public DataTableReader CreateDataReader (params DataTable[] dataTables)\r
- {\r
- return new DataTableReader (dataTables);\r
- }\r
-\r
- public DataTableReader CreateDataReader ()\r
- {\r
- return new DataTableReader ((DataTable[])Tables.ToArray (typeof (DataTable)));\r
- }\r
-#endif\r
- \r
public string GetXml ()\r
{\r
StringWriter Writer = new StringWriter ();\r
return Writer.ToString ();\r
}\r
\r
-#if NET_2_0\r
- [MonoTODO]\r
- public static XmlSchemaComplexType GetDataSetSchema (XmlSchemaSet schemaSet)\r
- {\r
- throw new NotImplementedException ();\r
- }\r
-#endif\r
public bool HasChanges ()\r
{\r
return HasChanges (DataRowState.Added | DataRowState.Deleted | DataRowState.Modified);\r
}\r
\r
- public bool HasChanges (DataRowState rowState)\r
+ public bool HasChanges (DataRowState rowStates)\r
{\r
- if (((int)rowState & 0xffffffe0) != 0)\r
- throw new ArgumentOutOfRangeException ("rowState");\r
+ if (((int) rowStates & 0xffffffe0) != 0)\r
+ throw new ArgumentOutOfRangeException ("rowStates");\r
\r
DataTableCollection tableCollection = Tables;\r
DataTable table;\r
DataRow row;\r
\r
for (int i = 0; i < tableCollection.Count; i++) {\r
- table = tableCollection[i];\r
+ table = tableCollection [i];\r
rowCollection = table.Rows;\r
for (int j = 0; j < rowCollection.Count; j++) {\r
- row = rowCollection[j];\r
- if ((row.RowState & rowState) != 0)\r
+ row = rowCollection [j];\r
+ if ((row.RowState & rowStates) != 0)\r
return true;\r
}\r
}\r
\r
- return false; \r
+ return false;\r
}\r
\r
public void InferXmlSchema (XmlReader reader, string[] nsArray)\r
}\r
}\r
\r
-#if NET_2_0\r
- public void Load (IDataReader reader, LoadOption loadOption, params DataTable[] tables)\r
- {\r
- if (reader == null) {\r
- throw new ArgumentNullException ("Value cannot be null. Parameter name: reader");\r
- }\r
- foreach (DataTable dt in tables) {\r
- if (dt.DataSet == null || dt.DataSet != this) {\r
- throw new ArgumentException ("Table " + dt.TableName + " does not belong to this DataSet.");\r
- }\r
- dt.Load (reader, loadOption);\r
- reader.NextResult ();\r
- }\r
- }\r
-\r
- public void Load (IDataReader reader, LoadOption loadOption, params string[] tables)\r
- {\r
- if (reader == null) {\r
- throw new ArgumentNullException ("Value cannot be null. Parameter name: reader");\r
- }\r
- foreach (string tableName in tables) {\r
- DataTable dt = Tables [tableName];\r
-\r
- if (dt == null) {\r
- dt = new DataTable (tableName);\r
- Tables.Add (dt);\r
- }\r
- dt.Load (reader, loadOption);\r
- reader.NextResult ();\r
- }\r
- }\r
-\r
- public virtual void Load (IDataReader reader, LoadOption loadOption,\r
- FillErrorEventHandler errorHandler, params DataTable[] tables)\r
- {\r
- if (reader == null) {\r
- throw new ArgumentNullException ("Value cannot be null. Parameter name: reader");\r
- }\r
- foreach (DataTable dt in tables) {\r
- if (dt.DataSet == null || dt.DataSet != this) {\r
- throw new ArgumentException ("Table " + dt.TableName + " does not belong to this DataSet.");\r
- }\r
- dt.Load (reader, loadOption, errorHandler);\r
- reader.NextResult ();\r
- }\r
- }\r
-#endif\r
-\r
public virtual void RejectChanges ()\r
{\r
int i;\r
bool oldEnforceConstraints = this.EnforceConstraints;\r
this.EnforceConstraints = false;\r
- \r
- for (i = 0; i < this.Tables.Count;i++) \r
+\r
+ for (i = 0; i < this.Tables.Count;i++)\r
this.Tables[i].RejectChanges ();\r
\r
this.EnforceConstraints = oldEnforceConstraints;\r
\r
public virtual void Reset ()\r
{\r
- IEnumerator constraintEnumerator;\r
-\r
// first we remove all ForeignKeyConstraints (if we will not do that\r
// we will get an exception when clearing the tables).\r
for (int i = 0; i < Tables.Count; i++) {\r
writer.WriteStartDocument (true);\r
try {\r
WriteXml (writer);\r
- }\r
- finally {\r
+ } finally {\r
writer.WriteEndDocument ();\r
writer.Close ();\r
}\r
WriteXml (writer, XmlWriteMode.IgnoreSchema);\r
}\r
\r
- public void WriteXml (string filename, XmlWriteMode mode)\r
+ public void WriteXml (string fileName, XmlWriteMode mode)\r
{\r
- XmlTextWriter writer = new XmlTextWriter (filename, null);\r
+ XmlTextWriter writer = new XmlTextWriter (fileName, null);\r
writer.Formatting = Formatting.Indented;\r
writer.WriteStartDocument (true);\r
- \r
+\r
try {\r
WriteXml (writer, mode);\r
- }\r
- finally {\r
+ } finally {\r
writer.WriteEndDocument ();\r
writer.Close ();\r
}\r
SetRowsID();\r
WriteDiffGramElement(writer);\r
}\r
- \r
+\r
// It should not write when there is no content to be written\r
bool shouldOutputContent = (mode != XmlWriteMode.DiffGram);\r
for (int n = 0; n < tableCollection.Count && !shouldOutputContent; n++)\r
shouldOutputContent = tableCollection [n].Rows.Count > 0;\r
- \r
+\r
if (shouldOutputContent) {\r
WriteStartElement (writer, mode, Namespace, Prefix, XmlHelper.Encode (DataSetName));\r
- \r
+\r
if (mode == XmlWriteMode.WriteSchema)\r
DoWriteXmlSchema (writer);\r
- \r
+\r
WriteTables (writer, mode, Tables, DataRowVersion.Default);\r
writer.WriteEndElement ();\r
}\r
- \r
+\r
if (mode == XmlWriteMode.DiffGram) {\r
if (HasChanges(DataRowState.Modified | DataRowState.Deleted)) {\r
-\r
DataSet beforeDS = GetChanges (DataRowState.Modified | DataRowState.Deleted);\r
WriteStartElement (writer, XmlWriteMode.DiffGram, XmlConstants.DiffgrNamespace, XmlConstants.DiffgrPrefix, "before");\r
WriteTables (writer, mode, beforeDS.Tables, DataRowVersion.Original);\r
writer.WriteEndElement ();\r
}\r
}\r
- \r
+\r
if (mode == XmlWriteMode.DiffGram)\r
writer.WriteEndElement (); // diffgr:diffgram\r
\r
{\r
XmlTextWriter writer = new XmlTextWriter (stream, null );\r
writer.Formatting = Formatting.Indented;\r
- WriteXmlSchema (writer); \r
+ WriteXmlSchema (writer);\r
}\r
\r
public void WriteXmlSchema (string fileName)\r
\r
public void WriteXmlSchema (XmlWriter writer)\r
{\r
- //Create a skeleton doc and then write the schema \r
+ //Create a skeleton doc and then write the schema\r
//proper which is common to the WriteXml method in schema mode\r
DoWriteXmlSchema (writer);\r
}\r
ReadXmlSchema (reader);\r
}\r
\r
- public void ReadXmlSchema (string str)\r
+ public void ReadXmlSchema (string fileName)\r
{\r
- XmlReader reader = new XmlTextReader (str);\r
+ XmlReader reader = new XmlTextReader (fileName);\r
try {\r
ReadXmlSchema (reader);\r
- }\r
- finally {\r
+ } finally {\r
reader.Close ();\r
}\r
}\r
\r
- public void ReadXmlSchema (TextReader treader)\r
+ public void ReadXmlSchema (TextReader reader)\r
{\r
- XmlReader reader = new XmlTextReader (treader);\r
- ReadXmlSchema (reader); \r
+ XmlReader xr = new XmlTextReader (reader);\r
+ ReadXmlSchema (xr);\r
}\r
\r
public void ReadXmlSchema (XmlReader reader)\r
{\r
#if true\r
- new XmlSchemaDataImporter (this, reader).Process ();\r
+ XmlSchemaDataImporter xsdImporter = new XmlSchemaDataImporter (this, reader, true);\r
+ xsdImporter.Process ();\r
+#if NET_2_0\r
+ tableAdapterSchemaInfo = xsdImporter.CurrentAdapter;\r
+#endif\r
#else\r
XmlSchemaMapper SchemaMapper = new XmlSchemaMapper (this);\r
SchemaMapper.Read (reader);\r
return ReadXml (new XmlTextReader (stream));\r
}\r
\r
- public XmlReadMode ReadXml (string str)\r
+ public XmlReadMode ReadXml (string fileName)\r
{\r
- XmlTextReader reader = new XmlTextReader (str);\r
+ XmlTextReader reader = new XmlTextReader (fileName);\r
try {\r
return ReadXml (reader);\r
- }\r
- finally {\r
+ } finally {\r
reader.Close ();\r
}\r
}\r
return ReadXml (new XmlTextReader (reader));\r
}\r
\r
- public XmlReadMode ReadXml (XmlReader r)\r
+ public XmlReadMode ReadXml (XmlReader reader)\r
{\r
- return ReadXml (r, XmlReadMode.Auto);\r
+ return ReadXml (reader, XmlReadMode.Auto);\r
}\r
\r
public XmlReadMode ReadXml (Stream stream, XmlReadMode mode)\r
return ReadXml (new XmlTextReader (stream), mode);\r
}\r
\r
- public XmlReadMode ReadXml (string str, XmlReadMode mode)\r
+ public XmlReadMode ReadXml (string fileName, XmlReadMode mode)\r
{\r
- XmlTextReader reader = new XmlTextReader (str);\r
+ XmlTextReader reader = new XmlTextReader (fileName);\r
try {\r
return ReadXml (reader, mode);\r
- }\r
- finally {\r
+ } finally {\r
reader.Close ();\r
}\r
}\r
((XmlTextReader) reader).WhitespaceHandling = WhitespaceHandling.None;\r
}\r
\r
- XmlReadMode Result = mode;\r
XmlDiffLoader DiffLoader = null;\r
\r
- // If diffgram, then read the first element as diffgram \r
+ // If diffgram, then read the first element as diffgram\r
if (reader.LocalName == "diffgram" && reader.NamespaceURI == XmlConstants.DiffgrNamespace) {\r
switch (mode) {\r
case XmlReadMode.Auto:\r
DiffLoader = new XmlDiffLoader (this);\r
DiffLoader.Load (reader);\r
// (and leave rest of the reader as is)\r
- return XmlReadMode.DiffGram;\r
+ return XmlReadMode.DiffGram;\r
case XmlReadMode.Fragment:\r
reader.Skip ();\r
// (and continue to read)\r
}\r
}\r
\r
- // If schema, then read the first element as schema \r
+ // If schema, then read the first element as schema\r
if (reader.LocalName == "schema" && reader.NamespaceURI == XmlSchema.Namespace) {\r
switch (mode) {\r
case XmlReadMode.IgnoreSchema:\r
case XmlReadMode.InferSchema:\r
reader.Skip ();\r
break;\r
- \r
+\r
default:\r
ReadXmlSchema (reader);\r
retMode = XmlReadMode.ReadSchema;\r
\r
continue;\r
}\r
- \r
+\r
if ((reader.LocalName == "diffgram") && (reader.NamespaceURI == XmlConstants.DiffgrNamespace)) {\r
if ((mode == XmlReadMode.DiffGram) || (mode == XmlReadMode.IgnoreSchema)\r
|| mode == XmlReadMode.Auto) {\r
retMode != XmlReadMode.ReadSchema &&\r
mode != XmlReadMode.IgnoreSchema &&\r
mode != XmlReadMode.Fragment &&\r
- Tables.Count == 0) {\r
+ (Tables.Count == 0 || mode == XmlReadMode.InferSchema)) {\r
InferXmlSchema(doc, null);\r
if (mode == XmlReadMode.Auto)\r
retMode = XmlReadMode.InferSchema;\r
#endif\r
public event MergeFailedEventHandler MergeFailed;\r
\r
-#if NET_2_0\r
- public event EventHandler Initialized;\r
-#endif\r
-\r
#endregion // Public Events\r
\r
#region IListSource methods\r
{\r
return DefaultViewManager;\r
}\r
- \r
+\r
bool IListSource.ContainsListCollection {\r
get {\r
return true;\r
}\r
}\r
#endregion IListSource methods\r
- \r
+\r
#region ISupportInitialize methods\r
\r
internal bool InitInProgress {\r
dataSetInitialized = false;\r
#endif\r
}\r
- \r
+\r
public void EndInit ()\r
{\r
// Finsh the init'ing the tables only after adding all the\r
}\r
#endregion\r
\r
+ #region ISerializable\r
#if NET_2_0\r
- void BinarySerialize (SerializationInfo si)\r
- {\r
- Version vr = new Version(2, 0);\r
- si.AddValue ("DataSet.RemotingVersion", vr, typeof (Version));\r
- si.AddValue ("DataSet.RemotingFormat", RemotingFormat, typeof (SerializationFormat));\r
- si.AddValue ("DataSet.DataSetName", DataSetName);\r
- si.AddValue ("DataSet.Namespace", Namespace);\r
- si.AddValue ("DataSet.Prefix", Prefix);\r
- si.AddValue ("DataSet.CaseSensitive", CaseSensitive);\r
- si.AddValue ("DataSet.LocaleLCID", Locale.LCID);\r
- si.AddValue ("DataSet.EnforceConstraints", EnforceConstraints);\r
- si.AddValue ("DataSet.ExtendedProperties", properties, typeof (PropertyCollection));\r
- si.AddValue ("DataSet.Tables.Count", Tables.Count);\r
- for (int i = 0; i < Tables.Count; i++) {\r
- DataTable dt = Tables[i];\r
- MemoryStream ms = new MemoryStream ();\r
- BinaryFormatter bf = new BinaryFormatter ();\r
- bf.Serialize (ms, dt);\r
- byte [] serializedStream = ms.ToArray ();\r
- ms.Close ();\r
- si.AddValue ("DataSet.Tables_" + i, serializedStream, typeof (Byte[]));\r
- for (int j = 0; j < dt.Columns.Count; j++) {\r
- si.AddValue ("DataTable_" + i + ".DataColumn_" + j + ".Expression",\r
- dt.Columns[j].Expression);\r
- }\r
- dt.dataSet = this;\r
- dt.BinarySerialize (si, "DataTable_" + i + ".");\r
- }\r
- ArrayList relationList = new ArrayList ();\r
- for (int j = 0; j < Relations.Count; j++)\r
- {\r
- DataRelation dr = Relations[j];\r
- ArrayList tmpArrayList = new ArrayList ();\r
- tmpArrayList.Add (dr.RelationName);\r
- Array relationArray = new int [2];\r
- DataTable dt = dr.ParentTable;\r
- relationArray.SetValue (Tables.IndexOf (dt), 0);\r
- relationArray.SetValue (dt.Columns.IndexOf (Relations[j].ParentColumns [0]), 1);\r
- tmpArrayList.Add (relationArray);\r
- relationArray = new int [2];\r
- dt = dr.ChildTable;\r
- relationArray.SetValue (Tables.IndexOf (dt), 0);\r
- relationArray.SetValue (dt.Columns.IndexOf (Relations [j].ChildColumns [0]), 1);\r
- tmpArrayList.Add (relationArray);\r
- tmpArrayList.Add (false); // FIXME\r
- tmpArrayList.Add (null); // FIXME\r
- relationList.Add (tmpArrayList);\r
- }\r
- si.AddValue ("DataSet.Relations", relationList, typeof (ArrayList));\r
- }\r
-#endif\r
-\r
- #region ISerializable\r
-#if NET_2_0\r
- public virtual\r
-#endif\r
- void\r
-#if !NET_2_0\r
- ISerializable.\r
-#endif\r
- GetObjectData (SerializationInfo si, StreamingContext sc)\r
+ public virtual\r
+#endif\r
+ void\r
+#if !NET_2_0\r
+ ISerializable.\r
+#endif\r
+ GetObjectData (SerializationInfo info, StreamingContext context)\r
{\r
#if NET_2_0\r
if (RemotingFormat == SerializationFormat.Xml) {\r
+ info.AddValue ("SchemaSerializationMode.DataSet", this.SchemaSerializationMode);\r
#endif\r
StringWriter sw = new StringWriter ();\r
XmlTextWriter writer = new XmlTextWriter (sw);\r
DoWriteXmlSchema (writer);\r
writer.Flush ();\r
- si.AddValue ("XmlSchema", sw.ToString ());\r
- \r
+ info.AddValue ("XmlSchema", sw.ToString ());\r
+\r
sw = new StringWriter ();\r
writer = new XmlTextWriter (sw);\r
WriteXml (writer, XmlWriteMode.DiffGram);\r
writer.Flush ();\r
- si.AddValue ("XmlDiffGram", sw.ToString ());\r
+ info.AddValue ("XmlDiffGram", sw.ToString ());\r
#if NET_2_0\r
} else /*if (DataSet.RemotingFormat == SerializationFormat.Binary)*/ {\r
- BinarySerialize (si);\r
+ BinarySerialize (info);\r
}\r
#endif\r
}\r
#endregion\r
\r
-#if NET_2_0\r
- void BinaryDeserialize (SerializationInfo info)\r
- {\r
- ArrayList arrayList = null;\r
-\r
- DataSetName = info.GetString ("DataSet.DataSetName");\r
- Namespace = info.GetString ("DataSet.Namespace");\r
- CaseSensitive = info.GetBoolean ("DataSet.CaseSensitive");\r
- Locale = new CultureInfo (info.GetInt32 ("DataSet.LocaleLCID"));\r
- EnforceConstraints = info.GetBoolean ("DataSet.EnforceConstraints");\r
- Prefix = info.GetString ("DataSet.Prefix");\r
- /*\r
- FIXME: Private variable available in SerializationInfo\r
- this.RemotingVersion = (System.Version) info.GetValue("DataSet.RemotingVersion",\r
- typeof(System.Version));\r
- */\r
- properties = (PropertyCollection) info.GetValue ("DataSet.ExtendedProperties",\r
- typeof (PropertyCollection));\r
- int tableCount = info.GetInt32 ("DataSet.Tables.Count");\r
-\r
- Byte [] bytes;\r
- DataTable dt = null;\r
- for (int i = 0; i < tableCount; i++) {\r
- bytes = (Byte []) info.GetValue ("DataSet.Tables_" + i,\r
- typeof (Byte[]));\r
- MemoryStream ms = new MemoryStream (bytes);\r
- BinaryFormatter bf = new BinaryFormatter ();\r
- dt = (DataTable) bf.Deserialize (ms);\r
- ms.Close ();\r
- for (int j = 0; j < dt.Columns.Count; j++) {\r
- dt.Columns[j].Expression = info.GetString ("DataTable_" + i +\r
- ".DataColumn_" + j +\r
- ".Expression");\r
- }\r
- /*\r
- Not using\r
- int rowsCount = info.GetInt32 ("DataTable_" + i + ".Rows.Count");\r
- int recordsCount = info.GetInt32 ("DataTable_" + i + ".Records.Count");\r
- */\r
- ArrayList nullBits = (ArrayList) info.GetValue ("DataTable_" + i + ".NullBits",\r
- typeof (ArrayList));\r
- arrayList = (ArrayList) info.GetValue ("DataTable_" + i + ".Records",\r
- typeof (ArrayList));\r
- BitArray rowStateBitArray = (BitArray) info.GetValue ("DataTable_" + i + ".RowStates",\r
- typeof (BitArray));\r
- dt.DeserializeRecords (arrayList, nullBits, rowStateBitArray);\r
- Tables.Add (dt);\r
- }\r
- for (int i = 0; i < tableCount; i++) {\r
- dt = Tables [i];\r
- dt.dataSet = this;\r
- arrayList = (ArrayList) info.GetValue ("DataTable_" + i + ".Constraints",\r
- typeof (ArrayList));\r
- if (dt.Constraints == null)\r
- dt.Constraints = new ConstraintCollection (dt);\r
- dt.DeserializeConstraints (arrayList);\r
- }\r
- arrayList = (ArrayList) info.GetValue ("DataSet.Relations",\r
- typeof (ArrayList));\r
- bool bParentColumn = true;\r
- for (int l = 0; l < arrayList.Count; l++) {\r
- ArrayList tmpArrayList = (ArrayList) arrayList[l];\r
- ArrayList childColumns = new ArrayList ();\r
- ArrayList parentColumns = new ArrayList ();\r
- for (int k = 0; k < tmpArrayList.Count; k++) {\r
- if (tmpArrayList[k] != null && typeof (int) == tmpArrayList[k].GetType().GetElementType()) {\r
- Array dataColumnArray = (Array)tmpArrayList[k];\r
- if (bParentColumn) {\r
- parentColumns.Add (Tables [(int) dataColumnArray.GetValue (0)].\r
- Columns [(int) dataColumnArray.GetValue (1)]);\r
- bParentColumn = false;\r
- }\r
- else {\r
- childColumns.Add (Tables [(int) dataColumnArray.GetValue (0)].\r
- Columns [(int) dataColumnArray.GetValue (1)]);\r
- bParentColumn = true;\r
- }\r
- }\r
- }\r
- Relations.Add ((string) tmpArrayList [0],\r
- (DataColumn []) parentColumns.ToArray (typeof (DataColumn)),\r
- (DataColumn []) childColumns.ToArray (typeof (DataColumn)),\r
- false);\r
- }\r
- }\r
-#endif\r
- \r
#region Protected Methods\r
protected void GetSerializationData (SerializationInfo info, StreamingContext context)\r
{\r
-#if NET_2_0\r
- if (IsBinarySerialized (info, context)) {\r
- BinaryDeserialize (info);\r
- return;\r
- }\r
-#endif\r
- string s = info.GetValue ("XmlSchema", typeof (String)) as String;\r
+ string s = info.GetValue ("XmlDiffGram", typeof (String)) as String;\r
XmlTextReader reader = new XmlTextReader (new StringReader (s));\r
- ReadXmlSchema (reader);\r
- reader.Close ();\r
-\r
- s = info.GetValue ("XmlDiffGram", typeof (String)) as String;\r
- reader = new XmlTextReader (new StringReader (s));\r
ReadXml (reader, XmlReadMode.DiffGram);\r
reader.Close ();\r
}\r
- \r
- \r
+\r
+\r
protected virtual System.Xml.Schema.XmlSchema GetSchemaSerializable ()\r
{\r
return null;\r
}\r
- \r
+\r
protected virtual void ReadXmlSerializable (XmlReader reader)\r
{\r
ReadXml (reader, XmlReadMode.DiffGram);\r
{\r
ReadXmlSerializable(reader);\r
}\r
- \r
+\r
void IXmlSerializable.WriteXml (XmlWriter writer)\r
{\r
DoWriteXmlSchema (writer);\r
return XmlSchema.Read(new XmlTextReader(stream), (ValidationEventHandler)null);\r
}\r
\r
-#if NET_2_0\r
- private void OnDataSetInitialized (EventArgs e) {\r
- if (null != Initialized) {\r
- Initialized (this, e);\r
- }\r
- }\r
-#endif\r
-\r
protected virtual bool ShouldSerializeRelations ()\r
{\r
return true;\r
}\r
- \r
+\r
protected virtual bool ShouldSerializeTables ()\r
{\r
return true;\r
}\r
\r
-#if NET_2_0\r
- private void DataSetInitialized ()\r
- {\r
- EventArgs e = new EventArgs ();\r
- OnDataSetInitialized (e);\r
- }\r
-\r
- [MonoTODO]\r
- protected virtual void InitializeDerivedDataSet ()\r
- {\r
- throw new NotImplementedException ();\r
- }\r
-\r
-#endif\r
-\r
[MonoTODO]\r
protected internal virtual void OnPropertyChanging (PropertyChangedEventArgs pcevent)\r
{\r
{\r
}\r
\r
-#if NET_2_0\r
- protected SchemaSerializationMode DetermineSchemaSerializationMode (XmlReader reader)\r
- {\r
- return SchemaSerializationMode.IncludeSchema;\r
- }\r
-\r
- protected SchemaSerializationMode DetermineSchemaSerializationMode (SerializationInfo info, StreamingContext context)\r
- {\r
- return SchemaSerializationMode.IncludeSchema;\r
- }\r
-\r
- protected bool IsBinarySerialized (SerializationInfo info, StreamingContext context)\r
- {\r
- SerializationInfoEnumerator e = info.GetEnumerator ();\r
- while (e.MoveNext()) {\r
- if (e.ObjectType == typeof(System.Data.SerializationFormat)) {\r
- return true;\r
- }\r
- }\r
- return false;\r
- }\r
-#endif\r
#endregion\r
\r
#region Private Methods\r
if (o is TimeSpan) return XmlConvert.ToString ((TimeSpan) o);\r
if (o is Guid) return XmlConvert.ToString ((Guid) o);\r
if (o is byte[]) return Convert.ToBase64String ((byte[])o);\r
+\r
return o.ToString ();\r
}\r
- \r
+\r
private void WriteTables (XmlWriter writer, XmlWriteMode mode, DataTableCollection tableCollection, DataRowVersion version)\r
{\r
- //WriteTable takes care of skipping a table if it has a \r
+ //WriteTable takes care of skipping a table if it has a\r
//Nested Parent Relationship\r
foreach (DataTable table in tableCollection)\r
WriteTable ( writer, table, mode, version);\r
\r
SplitColumns (table, out atts, out elements, out simple);\r
//sort out the namespacing\r
- string nspc = (table.Namespace.Length > 0 || table.DataSet == null) ? table.Namespace : table.DataSet.Namespace;\r
int relationCount = table.ParentRelations.Count;\r
- DataRelation oneRel = relationCount == 1 ? table.ParentRelations [0] : null;\r
\r
foreach (DataRow row in rows) {\r
if (skipIfNested) {\r
continue;\r
}\r
\r
- if (!row.HasVersion(version) || \r
- (mode == XmlWriteMode.DiffGram && row.RowState == DataRowState.Unchanged \r
+ if (!row.HasVersion(version) ||\r
+ (mode == XmlWriteMode.DiffGram && row.RowState == DataRowState.Unchanged\r
&& version == DataRowVersion.Original))\r
continue;\r
- \r
+\r
// First check are all the rows null. If they are we just write empty element\r
bool AllNulls = true;\r
foreach (DataColumn dc in table.Columns) {\r
- \r
if (row [dc.ColumnName, version] != DBNull.Value) {\r
AllNulls = false;\r
break;\r
- } \r
+ }\r
}\r
\r
// If all of the columns were null, we have to write empty element\r
writer.WriteElementString (XmlHelper.Encode (table.TableName), "");\r
continue;\r
}\r
- \r
+\r
WriteTableElement (writer, mode, table, row, version);\r
- \r
- foreach (DataColumn col in atts) { \r
+\r
+ foreach (DataColumn col in atts)\r
WriteColumnAsAttribute (writer, mode, col, row, version);\r
- }\r
- \r
+\r
if (simple != null) {\r
writer.WriteString (WriteObjectXml (row[simple, version]));\r
- }\r
- else { \r
- foreach (DataColumn col in elements) {\r
+ } else {\r
+ foreach (DataColumn col in elements)\r
WriteColumnAsElement (writer, mode, col, row, version);\r
- }\r
}\r
- \r
+\r
foreach (DataRelation relation in table.ChildRelations) {\r
- if (relation.Nested) {\r
+ if (relation.Nested)\r
WriteTable (writer, row.GetChildRows (relation), mode, version, false);\r
- }\r
}\r
- \r
+\r
writer.WriteEndElement ();\r
}\r
\r
{\r
string colnspc = null;\r
object rowObject = row [col, version];\r
- \r
+\r
if (rowObject == null || rowObject == DBNull.Value)\r
return;\r
\r
if (col.Namespace != String.Empty)\r
colnspc = col.Namespace;\r
- \r
+\r
//TODO check if I can get away with write element string\r
- WriteStartElement (writer, mode, colnspc, col.Prefix, XmlHelper.Encode (col.ColumnName));\r
- writer.WriteString (WriteObjectXml (rowObject));\r
+ WriteStartElement (writer, mode, colnspc, col.Prefix, XmlHelper.Encode (col.ColumnName)); \r
+ if (typeof (IXmlSerializable).IsAssignableFrom (col.DataType) \r
+ || col.DataType == typeof (object)) {\r
+ IXmlSerializable serializableObj = rowObject as IXmlSerializable;\r
+ if (serializableObj == null)\r
+ throw new InvalidOperationException ();\r
+ ((IXmlSerializable)rowObject).WriteXml (writer); \r
+ } else {\r
+ writer.WriteString (WriteObjectXml (rowObject));\r
+ }\r
+\r
writer.WriteEndElement ();\r
}\r
\r
WriteAttributeString (writer, mode, XmlConstants.DiffgrNamespace, XmlConstants.DiffgrPrefix, "hasChanges", modeName);\r
}\r
}\r
- \r
+\r
internal static void WriteStartElement (XmlWriter writer, XmlWriteMode mode, string nspc, string prefix, string name)\r
{\r
writer.WriteStartElement (prefix, name, nspc);\r
}\r
- \r
+\r
internal static void WriteAttributeString (XmlWriter writer, XmlWriteMode mode, string nspc, string prefix, string name, string stringValue)\r
{\r
switch ( mode) {\r
- case XmlWriteMode.WriteSchema:\r
- writer.WriteAttributeString (prefix, name, nspc);\r
- break;\r
+ // case XmlWriteMode.WriteSchema:\r
+ // writer.WriteAttributeString (prefix, name, nspc);\r
+ // break;\r
case XmlWriteMode.DiffGram:\r
writer.WriteAttributeString (prefix, name, nspc,stringValue);\r
break;\r
default:\r
writer.WriteAttributeString (name, stringValue);\r
- break; \r
+ break;\r
};\r
}\r
- \r
+\r
internal void WriteIndividualTableContent (XmlWriter writer, DataTable table, XmlWriteMode mode)\r
{\r
if (mode == XmlWriteMode.DiffGram) {\r
table.SetRowsID ();\r
WriteDiffGramElement (writer);\r
}\r
- \r
+\r
WriteStartElement (writer, mode, Namespace, Prefix, XmlHelper.Encode (DataSetName));\r
- \r
+\r
WriteTable (writer, table, mode, DataRowVersion.Default);\r
- \r
+\r
if (mode == XmlWriteMode.DiffGram) {\r
writer.WriteEndElement (); //DataSet name\r
if (HasChanges (DataRowState.Modified | DataRowState.Deleted)) {\r
\r
- DataSet beforeDS = GetChanges (DataRowState.Modified | DataRowState.Deleted); \r
+ DataSet beforeDS = GetChanges (DataRowState.Modified | DataRowState.Deleted);\r
WriteStartElement (writer, XmlWriteMode.DiffGram, XmlConstants.DiffgrNamespace, XmlConstants.DiffgrPrefix, "before");\r
WriteTable (writer, beforeDS.Tables [table.TableName], mode, DataRowVersion.Original);\r
writer.WriteEndElement ();\r
}\r
writer.WriteEndElement (); // DataSet name or diffgr:diffgram\r
}\r
- \r
+\r
private void DoWriteXmlSchema (XmlWriter writer)\r
{\r
if (writer.WriteState == WriteState.Start)\r
writer.WriteStartDocument ();\r
XmlSchemaWriter.WriteXmlSchema (this, writer);\r
}\r
- \r
+\r
///<summary>\r
/// Helper function to split columns into attributes elements and simple\r
/// content\r
/// </summary>\r
- internal static void SplitColumns (DataTable table, \r
- out ArrayList atts, \r
- out ArrayList elements, \r
+ internal static void SplitColumns (DataTable table,\r
+ out ArrayList atts,\r
+ out ArrayList elements,\r
out DataColumn simple)\r
{\r
//The columns can be attributes, hidden, elements, or simple content\r
atts = new System.Collections.ArrayList ();\r
elements = new System.Collections.ArrayList ();\r
simple = null;\r
- \r
+\r
//Sort out the columns\r
foreach (DataColumn col in table.Columns) {\r
switch (col.ColumnMapping) {\r
}\r
}\r
\r
- internal static void WriteDiffGramElement(XmlWriter writer)\r
+ internal static void WriteDiffGramElement (XmlWriter writer)\r
{\r
WriteStartElement (writer, XmlWriteMode.DiffGram, XmlConstants.DiffgrNamespace, XmlConstants.DiffgrPrefix, "diffgram");\r
- WriteAttributeString(writer, XmlWriteMode.DiffGram, null, "xmlns", XmlConstants.MsdataPrefix, XmlConstants.MsdataNamespace);\r
+ WriteAttributeString (writer, XmlWriteMode.DiffGram, null, "xmlns", XmlConstants.MsdataPrefix, XmlConstants.MsdataNamespace);\r
}\r
\r
- private void SetRowsID()\r
+ private void SetRowsID ()\r
{\r
foreach (DataTable table in Tables)\r
- table.SetRowsID();\r
+ table.SetRowsID ();\r
}\r
- \r
+\r
#endregion //Private Xml Serialisation\r
}\r
+\r
+#if NET_2_0\r
+ [XmlSchemaProvider ("GetDataSetSchema")]\r
+ [XmlRoot ("DataSet")]\r
+ partial class DataSet : ISupportInitializeNotification {\r
+ private bool dataSetInitialized = true;\r
+ public event EventHandler Initialized;\r
+\r
+ protected DataSet (SerializationInfo info, StreamingContext context, bool constructSchema)\r
+ : this ()\r
+ {\r
+ if (DetermineSchemaSerializationMode (info, context) == SchemaSerializationMode.ExcludeSchema) {\r
+ InitializeDerivedDataSet ();\r
+ }\r
+ \r
+ if (IsBinarySerialized (info, context)) {\r
+ BinaryDeserialize (info);\r
+ return;\r
+ }\r
+ \r
+ if (constructSchema) {\r
+ string s = info.GetValue ("XmlSchema", typeof (String)) as String;\r
+ XmlTextReader reader = new XmlTextReader (new StringReader (s));\r
+ ReadXmlSchema (reader);\r
+ reader.Close ();\r
+ \r
+ GetSerializationData (info, context);\r
+ }\r
+ }\r
+\r
+ SerializationFormat remotingFormat = SerializationFormat.Xml;\r
+ [DefaultValue (SerializationFormat.Xml)]\r
+ public SerializationFormat RemotingFormat {\r
+ get { return remotingFormat; }\r
+ set { remotingFormat = value; }\r
+ }\r
+\r
+ [Browsable (false)]\r
+ public bool IsInitialized {\r
+ get { return dataSetInitialized; }\r
+ }\r
+\r
+ [DesignerSerializationVisibility (DesignerSerializationVisibility.Hidden)]\r
+ [Browsable (false)]\r
+ public virtual SchemaSerializationMode SchemaSerializationMode {\r
+ get { return SchemaSerializationMode.IncludeSchema; }\r
+ set {\r
+ if (value != SchemaSerializationMode.IncludeSchema)\r
+ throw new InvalidOperationException (\r
+ "Only IncludeSchema Mode can be set for Untyped DataSet");\r
+ }\r
+ }\r
+\r
+ public DataTableReader CreateDataReader (params DataTable[] dataTables)\r
+ {\r
+ return new DataTableReader (dataTables);\r
+ }\r
+\r
+ public DataTableReader CreateDataReader ()\r
+ {\r
+ return new DataTableReader ((DataTable[])Tables.ToArray (typeof (DataTable)));\r
+ }\r
+\r
+ public static XmlSchemaComplexType GetDataSetSchema (XmlSchemaSet schemaSet)\r
+ {\r
+ return new XmlSchemaComplexType ();\r
+ }\r
+\r
+ public void Load (IDataReader reader, LoadOption loadOption, params DataTable[] tables)\r
+ {\r
+ if (reader == null)\r
+ throw new ArgumentNullException ("Value cannot be null. Parameter name: reader");\r
+\r
+ foreach (DataTable dt in tables) {\r
+ if (dt.DataSet == null || dt.DataSet != this)\r
+ throw new ArgumentException ("Table " + dt.TableName + " does not belong to this DataSet.");\r
+ dt.Load (reader, loadOption);\r
+ reader.NextResult ();\r
+ }\r
+ }\r
+\r
+ public void Load (IDataReader reader, LoadOption loadOption, params string[] tables)\r
+ {\r
+ if (reader == null)\r
+ throw new ArgumentNullException ("Value cannot be null. Parameter name: reader");\r
+\r
+ foreach (string tableName in tables) {\r
+ DataTable dt = Tables [tableName];\r
+\r
+ if (dt == null) {\r
+ dt = new DataTable (tableName);\r
+ Tables.Add (dt);\r
+ }\r
+ dt.Load (reader, loadOption);\r
+ reader.NextResult ();\r
+ }\r
+ }\r
+\r
+ public virtual void Load (IDataReader reader, LoadOption loadOption,\r
+ FillErrorEventHandler errorHandler, params DataTable[] tables)\r
+ {\r
+ if (reader == null)\r
+ throw new ArgumentNullException ("Value cannot be null. Parameter name: reader");\r
+\r
+ foreach (DataTable dt in tables) {\r
+ if (dt.DataSet == null || dt.DataSet != this)\r
+ throw new ArgumentException ("Table " + dt.TableName + " does not belong to this DataSet.");\r
+ dt.Load (reader, loadOption, errorHandler);\r
+ reader.NextResult ();\r
+ }\r
+ }\r
+\r
+ void BinarySerialize (SerializationInfo si)\r
+ {\r
+ Version vr = new Version(2, 0);\r
+ si.AddValue ("DataSet.RemotingVersion", vr, typeof (Version));\r
+ si.AddValue ("DataSet.RemotingFormat", RemotingFormat, typeof (SerializationFormat));\r
+ si.AddValue ("DataSet.DataSetName", DataSetName);\r
+ si.AddValue ("DataSet.Namespace", Namespace);\r
+ si.AddValue ("DataSet.Prefix", Prefix);\r
+ si.AddValue ("DataSet.CaseSensitive", CaseSensitive);\r
+ si.AddValue ("DataSet.LocaleLCID", Locale.LCID);\r
+ si.AddValue ("DataSet.EnforceConstraints", EnforceConstraints);\r
+ si.AddValue ("DataSet.ExtendedProperties", properties, typeof (PropertyCollection));\r
+\r
+ Tables.BinarySerialize_Schema (si);\r
+ Tables.BinarySerialize_Data (si);\r
+\r
+ Relations.BinarySerialize (si);\r
+ }\r
+\r
+ void BinaryDeserialize (SerializationInfo info)\r
+ {\r
+ ArrayList arrayList = null;\r
+\r
+ DataSetName = info.GetString ("DataSet.DataSetName");\r
+ Namespace = info.GetString ("DataSet.Namespace");\r
+ CaseSensitive = info.GetBoolean ("DataSet.CaseSensitive");\r
+ Locale = new CultureInfo (info.GetInt32 ("DataSet.LocaleLCID"));\r
+ EnforceConstraints = info.GetBoolean ("DataSet.EnforceConstraints");\r
+ Prefix = info.GetString ("DataSet.Prefix");\r
+ /*\r
+ FIXME: Private variable available in SerializationInfo\r
+ this.RemotingVersion = (System.Version) info.GetValue("DataSet.RemotingVersion",\r
+ typeof(System.Version));\r
+ */\r
+ properties = (PropertyCollection) info.GetValue ("DataSet.ExtendedProperties",\r
+ typeof (PropertyCollection));\r
+ int tableCount = info.GetInt32 ("DataSet.Tables.Count");\r
+\r
+ Byte [] bytes;\r
+ DataTable dt = null;\r
+ for (int i = 0; i < tableCount; i++) {\r
+ bytes = (Byte []) info.GetValue ("DataSet.Tables_" + i,\r
+ typeof (Byte[]));\r
+ MemoryStream ms = new MemoryStream (bytes);\r
+ BinaryFormatter bf = new BinaryFormatter ();\r
+ dt = (DataTable) bf.Deserialize (ms);\r
+ ms.Close ();\r
+ for (int j = 0; j < dt.Columns.Count; j++) {\r
+ dt.Columns[j].Expression = info.GetString ("DataTable_" + i +\r
+ ".DataColumn_" + j +\r
+ ".Expression");\r
+ }\r
+ /*\r
+ Not using\r
+ int rowsCount = info.GetInt32 ("DataTable_" + i + ".Rows.Count");\r
+ int recordsCount = info.GetInt32 ("DataTable_" + i + ".Records.Count");\r
+ */\r
+ ArrayList nullBits = (ArrayList) info.GetValue ("DataTable_" + i + ".NullBits",\r
+ typeof (ArrayList));\r
+ arrayList = (ArrayList) info.GetValue ("DataTable_" + i + ".Records",\r
+ typeof (ArrayList));\r
+ BitArray rowStateBitArray = (BitArray) info.GetValue ("DataTable_" + i + ".RowStates",\r
+ typeof (BitArray));\r
+ dt.DeserializeRecords (arrayList, nullBits, rowStateBitArray);\r
+ Tables.Add (dt);\r
+ }\r
+ for (int i = 0; i < tableCount; i++) {\r
+ dt = Tables [i];\r
+ dt.dataSet = this;\r
+ arrayList = (ArrayList) info.GetValue ("DataTable_" + i + ".Constraints",\r
+ typeof (ArrayList));\r
+ if (dt.Constraints == null)\r
+ dt.Constraints = new ConstraintCollection (dt);\r
+ dt.DeserializeConstraints (arrayList);\r
+ }\r
+ arrayList = (ArrayList) info.GetValue ("DataSet.Relations",\r
+ typeof (ArrayList));\r
+ bool bParentColumn = true;\r
+ for (int l = 0; l < arrayList.Count; l++) {\r
+ ArrayList tmpArrayList = (ArrayList) arrayList[l];\r
+ ArrayList childColumns = new ArrayList ();\r
+ ArrayList parentColumns = new ArrayList ();\r
+ for (int k = 0; k < tmpArrayList.Count; k++) {\r
+ if (tmpArrayList[k] != null && typeof (int) == tmpArrayList[k].GetType().GetElementType()) {\r
+ Array dataColumnArray = (Array)tmpArrayList[k];\r
+ if (bParentColumn) {\r
+ parentColumns.Add (Tables [(int) dataColumnArray.GetValue (0)].\r
+ Columns [(int) dataColumnArray.GetValue (1)]);\r
+ bParentColumn = false;\r
+ }\r
+ else {\r
+ childColumns.Add (Tables [(int) dataColumnArray.GetValue (0)].\r
+ Columns [(int) dataColumnArray.GetValue (1)]);\r
+ bParentColumn = true;\r
+ }\r
+ }\r
+ }\r
+ Relations.Add ((string) tmpArrayList [0],\r
+ (DataColumn []) parentColumns.ToArray (typeof (DataColumn)),\r
+ (DataColumn []) childColumns.ToArray (typeof (DataColumn)),\r
+ false);\r
+ }\r
+ }\r
+\r
+ private void OnDataSetInitialized (EventArgs e)\r
+ {\r
+ if (null != Initialized)\r
+ Initialized (this, e);\r
+ }\r
+\r
+ private void DataSetInitialized ()\r
+ {\r
+ EventArgs e = new EventArgs ();\r
+ OnDataSetInitialized (e);\r
+ }\r
+\r
+ protected virtual void InitializeDerivedDataSet ()\r
+ {\r
+ }\r
+\r
+ protected SchemaSerializationMode DetermineSchemaSerializationMode (XmlReader reader)\r
+ {\r
+ return SchemaSerializationMode.IncludeSchema;\r
+ }\r
+\r
+ protected SchemaSerializationMode DetermineSchemaSerializationMode (SerializationInfo info, StreamingContext context)\r
+ {\r
+ SerializationInfoEnumerator e = info.GetEnumerator ();\r
+ while (e.MoveNext ()) {\r
+ if (e.Name == "SchemaSerializationMode.DataSet") {\r
+ return (SchemaSerializationMode) e.Value;\r
+ }\r
+ }\r
+ \r
+ return SchemaSerializationMode.IncludeSchema;\r
+ }\r
+\r
+ protected bool IsBinarySerialized (SerializationInfo info, StreamingContext context)\r
+ {\r
+ SerializationInfoEnumerator e = info.GetEnumerator ();\r
+ while (e.MoveNext ()) {\r
+ if (e.ObjectType == typeof (System.Data.SerializationFormat))\r
+ return true;\r
+ }\r
+ return false;\r
+ }\r
+ }\r
+#endif\r
}\r
projects / mono.git / blobdiff