// Authors:
// Brian Ritchie (brianlritchie@hotmail.com)
// Umadevi S (sumadevi@novell.com)
+// Amit Biswas (amit@amitbiswas.com)
//
// Copyright (C) Brian Ritchie, 2002
// Copyright (C) Novell,Inc
[ListBindable (false)]
[EditorAttribute ("Microsoft.VSDesigner.Data.Design.DBParametersEditor, "+ Consts.AssemblyMicrosoft_VSDesigner, "System.Drawing.Design.UITypeEditor, "+ Consts.AssemblySystem_Drawing )]
#if NET_2_0
- public sealed class OdbcParameterCollection : DbParameterCollection
+ public sealed class OdbcParameterCollection : DbParameterCollection
#else
public sealed class OdbcParameterCollection : MarshalByRefObject,
IDataParameterCollection, IList, ICollection, IEnumerable
#region Fields
ArrayList list = new ArrayList ();
+ int nullParamCount = 1;
#endregion // Fields
#region Properties
+#if ONLY_1_1
[Browsable (false)]
- [DesignerSerializationVisibility (DesignerSerializationVisibility.Hidden)]
+ [DesignerSerializationVisibility (DesignerSerializationVisibility.Hidden)]
+#endif
public
#if NET_2_0
override
get { return list.Count; }
}
- [Browsable (false)]
- [DesignerSerializationVisibility (DesignerSerializationVisibility.Hidden)]
- public OdbcParameter this[int index] {
+ [Browsable (false)]
+ [DesignerSerializationVisibility (DesignerSerializationVisibility.Hidden)]
+ public new OdbcParameter this [int index] {
get { return (OdbcParameter) list[index]; }
set { list[index] = value; }
}
- [Browsable (false)]
- [DesignerSerializationVisibility (DesignerSerializationVisibility.Hidden)]
- public OdbcParameter this[string parameterName] {
+ [Browsable (false)]
+ [DesignerSerializationVisibility (DesignerSerializationVisibility.Hidden)]
+ public new OdbcParameter this [string parameterName] {
get {
- foreach (OdbcParameter p in list)
- if (p.ParameterName.Equals (parameterName))
- return p;
- throw new IndexOutOfRangeException ("The specified name does not exist: " + parameterName);
- }
- set {
- if (!Contains (parameterName))
- throw new IndexOutOfRangeException("The specified name does not exist: " + parameterName);
- this [IndexOf (parameterName)] = value;
- }
-
+ foreach (OdbcParameter p in list)
+ if (p.ParameterName.Equals (parameterName))
+ return p;
+ throw new IndexOutOfRangeException ("The specified name does not exist: " + parameterName);
+ }
+ set {
+ if (!Contains (parameterName))
+ throw new IndexOutOfRangeException("The specified name does not exist: " + parameterName);
+ this [IndexOf (parameterName)] = value;
+ }
}
#if ONLY_1_1
}
#if ONLY_1_1
- object IList.this[int index] {
- get { return list[index]; }
- set { list[index] = value; }
+ object IList.this [int index] {
+ get { return list [index]; }
+ set { list [index] = value; }
}
- object IDataParameterCollection.this[string name]
+ object IDataParameterCollection.this [string name]
{
- get { return this[name]; }
- set {
- if (!(value is OdbcParameter))
- throw new InvalidCastException ("Only OdbcParameter objects can be used.");
- this [name] = (OdbcParameter) value;
- }
+ get { return this [name]; }
+ set {
+ if (!(value is OdbcParameter))
+ throw new InvalidCastException ("Only OdbcParameter objects can be used.");
+ this [name] = (OdbcParameter) value;
+ }
}
#endif // ONLY_1_1
#region Methods
+#if NET_2_0
+ [EditorBrowsableAttribute (EditorBrowsableState.Never)]
+#endif
public
#if NET_2_0
override
#endif
int Add (object value)
- {
- if (!(value is OdbcParameter))
- throw new InvalidCastException ("The parameter was not an OdbcParameter.");
- Add ((OdbcParameter) value);
- return IndexOf (value);
- }
+ {
+ if (!(value is OdbcParameter))
+ throw new InvalidCastException ("The parameter was not an OdbcParameter.");
+ Add ((OdbcParameter) value);
+ return IndexOf (value);
+ }
public OdbcParameter Add (OdbcParameter parameter)
{
if (parameter.Container != null)
- throw new ArgumentException ("The OdbcParameter specified in the value parameter is already added to this or another OdbcParameterCollection.");
-
- parameter.Container = this;
- list.Add (parameter);
- return parameter;
+ throw new ArgumentException ("The OdbcParameter specified in " +
+ "the value parameter is already " +
+ "added to this or another OdbcParameterCollection.");
+ if (parameter.ParameterName == null || parameter.ParameterName == "") {
+ parameter.ParameterName = "Parameter" + nullParamCount;
+ nullParamCount ++;
+ }
+ parameter.Container = this;
+ list.Add (parameter);
+ return parameter;
}
+#if NET_2_0
+ [EditorBrowsableAttribute (EditorBrowsableState.Never)]
+ [Obsolete ("Add(String parameterName, Object value) has been deprecated. Use AddWithValue(String parameterName, Object value).")]
+#endif
public OdbcParameter Add (string name, object value)
{
return Add (new OdbcParameter (name, value));
return Add (new OdbcParameter (name, type, width, src_col));
}
- internal void Bind(IntPtr hstmt)
+ internal void Bind (IntPtr hstmt)
{
- for (int i=0;i<Count;i++)
- {
- this[i].Bind(hstmt,i+1);
-
- }
+ for (int i = 0; i < Count; i++)
+ this [i].Bind (hstmt, i + 1);
}
public
#endif // NET_2_0
bool Contains (object value)
{
- if (!(value is OdbcParameter))
- throw new InvalidCastException ("The parameter was not an OdbcParameter.");
- return Contains (((OdbcParameter) value).ParameterName);
+ if (value == null)
+ //should not throw ArgumentNullException
+ return false;
+ if (!(value is OdbcParameter))
+ throw new InvalidCastException ("The parameter was not an OdbcParameter.");
+ return Contains (((OdbcParameter) value).ParameterName);
}
-
+
public
#if NET_2_0
override
#endif // NET_2_0
bool Contains (string value)
{
- foreach (OdbcParameter p in this)
- if (p.ParameterName.Equals (value))
- return true;
- return false;
+ if (value == null || value == "")
+ //should not throw ArgumentNullException
+ return false;
+ string value_upper = value.ToUpper ();
+ foreach (OdbcParameter p in this)
+ if (p.ParameterName.ToUpper ().Equals (value_upper))
+ return true;
+ return false;
}
public
#endif // NET_2_0
int IndexOf (object value)
{
- if (!(value is OdbcParameter))
- throw new InvalidCastException ("The parameter was not an OdbcParameter.");
- return IndexOf (((OdbcParameter) value).ParameterName);
+ if (value == null)
+ return -1;
+ if (!(value is OdbcParameter))
+ throw new InvalidCastException ("The parameter was not an OdbcParameter.");
+ return list.IndexOf (value);
}
public
#endif // NET_2_0
int IndexOf (string parameterName)
{
+ if (parameterName == null || parameterName == "")
+ return -1;
+ string parameterName_upper = parameterName.ToUpper ();
for (int i = 0; i < Count; i += 1)
- if (this [i].ParameterName.Equals (parameterName))
+ if (this [i].ParameterName.ToUpper ().Equals (parameterName_upper))
return i;
return -1;
}
#endif // NET_2_0
void Insert (int index, object value)
{
- list.Insert (index, value);
+ if (value == null)
+ throw new ArgumentNullException ("value");
+ if (!(value is OdbcParameter))
+ throw new InvalidCastException ("The parameter was not an OdbcParameter.");
+ Insert (index, (OdbcParameter) value);
}
public
#endif // NET_2_0
void Remove (object value)
{
- ((OdbcParameter) value).Container = null;
- list.Remove (value);
+ if (value == null)
+ throw new ArgumentNullException ("value");
+ if (!(value is OdbcParameter))
+ throw new InvalidCastException ("The parameter was not an OdbcParameter.");
+ Remove ((OdbcParameter) value);
}
public
#endif // NET_2_0
void RemoveAt (int index)
{
- this [index].Container = null;
- list.RemoveAt (index);
+ if (index >= list.Count || index < 0)
+ throw new IndexOutOfRangeException (String.Format ("Invalid index {0} for this OdbcParameterCollection with count = {1}", index, list.Count));
+ this [index].Container = null;
+ list.RemoveAt (index);
}
public
#endif // NET_2_0
void RemoveAt (string parameterName)
{
- RemoveAt (IndexOf (parameterName));
+ RemoveAt (IndexOf (parameterName));
}
#if NET_2_0
- [MonoTODO]
protected override DbParameter GetParameter (string name)
{
- throw new NotImplementedException ();
+ return this [name];
}
- [MonoTODO]
protected override DbParameter GetParameter (int index)
{
- throw new NotImplementedException ();
+ return this [index];
}
- [MonoTODO]
protected override void SetParameter (string name, DbParameter value)
{
- throw new NotImplementedException ();
+ this [name] = (OdbcParameter) value;
}
- [MonoTODO]
protected override void SetParameter (int index, DbParameter value)
{
- throw new NotImplementedException ();
+ this [index] = (OdbcParameter) value;
}
- [MonoTODO]
+
public override void AddRange (Array values)
{
- throw new NotImplementedException ();
+ if (values == null)
+ throw new ArgumentNullException ("values");
+ foreach (OdbcParameter p in values) {
+ if (p == null)
+ throw new ArgumentNullException ("values", "The OdbcParameterCollection only accepts non-null OdbcParameter type objects");
+ }
+ // no need to check if parameter is already contained
+ foreach (OdbcParameter p in values)
+ Add (p);
}
-#endif
+
+ public void AddRange (OdbcParameter [] values)
+ {
+ AddRange ((Array)values);
+ }
+
+ public void Insert (int index, OdbcParameter value)
+ {
+ if (index > list.Count || index < 0)
+ throw new ArgumentOutOfRangeException ("index", "The index must be non-negative and less than or equal to size of the collection");
+ if (value == null)
+ throw new ArgumentNullException ("value");
+ if (value.Container != null)
+ throw new ArgumentException ("The OdbcParameter is already contained by another collection");
+ if (String.IsNullOrEmpty (value.ParameterName)) {
+ value.ParameterName = "Parameter" + nullParamCount;
+ nullParamCount ++;
+ }
+ value.Container = this;
+ list.Insert (index, value);
+ }
+
+ public OdbcParameter AddWithValue (string parameterName, Object value)
+ {
+ if (value == null)
+ return Add (new OdbcParameter (parameterName, OdbcType.NVarChar));
+ return Add (new OdbcParameter (parameterName, value));
+ }
+
+ public void Remove (OdbcParameter value)
+ {
+ if (value == null)
+ throw new ArgumentNullException ("value");
+ if (value.Container != this)
+ throw new ArgumentException ("values", "Attempted to remove an OdbcParameter that is not contained in this OdbcParameterCollection");
+ value.Container = null;
+ list.Remove (value);
+ }
+
+ public bool Contains (OdbcParameter value)
+ {
+ if (value == null)
+ //should not throw ArgumentNullException
+ return false;
+ if (value.Container != this)
+ return false;
+ return Contains (value.ParameterName);
+ }
+
+ public int IndexOf (OdbcParameter value)
+ {
+ if (value == null)
+ //should not throw ArgumentNullException
+ return -1;
+ return IndexOf ((Object) value);
+ }
+
+ public void CopyTo (OdbcParameter [] array, int index)
+ {
+ list.CopyTo (array, index);
+ }
+ #endif
#endregion // Methods
}
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