[DefaultEventAttribute ("SelectedIndexChanged")]
[AspNetHostingPermissionAttribute (SecurityAction.LinkDemand, Level = AspNetHostingPermissionLevel.Minimal)]
[AspNetHostingPermissionAttribute (SecurityAction.InheritanceDemand, Level = AspNetHostingPermissionLevel.Minimal)]
- public class GridView: CompositeDataBoundControl, ICallbackEventHandler, ICallbackContainer, IPostBackEventHandler, IPostBackContainer
+ public class GridView: CompositeDataBoundControl, ICallbackEventHandler, ICallbackContainer, IPostBackEventHandler, IPostBackContainer, IPersistedSelector
{
Table table;
GridViewRowCollection rows;
AutoGeneratedFieldProperties[] autoFieldProperties;
string [] dataKeyNames = null;
readonly string[] emptyKeys = new string[0];
-
- private static readonly object PageIndexChangedEvent = new object();
- private static readonly object PageIndexChangingEvent = new object();
- private static readonly object RowCancelingEditEvent = new object();
- private static readonly object RowCommandEvent = new object();
- private static readonly object RowCreatedEvent = new object();
- private static readonly object RowDataBoundEvent = new object();
- private static readonly object RowDeletedEvent = new object();
- private static readonly object RowDeletingEvent = new object();
- private static readonly object RowEditingEvent = new object();
- private static readonly object RowUpdatedEvent = new object();
- private static readonly object RowUpdatingEvent = new object();
- private static readonly object SelectedIndexChangedEvent = new object();
- private static readonly object SelectedIndexChangingEvent = new object();
- private static readonly object SortedEvent = new object();
- private static readonly object SortingEvent = new object();
+ IEnumerator _dataEnumerator;
+
+ static readonly object PageIndexChangedEvent = new object();
+ static readonly object PageIndexChangingEvent = new object();
+ static readonly object RowCancelingEditEvent = new object();
+ static readonly object RowCommandEvent = new object();
+ static readonly object RowCreatedEvent = new object();
+ static readonly object RowDataBoundEvent = new object();
+ static readonly object RowDeletedEvent = new object();
+ static readonly object RowDeletingEvent = new object();
+ static readonly object RowEditingEvent = new object();
+ static readonly object RowUpdatedEvent = new object();
+ static readonly object RowUpdatingEvent = new object();
+ static readonly object SelectedIndexChangedEvent = new object();
+ static readonly object SelectedIndexChangingEvent = new object();
+ static readonly object SortedEvent = new object();
+ static readonly object SortingEvent = new object();
// Control state
int pageIndex;
return false;
}
set {
+ if (value == AllowPaging)
+ return;
ViewState ["AllowPaging"] = value;
RequireBinding ();
}
return false;
}
set {
+ if (value == AllowSorting)
+ return;
ViewState ["AllowSorting"] = value;
RequireBinding ();
}
return false;
}
set {
+ if (value == AutoGenerateEditButton)
+ return;
ViewState ["AutoGenerateEditButton"] = value;
RequireBinding ();
}
return false;
}
set {
+ if (value == AutoGenerateDeleteButton)
+ return;
ViewState ["AutoGenerateDeleteButton"] = value;
RequireBinding ();
}
return false;
}
set {
+ if (value == AutoGenerateSelectButton)
+ return;
ViewState ["AutoGenerateSelectButton"] = value;
RequireBinding ();
}
return true;
}
set {
+ if (value == AutoGenerateColumns)
+ return;
ViewState ["AutoGenerateColumns"] = value;
RequireBinding ();
}
}
set {
ViewState ["Caption"] = value;
- RequireBinding ();
}
}
}
set {
ViewState ["CaptionAlign"] = value;
- RequireBinding ();
}
}
}
}
+ [BrowsableAttribute(false)]
+ public IAutoFieldGenerator ColumnsGenerator {
+ get;
+ set;
+ }
+
[DefaultValueAttribute (null)]
[WebCategoryAttribute ("Data")]
[TypeConverter (typeof(StringArrayConverter))]
[Browsable (false)]
public virtual ITemplate EmptyDataTemplate {
get { return emptyDataTemplate; }
- set { emptyDataTemplate = value; RequireBinding (); }
+ set { emptyDataTemplate = value; }
}
[LocalizableAttribute (true)]
return string.Empty;
}
set {
+ if (value == EmptyDataText)
+ return;
ViewState ["EmptyDataText"] = value;
RequireBinding ();
}
return false;
}
set {
+ if (value == EnableSortingAndPagingCallbacks)
+ return;
ViewState ["EnableSortingAndPagingCallbacks"] = value;
RequireBinding ();
}
return 10;
}
set {
+ if (value == PageSize)
+ return;
ViewState ["PageSize"] = value;
RequireBinding ();
}
[Browsable (false)]
public virtual ITemplate PagerTemplate {
get { return pagerTemplate; }
- set { pagerTemplate = value; RequireBinding (); }
+ set { pagerTemplate = value; }
}
[DefaultValueAttribute ("")]
return string.Empty;
}
set {
+ if (value == RowHeaderColumn)
+ return;
ViewState ["RowHeaderColumn"] = value;
RequireBinding ();
}
[DesignerSerializationVisibilityAttribute (DesignerSerializationVisibility.Hidden)]
public virtual DataKey SelectedDataKey {
get {
- if (keys == null)
- throw new InvalidOperationException ("DataKeys");
+ if (DataKeyNames.Length == 0)
+ throw new InvalidOperationException (String.Format ("Data keys must be specified on GridView '{0}' before the selected data keys can be retrieved. Use the DataKeyNames property to specify data keys.", ID));
if (selectedIndex >= 0 && selectedIndex < DataKeys.Count) {
return DataKeys [selectedIndex];
return null;
}
}
+
+ [MonoTODO]
+ [BrowsableAttribute(false)]
+ public virtual DataKey SelectedPersistedDataKey {
+ get; set;
+ }
+
+ [MonoTODO]
+ DataKey IPersistedSelector.DataKey {
+ get { return SelectedPersistedDataKey; }
+ set { SelectedPersistedDataKey = value; }
+ }
[BindableAttribute (true)]
[DefaultValueAttribute (-1)]
return selectedIndex;
}
set {
- if (Rows != null && selectedIndex >= 0 && selectedIndex < Rows.Count) {
+ if (rows != null && selectedIndex >= 0 && selectedIndex < Rows.Count) {
int oldIndex = selectedIndex;
selectedIndex = -1;
Rows [oldIndex].RowState = GetRowState (oldIndex);
}
selectedIndex = value;
- if (Rows != null && selectedIndex >= 0 && selectedIndex < Rows.Count) {
+ if (rows != null && selectedIndex >= 0 && selectedIndex < Rows.Count) {
Rows [selectedIndex].RowState = GetRowState (selectedIndex);
}
}
return false;
}
set {
+ if (value == ShowFooter)
+ return;
ViewState ["ShowFooter"] = value;
RequireBinding ();
}
return true;
}
set {
+ if (value == ShowHeader)
+ return;
ViewState ["ShowHeader"] = value;
RequireBinding ();
}
return true;
}
set {
+ if (value == UseAccessibleHeader)
+ return;
ViewState ["UseAccessibleHeader"] = value;
RequireBinding ();
}
public virtual bool IsBindableType (Type type)
{
- return type.IsPrimitive || type == typeof(string) || type == typeof(DateTime) || type == typeof(Guid);
+ return type.IsPrimitive || type == typeof (string) || type == typeof (decimal) || type == typeof (DateTime) || type == typeof (Guid);
}
// MSDN: The CreateDataSourceSelectArguments method is a helper method called by
protected virtual ICollection CreateColumns (PagedDataSource dataSource, bool useDataSource)
{
+ bool autoGenerate = AutoGenerateColumns;
+
+ if (autoGenerate) {
+ IAutoFieldGenerator fieldGenerator = ColumnsGenerator;
+ if (fieldGenerator != null)
+ return fieldGenerator.GenerateFields (this);
+ }
+
ArrayList fields = new ArrayList ();
if (AutoGenerateEditButton || AutoGenerateDeleteButton || AutoGenerateSelectButton) {
fields.AddRange (Columns);
- if (AutoGenerateColumns) {
+ if (autoGenerate) {
if (useDataSource)
autoFieldProperties = CreateAutoFieldProperties (dataSource);
if (prop_type == null || prop_type == typeof(object)) {
IEnumerator en = source.GetEnumerator();
- if (en.MoveNext())
+ if (en != null && en.MoveNext ()) {
fitem = en.Current;
+ _dataEnumerator = en;
+ }
if (fitem != null)
prop_type = fitem.GetType();
}
((IStateManager)field).TrackViewState();
field.Name = current.Name;
field.DataField = current.Name;
- field.IsReadOnly = current.IsReadOnly;
+ for (int i = 0; i < DataKeyNames.Length; i++) {
+ if (string.Compare (DataKeyNames [i], current.Name, StringComparison.InvariantCultureIgnoreCase) == 0) {
+ field.IsReadOnly = true;
+ break;
+ }
+ }
field.Type = current.PropertyType;
retVal.Add (field);
}
Controls.Clear ();
table = null;
rows = null;
-
+
if (data == null) {
return 0;
}
if (AllowPaging) {
dataSource.AllowPaging = true;
dataSource.PageSize = PageSize;
- dataSource.CurrentPageIndex = PageIndex;
if (view.CanPage) {
dataSource.AllowServerPaging = true;
if (SelectArguments.RetrieveTotalRowCount)
dataSource.VirtualCount = SelectArguments.TotalRowCount;
}
+ if (PageIndex >= dataSource.PageCount)
+ pageIndex = dataSource.PageCount - 1;
+ dataSource.CurrentPageIndex = PageIndex;
}
PageCount = dataSource.PageCount;
}
}
- if (dataSource.DataSourceCount == 0)
- return 0;
+ bool createPager = AllowPaging && (PageCount >= 1) && PagerSettings.Visible;
- bool showPager = AllowPaging && (PageCount > 1);
-
- table = CreateChildTable ();
- Controls.Add (table);
-
ArrayList list = new ArrayList ();
// Creates the set of fields to show
-
+
+ _dataEnumerator = null;
ICollection fieldCollection = CreateColumns (dataSource, dataBinding);
- DataControlField[] fields = new DataControlField [fieldCollection.Count];
+ int fieldCount = fieldCollection.Count;
+ DataControlField dcf;
+ DataControlField[] fields = new DataControlField [fieldCount];
fieldCollection.CopyTo (fields, 0);
-
- foreach (DataControlField field in fields) {
- field.Initialize (AllowSorting, this);
+
+ for (int i = 0; i < fieldCount; i++) {
+ dcf = fields [i];
+ dcf.Initialize (AllowSorting, this);
if (EnableSortingAndPagingCallbacks)
- field.ValidateSupportsCallback ();
+ dcf.ValidateSupportsCallback ();
}
- // Main table creation
-
- if (showPager && PagerSettings.Position == PagerPosition.Top || PagerSettings.Position == PagerPosition.TopAndBottom) {
- topPagerRow = CreatePagerRow (fields.Length, dataSource);
- table.Rows.Add (topPagerRow);
- OnRowCreated (new GridViewRowEventArgs (topPagerRow));
+ bool skip_first = false;
+ IEnumerator enumerator;
+ if (_dataEnumerator != null) {
+ // replaced when creating bound columns
+ enumerator = _dataEnumerator;
+ skip_first = true;
}
-
- GridViewRow headerRow = CreateRow (0, 0, DataControlRowType.Header, DataControlRowState.Normal);
- table.Rows.Add (headerRow);
- InitializeRow (headerRow, fields);
- OnRowCreated (new GridViewRowEventArgs (headerRow));
- if (dataBinding) {
- headerRow.DataBind ();
- OnRowDataBound (new GridViewRowEventArgs (headerRow));
+ else {
+ enumerator = dataSource.GetEnumerator ();
}
-
- foreach (object obj in dataSource) {
+
+ // Main table creation
+ Table mainTable = ContainedTable;
+ while (skip_first || enumerator.MoveNext ()) {
+ skip_first = false;
+ object obj = enumerator.Current;
+
+ if (list.Count == 0) {
+ if (createPager && (PagerSettings.Position == PagerPosition.Top || PagerSettings.Position == PagerPosition.TopAndBottom)) {
+ topPagerRow = CreatePagerRow (fieldCount, dataSource);
+ OnRowCreated (new GridViewRowEventArgs (topPagerRow));
+ mainTable.Rows.Add (topPagerRow);
+ if (dataBinding) {
+ topPagerRow.DataBind ();
+ OnRowDataBound (new GridViewRowEventArgs (topPagerRow));
+ }
+ if (PageCount == 1)
+ topPagerRow.Visible = false;
+ }
+
+ GridViewRow headerRow = CreateRow (-1, -1, DataControlRowType.Header, DataControlRowState.Normal);
+ InitializeRow (headerRow, fields);
+ OnRowCreated (new GridViewRowEventArgs (headerRow));
+ mainTable.Rows.Add (headerRow);
+ if (dataBinding) {
+ headerRow.DataBind ();
+ OnRowDataBound (new GridViewRowEventArgs (headerRow));
+ }
+ }
+
DataControlRowState rstate = GetRowState (list.Count);
GridViewRow row = CreateRow (list.Count, list.Count, DataControlRowType.DataRow, rstate);
row.DataItem = obj;
list.Add (row);
- table.Rows.Add (row);
InitializeRow (row, fields);
OnRowCreated (new GridViewRowEventArgs (row));
+ mainTable.Rows.Add (row);
if (dataBinding) {
- row.DataBind ();
- OnRowDataBound (new GridViewRowEventArgs (row));
+ row.DataBind ();
if (EditIndex == row.RowIndex)
- oldEditValues = new DataKey (GetRowValues (row, false, true));
+ oldEditValues = new DataKey (GetRowValues (row, true, true));
DataKeyArrayList.Add (new DataKey (CreateRowDataKey (row), DataKeyNames));
+ OnRowDataBound (new GridViewRowEventArgs (row));
}
-
- if (list.Count >= PageSize)
- break;
}
if (list.Count == 0) {
- GridViewRow emptyRow = CreateEmptyrRow (fields.Length);
- table.Rows.Add (emptyRow);
- OnRowCreated (new GridViewRowEventArgs (emptyRow));
- if (dataBinding) {
- emptyRow.DataBind ();
- OnRowDataBound (new GridViewRowEventArgs (emptyRow));
+ GridViewRow emptyRow = CreateEmptyrRow (fieldCount);
+ if (emptyRow != null) {
+ OnRowCreated (new GridViewRowEventArgs (emptyRow));
+ mainTable.Rows.Add (emptyRow);
+ if (dataBinding) {
+ emptyRow.DataBind ();
+ OnRowDataBound (new GridViewRowEventArgs (emptyRow));
+ }
}
+ return 0;
}
+ else {
+ GridViewRow footerRow = CreateRow (-1, -1, DataControlRowType.Footer, DataControlRowState.Normal);
+ InitializeRow (footerRow, fields);
+ OnRowCreated (new GridViewRowEventArgs (footerRow));
+ mainTable.Rows.Add (footerRow);
+ if (dataBinding) {
+ footerRow.DataBind ();
+ OnRowDataBound (new GridViewRowEventArgs (footerRow));
+ }
- GridViewRow footerRow = CreateRow (0, 0, DataControlRowType.Footer, DataControlRowState.Normal);
- table.Rows.Add (footerRow);
- InitializeRow (footerRow, fields);
- OnRowCreated (new GridViewRowEventArgs (footerRow));
- if (dataBinding) {
- footerRow.DataBind ();
- OnRowDataBound (new GridViewRowEventArgs (footerRow));
- }
-
- if (showPager && PagerSettings.Position == PagerPosition.Bottom || PagerSettings.Position == PagerPosition.TopAndBottom) {
- bottomPagerRow = CreatePagerRow (fields.Length, dataSource);
- table.Rows.Add (bottomPagerRow);
- OnRowCreated (new GridViewRowEventArgs (bottomPagerRow));
+ if (createPager && (PagerSettings.Position == PagerPosition.Bottom || PagerSettings.Position == PagerPosition.TopAndBottom)) {
+ bottomPagerRow = CreatePagerRow (fieldCount, dataSource);
+ OnRowCreated (new GridViewRowEventArgs (bottomPagerRow));
+ mainTable.Rows.Add (bottomPagerRow);
+ if (dataBinding) {
+ bottomPagerRow.DataBind ();
+ OnRowDataBound (new GridViewRowEventArgs (bottomPagerRow));
+ }
+ if (PageCount == 1)
+ bottomPagerRow.Visible = false;
+ }
}
rows = new GridViewRowCollection (list);
- return dataSource.DataSourceCount;
+ if (!dataBinding)
+ return -1;
+
+ if (AllowPaging)
+ return dataSource.DataSourceCount;
+ else
+ return list.Count;
+ }
+
+ Table ContainedTable {
+ get {
+ if (table == null) {
+ table = CreateChildTable ();
+ Controls.Add (table);
+ }
+ return table;
+ }
}
protected override Style CreateControlStyle ()
GridViewRow CreateEmptyrRow (int fieldCount)
{
+ if (emptyDataTemplate == null && String.IsNullOrEmpty (EmptyDataText))
+ return null;
+
GridViewRow row = CreateRow (-1, -1, DataControlRowType.EmptyDataRow, DataControlRowState.Normal);
TableCell cell = new TableCell ();
cell.ColumnSpan = fieldCount;
for (int n=0; n<fields.Length; n++) {
DataControlField field = fields [n];
+
DataControlFieldCell cell;
if (((field is BoundField) && ((BoundField)field).DataField == RowHeaderColumn) || accessibleHeader)
cell = new DataControlFieldHeaderCell (field, accessibleHeader ? TableHeaderScope.Column : TableHeaderScope.Row);
protected virtual void ExtractRowValues (IOrderedDictionary fieldValues, GridViewRow row, bool includeReadOnlyFields, bool includePrimaryKey)
{
+ DataControlField field;
foreach (TableCell cell in row.Cells) {
DataControlFieldCell c = cell as DataControlFieldCell;
- if (c != null)
- c.ContainingField.ExtractValuesFromCell (fieldValues, c, row.RowState, includeReadOnlyFields);
+ if (c == null)
+ continue;
+
+ field = c.ContainingField;
+ if (field != null && !field.Visible)
+ continue;
+
+ c.ContainingField.ExtractValuesFromCell (fieldValues, c, row.RowState, includeReadOnlyFields);
}
if (!includePrimaryKey && DataKeyNames != null)
foreach (string key in DataKeyNames)
base.DataBind ();
keys = new DataKeyArray (DataKeyArrayList);
+
+ GridViewRow row = HeaderRow;
+ if (row != null)
+ row.Visible = ShowHeader;
+
+ row = FooterRow;
+ if (row != null)
+ row.Visible = ShowFooter;
}
protected internal override void PerformDataBinding (IEnumerable data)
{
if (table == null)
return;
-
+
table.Caption = Caption;
table.CaptionAlign = CaptionAlign;
+ table.CopyBaseAttributes (this);
foreach (GridViewRow row in table.Rows) {
switch (row.RowType) {
case DataControlRowType.Header:
if (headerStyle != null && !headerStyle.IsEmpty)
- row.ControlStyle.CopyFrom(headerStyle);
+ row.ControlStyle.MergeWith(headerStyle);
row.Visible = ShowHeader;
break;
case DataControlRowType.Footer:
if (footerStyle != null && !footerStyle.IsEmpty)
- row.ControlStyle.CopyFrom (footerStyle);
+ row.ControlStyle.MergeWith (footerStyle);
row.Visible = ShowFooter;
break;
case DataControlRowType.Pager:
if (pagerStyle != null && !pagerStyle.IsEmpty)
- row.ControlStyle.CopyFrom (pagerStyle);
+ row.ControlStyle.MergeWith (pagerStyle);
break;
case DataControlRowType.EmptyDataRow:
if (emptyDataRowStyle != null && !emptyDataRowStyle.IsEmpty)
- row.ControlStyle.CopyFrom (emptyDataRowStyle);
+ row.ControlStyle.MergeWith (emptyDataRowStyle);
break;
case DataControlRowType.DataRow:
- if (rowStyle != null && !rowStyle.IsEmpty)
- row.ControlStyle.CopyFrom (rowStyle);
- if ((row.RowState & DataControlRowState.Alternate) != 0 && alternatingRowStyle != null && !alternatingRowStyle.IsEmpty)
- row.ControlStyle.CopyFrom (alternatingRowStyle);
- if ((row.RowState & DataControlRowState.Selected) != 0 && selectedRowStyle != null && !selectedRowStyle.IsEmpty)
- row.ControlStyle.CopyFrom (selectedRowStyle);
if ((row.RowState & DataControlRowState.Edit) != 0 && editRowStyle != null && !editRowStyle.IsEmpty)
- row.ControlStyle.CopyFrom (editRowStyle);
+ row.ControlStyle.MergeWith (editRowStyle);
+ if ((row.RowState & DataControlRowState.Selected) != 0 && selectedRowStyle != null && !selectedRowStyle.IsEmpty)
+ row.ControlStyle.MergeWith (selectedRowStyle);
+ if ((row.RowState & DataControlRowState.Alternate) != 0 && alternatingRowStyle != null && !alternatingRowStyle.IsEmpty)
+ row.ControlStyle.MergeWith (alternatingRowStyle);
+ if (rowStyle != null && !rowStyle.IsEmpty)
+ row.ControlStyle.MergeWith (rowStyle);
break;
default:
break;
DataControlFieldCell fcell = cell as DataControlFieldCell;
if (fcell != null) {
DataControlField field = fcell.ContainingField;
+ if (field == null)
+ continue;
+ if (!field.Visible) {
+ cell.Visible = false;
+ continue;
+ }
+
switch (row.RowType) {
case DataControlRowType.Header:
if (field.HeaderStyleCreated && !field.HeaderStyle.IsEmpty)
- cell.ControlStyle.CopyFrom (field.HeaderStyle);
+ cell.ControlStyle.MergeWith (field.HeaderStyle);
break;
case DataControlRowType.Footer:
if (field.FooterStyleCreated && !field.FooterStyle.IsEmpty)
- cell.ControlStyle.CopyFrom (field.FooterStyle);
+ cell.ControlStyle.MergeWith (field.FooterStyle);
break;
default:
if (field.ControlStyleCreated && !field.ControlStyle.IsEmpty)
wc.ControlStyle.MergeWith (field.ControlStyle);
}
if (field.ItemStyleCreated && !field.ItemStyle.IsEmpty)
- cell.ControlStyle.CopyFrom (field.ItemStyle);
+ cell.ControlStyle.MergeWith (field.ItemStyle);
break;
}
}
{
GridViewCommandEventArgs args = e as GridViewCommandEventArgs;
if (args != null) {
+ bool causesValidation = false;
+ IButtonControl button = args.CommandSource as IButtonControl;
+ if (button != null && button.CausesValidation) {
+ Page.Validate (button.ValidationGroup);
+ causesValidation = true;
+ }
OnRowCommand (args);
string param = args.CommandArgument as string;
if (param == null || param.Length == 0) {
if (row != null)
param = row.RowIndex.ToString();
}
- ProcessEvent (args.CommandName, param);
+ ProcessEvent (args.CommandName, param, causesValidation);
return true;
}
return base.OnBubbleEvent (source, e);
void IPostBackEventHandler.RaisePostBackEvent (string eventArgument)
{
+ ValidateEvent (UniqueID, eventArgument);
RaisePostBackEvent (eventArgument);
}
// This is prolly obsolete
protected virtual void RaisePostBackEvent (string eventArgument)
{
+ GridViewCommandEventArgs args;
int i = eventArgument.IndexOf ('$');
if (i != -1)
- ProcessEvent (eventArgument.Substring (0, i), eventArgument.Substring (i + 1));
+ args = new GridViewCommandEventArgs (this, new CommandEventArgs (eventArgument.Substring (0, i), eventArgument.Substring (i + 1)));
else
- ProcessEvent (eventArgument, null);
+ args = new GridViewCommandEventArgs (this, new CommandEventArgs (eventArgument, null));
+
+ OnRowCommand (args);
+ ProcessEvent (args.CommandName, (string) args.CommandArgument, false);
}
-
- void ProcessEvent (string eventName, string param)
+
+ void ProcessEvent (string eventName, string param, bool causesValidation)
{
switch (eventName)
{
case DataControlCommands.UpdateCommandName:
int editIndex = int.Parse (param);
- UpdateRow (Rows [editIndex], editIndex, true);
+ UpdateRow (Rows [editIndex], editIndex, causesValidation);
break;
case DataControlCommands.CancelCommandName:
OnSorting (args);
if (args.Cancel) return;
- if (IsBoundUsingDataSourceID) {
- EditIndex = -1;
- PageIndex = 0;
- SortExpression = args.SortExpression;
- SortDirection = args.SortDirection;
- }
+ if (IsBoundUsingDataSourceID) {
+ EditIndex = -1;
+ PageIndex = 0;
+ SortExpression = args.SortExpression;
+ SortDirection = args.SortDirection;
+ }
OnSorted (EventArgs.Empty);
}
GridViewSelectEventArgs args = new GridViewSelectEventArgs (index);
OnSelectedIndexChanging (args);
if (!args.Cancel) {
+ RequireBinding ();
SelectedIndex = args.NewSelectedIndex;
OnSelectedIndexChanged (EventArgs.Empty);
}
void UpdateRow (GridViewRow row, int rowIndex, bool causesValidation)
{
- if (causesValidation && Page != null)
- Page.Validate ();
-
- currentEditOldValues = OldEditValues.Values;
+ if (causesValidation && Page != null && !Page.IsValid)
+ return;
- currentEditRowKeys = DataKeys [rowIndex].Values;
+ currentEditOldValues = CopyOrderedDictionary (OldEditValues.Values);
+ currentEditRowKeys = CopyOrderedDictionary (DataKeys [rowIndex].Values);
currentEditNewValues = GetRowValues (row, false, false);
GridViewUpdateEventArgs args = new GridViewUpdateEventArgs (rowIndex, currentEditRowKeys, currentEditOldValues, currentEditNewValues);
view.Update (currentEditRowKeys, currentEditNewValues, currentEditOldValues, new DataSourceViewOperationCallback (UpdateCallback));
}
+ static IOrderedDictionary CopyOrderedDictionary (IOrderedDictionary sourceDic) {
+ OrderedDictionary copyDic = new OrderedDictionary ();
+ foreach (object key in sourceDic.Keys) {
+ copyDic.Add (key, sourceDic [key]);
+ }
+ return copyDic;
+ }
+
bool UpdateCallback (int recordsAffected, Exception exception)
{
GridViewUpdatedEventArgs dargs = new GridViewUpdatedEventArgs (recordsAffected, exception, currentEditRowKeys, currentEditOldValues, currentEditNewValues);
public virtual void DeleteRow (int rowIndex)
{
GridViewRow row = Rows [rowIndex];
- currentEditRowKeys = DataKeys [rowIndex].Values;
+ currentEditRowKeys = CopyOrderedDictionary (DataKeys [rowIndex].Values);
currentEditNewValues = GetRowValues (row, true, true);
GridViewDeleteEventArgs args = new GridViewDeleteEventArgs (rowIndex, currentEditRowKeys, currentEditNewValues);
protected virtual string GetCallbackScript (IButtonControl control, string argument)
{
- if (EnableSortingAndPagingCallbacks)
+ if (EnableSortingAndPagingCallbacks) {
+ Page page = Page;
+ if (page != null)
+ page.ClientScript.RegisterForEventValidation (UniqueID, argument);
return "javascript:GridView_ClientEvent (\"" + ClientID + "\",\"" + control.CommandName + "$" + control.CommandArgument + "\"); return false;";
- else
+ } else
return null;
}
SortExpression = Page.Request.Form [ClientID + "_SortExpression"];
}
}
-
+
+
+ const string onPreRenderScript = @"var {0} = new Object ();
+{0}.pageIndex = {1};
+{0}.sortExp = {2};
+{0}.sortDir = {3};
+{0}.uid = {4};
+{0}.form = {5};
+";
protected internal override void OnPreRender (EventArgs e)
{
base.OnPreRender (e);
-
- if (EnableSortingAndPagingCallbacks)
- {
+
+ if (EnableSortingAndPagingCallbacks) {
if (!Page.ClientScript.IsClientScriptIncludeRegistered (typeof(GridView), "GridView.js")) {
string url = Page.ClientScript.GetWebResourceUrl (typeof(GridView), "GridView.js");
Page.ClientScript.RegisterClientScriptInclude (typeof(GridView), "GridView.js", url);
}
string cgrid = ClientID + "_data";
- string script = string.Format ("var {0} = new Object ();\n", cgrid);
- script += string.Format ("{0}.pageIndex = {1};\n", cgrid, ClientScriptManager.GetScriptLiteral (PageIndex));
- script += string.Format ("{0}.sortExp = {1};\n", cgrid, ClientScriptManager.GetScriptLiteral (SortExpression == null ? "" : SortExpression));
- script += string.Format ("{0}.sortDir = {1};\n", cgrid, ClientScriptManager.GetScriptLiteral ((int) SortDirection));
- script += string.Format ("{0}.uid = {1};\n", cgrid, ClientScriptManager.GetScriptLiteral (UniqueID));
+ string script = String.Format (onPreRenderScript,
+ cgrid,
+ ClientScriptManager.GetScriptLiteral (PageIndex),
+ ClientScriptManager.GetScriptLiteral (SortExpression == null ? "" : SortExpression),
+ ClientScriptManager.GetScriptLiteral ((int) SortDirection),
+ ClientScriptManager.GetScriptLiteral (UniqueID),
+ Page.theForm);
+
Page.ClientScript.RegisterStartupScript (typeof(TreeView), this.UniqueID, script, true);
// Make sure the basic script infrastructure is rendered
Page.ClientScript.GetPostBackClientHyperlink (this, "");
}
}
-
+
protected internal override void Render (HtmlTextWriter writer)
{
PrepareControlHierarchy ();
-
if (EnableSortingAndPagingCallbacks)
writer.AddAttribute (HtmlTextWriterAttribute.Id, ClientID + "_div");
writer.RenderBeginTag (HtmlTextWriterTag.Div);
projects / mono.git / blobdiff