[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;
TableItemStyle pagerStyle;
TableItemStyle rowStyle;
TableItemStyle selectedRowStyle;
+ ArrayList _dataKeyArrayList;
DataKeyArray keys;
DataKey oldEditValues;
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;
- int pageCount = 0;
int selectedIndex = -1;
int editIndex = -1;
SortDirection sortDirection = SortDirection.Ascending;
- string sortExpression = string.Empty;
+ string sortExpression;
public GridView ()
{
{
if (Events != null) {
GridViewPageEventHandler eh = (GridViewPageEventHandler) Events [PageIndexChangingEvent];
- if (eh != null) eh (this, e);
+ if (eh != null) {
+ eh (this, e);
+ return;
+ }
}
+ if (!IsBoundUsingDataSourceID)
+ throw new HttpException (String.Format ("The GridView '{0}' fired event PageIndexChanging which wasn't handled.", ID));
}
protected virtual void OnRowCancelingEdit (GridViewCancelEditEventArgs e)
{
if (Events != null) {
GridViewCancelEditEventHandler eh = (GridViewCancelEditEventHandler) Events [RowCancelingEditEvent];
- if (eh != null) eh (this, e);
+ if (eh != null) {
+ eh (this, e);
+ return;
+ }
}
+ if (!IsBoundUsingDataSourceID)
+ throw new HttpException (String.Format ("The GridView '{0}' fired event RowCancelingEdit which wasn't handled.", ID));
}
protected virtual void OnRowCommand (GridViewCommandEventArgs e)
{
if (Events != null) {
GridViewDeleteEventHandler eh = (GridViewDeleteEventHandler) Events [RowDeletingEvent];
- if (eh != null) eh (this, e);
+ if (eh != null) {
+ eh (this, e);
+ return;
+ }
}
+ if (!IsBoundUsingDataSourceID)
+ throw new HttpException (String.Format ("The GridView '{0}' fired event RowDeleting which wasn't handled.", ID));
}
protected virtual void OnRowEditing (GridViewEditEventArgs e)
{
if (Events != null) {
GridViewEditEventHandler eh = (GridViewEditEventHandler) Events [RowEditingEvent];
- if (eh != null) eh (this, e);
+ if (eh != null) {
+ eh (this, e);
+ return;
+ }
}
+ if (!IsBoundUsingDataSourceID)
+ throw new HttpException (String.Format ("The GridView '{0}' fired event RowEditing which wasn't handled.", ID));
}
protected virtual void OnRowUpdated (GridViewUpdatedEventArgs e)
{
if (Events != null) {
GridViewUpdateEventHandler eh = (GridViewUpdateEventHandler) Events [RowUpdatingEvent];
- if (eh != null) eh (this, e);
+ if (eh != null) {
+ eh (this, e);
+ return;
+ }
}
+ if (!IsBoundUsingDataSourceID)
+ throw new HttpException (String.Format ("The GridView '{0}' fired event RowUpdating which wasn't handled.", ID));
}
protected virtual void OnSelectedIndexChanged (EventArgs e)
{
if (Events != null) {
GridViewSortEventHandler eh = (GridViewSortEventHandler) Events [SortingEvent];
- if (eh != null) eh (this, e);
+ if (eh != null) {
+ eh (this, e);
+ return;
+ }
}
+ if (!IsBoundUsingDataSourceID)
+ throw new HttpException (String.Format ("The GridView '{0}' fired event Sorting which wasn't handled.", ID));
}
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))]
RequireBinding ();
}
}
+
+ ArrayList DataKeyArrayList {
+ get {
+ if (_dataKeyArrayList == null) {
+ _dataKeyArrayList = new ArrayList ();
+ }
+ return _dataKeyArrayList;
+ }
+ }
[BrowsableAttribute (false)]
[DesignerSerializationVisibilityAttribute (DesignerSerializationVisibility.Hidden)]
public virtual DataKeyArray DataKeys {
get {
- EnsureDataBound ();
+ if (keys == null) {
+ keys = new DataKeyArray (DataKeyArrayList);
+ if (IsTrackingViewState)
+ ((IStateManager) keys).TrackViewState ();
+ }
return keys;
}
}
+ DataKey OldEditValues {
+ get {
+ if (oldEditValues == null) {
+ oldEditValues = new DataKey (new OrderedDictionary ());
+ }
+ return oldEditValues;
+ }
+ }
+
[WebCategoryAttribute ("Misc")]
[DefaultValueAttribute (-1)]
public virtual int EditIndex {
return editIndex;
}
set {
+ if (value == editIndex)
+ return;
editIndex = value;
RequireBinding ();
}
[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 ();
}
[DesignerSerializationVisibilityAttribute (DesignerSerializationVisibility.Hidden)]
public virtual int PageCount {
get {
- if (pageCount != 0) return pageCount;
- EnsureDataBound ();
- return pageCount;
+ return ViewState.GetInt ("PageCount", 0);
+ }
+ private set {
+ ViewState ["PageCount"] = value;
}
}
return pageIndex;
}
set {
+ if (value == pageIndex)
+ return;
pageIndex = 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 ();
}
[BrowsableAttribute (false)]
public virtual GridViewRowCollection Rows {
get {
- EnsureDataBound ();
+ EnsureChildControls ();
+ if (rows == null)
+ rows = new GridViewRowCollection (new ArrayList ());
return rows;
}
}
[DesignerSerializationVisibilityAttribute (DesignerSerializationVisibility.Hidden)]
public virtual DataKey SelectedDataKey {
get {
- if (DataKeys == 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 ();
}
[DesignerSerializationVisibilityAttribute (DesignerSerializationVisibility.Hidden)]
public virtual SortDirection SortDirection {
get { return sortDirection; }
+ private set {
+ if (sortDirection == value)
+ return;
+ sortDirection = value;
+ RequireBinding ();
+ }
}
[BrowsableAttribute (false)]
[DesignerSerializationVisibilityAttribute (DesignerSerializationVisibility.Hidden)]
public virtual string SortExpression {
- get { return sortExpression; }
+ get {
+ if (sortExpression == null)
+ return String.Empty;
+ return sortExpression;
+ }
+ private set {
+ if (sortExpression == value)
+ return;
+ sortExpression = value;
+ RequireBinding ();
+ }
}
[DesignerSerializationVisibilityAttribute (DesignerSerializationVisibility.Hidden)]
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
+ // the GridView control to create the DataSourceSelectArguments object that
+ // contains the arguments passed to the data source. In this implementation,
+ // the DataSourceSelectArguments object contains the arguments for paging operations.
protected override DataSourceSelectArguments CreateDataSourceSelectArguments ()
{
- return base.CreateDataSourceSelectArguments ();
+ DataSourceSelectArguments arg = DataSourceSelectArguments.Empty;
+ DataSourceView view= GetData();
+ if (AllowPaging && view.CanPage) {
+ arg.StartRowIndex = PageIndex * PageSize;
+ if (view.CanRetrieveTotalRowCount) {
+ arg.RetrieveTotalRowCount = true;
+ arg.MaximumRows = PageSize;
+ }
+ else {
+ arg.MaximumRows = -1;
+ }
+ }
+
+ if (IsBoundUsingDataSourceID && !String.IsNullOrEmpty (sortExpression)) {
+ if (sortDirection == SortDirection.Ascending)
+ arg.SortExpression = sortExpression;
+ else
+ arg.SortExpression = sortExpression + " DESC";
+ }
+
+ return arg;
}
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 ();
- fields.AddRange (Columns);
if (AutoGenerateEditButton || AutoGenerateDeleteButton || AutoGenerateSelectButton) {
CommandField field = new CommandField ();
field.ShowSelectButton = AutoGenerateSelectButton;
fields.Add (field);
}
+
+ 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);
}
protected virtual GridViewRow CreateRow (int rowIndex, int dataSourceIndex, DataControlRowType rowType, DataControlRowState rowState)
{
GridViewRow row = new GridViewRow (rowIndex, dataSourceIndex, rowType, rowState);
- OnRowCreated (new GridViewRowEventArgs (row));
return row;
}
{
if (Initialized) {
RequiresDataBinding = true;
- pageCount = -1;
}
}
protected override int CreateChildControls (IEnumerable data, bool dataBinding)
{
+ // clear GridView
+ Controls.Clear ();
+ table = null;
+ rows = null;
+
+ if (data == null) {
+ return 0;
+ }
+
PagedDataSource dataSource;
if (dataBinding) {
if (AllowPaging) {
dataSource.AllowPaging = true;
dataSource.PageSize = PageSize;
- dataSource.CurrentPageIndex = PageIndex;
if (view.CanPage) {
dataSource.AllowServerPaging = true;
- if (view.CanRetrieveTotalRowCount)
+ if (SelectArguments.RetrieveTotalRowCount)
dataSource.VirtualCount = SelectArguments.TotalRowCount;
}
+ if (PageIndex >= dataSource.PageCount)
+ pageIndex = dataSource.PageCount - 1;
+ dataSource.CurrentPageIndex = PageIndex;
}
- pageCount = dataSource.PageCount;
+ PageCount = dataSource.PageCount;
}
else
{
}
}
- bool showPager = AllowPaging && (PageCount > 1);
-
- Controls.Clear ();
- table = CreateChildTable ();
- Controls.Add (table);
-
+ bool createPager = AllowPaging && (PageCount >= 1) && PagerSettings.Visible;
+
ArrayList list = new ArrayList ();
- ArrayList keyList = 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);
+ bool skip_first = false;
+ IEnumerator enumerator;
+ if (_dataEnumerator != null) {
+ // replaced when creating bound columns
+ enumerator = _dataEnumerator;
+ skip_first = true;
+ }
+ else {
+ enumerator = dataSource.GetEnumerator ();
}
- GridViewRow headerRow = CreateRow (0, 0, DataControlRowType.Header, DataControlRowState.Normal);
- table.Rows.Add (headerRow);
- InitializeRow (headerRow, fields);
-
- 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));
- if (EditIndex == row.RowIndex)
- oldEditValues = new DataKey (GetRowValues (row, false, true));
- keyList.Add (new DataKey (CreateRowDataKey (row), DataKeyNames));
- } else {
+ row.DataBind ();
if (EditIndex == row.RowIndex)
- oldEditValues = new DataKey (new OrderedDictionary ());
- keyList.Add (new DataKey (new OrderedDictionary (), DataKeyNames));
- }
-
- if (list.Count >= PageSize)
- break;
+ oldEditValues = new DataKey (GetRowValues (row, true, true));
+ DataKeyArrayList.Add (new DataKey (CreateRowDataKey (row), DataKeyNames));
+ OnRowDataBound (new GridViewRowEventArgs (row));
+ }
}
-
- if (list.Count == 0)
- table.Rows.Add (CreateEmptyrRow (fields.Length));
- GridViewRow footerRow = CreateRow (0, 0, DataControlRowType.Footer, DataControlRowState.Normal);
- table.Rows.Add (footerRow);
- InitializeRow (footerRow, fields);
+ if (list.Count == 0) {
+ 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));
+ }
- if (showPager && PagerSettings.Position == PagerPosition.Bottom || PagerSettings.Position == PagerPosition.TopAndBottom) {
- bottomPagerRow = CreatePagerRow (fields.Length, dataSource);
- table.Rows.Add (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);
- keys = new DataKeyArray (keyList);
- 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 ()
if (pagerTemplate != null)
pagerTemplate.InstantiateIn (cell);
else
- cell.Controls.Add (PagerSettings.CreatePagerControl (dataSource.CurrentPageIndex, dataSource.PageCount, pagerStyle));
+ cell.Controls.Add (PagerSettings.CreatePagerControl (dataSource.CurrentPageIndex, dataSource.PageCount));
row.Cells.Add (cell);
}
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);
PropertyDescriptorCollection props = TypeDescriptor.GetProperties (row.DataItem);
cachedKeyProperties = new PropertyDescriptor [DataKeyNames.Length];
for (int n=0; n<DataKeyNames.Length; n++) {
- PropertyDescriptor p = props [DataKeyNames[n]];
+ PropertyDescriptor p = props.Find (DataKeyNames [n], true);
if (p == null)
- new InvalidOperationException ("Property '" + DataKeyNames[n] + "' not found in object of type " + row.DataItem.GetType());
+ throw new InvalidOperationException ("Property '" + DataKeyNames [n] + "' not found in object of type " + row.DataItem.GetType ());
cachedKeyProperties [n] = p;
}
}
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)
public sealed override void DataBind ()
{
- DataSourceView view = GetData ();
- if (AllowPaging && view.CanPage) {
- SelectArguments.StartRowIndex = PageIndex * PageSize;
- SelectArguments.MaximumRows = PageSize;
- if (view.CanRetrieveTotalRowCount)
- SelectArguments.RetrieveTotalRowCount = true;
- }
-
- if (sortExpression != "") {
- if (sortDirection == SortDirection.Ascending)
- SelectArguments.SortExpression = sortExpression;
- else
- SelectArguments.SortExpression = sortExpression + " DESC";
- }
-
+ DataKeyArrayList.Clear ();
cachedKeyProperties = null;
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)
base.PerformDataBinding (data);
}
- [MonoTODO]
protected internal virtual void PrepareControlHierarchy ()
{
- throw new NotImplementedException ();
+ 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.MergeWith(headerStyle);
+ row.Visible = ShowHeader;
+ break;
+ case DataControlRowType.Footer:
+ if (footerStyle != null && !footerStyle.IsEmpty)
+ row.ControlStyle.MergeWith (footerStyle);
+ row.Visible = ShowFooter;
+ break;
+ case DataControlRowType.Pager:
+ if (pagerStyle != null && !pagerStyle.IsEmpty)
+ row.ControlStyle.MergeWith (pagerStyle);
+ break;
+ case DataControlRowType.EmptyDataRow:
+ if (emptyDataRowStyle != null && !emptyDataRowStyle.IsEmpty)
+ row.ControlStyle.MergeWith (emptyDataRowStyle);
+ break;
+ case DataControlRowType.DataRow:
+ if ((row.RowState & DataControlRowState.Edit) != 0 && editRowStyle != null && !editRowStyle.IsEmpty)
+ 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;
+ }
+
+ foreach (TableCell cell in row.Cells) {
+ 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.MergeWith (field.HeaderStyle);
+ break;
+ case DataControlRowType.Footer:
+ if (field.FooterStyleCreated && !field.FooterStyle.IsEmpty)
+ cell.ControlStyle.MergeWith (field.FooterStyle);
+ break;
+ default:
+ if (field.ControlStyleCreated && !field.ControlStyle.IsEmpty)
+ foreach (Control c in cell.Controls) {
+ WebControl wc = c as WebControl;
+ if (wc != null)
+ wc.ControlStyle.MergeWith (field.ControlStyle);
+ }
+ if (field.ItemStyleCreated && !field.ItemStyle.IsEmpty)
+ cell.ControlStyle.MergeWith (field.ItemStyle);
+ break;
+ }
+ }
+ }
+ }
}
protected internal override void OnInit (EventArgs e)
{
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)
{
newIndex = PageCount - 1;
break;
case DataControlCommands.NextPageCommandArgument:
- if (PageIndex < PageCount - 1) newIndex = PageIndex + 1;
+ newIndex = PageIndex + 1;
break;
case DataControlCommands.PreviousPageCommandArgument:
- if (PageIndex > 0) newIndex = PageIndex - 1;
+ newIndex = PageIndex - 1;
break;
default:
- newIndex = int.Parse (param) - 1;
+ int paramIndex = 0;
+ int.TryParse (param, out paramIndex);
+ newIndex = paramIndex - 1;
break;
}
ShowPage (newIndex);
break;
case DataControlCommands.UpdateCommandName:
- UpdateRow (EditIndex, true);
+ int editIndex = int.Parse (param);
+ UpdateRow (Rows [editIndex], editIndex, causesValidation);
break;
case DataControlCommands.CancelCommandName:
void Sort (string newSortExpression)
{
- SortDirection newDirection;
- if (sortExpression == newSortExpression) {
- if (sortDirection == SortDirection.Ascending)
- newDirection = SortDirection.Descending;
- else
- newDirection = SortDirection.Ascending;
- } else
- newDirection = sortDirection;
-
+ SortDirection newDirection = SortDirection.Ascending;
+ if (sortExpression == newSortExpression && sortDirection == SortDirection.Ascending)
+ newDirection = SortDirection.Descending;
+
Sort (newSortExpression, newDirection);
}
OnSorting (args);
if (args.Cancel) return;
- sortExpression = args.SortExpression;
- sortDirection = args.SortDirection;
- RequireBinding ();
+ 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);
}
{
GridViewPageEventArgs args = new GridViewPageEventArgs (newIndex);
OnPageIndexChanging (args);
- if (!args.Cancel) {
- EndRowEdit ();
- PageIndex = args.NewPageIndex;
- OnPageIndexChanged (EventArgs.Empty);
- }
+
+ if (args.Cancel || !IsBoundUsingDataSourceID)
+ return;
+
+ EndRowEdit ();
+ PageIndex = args.NewPageIndex;
+ OnPageIndexChanged (EventArgs.Empty);
}
void EditRow (int index)
{
GridViewEditEventArgs args = new GridViewEditEventArgs (index);
OnRowEditing (args);
- if (!args.Cancel) {
- EditIndex = args.NewEditIndex;
- }
+
+ if (args.Cancel || !IsBoundUsingDataSourceID)
+ return;
+
+ EditIndex = args.NewEditIndex;
}
void CancelEdit ()
{
GridViewCancelEditEventArgs args = new GridViewCancelEditEventArgs (EditIndex);
OnRowCancelingEdit (args);
- if (!args.Cancel) {
- EndRowEdit ();
- }
+
+ if (args.Cancel || !IsBoundUsingDataSourceID)
+ return;
+
+ EndRowEdit ();
}
[MonoTODO ("Support two-way binding expressions")]
public virtual void UpdateRow (int rowIndex, bool causesValidation)
{
- if (causesValidation)
- Page.Validate ();
-
if (rowIndex != EditIndex) throw new NotSupportedException ();
- currentEditOldValues = oldEditValues.Values;
-
GridViewRow row = Rows [rowIndex];
- currentEditRowKeys = DataKeys [rowIndex].Values;
+ UpdateRow (row, rowIndex, causesValidation);
+ }
+
+ void UpdateRow (GridViewRow row, int rowIndex, bool causesValidation)
+ {
+ if (causesValidation && Page != null && !Page.IsValid)
+ return;
+
+ currentEditOldValues = CopyOrderedDictionary (OldEditValues.Values);
+ currentEditRowKeys = CopyOrderedDictionary (DataKeys [rowIndex].Values);
currentEditNewValues = GetRowValues (row, false, false);
- GridViewUpdateEventArgs args = new GridViewUpdateEventArgs (EditIndex, currentEditRowKeys, currentEditOldValues, currentEditNewValues);
+ GridViewUpdateEventArgs args = new GridViewUpdateEventArgs (rowIndex, currentEditRowKeys, currentEditOldValues, currentEditNewValues);
OnRowUpdating (args);
- if (!args.Cancel) {
- DataSourceView view = GetData ();
- if (view == null) throw new HttpException ("The DataSourceView associated to data bound control was null");
- view.Update (currentEditRowKeys, currentEditNewValues, currentEditOldValues, new DataSourceViewOperationCallback (UpdateCallback));
- } else
- EndRowEdit ();
+
+ if (args.Cancel || !IsBoundUsingDataSourceID)
+ return;
+
+ DataSourceView view = GetData ();
+ if (view == null)
+ throw new HttpException ("The DataSourceView associated to data bound control was null");
+ 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)
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);
OnRowDeleting (args);
- if (!args.Cancel) {
- RequireBinding ();
- DataSourceView view = GetData ();
- if (view != null)
- view.Delete (currentEditRowKeys, currentEditNewValues, new DataSourceViewOperationCallback (DeleteCallback));
- else {
- GridViewDeletedEventArgs dargs = new GridViewDeletedEventArgs (0, null, currentEditRowKeys, currentEditNewValues);
- OnRowDeleted (dargs);
- }
+ if (args.Cancel || !IsBoundUsingDataSourceID)
+ return;
+
+ RequireBinding ();
+ DataSourceView view = GetData ();
+ if (view != null)
+ view.Delete (currentEditRowKeys, currentEditNewValues, new DataSourceViewOperationCallback (DeleteCallback));
+ else {
+ GridViewDeletedEventArgs dargs = new GridViewDeletedEventArgs (0, null, currentEditRowKeys, currentEditNewValues);
+ OnRowDeleted (dargs);
}
}
object[] state = (object[]) ob;
base.LoadControlState (state[0]);
pageIndex = (int) state[1];
- pageCount = (int) state[2];
- selectedIndex = (int) state[3];
- editIndex = (int) state[4];
- sortExpression = (string) state[5];
- sortDirection = (SortDirection) state[6];
- DataKeyNames = (string []) state [7];
+ selectedIndex = (int) state[2];
+ editIndex = (int) state[3];
+ sortExpression = (string) state[4];
+ sortDirection = (SortDirection) state[5];
+ DataKeyNames = (string []) state [6];
+ if (state [7] != null)
+ LoadDataKeyArrayState ((object []) state [7]);
+ if (state [8] != null)
+ ((IStateManager) OldEditValues).LoadViewState (state [8]);
}
protected internal override object SaveControlState ()
{
+ if (EnableSortingAndPagingCallbacks) {
+ Page.ClientScript.RegisterHiddenField (ClientID + "_Page", PageIndex.ToString ());
+ Page.ClientScript.RegisterHiddenField (ClientID + "_SortExpression", SortExpression);
+ Page.ClientScript.RegisterHiddenField (ClientID + "_SortDirection", ((int)SortDirection).ToString());
+ }
+
object bstate = base.SaveControlState ();
- return new object[] {
- bstate, pageIndex, pageCount, selectedIndex, editIndex, sortExpression, sortDirection, DataKeyNames
+ return new object [] {
+ bstate,
+ pageIndex,
+ selectedIndex,
+ editIndex,
+ sortExpression,
+ sortDirection,
+ DataKeyNames,
+ SaveDataKeyArrayState (),
+ (oldEditValues == null ? null : ((IStateManager)oldEditValues).SaveViewState ())
};
}
-
+
+ object [] SaveDataKeyArrayState ()
+ {
+ if (keys == null)
+ return null;
+
+ object [] state = new object [keys.Count];
+ for (int i = 0; i < keys.Count; i++) {
+ state [i] = ((IStateManager) keys [i]).SaveViewState ();
+ }
+ return state;
+ }
+
+ void LoadDataKeyArrayState (object [] state)
+ {
+ for (int i = 0; i < state.Length; i++) {
+ DataKey dataKey = new DataKey (new OrderedDictionary (DataKeyNames.Length), DataKeyNames);
+ ((IStateManager) dataKey).LoadViewState (state [i]);
+ DataKeyArrayList.Add (dataKey);
+ }
+ keys = new DataKeyArray (DataKeyArrayList);
+ }
+
protected override void TrackViewState()
{
base.TrackViewState();
protected override object SaveViewState()
{
- object[] states = new object [14];
+ object[] states = new object [12];
states[0] = base.SaveViewState();
states[1] = (columns == null ? null : ((IStateManager)columns).SaveViewState());
states[2] = (pagerSettings == null ? null : ((IStateManager)pagerSettings).SaveViewState());
states[8] = (selectedRowStyle == null ? null : ((IStateManager)selectedRowStyle).SaveViewState());
states[9] = (editRowStyle == null ? null : ((IStateManager)editRowStyle).SaveViewState());
states[10] = (emptyDataRowStyle == null ? null : ((IStateManager)emptyDataRowStyle).SaveViewState());
- states[11] = (keys == null ? null : ((IStateManager)keys).SaveViewState());
- states[12] = (oldEditValues == null ? null : ((IStateManager)oldEditValues).SaveViewState());
if (autoFieldProperties != null) {
object[] data = new object [autoFieldProperties.Length];
data [n] = ((IStateManager)autoFieldProperties [n]).SaveViewState ();
if (data [n] != null) allNull = false;
}
- if (!allNull) states [13] = data;
+ if (!allNull) states [11] = data;
}
for (int i = states.Length - 1; i >= 0; i--) {
object [] states = (object []) savedState;
- if (states[13] != null) {
- object[] data = (object[]) states [13];
+ if (states[11] != null) {
+ object[] data = (object[]) states [11];
autoFieldProperties = new AutoGeneratedFieldProperties [data.Length];
for (int n=0; n<data.Length; n++) {
IStateManager p = new AutoGeneratedFieldProperties ();
}
base.LoadViewState (states[0]);
- EnsureChildControls ();
if (states[1] != null) ((IStateManager)Columns).LoadViewState (states[1]);
if (states[2] != null) ((IStateManager)PagerSettings).LoadViewState (states[2]);
if (states[8] != null) ((IStateManager)SelectedRowStyle).LoadViewState (states[8]);
if (states[9] != null) ((IStateManager)EditRowStyle).LoadViewState (states[9]);
if (states[10] != null) ((IStateManager)EmptyDataRowStyle).LoadViewState (states[10]);
- if (states[11] != null) ((IStateManager)DataKeys).LoadViewState (states[11]);
- if (states[12] != null && oldEditValues != null) ((IStateManager)oldEditValues).LoadViewState (states[12]);
}
void ICallbackEventHandler.RaiseCallbackEvent (string eventArgs)
RaiseCallbackEvent (eventArgs);
}
- string callbackResult;
protected virtual void RaiseCallbackEvent (string eventArgs)
{
string[] clientData = eventArgs.Split ('|');
- pageIndex = int.Parse (clientData[0]);
- sortExpression = HttpUtility.UrlDecode (clientData[1]);
- if (sortExpression == "") sortExpression = null;
- RequireBinding ();
-
- RaisePostBackEvent (clientData[2]);
- EnsureDataBound ();
+ PageIndex = int.Parse (clientData[0]);
+ SortExpression = HttpUtility.UrlDecode (clientData [1]);
+ SortDirection = (SortDirection) int.Parse (clientData [2]);
- StringWriter sw = new StringWriter ();
- sw.Write (PageIndex.ToString() + '|' + SortExpression + '|');
-
- HtmlTextWriter writer = new HtmlTextWriter (sw);
- RenderGrid (writer);
- callbackResult = sw.ToString ();
+ RaisePostBackEvent (clientData[3]);
+ DataBind ();
}
string ICallbackEventHandler.GetCallbackResult ()
protected virtual string GetCallbackResult ()
{
- return callbackResult;
+ PrepareControlHierarchy ();
+
+ StringWriter sw = new StringWriter ();
+ sw.Write (PageIndex.ToString () + '|' + SortExpression + '|' + (int) SortDirection + '|');
+
+ HtmlTextWriter writer = new HtmlTextWriter (sw);
+ RenderGrid (writer);
+ return sw.ToString ();
}
string ICallbackContainer.GetCallbackScript (IButtonControl control, string argument)
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;
}
- [MonoTODO]
protected override void OnPagePreLoad (object sender, EventArgs e)
{
base.OnPagePreLoad (sender, e);
+
+ if (Page.IsPostBack && EnableSortingAndPagingCallbacks) {
+ int page;
+ if (int.TryParse (Page.Request.Form [ClientID + "_Page"], out page))
+ PageIndex = page;
+ int dir;
+ if (int.TryParse (Page.Request.Form [ClientID + "_SortDirection"], out dir))
+ SortDirection = (SortDirection) dir;
+ 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}.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);
+ writer.AddAttribute (HtmlTextWriterAttribute.Id, ClientID + "_div");
writer.RenderBeginTag (HtmlTextWriterTag.Div);
RenderGrid (writer);
if (table == null)
return;
- table.Caption = Caption;
- table.CaptionAlign = CaptionAlign;
- table.RenderBeginTag (writer);
-
- foreach (GridViewRow row in table.Rows)
- {
- switch (row.RowType) {
- case DataControlRowType.Header:
- if (!ShowHeader) continue;
- if (headerStyle != null)headerStyle.AddAttributesToRender (writer, row);
- break;
- case DataControlRowType.Footer:
- if (!ShowFooter) continue;
- if (footerStyle != null) footerStyle.AddAttributesToRender (writer, row);
- break;
- case DataControlRowType.Pager:
- if (pagerStyle != null) pagerStyle.AddAttributesToRender (writer, row);
- break;
- case DataControlRowType.EmptyDataRow:
- if (emptyDataRowStyle != null) emptyDataRowStyle.AddAttributesToRender (writer, row);
- break;
- default:
- break;
- }
-
- if ((row.RowState & DataControlRowState.Normal) != 0 && rowStyle != null)
- rowStyle.AddAttributesToRender (writer, row);
- if ((row.RowState & DataControlRowState.Alternate) != 0 && alternatingRowStyle != null)
- alternatingRowStyle.AddAttributesToRender (writer, row);
- if ((row.RowState & DataControlRowState.Edit) != 0 && editRowStyle != null)
- editRowStyle.AddAttributesToRender (writer, row);
- if ((row.RowState & DataControlRowState.Selected) != 0 && selectedRowStyle != null)
- selectedRowStyle.AddAttributesToRender (writer, row);
-
- row.RenderBeginTag (writer);
-
- foreach (TableCell cell in row.Cells) {
- DataControlFieldCell fcell = cell as DataControlFieldCell;
- if (fcell != null) {
- Style cellStyle = null;
- switch (row.RowType) {
- case DataControlRowType.Header: cellStyle = fcell.ContainingField.HeaderStyle; break;
- case DataControlRowType.Footer: cellStyle = fcell.ContainingField.FooterStyle; break;
- default: cellStyle = fcell.ContainingField.ItemStyle; break;
- }
- if (cellStyle != null)
- cellStyle.AddAttributesToRender (writer, cell);
- }
- cell.Render (writer);
- }
- row.RenderEndTag (writer);
- }
- table.RenderEndTag (writer);
+ table.Render (writer);
}
- [MonoTODO]
PostBackOptions IPostBackContainer.GetPostBackOptions (IButtonControl control)
{
- PostBackOptions pbo = new PostBackOptions (this, control.CommandName + "$" + control.CommandArgument);
- return pbo;
+ if (control == null)
+ throw new ArgumentNullException ("control");
+
+ if (control.CausesValidation)
+ throw new InvalidOperationException ("A button that causes validation in GridView '" + ID + "' is attempting to use the container GridView as the post back target. The button should either turn off validation or use itself as the post back container.");
+
+ PostBackOptions options = new PostBackOptions (this);
+ options.Argument = control.CommandName + "$" + control.CommandArgument;
+ options.RequiresJavaScriptProtocol = true;
+
+ return options;
}
}
}
projects / mono.git / blobdiff