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GridDataItem

Class

Summary description for GridDataItem.

Definition

Namespace:Telerik.Web.UI

Assembly:Telerik.Web.UI.dll

Syntax:

public class GridDataItem : GridEditableItem, IComponent, IDisposable, IParserAccessor, IUrlResolutionService, IDataBindingsAccessor, IControlBuilderAccessor, IControlDesignerAccessor, IExpressionsAccessor, IAttributeAccessor, INamingContainer

Inheritance: objectControlWebControlTableRowGridTableRowGridItemGridEditableItemGridDataItem...

Derived Classes: GridDataInsertItem

Implements: IAttributeAccessorIComponentIControlBuilderAccessorIControlDesignerAccessorIDataBindingsAccessorIDisposableIExpressionsAccessorINamingContainerIParserAccessorIUrlResolutionService...

Inherited Members GridEditableItem.ExtractValues(IDictionary)GridEditableItem.UpdateValues(object)GridEditableItem.GetDataKeyValue(string)GridEditableItem.EditManagerGridEditableItem.KeyValuesGridItem.AddAttributesToRender(HtmlTextWriter)GridItem.FireCommandEvent(string, object)GridItem.OnBubbleEvent(object, EventArgs)GridItem.SetItemType(GridItemType)GridItem.OnCellDataBound(GridColumn, TableCell)GridItem.CellsDataBound(GridColumn[])GridItem.CreateCellObject()GridItem.CreateCellObject(GridColumn)GridItem.GetExpandedDefaultValue()GridItem.ExpandHierarchyToTop()GridItem.CalcColSpan(GridColumn[], int, int)GridItem.LoadViewState(object)GridItem.LeftAlign()GridItem.RightAlign()GridItem.OwnerTableViewGridItem.OwnerIDGridItem.OwnerGridIDGridItem.CanExpandGridItem.DataItemGridItem.DataSetIndexGridItem.ItemIndexGridItem.ItemIndexHierarchicalGridItem.ItemTypeGridItem.ExpandedGridItem.SelectedGridItem.SelectableModeGridItem.EditGridItem.GroupIndexGridTableRow.OriginalClientIDGridTableRow.ClientIDTableRow.CreateControlStyle()TableRow.CreateControlCollection()TableRow.CellsTableRow.HorizontalAlignTableRow.SupportsDisabledAttributeTableRow.TableSectionTableRow.VerticalAlignWebControl.ApplyStyle(Style)WebControl.CopyBaseAttributes(WebControl)WebControl.TrackViewState()WebControl.MergeStyle(Style)WebControl.Render(HtmlTextWriter)WebControl.RenderBeginTag(HtmlTextWriter)WebControl.RenderEndTag(HtmlTextWriter)WebControl.RenderContents(HtmlTextWriter)WebControl.SaveViewState()WebControl.AccessKeyWebControl.AttributesWebControl.BackColorWebControl.BorderColorWebControl.BorderWidthWebControl.BorderStyleWebControl.ControlStyleWebControl.ControlStyleCreatedWebControl.CssClassWebControl.DisabledCssClassWebControl.StyleWebControl.EnabledWebControl.EnableThemingWebControl.FontWebControl.ForeColorWebControl.HasAttributesWebControl.HeightWebControl.IsEnabledWebControl.SkinIDWebControl.TabIndexWebControl.TagKeyWebControl.TagNameWebControl.ToolTipWebControl.WidthControl.ResolveAdapter()Control.HasEvents()Control.GetRouteUrl(object)Control.GetRouteUrl(string, object)Control.GetRouteUrl(RouteValueDictionary)Control.GetRouteUrl(string, RouteValueDictionary)Control.GetUniqueIDRelativeTo(Control)Control.ApplyStyleSheetSkin(Page)Control.OnDataBinding(EventArgs)Control.DataBind()Control.DataBind(bool)Control.DataBindChildren()Control.AddParsedSubObject(object)Control.EnsureID()Control.OnInit(EventArgs)Control.ClearChildState()Control.ClearChildControlState()Control.ClearChildViewState()Control.ClearEffectiveClientIDMode()Control.ClearCachedClientID()Control.Focus()Control.LoadControlState(object)Control.MapPathSecure(string)Control.OpenFile(string)Control.OnLoad(EventArgs)Control.OnPreRender(EventArgs)Control.BuildProfileTree(string, bool)Control.SaveControlState()Control.RenderChildren(HtmlTextWriter)Control.RenderControl(HtmlTextWriter)Control.RenderControl(HtmlTextWriter, ControlAdapter)Control.OnUnload(EventArgs)Control.Dispose()Control.RaiseBubbleEvent(object, EventArgs)Control.AddedControl(Control, int)Control.CreateChildControls()Control.ResolveUrl(string)Control.ResolveClientUrl(string)Control.FindControl(string)Control.FindControl(string, int)Control.GetDesignModeState()Control.HasControls()Control.IsLiteralContent()Control.EnsureChildControls()Control.RemovedControl(Control)Control.SetDesignModeState(IDictionary)Control.SetRenderMethodDelegate(RenderMethod)Control.ClientIDModeControl.ClientIDSeparatorControl.ContextControl.AdapterControl.DesignModeControl.EventsControl.IDControl.IsChildControlStateClearedControl.EnableViewStateControl.ViewStateModeControl.IsViewStateEnabledControl.NamingContainerControl.IdSeparatorControl.LoadViewStateByIDControl.PageControl.RenderingCompatibilityControl.TemplateControlControl.ParentControl.TemplateSourceDirectoryControl.AppRelativeTemplateSourceDirectoryControl.SiteControl.UniqueIDControl.HasChildViewStateControl.ControlsControl.ValidateRequestModeControl.ViewStateControl.ViewStateIgnoresCaseControl.ChildControlsCreatedControl.IsTrackingViewStateControl.DisposedControl.DataBindingControl.InitControl.LoadControl.PreRenderControl.Unloadobject.ToString()object.Equals(object)object.Equals(object, object)object.ReferenceEquals(object, object)object.GetHashCode()object.GetType()object.MemberwiseClone()...

Constructors

GridDataItem(GridTableView, int, int, GridItemType)

public GridDataItem(GridTableView ownerTableView, int itemIndex, int dataSetIndex, GridItemType itemType)

Parameters:ownerTableViewGridTableViewitemIndexintdataSetIndexintitemTypeGridItemType

GridDataItem(GridTableView, int, int)

public GridDataItem(GridTableView ownerTableView, int itemIndex, int dataSetIndex)

Parameters:ownerTableViewGridTableViewitemIndexintdataSetIndexint

Properties

ChildItem

GridNestedViewItem

Gets the GridNestedViewItem which represents the item holding any detail GridTableView tables.

public GridNestedViewItem ChildItem { get; }

DetailTemplateItemDataCell

TableCell

Returns a reference to the cell where the DetailItemTemplate has been instantiated.

public TableCell DetailTemplateItemDataCell { get; }

Display

bool

Sets whether the GridItem will be visible or with style="display:none;" Note that visibility of the GridDataItem will affect the PreviewItem also.

public override bool Display { get; set; }

Overrides: GridItem.Display

EditFormItem

GridEditFormItem

Gets the GridEditFormItem which repsents the edit item below the current GridDataItem.

public GridEditFormItem EditFormItem { get; }

HasChildItems

bool

Gets a value indicating whether this item has child items - or items somehow related to this.

public override bool HasChildItems { get; }

Overrides: GridItem.HasChildItems

Example:

cs-api-definition
protected void RadGrid1_ItemCreated(object sender, GridItemEventArgs e)
{
if (e.Item is GridItem &amp;&amp; (e.Item as GridItem).HasChildItems == true)
{
Label1.Text = "has items";
}
}
cs-api-definition.skip-repl
Protected Sub RadGrid1_ItemCreated(ByVal sender As Object, ByVal e As GridItemEventArgs)
If (Typeof e.Item Is GridItem AndAlso CType(e.Item, GridItem).HasChildItems = True) Then
Label1.Text = "has items"
End If
End Sub

HasEditItem

bool

Gets a boolean value indication if the current GridDataItem does have a GridEditFormItem below it.

public bool HasEditItem { get; }

IsDataBound

bool

Gets a value indicating whether the grid item is bound to a data source.

public override bool IsDataBound { get; }

Overrides: GridItem.IsDataBound

Example:

Default value is true when the grid is databound.

IsInEditMode

bool

Gets a value indicating whether the grid item is in edit mode at the moment.

public override bool IsInEditMode { get; }

Overrides: GridItem.IsInEditMode

Example:

cs-api-definition
if (e.Item is GridEditableItem &amp;&amp; e.Item.IsInEditMode)
{
TextBox txt = (e.Item as GridEditableItem)["SomeColumnName"].Controls[0] as TextBox;
}
cs-api-definition.skip-repl
If Typeof e.Item Is GridEditableItem And e.Item.IsInEditMode Then
...
End If

SavedOldValues

IDictionary

Gets the old value of the edited item

public override IDictionary SavedOldValues { get; }

Overrides: GridEditableItem.SavedOldValues

Example:

cs-api-definition
foreach (DictionaryEntry entry in newValues)
{
Label1.Text += "\n&lt;br /&gt;Key: " + entry.Key + "&lt;br /&gt;New value: " + entry.Value + "&lt;br /&gt; Old value: " + editedItem.SavedOldValues[entry.Key] + "&lt;br /&gt;";
}
cs-api-definition.skip-repl
cs-api-definition.skip-repl
For Each entry As DictionaryEntry In newValues
Label1.Text += "" &amp; Microsoft.VisualBasic.Chr(10) &amp; "&lt;br /&gt;Key: " + entry.Key + "&lt;br /&gt;New value: " + entry.Value + "&lt;br /&gt; Old value: " + editedItem.SavedOldValues(entry.Key) + "&lt;br /&gt;"
Next

this[GridColumn]

TableCell

public override TableCell this[GridColumn column] { get; }

Parameters:columnGridColumn

Overrides: GridEditableItem.this[GridColumn]

this[string]

TableCell

public override TableCell this[string columnUniqueName] { get; }

Parameters:columnUniqueNamestring

Overrides: GridEditableItem.this[string]

Visible

bool

Gets or sets a value that indicates whether a server control is rendered as UI on the page. Note that visibility of the GridDataItem will affect the PreviewItem also.

public override bool Visible { get; set; }

Overrides: Control.Visible

Methods

ClientFireCommandFunction(string, string)

Generates a client-side function which fires a command with a given name and arguments

public string ClientFireCommandFunction(string commandName, string commandArgument)

Parameters:commandNamestring

Command's name

commandArgumentstring

Command's argument

Returns:

string

Example:

protected void RadGrid1_ItemCreated(object sender, GridItemEventArgs e)
{
if (e.Item is GridDataItem)
{
GridDataItem dataItem = (GridDataItem) e.Item;
((Button) dataItem["MyTemplateColumn"].Controls[0]).OnClientClick =
dataItem.ClientFireCommandFunction("MyCommandName", "");
}
}

InitializeEditorInCell(IGridEditableColumn)

public override void InitializeEditorInCell(IGridEditableColumn column)

Parameters:columnIGridEditableColumn

Overrides: GridEditableItem.InitializeEditorInCell(IGridEditableColumn)

This method is for Telerik RadGrid internal usage.

OnCollapse()

protected override void OnCollapse()

Overrides: GridItem.OnCollapse()

OnExpand()

protected override void OnExpand()

Overrides: GridItem.OnExpand()

RemoveEditedChildren()

protected override void RemoveEditedChildren()

Overrides: GridItem.RemoveEditedChildren()

RemoveSelectedChildren()

protected override bool RemoveSelectedChildren()

Returns:

bool

Overrides: GridItem.RemoveSelectedChildren()

SetEdited(bool)

protected override void SetEdited(bool value)

Parameters:valuebool

Overrides: GridItem.SetEdited(bool)

SetVisibleChildren(bool)

Sets the visibility of the children items.

public override void SetVisibleChildren(bool value)

Parameters:valuebool

Overrides: GridItem.SetVisibleChildren(bool)

This method is for Telerik RadGrid internal usage.