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[Solved] GridView Crashes when trying to drag header.

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GridView

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jerome asked on 09 Nov 2010, 07:49 AM

GridView Crashes when trying drag column to header grouping.

error :message

Message: Unhandled Error in Silverlight Application

Code: 4004

Category: ManagedRuntimeError

Message: System.ArgumentException: Value does not fall within the expected range.

at MS.Internal.XcpImports.MethodEx(IntPtr ptr, String name, CValue[] cvData)

at MS.Internal.XcpImports.MethodPack(IntPtr objectPtr, String methodName, Object[] rawData)

at MS.Internal.XcpImports.UIElement_TransformToVisual(UIElement element, UIElement visual)

at System.Windows.UIElement.TransformToVisual(UIElement visual)

at Telerik.Windows.Controls.GridView.GridViewGroupPanel.GetRelativeSourcePoint(Int32 itemIndex, UIElement source, Point point)

at Telerik.Windows.Controls.GridView.GridViewGroupPanel.GetInsertionPointIndex(Point point, UIElement sourceElement)

at Telerik.Windows.Controls.GridView.GridViewGroupPanel.ToggleInsertionPointVisibility(Point postision, UIElement sourceElement)

at Telerik.Windows.Controls.GridView.GridViewGroupPanel.OnDropInfo(Object sender, DragDropEventArgs e)

at Telerik.Windows.Controls.DragDrop.DragDropEventArgs.InvokeEventHandler(Delegate genericHandler, Object genericTarget)

at Telerik.Windows.RadRoutedEventArgs.InvokeHandler(Delegate handler, Object target)

at Telerik.Windows.RoutedEventHandlerInfo.InvokeHandler(Object target, RadRoutedEventArgs routedEventArgs)

at Telerik.Windows.RouteItem.InvokeHandler(RadRoutedEventArgs routedEventArgs)

at Telerik.Windows.EventRoute.InvokeHandlersImpl(Object source, RadRoutedEventArgs args, Boolean raisedAgain)

at Telerik.Windows.EventRoute.InvokeHandlers(Object source, RadRoutedEventArgs args)

at Telerik.Windows.RadRoutedEventHelper.RaiseEvent(DependencyObject element, RadRoutedEventArgs args)

at Telerik.Windows.DependencyObjectExtensions.RaiseEvent(DependencyObject element, RadRoutedEventArgs e)

at Telerik.Windows.Controls.DragDrop.RadDragAndDropManager.RaiseDropInfo()

at Telerik.Windows.Controls.DragDrop.RadDragAndDropManager.NotifyDestination(FrameworkElement destination)

at Telerik.Windows.Controls.DragDrop.RadDragAndDropManager.OnDropImpossible()

at Telerik.Windows.Controls.DragDrop.RadDragAndDropManager.OnRealDrag(IMouseEventArgs e)

at Telerik.Windows.Controls.DragDrop.RadDragAndDropManager.OnCoverRectangleMouseMove(Object sender, MouseEventArgs e)

at MS.Internal.CoreInvokeHandler.InvokeEventHandler(Int32 typeIndex, Delegate handlerDelegate, Object sender, Object args)

at MS.Internal.JoltHelper.FireEvent(IntPtr unmanagedObj, IntPtr unmanagedObjArgs, Int32 argsTypeIndex, Int32 actualArgsTypeIndex, String eventName)

xaml code as follows:

<basics:TabControl>

<basics:TabItem Header="a" x:Name="aTabItem" Height="21">

<libraryData:CustomDataGrid Visibility="Visible"

x:Name="dataHoldingDataGrid"

AutoGenerateColumns="False"

ItemsSource="{Binding}"

ShowGroupPanel="True"

Margin="5"

IsReadOnly="True"

VerticalAlignment="Stretch"

HorizontalAlignment="Stretch"

CanUserFreezeColumns="True"

CanUserResizeColumns="True"

RowLoaded="dataHoldingDataGrid_RowLoaded"

CanUserReorderColumns="False"

ClipboardCopyMode="All"

SelectionMode="Single"

EnableColumnVirtualization="False"

GridLinesVisibility="Horizontal"

IsFilteringAllowed="True"

ShowGroupFooters="True"

ShowColumnFooters="True"

FrozenColumnCount="{Binding Value,ElementName=defaultRadSlider,Mode=TwoWay}">

<telerik:RadGridView.GroupRowStyle>

<Style TargetType="telerikGridView:GridViewGroupRow">

<Setter Property="ShowHeaderAggregates" Value="False" />

</Style>

</telerik:RadGridView.GroupRowStyle>

<navigate:RadContextMenu.ContextMenu >

<navigate:RadContextMenu Opened="rightContextMenu_Opened" ItemClick="ContextMenu_ItemClick">

<navigate:RadMenuItem Header="View" />

<navigate:RadMenuItem Header="Trade" />

</navigate:RadContextMenu>

</navigate:RadContextMenu.ContextMenu>

<telerik:RadGridView.ChildTableDefinitions>

<telerik:GridViewTableDefinition>

<telerik:GridViewTableDefinition />

</telerik:GridViewTableDefinition>

</telerik:RadGridView.ChildTableDefinitions>

<telerik:RadGridView.HierarchyChildTemplate>

<DataTemplate>

<telerik:RadGridView VerticalAlignment="Stretch" IsFilteringAllowed="False" HorizontalAlignment="Stretch"

ShowGroupFooters="False" ShowColumnFooters="False" Loaded="RadGridView1_Loaded" CanUserFreezeColumns="False" AutoGenerateColumns="False" ShowGroupPanel="False" IsReadOnly="True">

<telerik:RadGridView.GroupRowStyle>

<Style TargetType="telerikGridView:GridViewGroupRow">

<Setter Property="ShowHeaderAggregates" Value="False" />

</Style>

</telerik:RadGridView.GroupRowStyle>

</telerik:RadGridView>

</DataTemplate>

</telerik:RadGridView.HierarchyChildTemplate>

</libraryData:CustomDataGrid>

</basics:TabItem>

<basics:TabItem Header="b" x:Name="bTabItem" Height="21">

//same up code and Different name

</basics:TabItem>

<basics:TabItem Header="c" x:Name="cTabItem" Height="21">

//same up code and Different name

</basics:TabItem>

</basics:TabControl>

Tab control to switch back and forward to grouping was occurs. ( we are using the latest release (2010.9.24))
please check and help me.
thanks

[Solved] GridView Crashes when trying to drag header.

GridView Crashes when trying drag column to header grouping.

2 Answers, 1 is accepted