Hi,
I have the following xaml:
When I run the application I get the following javascript error:
Sys.InvalidOperationException: ManagedRuntimeError error #4004 in control 'Xaml1': System.NullReferenceException: Object reference not set to an instance of an object. at Telerik.Windows.Controls.GridView.GridView.Scrolling.PhysicalHeightsCache.RefreshItemsPhysicalHeightsCache() at Telerik.Windows.Controls.GridView.GridViewVirtualizingPanel.get_HeightsCache
() at Telerik.Windows.Controls.GridView.GridViewVirtualizingPanel.get_ExtentHeight() at Telerik.Windows.Controls.GridView.GridViewScrollViewer.UpdateScrollBars() at Telerik.Windows.Controls.GridView.GridViewVirtualizingPanel.MeasureOverride (Size availableSize) at System.Windows.FrameworkElement.MeasureOverride(IntPtr nativeTarget, Single inWidth, Single inHeight, Single& outWidth, Single&outHeight)
Removing all the elements and attributes from the RadGridView doesn't solve the problem.
Any thoughts ?
Thanks,
Nicolas
I have the following xaml:
<Telerik:RadPage x:Class="SilverlightADTool.ADSearchResults" |
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" |
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" |
xmlns:my="clr-namespace:System.Windows.Controls;assembly=System.Windows.Controls.Data" |
xmlns:telerik="clr-namespace:Telerik.Windows.Controls;assembly=Telerik.Windows.Controls.Navigation" |
xmlns:Telerik="clr-namespace:Telerik.Windows.Controls;assembly=Telerik.Windows.Controls" |
xmlns:telerik2="clr-namespace:Telerik.Windows.Controls;assembly=Telerik.Windows.Controls.GridView" |
xmlns:telerikGridView="clr-namespace:Telerik.Windows.Controls.GridView;assembly=Telerik.Windows.Controls.GridView" |
xmlns:ms="clr-namespace:System.Windows.Controls;assembly=System.Windows" |
d:DesignWidth="1024" d:DesignHeight="768" Width="Auto" |
xmlns:ADToolHelper="clr-namespace:SilverlightADTool.Converter" |
xmlns:ADTool="clr-namespace:SilverlightADTool" xmlns:d="http://schemas.microsoft.com/expression/blend/2008" xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006" mc:Ignorable="d"> |
<UserControl.Resources> |
<ADToolHelper:AccountDisabledConverter x:Name="myADDisabled" /> |
<ADToolHelper:LogonCheckConverter x:Name="myADLogon" /> |
<ADToolHelper:LogonCheckConverter2 x:Name="myADLogon2" /> |
<ADToolHelper:ManagerCheckConverter x:Name="managerCheckConverer" /> |
<ControlTemplate x:Key="LockoutTemplate" TargetType="telerikGridView:GridViewCell"> |
<Image Height="16" Width="16" Source="{Binding Path=LOCKOUT, Converter={StaticResource myADDisabled}}"/> |
</ControlTemplate> |
<ControlTemplate x:Key="LogonTemplate" TargetType="telerikGridView:GridViewCell"> |
<Image Height="16" Width="16" Source="{Binding Path=lastLogon, Converter={StaticResource myADLogon2}}" /> |
</ControlTemplate> |
<ControlTemplate x:Key="ManagerTemplate" TargetType="telerikGridView:GridViewCell"> |
<Image Height="16" Width="16" Source="{Binding Path=manager, Converter={StaticResource managerCheckConverer}}"/> |
</ControlTemplate> |
</UserControl.Resources> |
<Grid x:Name="LayoutRoot" Background="White"> |
<Grid.RowDefinitions> |
<RowDefinition Height="38"/> |
<RowDefinition Height="*" /> |
<RowDefinition Height="10"/> |
</Grid.RowDefinitions> |
<telerik2:RadGridView Name="grdResults2" ColumnsWidthMode="Fill" AutoGenerateColumns="False" Width="Auto" Height="700" Grid.Row="1" Opacity="0" HorizontalAlignment="Stretch"> |
<telerik2:RadGridView.Columns> |
<telerikGridView:GridViewDataColumn IsReadOnly="True" HeaderText="Domain" DataMemberPath="domainDescription" UniqueName="Domain" /> |
<telerikGridView:GridViewDataColumn IsReadOnly="True" HeaderText="Name" DataMemberPath="displayName" UniqueName="Name" /> |
<telerikGridView:GridViewDataColumn IsReadOnly="True" HeaderText="SID" DataMemberPath="samacocuntname" UniqueName="SID" /> |
<telerikGridView:GridViewDataColumn IsReadOnly="True" HeaderText="OU" DataMemberPath="OUInformation" UniqueName="OU" /> |
<telerikGridView:GridViewDataColumn Width="25" HeaderText="Enabled" UniqueName="Enabled" > |
<telerikGridView:GridViewDataColumn.CellStyle> |
<Style TargetType="telerikGridView:GridViewCell"> |
<Setter Property="Template" Value="{StaticResource LockoutTemplate}"/> |
</Style> |
</telerikGridView:GridViewDataColumn.CellStyle> |
</telerikGridView:GridViewDataColumn> |
</telerik2:RadGridView.Columns> |
</telerik2:RadGridView> |
<telerik:RadWindow x:Name="window" Width="950" WindowAnimation="OnShow" Height="700" Header="User Information" WindowStartupLocation="CenterScreen" LeftOffset="-150" TopOffset="-50" HorizontalAlignment="Stretch" VerticalAlignment="Stretch"> |
<ADTool:ADUserDetail x:Name="usrCtrlUserDetail" HorizontalAlignment="Stretch" VerticalAlignment="Stretch" /> |
</telerik:RadWindow> |
<Button HorizontalAlignment="Left" x:Name="btnBack" Margin="10,8,0,8" Width="69" Content="Back" Visibility="Collapsed" Style="{StaticResource DefaultButtonStyle}"/> |
<ProgressBar HorizontalAlignment="Left" Margin="10,8,0,8" Width="177" x:Name="progressBar1" IsIndeterminate="True"/> |
</Grid> |
</Telerik:RadPage> |
When I run the application I get the following javascript error:
Sys.InvalidOperationException: ManagedRuntimeError error #4004 in control 'Xaml1': System.NullReferenceException: Object reference not set to an instance of an object. at Telerik.Windows.Controls.GridView.GridView.Scrolling.PhysicalHeightsCache.RefreshItemsPhysicalHeightsCache() at Telerik.Windows.Controls.GridView.GridViewVirtualizingPanel.get_HeightsCache
() at Telerik.Windows.Controls.GridView.GridViewVirtualizingPanel.get_ExtentHeight() at Telerik.Windows.Controls.GridView.GridViewScrollViewer.UpdateScrollBars() at Telerik.Windows.Controls.GridView.GridViewVirtualizingPanel.MeasureOverride (Size availableSize) at System.Windows.FrameworkElement.MeasureOverride(IntPtr nativeTarget, Single inWidth, Single inHeight, Single& outWidth, Single&outHeight)
Removing all the elements and attributes from the RadGridView doesn't solve the problem.
Any thoughts ?
Thanks,
Nicolas