<DataTemplate x:Key="TreeParameterDataTemplate" DataType="TreeParameter"> | |
<StackPanel> | |
<Telerik:RadTreeView | |
VerticalAlignment="Top" | |
HorizontalAlignment="Left" | |
MinHeight="100" | |
x:Name="myTreeview" | |
Margin="0, 0, 20, 0" | |
SelectionMode="Single" | |
SelectedValuePath="{Binding Path=ParameterValue, Mode=TwoWay, UpdateSourceTrigger=PropertyChanged}" | |
ItemsSource="{Binding Path=Nodes, Mode=Default}" | |
ItemTemplate="{DynamicResource ValidValueNodeDataTemplate}" | |
IsTriStateMode="True" | |
IsOptionElementsEnabled="True" | |
ItemsOptionListType="CheckList"> | |
</Telerik:RadTreeView> | |
<!--<ListBox ItemTemplate="{DynamicResource ValidValueNodeDataTemplate}" ItemsSource="{Binding Path=Nodes, Mode=Default}" />--> | |
</StackPanel> | |
</DataTemplate> |
System.InvalidOperationException was unhandled |
Message="Syntax error in PropertyPath 'Syntax error in Binding.Path '[Business Hierarchy].[Power Pack Hierarchy].[Power Pack Description].&[Aggreko International]' ... '&[Chile]&[1]'.'." |
Source="PresentationFramework" |
StackTrace: |
at System.Windows.PropertyPath.PrepareSourceValueInfo(ITypeDescriptorContext typeDescriptorContext) |
at System.Windows.PropertyPath..ctor(String path, Object[] pathParameters) |
at Telerik.Windows.Controls.RadTreeView.GetSelectedValuePathBinding() |
at Telerik.Windows.Controls.RadTreeView.UpdateSelectedValue() |
at Telerik.Windows.Controls.RadTreeView.SelectionChanger_SelectionChanged(Object sender, SelectionChangedEventArgs e) |
at Telerik.Windows.Controls.SelectionChanger`1.InvokeSelectionChangedEvent() |
at Telerik.Windows.Controls.SelectionChanger`1.End() |
at Telerik.Windows.Controls.SelectionChanger`1.InsertItem(Int32 index, T item) |
at System.Collections.ObjectModel.Collection`1.Add(T item) |
at Telerik.Windows.Controls.RadTreeViewItem.OnIsSelectedPropertyChanged(DependencyObject d, DependencyPropertyChangedEventArgs args) |
at System.Windows.DependencyObject.OnPropertyChanged(DependencyPropertyChangedEventArgs e) |
at System.Windows.FrameworkElement.OnPropertyChanged(DependencyPropertyChangedEventArgs e) |
at System.Windows.DependencyObject.NotifyPropertyChange(DependencyPropertyChangedEventArgs args) |
at System.Windows.DependencyObject.UpdateEffectiveValue(EntryIndex entryIndex, DependencyProperty dp, PropertyMetadata metadata, EffectiveValueEntry oldEntry, EffectiveValueEntry& newEntry, Boolean coerceWithDeferredReference, OperationType operationType) |
at System.Windows.DependencyObject.SetValueCommon(DependencyProperty dp, Object value, PropertyMetadata metadata, Boolean coerceWithDeferredReference, OperationType operationType, Boolean isInternal) |
at System.Windows.DependencyObject.SetValue(DependencyProperty dp, Object value) |
at Telerik.Windows.Controls.RadTreeViewItem.set_IsSelected(Boolean value) |
at Telerik.Windows.Controls.RadTreeView.SetSelectedItem(RadTreeViewItem itemContainer) |
at Telerik.Windows.Controls.RadTreeView.HandleItemSelectionFromUI(RadTreeViewItem itemUnderCursor) |
at Telerik.Windows.Controls.RadTreeViewItem.OnHeaderMouseLeftButtonDown(Object sender, MouseButtonEventArgs e) |
at System.Windows.Input.MouseButtonEventArgs.InvokeEventHandler(Delegate genericHandler, Object genericTarget) |
at System.Windows.RoutedEventArgs.InvokeHandler(Delegate handler, Object target) |
at System.Windows.RoutedEventHandlerInfo.InvokeHandler(Object target, RoutedEventArgs routedEventArgs) |
at System.Windows.EventRoute.InvokeHandlersImpl(Object source, RoutedEventArgs args, Boolean reRaised) |
at System.Windows.UIElement.ReRaiseEventAs(DependencyObject sender, RoutedEventArgs args, RoutedEvent newEvent) |
at System.Windows.UIElement.CrackMouseButtonEventAndReRaiseEvent(DependencyObject sender, MouseButtonEventArgs e) |
at System.Windows.UIElement.OnMouseDownThunk(Object sender, MouseButtonEventArgs e) |
at System.Windows.Input.MouseButtonEventArgs.InvokeEventHandler(Delegate genericHandler, Object genericTarget) |
at System.Windows.RoutedEventArgs.InvokeHandler(Delegate handler, Object target) |
at System.Windows.RoutedEventHandlerInfo.InvokeHandler(Object target, RoutedEventArgs routedEventArgs) |
at System.Windows.EventRoute.InvokeHandlersImpl(Object source, RoutedEventArgs args, Boolean reRaised) |
at System.Windows.UIElement.RaiseEventImpl(DependencyObject sender, RoutedEventArgs args) |
at System.Windows.UIElement.RaiseEvent(RoutedEventArgs args, Boolean trusted) |
at System.Windows.Input.InputManager.ProcessStagingArea() |
at System.Windows.Input.InputManager.ProcessInput(InputEventArgs input) |
at System.Windows.Input.InputProviderSite.ReportInput(InputReport inputReport) |
at System.Windows.Interop.HwndMouseInputProvider.ReportInput(IntPtr hwnd, InputMode mode, Int32 timestamp, RawMouseActions actions, Int32 x, Int32 y, Int32 wheel) |
at System.Windows.Interop.HwndMouseInputProvider.FilterMessage(IntPtr hwnd, Int32 msg, IntPtr wParam, IntPtr lParam, Boolean& handled) |
at System.Windows.Interop.HwndSource.InputFilterMessage(IntPtr hwnd, Int32 msg, IntPtr wParam, IntPtr lParam, Boolean& handled) |
at MS.Win32.HwndWrapper.WndProc(IntPtr hwnd, Int32 msg, IntPtr wParam, IntPtr lParam, Boolean& handled) |
at MS.Win32.HwndSubclass.DispatcherCallbackOperation(Object o) |
at System.Windows.Threading.ExceptionWrapper.InternalRealCall(Delegate callback, Object args, Boolean isSingleParameter) |
at System.Windows.Threading.ExceptionWrapper.TryCatchWhen(Object source, Delegate callback, Object args, Boolean isSingleParameter, Delegate catchHandler) |
at System.Windows.Threading.Dispatcher.WrappedInvoke(Delegate callback, Object args, Boolean isSingleParameter, Delegate catchHandler) |
at System.Windows.Threading.Dispatcher.InvokeImpl(DispatcherPriority priority, TimeSpan timeout, Delegate method, Object args, Boolean isSingleParameter) |
at System.Windows.Threading.Dispatcher.Invoke(DispatcherPriority priority, Delegate method, Object arg) |
at MS.Win32.HwndSubclass.SubclassWndProc(IntPtr hwnd, Int32 msg, IntPtr wParam, IntPtr lParam) |
at MS.Win32.UnsafeNativeMethods.DispatchMessage(MSG& msg) |
at System.Windows.Threading.Dispatcher.PushFrameImpl(DispatcherFrame frame) |
at System.Windows.Threading.Dispatcher.PushFrame(DispatcherFrame frame) |
at System.Windows.Threading.Dispatcher.Run() |
at System.Windows.Application.RunDispatcher(Object ignore) |
at System.Windows.Application.RunInternal(Window window) |
at System.Windows.Application.Run(Window window) |
at System.Windows.Application.Run() |
at Aggreko.ABI.ABIReportViewer.Application.Main() in C:\Working\Workspaces\ATFS01\Sirius\DEV\R699\Aggreko.ABI.ABIReportViewer\obj\Debug\Application.g.vb:line 73 |
at System.AppDomain._nExecuteAssembly(Assembly assembly, String[] args) |
at System.AppDomain.nExecuteAssembly(Assembly assembly, String[] args) |
at System.Runtime.Hosting.ManifestRunner.Run(Boolean checkAptModel) |
at System.Runtime.Hosting.ManifestRunner.ExecuteAsAssembly() |
at System.Runtime.Hosting.ApplicationActivator.CreateInstance(ActivationContext activationContext, String[] activationCustomData) |
at System.Runtime.Hosting.ApplicationActivator.CreateInstance(ActivationContext activationContext) |
at System.Activator.CreateInstance(ActivationContext activationContext) |
at Microsoft.VisualStudio.HostingProcess.HostProc.RunUsersAssemblyDebugInZone() |
at System.Threading.ThreadHelper.ThreadStart_Context(Object state) |
at System.Threading.ExecutionContext.Run(ExecutionContext executionContext, ContextCallback callback, Object state) |
at System.Threading.ThreadHelper.ThreadStart() |
InnerException: |
<ControlTemplate x:Key="ComboBoxColumnTemplateReportService" TargetType="{x:Type Telerik:GridViewCell}"> |
<StackPanel Orientation="Horizontal"> |
<ComboBox Width="150" Height="Auto" VerticalAlignment="Center" Margin="0,0,0,0" x:Name="dtcReportService" DataContext="{StaticResource objectDataProviderReportServices}" ItemsSource="{Binding}" DisplayMemberPath="Name" /> |
<ComboBox Width="150" Height="Auto" VerticalAlignment="Center" Margin="8,0,0,0" x:Name="dtcPrinter" DataContext="{Binding Path=SelectedItem.Printers, ElementName=dtcReportService, Mode=Default}" ItemsSource="{Binding}" DisplayMemberPath="Name" /> |
<ComboBox Width="150" Height="Auto" VerticalAlignment="Center" Margin="8,0,0,0" x:Name="dtcPrinterTray" DataContext="{Binding Path=SelectedItem.PrinterTrays, ElementName=dtcPrinter, Mode=Default}" ItemsSource="{Binding}" DisplayMemberPath="Description" /> |
</StackPanel> |
</ControlTemplate> |
The ItemSource of my RadCarousel is a datatable (which is capable of databinding according to MS). I've added a TextBox control to my XAML definition for the ControlTemplate for the CarouselDataRecordPresenter as per the following code:
<
StackPanel Grid.Row="0" Orientation="Horizontal" VerticalAlignment="Center" HorizontalAlignment="Center" >
<TextBox Text="{Binding Path=Fields[Answer].Value, Mode=TwoWay,
UpdateSourceTrigger=PropertyChanged}" FontSize="12" Foreground="Black"
Width="216" />
</StackPanel>
The carousel is displaying the values from the DataTable fine, but the TextBox.Text is not successfully updating the DataTable's "Answer" column.
Note that I have specified TwoWay binding (should not be necessary because that is the default mode for the TextBox control) as well as the UpdateSourceTrigger property of the binding (just to test).
This is a really annoying problem! Now I have to try to programatically determine what the TextBox.Text value is and manually update the datasource. Any direction on where to start doing so would be most helpful.
<
Style TargetType="{x:Type Telerik:CarouselItem}">
<Setter Property="Template" >
<Setter.Value>
<ControlTemplate TargetType="{x:Type Telerik:CarouselItem}">
<Grid ClipToBounds="False" Height="175" Width="350" >
Strangely, the Width property on the last line does make my carousel items wider/narrower, but the Height property does not. Is this an issue (and thus subject to being fixed) or is it broken by design?