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3 answers
107 views

Hi,

So I have a radcartesianchart with 2 line series. But they are not showing all the data points I assign by data binding. What could the problem be and any possible solutions?

 

D
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 answered on 27 Sep 2016
3 answers
507 views

Hi,

   Iam not able to see PropertyValueChanged event on RadPropertyGrid control.There is event called ItemChanged,Can I use it instead of PropertyValue changed??

Regards,

Nagasree.

Stefan
Telerik team
 answered on 27 Sep 2016
6 answers
232 views
Hello. I display labels on BarSeries. Please see the picture in 'BarChartLabels.PNG' file. But as you can see there, sometimes the numerical values of labels are too long and look ugly. How to round fractional part of labels of BarSeries to thousandths for example?
Dmitry
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Rank 1
 answered on 27 Sep 2016
2 answers
73 views

I have a radgridview for which each row details is having another property grid in it. 

Here is the similar example I found.  http://docs.telerik.com/devtools/wpf/controls/radgridview/row-details/template#complex-rowdetails-template

In this example the only difference with my scenario is Both Club and Player classes are derived from the Same calss named "XYZXYZ". 

So the common selected row property can be binded to a property of type "XYZXYZ".  or normal "object" type. 

 

And finally I am using this whole grid control as usercontrol in my main window, for this I will bind a SelectedItem property, which need to store the latest selected row datacontext, here the row may be from the outer grid or may be from the inner grids. 

 

Dharmavaram
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 answered on 27 Sep 2016
1 answer
1.1K+ views

Maybe (hopefully) I'm just being stupid.

 

Consider the xaml below. If the Window is small a scrollbar will appear in the ScrollView. The mousewheel controls scrolling - unless the mouse is over the tab header.

Is there some way to allow scrolling to work / not be swallowed by the RadTabControl

Regards David

<Grid>
  <ScrollViewer>
    <telerik:RadTabControl>
      <telerik:RadTabItem Header="One">
        <StackPanel>
          <Label>One</Label>
          <Label>Two</Label>
          <Label>Three</Label>
      <telerik:RadButton Height="200" Width="200">BIG</telerik:RadButton>              
        </StackPanel>
     </telerik:RadTabItem>
    </telerik:RadTabControl>
  </ScrollViewer>
</Grid>

Martin Ivanov
Telerik team
 answered on 27 Sep 2016
1 answer
100 views

I haven't had this issue before. It began as soon as I updated to the latest version of Visual Studio 2015 and updated to the latest release of the WPF Controls.

Here is a style I have created for the GridView.

<Style x:Key="GridViewStyle" TargetType="{x:Type telerik:RadGridView}">
    <Setter Property="AutoGenerateColumns" Value="False"/>
    <Setter Property="EnableLostFocusSelectedState" Value="False"/>
    <Setter Property="SelectionUnit" Value="FullRow"/>
    <Setter Property="SelectionMode" Value="Single"/>
    <Setter Property="GroupRenderMode" Value="Flat"/>
    <Setter Property="IsReadOnly" Value="True"/>
    <Setter Property="ScrollViewer.VerticalScrollBarVisibility" Value="Visible"/>
    <Setter Property="IsFilteringAllowed" Value="False"/>
    <Setter Property="CanUserDeleteRows" Value="False"/>
    <Setter Property="CanUserInsertRows" Value="False"/>
    <Setter Property="GridLinesVisibility" Value="Both"/>
    <Setter Property="RowIndicatorVisibility" Value="Collapsed"/>
    <Setter Property="RowHeight" Value="20"/>
</Style>

Every single Setter throws the following error (with the exception of 'GroupRenderMode' and 'ScrollViewer.VerticalScrollBarVisibility'):

The property "[PropertyName]" is not a DependencyProperty. To be used in markup, non-attached properties must be exposed on the target type with an accessible instance property "[PropertyName]". For attached properties, the declaring type must provide static "Get[PropertyName]"  and "Set[PropertyName]" methods.

Anyone having similar issues?

Martin
Telerik team
 answered on 27 Sep 2016
1 answer
196 views

Hi,

I have a calender wich shows 3 months and i don't want the header because it takes to much space so i set HeaderVisibility to Collapsed. But then i miss the next and previous buttons. Is there a command i can use to make my own buttons?

Thanks,

John

Nasko
Telerik team
 answered on 27 Sep 2016
4 answers
354 views
I am using the RadChartView (RadCartesianChart to be precise). The data I receive is pushed to me from the server, every minute or so. There are times when there will be no data. By default, the RadChartView will show a message like 'no data to plot'. However, I would like to show the X- and Y-axis anyway, and hide the EmptyContent message.

Is this possible?
Peshito
Telerik team
 answered on 27 Sep 2016
2 answers
140 views

hello,

For some reason i have to create custom liststyle based on existing one. You can find the detail in the attached picture. So is it possible to create these things? I've spent almost a a week and still stuck in this mess.

thanks in advance, and sorry for my bad english.

Deri.

deri
Top achievements
Rank 1
 answered on 27 Sep 2016
3 answers
152 views
Hello. 

I am having a strange problema and i already tried everything i remember.

When I am in Debug everything works Fine.

But when i am in Release mode i am getting always this error, whenever i try to Open a Window with RadRichTextBox.

I Have Absolute no code associated. Only a RadRichTextBox in a Grid.

Please help!!

Error code:

System.NullReferenceException: A referência de objecto não foi definida como uma instância de um objecto.
   em Telerik.Windows.Documents.UI.DocumentWebLayoutPresenter.UpdateCaretStyle()
   em Telerik.Windows.Documents.UI.DocumentWebLayoutPresenter.MeasureOverride(Size availableSize)
   em System.Windows.FrameworkElement.MeasureCore(Size availableSize)
   em System.Windows.UIElement.Measure(Size availableSize)
   em MS.Internal.Helper.MeasureElementWithSingleChild(UIElement element, Size constraint)
   em System.Windows.Controls.ContentPresenter.MeasureOverride(Size constraint)
   em System.Windows.FrameworkElement.MeasureCore(Size availableSize)
   em System.Windows.UIElement.Measure(Size availableSize)
   em System.Windows.Controls.Control.MeasureOverride(Size constraint)
   em System.Windows.FrameworkElement.MeasureCore(Size availableSize)
   em System.Windows.UIElement.Measure(Size availableSize)
   em System.Windows.Controls.Grid.MeasureCell(Int32 cell, Boolean forceInfinityV)
   em System.Windows.Controls.Grid.MeasureCellsGroup(Int32 cellsHead, Size referenceSize, Boolean ignoreDesiredSizeU, Boolean forceInfinityV, Boolean& hasDesiredSizeUChanged)
   em System.Windows.Controls.Grid.MeasureCellsGroup(Int32 cellsHead, Size referenceSize, Boolean ignoreDesiredSizeU, Boolean forceInfinityV)
   em System.Windows.Controls.Grid.MeasureOverride(Size constraint)
   em System.Windows.FrameworkElement.MeasureCore(Size availableSize)
   em System.Windows.UIElement.Measure(Size availableSize)
   em System.Windows.Controls.Border.MeasureOverride(Size constraint)
   em System.Windows.FrameworkElement.MeasureCore(Size availableSize)
   em System.Windows.UIElement.Measure(Size availableSize)
   em System.Windows.Controls.Grid.MeasureOverride(Size constraint)
   em System.Windows.FrameworkElement.MeasureCore(Size availableSize)
   em System.Windows.UIElement.Measure(Size availableSize)
   em System.Windows.Controls.Control.MeasureOverride(Size constraint)
   em System.Windows.FrameworkElement.MeasureCore(Size availableSize)
   em System.Windows.UIElement.Measure(Size availableSize)
   em System.Windows.Controls.Grid.MeasureCell(Int32 cell, Boolean forceInfinityV)
   em System.Windows.Controls.Grid.MeasureCellsGroup(Int32 cellsHead, Size referenceSize, Boolean ignoreDesiredSizeU, Boolean forceInfinityV, Boolean& hasDesiredSizeUChanged)
   em System.Windows.Controls.Grid.MeasureCellsGroup(Int32 cellsHead, Size referenceSize, Boolean ignoreDesiredSizeU, Boolean forceInfinityV)
   em System.Windows.Controls.Grid.MeasureOverride(Size constraint)
   em System.Windows.FrameworkElement.MeasureCore(Size availableSize)
   em System.Windows.UIElement.Measure(Size availableSize)
   em System.Windows.Controls.Grid.MeasureOverride(Size constraint)
   em System.Windows.FrameworkElement.MeasureCore(Size availableSize)
   em System.Windows.UIElement.Measure(Size availableSize)
   em MS.Internal.Helper.MeasureElementWithSingleChild(UIElement element, Size constraint)
   em System.Windows.Controls.ContentPresenter.MeasureOverride(Size constraint)
   em System.Windows.FrameworkElement.MeasureCore(Size availableSize)
   em System.Windows.UIElement.Measure(Size availableSize)
   em System.Windows.Controls.Border.MeasureOverride(Size constraint)
   em System.Windows.FrameworkElement.MeasureCore(Size availableSize)
   em System.Windows.UIElement.Measure(Size availableSize)
   em System.Windows.Controls.Control.MeasureOverride(Size constraint)
   em System.Windows.FrameworkElement.MeasureCore(Size availableSize)
   em System.Windows.UIElement.Measure(Size availableSize)
   em System.Windows.Controls.Grid.MeasureOverride(Size constraint)
   em System.Windows.FrameworkElement.MeasureCore(Size availableSize)
   em System.Windows.UIElement.Measure(Size availableSize)
   em System.Windows.Controls.Grid.MeasureCell(Int32 cell, Boolean forceInfinityV)
   em System.Windows.Controls.Grid.MeasureCellsGroup(Int32 cellsHead, Size referenceSize, Boolean ignoreDesiredSizeU, Boolean forceInfinityV, Boolean& hasDesiredSizeUChanged)
   em System.Windows.Controls.Grid.MeasureCellsGroup(Int32 cellsHead, Size referenceSize, Boolean ignoreDesiredSizeU, Boolean forceInfinityV)
   em System.Windows.Controls.Grid.MeasureOverride(Size constraint)
   em System.Windows.FrameworkElement.MeasureCore(Size availableSize)
   em System.Windows.UIElement.Measure(Size availableSize)
   em MS.Internal.Helper.MeasureElementWithSingleChild(UIElement element, Size constraint)
   em System.Windows.Controls.ContentPresenter.MeasureOverride(Size constraint)
   em System.Windows.FrameworkElement.MeasureCore(Size availableSize)
   em System.Windows.UIElement.Measure(Size availableSize)
   em System.Windows.Documents.AdornerDecorator.MeasureOverride(Size constraint)
   em System.Windows.FrameworkElement.MeasureCore(Size availableSize)
   em System.Windows.UIElement.Measure(Size availableSize)
   em System.Windows.Controls.Border.MeasureOverride(Size constraint)
   em System.Windows.FrameworkElement.MeasureCore(Size availableSize)
   em System.Windows.UIElement.Measure(Size availableSize)
   em System.Windows.Window.MeasureOverrideHelper(Size constraint)
   em System.Windows.Window.MeasureOverride(Size availableSize)
   em System.Windows.FrameworkElement.MeasureCore(Size availableSize)
   em System.Windows.UIElement.Measure(Size availableSize)
   em System.Windows.ContextLayoutManager.UpdateLayout()
   em System.Windows.UIElement.UpdateLayout()
   em System.Windows.Interop.HwndSource.SetLayoutSize()
   em System.Windows.Interop.HwndSource.set_RootVisualInternal(Visual value)
   em System.Windows.Interop.HwndSource.set_RootVisual(Visual value)
   em System.Windows.Forms.Integration.ElementHost.<OnHandleCreated>b__54_0()
   em System.Windows.Threading.Dispatcher.Invoke(Action callback, DispatcherPriority priority, CancellationToken cancellationToken, TimeSpan timeout)
   em System.Windows.Threading.Dispatcher.Invoke(Action callback)
   em System.Windows.Forms.Integration.ElementHost.OnHandleCreated(EventArgs e)
   em System.Windows.Forms.Control.WmCreate(Message& m)
   em System.Windows.Forms.Control.WndProc(Message& m)
   em System.Windows.Forms.Integration.ElementHost.WndProc(Message& m)
   em System.Windows.Forms.Control.ControlNativeWindow.OnMessage(Message& m)
   em System.Windows.Forms.Control.ControlNativeWindow.WndProc(Message& m)
   em System.Windows.Forms.NativeWindow.Callback(IntPtr hWnd, Int32 msg, IntPtr wparam, IntPtr lparam)
Lance | Senior Manager Technical Support
Telerik team
 answered on 26 Sep 2016
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