Telerik Forums
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1 answer
174 views

Hello,

when I start a brand new Telerik WPF project, and want to add a RadGridView component to the main window, the following error message shows:

Method not found: 'Telerik.Windows.Controls.SortingState Telerik.Windows.Controls.GridViewColumn.get_SortingState()'.

I just upgraded to the latest Telerik WPF version.

Please advise.

Thx

Vladimir Stoyanov
Telerik team
 answered on 26 Sep 2018
1 answer
142 views

How do you turn off the animation when the filter popup expands and/or collapses as it opens? For other Rad controls, such as RadTreeView, settings

 telerik.IsAnimationEnabled="False" 

works. Putting this in the XAML of the RadGridView does not work, however.

 

Any help would be appreciated. Thank you

 

 

Dilyan Traykov
Telerik team
 answered on 26 Sep 2018
5 answers
114 views

Hi Progress Telerik,

When I type the date 01 09 18, the tooltip suggests 18 Sep 2001.

But when I type 01 09 2018, the tooltip suggests 01 Sep 2018.

I want the suggestion date to be 01 Sep 2018 when I type 01 09 18.

I'm using the CultureInfo en-US and date format dd MMM yyyy.

Kindly assist on how to achieve the same.

 

Thank You,

With Best Regards,

Muhammad Azhar Shah

Premkumar
Top achievements
Rank 1
 answered on 26 Sep 2018
2 answers
276 views

We are using telerik RadrichTextbox in our wpf application. 

When user is entering some space before/after the text.please tell how to trim it of ?

Priyatam
Top achievements
Rank 1
 answered on 25 Sep 2018
5 answers
566 views
Hello!

Im trying to create CustomGridView component by creating WPF CustomControl (control inherits telerik RadGridView). I realized that my custom control style is not loaded. I made simple example about this problem. Example should change my custom control background to blue but it does not.

my cs. file
public class MyCustomGridView : RadGridView  
{   
     static MyCustomGridView()
     {   
        DefaultStyleKeyProperty.OverrideMetadata(typeof(MyCustomGridView), new FrameworkPropertyMetadata(typeof(MyCustomGridView)));
     }  
  
     protected override void OnInitialized(EventArgs e)
     {         
        base.OnInitialized(e);       
     }    
 }

and here is my Generic.xaml in themes folder

<Style TargetType="{x:Type local:MyCustomGridView}">   

<Setter Property="Background" Value="Blue"></Setter>
  
 <Setter Property="Template">
         <Setter.Value>   
             
<ControlTemplate TargetType="{x:Type local:MyCustomGridView}">
                    <Border Background="{TemplateBinding Background}"    
                         BorderBrush="{TemplateBinding BorderBrush}"  
                           BorderThickness="{TemplateBinding BorderThickness}">
                    </Border>          
       
</ControlTemplate>      
       
</Setter.Value>      
   
</Setter>  </Style>

So basically this is classic start for WPF custom control, but in runtime this is not working. Am I missing something ?

Best regards


Dilyan Traykov
Telerik team
 answered on 25 Sep 2018
0 answers
84 views

Hello,

I have problem with RadRibbonViewBackstage. My window shell contains two regions in separate rows. In First region I registered view containing RibbonView with RibbonViewBackstage. In second i defined statusbar view. When ribbonView's backstage is closed everything looks fine (First region and second shares window space). Problem appears when I open backstage. Backstage View is always taking whole window space and my status bar dissapears under. Is there any option to make Backstage same size as region in which i is defined so it will leave space for bottom status bar?

Thanks for your help :)

Maciej
Top achievements
Rank 1
 asked on 25 Sep 2018
6 answers
635 views
Hello,

I'm trying to use the PDF viewer to look at a specific page number in a pdf document. I try to set the document source, and then set the CurrentPageNumber property. The viewer will still only load the pdf on the first page. Is there a different way to jump to a specific page in the document?

I used the following:
PdfDocumentSource newDoc = new PdfDocumentSource(new Uri(@"C:\12345.pdf"));
pdfViewer.DocumentSource = newDoc;
pdfViewer.CurrentPageNumber = 5;

Peshito
Telerik team
 answered on 25 Sep 2018
3 answers
256 views

Hi,

i use a RadDocking Control and a RadButton so save layout changes. Now i want to reset
the Layout and delete all changes + refreshing the RadDocking Control. Saving is no
problem, but how do i reload the original xaml layout?

 thanks a lot

regards

Rene

Vladimir Stoyanov
Telerik team
 answered on 25 Sep 2018
1 answer
132 views

Hi,

I'm working with a RadCartesianChart to display Value / Time.
I'm using an DateTimeContinuousAxis as bottom axis. 
On this Axis I use a Major Step Unit in Days.

I display 2 series. One with value in days and one with value in hour.

The day serie is display with a simple LineSeries.

The hour serie MUST but be displayed in a RangeBarSeries to show min/max values.

In this case the Bar are to wide. My probleme is that RangeBarSerieModel generate a RadSize in function of the Axis Step size and not in function of the value covered by it.
In this case the Bar are to wide. 

For example 1 step == 1 day is represented by 28px then the bar have a width of 28px.

Is it possible to change the behavior to have a bar width = (Day/hour) * StepSize = Min(1,  1/24 * 28) ?

This way the width of the bar correspond to the time the value represent.

Thanks,

 

 


Dinko | Tech Support Engineer
Telerik team
 answered on 25 Sep 2018
0 answers
209 views

Hi. I'm adding a binding to the cell size and everything works correctly. 

xmlns:primitives="clr-namespace:Telerik.Windows.Controls.Diagrams.Primitives;assembly=Telerik.Windows.Controls.Diagrams"
 
<telerik:RadDiagram x:Name="diagram"      primitives:BackgroundGrid.CellSize="{Binding CellSize , Mode=TwoWay}"   />

 

But as soon as I connect the template, the binding disappears

1.   <telerik:RadDiagram x:Name="diagram" Template="{StaticResource RadDiagramTemplate}"  
2. Background="{Binding SelectedColorDiagram,   Mode=TwoWay, Converter={StaticResource customColorToBrushConverter}}"
3.primitives:BackgroundGrid.CellSize="{Binding CellSize , Mode=TwoWay}"   />

Other bindings, such as Background, work fine

 

I need a template to change ManipulationAdorner. Template code:

001.<ControlTemplate TargetType="{x:Type telerik:RadDiagram}" x:Key="RadDiagramTemplate">
002.              
003.                   <Grid>
004.                      <Grid.ColumnDefinitions>
005.                          <ColumnDefinition Width="*" />
006.                          <ColumnDefinition Width="Auto" />
007.                      </Grid.ColumnDefinitions>
008.                      <Grid.RowDefinitions>
009.                          <RowDefinition Height="*" />
010.                          <RowDefinition Height="Auto" />
011.                      </Grid.RowDefinitions>
012.                      <Grid Background="{TemplateBinding Background}">
013.                          <Grid x:Name="BackPanel">
014.                              <Grid.Visibility>
015.                                  <Binding Path="IsBackgroundSurfaceVisible" RelativeSource="{RelativeSource TemplatedParent}">
016.                                      <Binding.Converter>
017.                                          <telerik:BooleanToVisibilityConverter />
018.                                      </Binding.Converter>
019.                                  </Binding>
020.                              </Grid.Visibility>
021.                              <primitives:GraphPaper>
022.                                  <primitives:GraphPaper.CacheMode>
023.                                      <BitmapCache />
024.                                  </primitives:GraphPaper.CacheMode>
025.                              </primitives:GraphPaper>
026.                          </Grid>
027.                          <Grid x:Name="MainPanel" RenderTransformOrigin="0.5,0.5">
028.                              <telerik:DiagramSurface x:Name="ItemsHost" Background="Transparent" />
029.                              <primitives:AdornerSurface Background="{x:Null}">
030.                                  <Rectangle x:Name="SelectionRectangle" Style="{TemplateBinding SelectionRectangleStyle}" />
031.                                  <primitives:ManipulationAdorner x:Name="ManipulationAdorner"
032.                                                                             Diagram="{x:Null}"
033.                                                                             Position="0,0"
034.                                                                             RenderTransformOrigin="0.5,0.5"
035.                                                                             Style="{StaticResource ManipulationAdornerStyle}"
036.                                                                             Visibility="Collapsed"
037.                                                                             ZoomLevel="{TemplateBinding Zoom}">
038.                                      <telerik:StyleManager.Theme>
039.                                          <telerik:Office_BlackTheme />
040.                                      </telerik:StyleManager.Theme>
041.                                  </primitives:ManipulationAdorner>
042.                                  <primitives:ConnectionManipulationAdorner x:Name="ConnectionManipulationAdorner"
043.                                                                                       Diagram="{x:Null}"
044.                                                                                       Position="0,0"
045.                                                                                       RenderTransformOrigin="0.5,0.5"
046.                                                                                       Visibility="Collapsed">
047.                                      <primitives:ConnectionManipulationAdorner.RenderTransform>
048.                                          <RotateTransform />
049.                                      </primitives:ConnectionManipulationAdorner.RenderTransform>
050.                                      <telerik:StyleManager.Theme>
051.                                          <telerik:Office_BlackTheme />
052.                                      </telerik:StyleManager.Theme>
053.                                  </primitives:ConnectionManipulationAdorner>
054.                                  <primitives:GroupsAdorner x:Name="GroupsAdorner"
055.                                                                       HorizontalAlignment="Stretch"
056.                                                                       VerticalAlignment="Stretch" />
057.                                  <primitives:AlignmentAdorner x:Name="AlignmentAdorner"
058.                                                                          HorizontalAlignment="Stretch"
059.                                                                          VerticalAlignment="Stretch"
060.                                                                          Diagram="{x:Null}"
061.                                                                          Position="0,0"
062.                                                                          RenderTransformOrigin="0.5,0.5">
063.                                      <primitives:AlignmentAdorner.RenderTransform>
064.                                          <RotateTransform />
065.                                      </primitives:AlignmentAdorner.RenderTransform>
066.                                  </primitives:AlignmentAdorner>
067.                                  <primitives:DrawingAdorner x:Name="DrawingAdorner"
068.                                                                        HorizontalAlignment="Stretch"
069.                                                                        VerticalAlignment="Stretch"
070.                                                                        Diagram="{x:Null}"
071.                                                             
072.                                                                        Position="0,0"
073.                                                                        RenderTransformOrigin="0.5,0.5">
074.                                      <primitives:DrawingAdorner.RenderTransform>
075.                                          <RotateTransform />
076.                                      </primitives:DrawingAdorner.RenderTransform>
077.                                  </primitives:DrawingAdorner>
078.                              </primitives:AdornerSurface>
079.                          </Grid>
080.                          <primitives:AdornerSurface x:Name="FrontPanel">
081.                              <primitives:AdornerSurface.Visibility>
082.                                  <Binding Path="IsInformationAdornerVisible" RelativeSource="{RelativeSource TemplatedParent}">
083.                                      <Binding.Converter>
084.                                          <telerik:BooleanToVisibilityConverter />
085.                                      </Binding.Converter>
086.                                  </Binding>
087.                              </primitives:AdornerSurface.Visibility>
088.                              <primitives:ItemInformationAdorner x:Name="ItemInformationAdorner">
089.                                  <telerik:StyleManager.Theme>
090.                                      <telerik:Office_BlackTheme />
091.                                  </telerik:StyleManager.Theme>
092.                              </primitives:ItemInformationAdorner>
093.                          </primitives:AdornerSurface>
094.                      </Grid>
095.                      <Rectangle Grid.Row="1"
096.                                     Grid.Column="1"
097.                                     Fill="White" />
098.                      <ScrollBar x:Name="HorizontalScrollbar"
099.                                     Grid.Row="1"
100.                                     Grid.Column="0"
101.                                     HorizontalAlignment="Stretch"
102.                                     VerticalAlignment="Bottom"
103.                                     Orientation="Horizontal">
104.                          <telerik:StyleManager.Theme>
105.                              <telerik:Office_BlackTheme />
106.                          </telerik:StyleManager.Theme>
107.                      </ScrollBar>
108.                      <ScrollBar x:Name="VerticalScrollbar"
109.                                     Grid.Row="0"
110.                                     Grid.Column="1"
111.                                     HorizontalAlignment="Right"
112.                                     VerticalAlignment="Stretch"
113.                                     Orientation="Vertical">
114.                          <telerik:StyleManager.Theme>
115.                              <telerik:Office_BlackTheme />
116.                          </telerik:StyleManager.Theme>
117.                      </ScrollBar>
118.                  </Grid>
119.              </ControlTemplate>

 

Why after I add a template,  primitives:BackgroundGrid is stop working?

Svyatoslav
Top achievements
Rank 1
 asked on 24 Sep 2018
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