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2 answers
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I have read-only RadGridView columns displaying error messages.

They tend to be long, but due to the read-only attribute, I cannot navigate to the end of them.

Other than extending the column width, is there any way to navigate the whole cell width, or to set a wrapper property?

Dodd
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 answered on 26 Jul 2016
2 answers
227 views

In my RadGridView I group data by two columns: first by column1 and then by column2. When I set ShowGroupFooters="true" I end up with two footers - one for column1 and another for column2. How can I hide footers for the nested groups (over column2) and leave only footers for the groups over column1?

thank you

Dmitriy
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 answered on 25 Jul 2016
4 answers
1.1K+ views
Not sure if doing something wrong but mouse double click input bindings does not appear to work on the grid view (if I hook up an event it works, but don't really want to have event code behind in view:)  is this suposed to function? NB using .NET 4
I should mention that this works on the header cell to the top left of the control but not the actual data cells themselves - and when the input bindings are against the  <telerik:GridViewDataColumn.InputBindings> it does not work either
<telerik:RadGridView x:Name="ResultsView" IsReadOnly="True" ItemsSource="{Binding Path=Dossiers,Mode=OneWay}" AutoGenerateColumns="False" SelectedItem="{Binding CurrentDossier, Mode=OneWayToSource}"  Grid.Column="0" Grid.Row="1">
              <telerik:RadGridView.InputBindings>
                  <MouseBinding MouseAction="LeftDoubleClick" Command="{Binding SearchCommand}" CommandParameter="{Binding ElementName=ResultsView,Path=SelectedCells,Mode=OneWay}"></MouseBinding>
              </telerik:RadGridView.InputBindiIngs>
Ivan Ivanov
Telerik team
 answered on 25 Jul 2016
1 answer
206 views

hello Telerik,

I'm trying to use RadWindow AS user control

I'm having a problem with RadWIndow's Show() method.

I was going over your 'Use RadWindow as User Control' explanation and there is a part where is says :

RadWindowControl window = new RadWindowControl();

window.Show();

 

in my code, the way that my RadWIndow (CapabilityLayer) created is from ResourseDictionary:

<ResourseDictionary>

<DataTemplate DataType="{x:Type localVM:CapabilityViewModel}">

<localVIew:CapabilityLayer/>

</DataTemplate>

</ResourseDictionary>

 

I'm only using "new" in order  to create CapabilityViewModel but CapabilityLayer is automatically created, this is why I dont know where to invoke the Show() method I dont have instance to CapabilityLayer.xaml .

at the moment no errors or exceptions it just that the window is not shown

I tried to invoke Show() in the RadWindow's OnLoad event but it still no show.

I tried to find the radwindow through Application.Current.Windows but I didnt find it there.

where is the right place to put this method ? I saw that some time it is recommended to use ShowDIalog() what is the different?  Show() is where RadWindow create or it is only some kind of visibility set?  

thank you

 

 

Yana
Telerik team
 answered on 25 Jul 2016
2 answers
914 views

I write C# WPF MVVM Prism 6 modular application. One of the modules has a view (Prism UserControl) with RadChartView. In this module I add references to the following assemblies: Telerik.Windows.Controls (ver. 2016.2.613.45), Telerik.Windows.Controls.Chart (ver. 2016.2.613.45), Telerik.Windows.Data (ver. 2016.2.613.45). (Just recently I upgrade Telerik binaries to the new version.) Then I add RadChartView into a view (Prism UserControl) that is in this module. But when I navigate to this view (where RadChartView is) then System.Windows.Markup.XamlParseException exception in PresentationFramework.dll has place. The error text is: Could not load file or assembly 'telerik.windows.controls.chart'. Why this error has place?

Dmitry
Top achievements
Rank 1
 answered on 25 Jul 2016
3 answers
85 views

(1) Define a new list style 

(2) Apply it for a few times

(3) Change Style dialog need a few times click to open, depends on how much times the list style applied.

 

Any walk around for this?

Boyko
Telerik team
 answered on 25 Jul 2016
1 answer
116 views

Dear Telerik Team,

I am looking for a tool similar to "Facebook ads scheduler" in Telerik kindly suggest (http://www.socialmediaexaminer.com/wp-content/uploads/2014/08/fr-image-7.jpg). If the tool does not exists kindly suggest appropriate wpf tools needs to be used. Is there any wpf project already exists on it?

 

Best Regards,

SYED

Dinko | Tech Support Engineer
Telerik team
 answered on 25 Jul 2016
5 answers
651 views

Hi,

I am trying to do the following:

1) User types in a number which isn't in the dropdown and presses enter. I want to pass this number as a command parameter to my command and the value they typed should stay in the text field - even if that number isn't in the dropdown.

2) If a user selects a value already in the dropdown, then that should be passed as a command parameter to my command.

So far I have been unable to do this as the only values that get passed are the ones selected from the dropdown, I have attached my xaml below:

1.<telerik:RadRibbonComboBox CanAutocompleteSelectItems="False" CanKeyboardNavigationSelectItems="False" DropDownClosed="RadComboBox_OnDropDownClosed" IsFilteringEnabled="True" CommandParameter="{Binding Text, RelativeSource={RelativeSource Self}}" IsEditable="True" IsReadOnly="False" MaxDropDownHeight="400" OpenDropDownOnFocus="True" StaysOpenOnEdit="True" telerik:RadRichTextBoxRibbonUI.RichTextCommand="{Binding MyCommand}" Width="65">
2.<telerik:RadRibbonComboBoxItem Content="8"/>
3.<telerik:RadRibbonComboBoxItem Content="9"/>
4.<telerik:RadRibbonComboBoxItem Content="10"/>
5.<telerik:RadRibbonComboBoxItem Content="11"/>
6.</telerik:RadRibbonComboBox>

 

Any help would be much appreciated, thank you.

Martin Ivanov
Telerik team
 answered on 25 Jul 2016
1 answer
157 views

Hello

how can I use keys PageUp and PageDown in the DropDown of an AutoCompleteBox for navigation?

In the DropDown of an Combox it works but not in an AutoCompleteBox.

Thanks
Nasko
Telerik team
 answered on 25 Jul 2016
7 answers
189 views
Hi,

Is there a way to limit the number of filters that can be added using the control?  I am using the RadDataFilter with the CanUserCreateCompositeFilters set to false, so there will be no nested queries.

If for example, I wanted to only allow up to 4 query conditions to be set, how would I enforce this?  I have looked for a property to set an upper limit, but have not found one.

I have also attempted to enforce this through event handlers in the code-behind.  E.g:

Handle the filter controls FilterDescriptors.CollectionChanging event.  In this event handler, if the count has reached the limit, then set e.Cancelled to true.  This behaves a little strangely because once the limit has been reached, it does in fact stop descriptors being added by cancelling the event (and this can be verified by looking at the control's data in the debugger - the collection count never goes above 4), but the control in the view continually draws new descriptors.  It allows you to edit the values of the descriptors and so on, but the query that is executed ignores them.  So - I seem to have successfully stopped them being added, but they are still drawn.

Is this behaviour expected, and is there a way to enforce a limit?

Thanks.
Stefan
Telerik team
 answered on 22 Jul 2016
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