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6 answers
130 views

Hi,

I've a hierarchical RadGridView I populated withtwo Datatables in a Dataset with Data from a sql Table.

With that:
    <Application.Resources>
        <ResourceDictionary>
            <ResourceDictionary.MergedDictionaries>
                <ResourceDictionary Source="/Telerik.Windows.Themes.Material;component/Themes/Telerik.Windows.Controls.xaml"/>
                <ResourceDictionary Source="/Telerik.Windows.Themes.Material;component/Themes/Telerik.Windows.Controls.Input.xaml"/>
                <ResourceDictionary Source="/Telerik.Windows.Themes.Material;component/Themes/Telerik.Windows.Controls.GridView.xaml"/>
            </ResourceDictionary.MergedDictionaries>
        </ResourceDictionary>
    </Application.Resources>

I've applied the Material-Theme.

 

In the default theme everything works fine, but with the applied Material theme after a few expansions, the grid suddenly gets white and after scrolling has its data again but at the top there is a random white space suddenly.

 

I'm suddenly tesing with the trials version, but don't think that's tthe reson for the problem.

 

Greetings Benedikt

Dinko | Tech Support Engineer
Telerik team
 answered on 01 Aug 2019
1 answer
97 views

Hi,

I have paging enabled and it works great, however my sorting functionality is now dead. In fact, the sorting indicators are removed from the grid entirely.

Is it a choice between speed gains for large data-sets and functionality ?

Barry

Barry
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 answered on 31 Jul 2019
1 answer
171 views
Is there a way to set the bread crumb read only ?
Dimitar Dinev
Telerik team
 answered on 31 Jul 2019
1 answer
164 views

I have a service that creates/shows new RadDocumentPanes, as well as modal RadWindows. In order to set the owner of a new modal RadWindow I have code that finds the current active window to set it as the owner of the new modal RadWindow. That is easy enough if the active RadDocumentPane is docked,

RadDocumentPane ownerDocpane = MainWindowViewModel.ViewContainer.Items.OfType<RadDocumentPane>().FirstOrDefault(x => x.IsActive);

but if the pane is floating I cannot figure out how to get a reference to it.

I know that it is being hosted in a "ToolWindow", or in our case a (Telerik.Windows.Controls.InternalWindow.ChromelessWindowHelper+WindowHostWindow), but I need a way (at runtime) to find the active ToolWindow so I can populate the Owner property of the new modal RadWindow. 

Any help you can give me would be appreciated!

Dinko | Tech Support Engineer
Telerik team
 answered on 31 Jul 2019
1 answer
207 views

Hi,

We are using *Telerik_UI_for_WPF_2018_2_827_Dev_Hotfix* as out latest version of Telerik for WPF.

(however, If there is a newer version please advise).

My question is this: from a memory usage point of view, would it be an accurate statement to say that the efficiency of memory usage in your controls improves with each release ?

I've been tasked with finding way to reduce the memory footprint of our app, which uses all Telerik for its UI.

The RadGridView has been flagged as major concern, as our usage can involve 1,000 records loaded into a customers grid. Each record would have a view model behind it. I'll post a question specific to RadGridView over in its forum area, but I'll especially be looking for efficiencies where that control is concerned - like lazy-loading and things like that. Or settings to minimize memory for records that are not in view - etc.

Thanks,

Barry

Martin Ivanov
Telerik team
 answered on 31 Jul 2019
11 answers
465 views
I am trying to add different icon to each RadPane in RadPaneGroup dynamically in C#. I tried to define DataTemplate but not sure how to change in the icon in the template and link the template to the RadPane.

<UserControl.Resources>

   
<DataTemplate x:Key="HeaderTemplate">
       
<StackPanel Orientation="Horizontal">
           
<TextBlock Text="{Binding}"/>
           
<Image Source="Icon.jpg" Width="16" Height="16"/>
       
</StackPanel>
   
</DataTemplate>

</
UserControl.Resources>

Any help is appreciated.

Thanks.

Martin Ivanov
Telerik team
 answered on 31 Jul 2019
6 answers
238 views

Hi,

 

We are using telerik RadDesktopAlerts and even though they work well with a single monitor and we can calculate the offset to show them in multi monitors, this fails when:

 

1) One or more screens are in portrait mode

2) Using with a 4k Monitor (

3) Using with an ultra wide monitor

We are using Win 10

Dimitar Dinev
Telerik team
 answered on 31 Jul 2019
0 answers
134 views

Hello, I want to use LocalizableResourceExtension in my app. It works fine. But I have one little problem. String from .resx files not showing in Visual Studio Designer. For example if I use it for Button like this

<telerik:RadButton Content="{telerik:LocalizableResource Key=EmployeeButton}" />

I will have a button with empty text in designer. Is there any fix to dispay strings from resources in designer?

Andriy
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 asked on 30 Jul 2019
37 answers
1.0K+ views
Hi,
    I am using rad-diagram and its predefined shapes from gallery in my application. Now i need to introduce some extra settings for each shape in diagram which can be edited using settings pane. please help me in doing this.

Thanks & Regards
        Koti.M
Dimitar Dinev
Telerik team
 answered on 30 Jul 2019
14 answers
452 views

Hi there,

we are using RadMap with the OpenStreetMapProvider.

Is it possible to get the maps through a secured connection (https).

Our client is not allowed to open http to OpenStreetMap.

I have read that tile serving is possible though ssl.

Thank you,

Andi

Andi
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 answered on 30 Jul 2019
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