Telerik Forums
UI for WPF Forum
1 answer
279 views

Hello,

Is it possible to highlight the default button on a text input dialog? As per: 

Focus is on the text input and I can type, but Save is highlighted and clearly the default when hitting enter. Note that when you tab through to Cancel, Save is no longer highlighted and cancel is - this is the behaviour I would like to implement.

Is there a way of building a dialog with input text and highlighting the default button? For a normal dialog with a message and no text input, setting the button as the FocusedElement suffices, but that will not work for the case with an input.

Cheers

Stenly
Telerik team
 answered on 31 Aug 2022
1 answer
175 views

I am trying to implement function similar to a Acount info in Visual Studio in my App build On RibbonWindow/RibbonView(WPF).

Somethink like this:

Controls do not get focus if the RibbonWindow is not Maximzed. If it is Maximzed they get focus only if mouse enters from bottom side.

Here is small reproducer .

Do I miss some setting in RibnbonWindow/RibbonView? Is it Posible with Telerik Framework?   

 

Stenly
Telerik team
 answered on 30 Aug 2022
1 answer
322 views
I am looking into migrating from an EF backend to an EF core backend which I already have stood up. I seem to be running into an issue though when retrieving data from the front end. I keep getting a bad response payload from the QueryableDataServiceCollectionView when I make my data calls. Is this the collection I should be using or should I be using something different?
Stenly
Telerik team
 answered on 29 Aug 2022
0 answers
308 views

Hi,

Context:

- TextBox in a Popup

- Type using the RadVirtualKeyboard

- Keyboard is set to Japanese

After making sure the TextBox has the popup and then starting to use the Keyboard in Hiragana, the IME suggestions are shown in the top left corner of the screen instead above the TextBox.

Code:

<telerik:RadVirtualKeyboard Margin="10,119,436,58"/>
<Popup Width="100" Height="100" IsOpen="True">
	<StackPanel Background="Red">
		<TextBox></TextBox>
	</StackPanel>
</Popup>

Using the RadVirtualKeyboard:

Using real keyboard or windows intergrade ok screen keyboard:

Is there a way to solve this issue?

Thanks a lot!

Adam
Top achievements
Rank 1
 updated question on 29 Aug 2022
1 answer
316 views

Hi Stenly,

I think this is my last question.
Then I'll will finish my PoC with the Telerik WPF controls.

Now I still know that I have to build my application with the Telerik controls without the embedded XAML.

I have still a problem to run the Docking controls with PRISM 8 without the XAML libs.
With the XAML libs everything ist fine.

My demo projects:

1.) Prism 8 default solution from Brian Lagunas template pack extended by the Telerik solution of using Docking with Prism 7 (from Telerik SDK Samples Browser).
Samles is using the embedded XAML version.
=> Everything works fine
Please have a look at the attached image

2.) Prism 8 default solution from Brian Lagunas template pack extended by the Telerik solution of using Docking with Prism 7 (from Telerik SDK Samples Browser).
Samles isn't (!) the embedded XAML version.
=> The RadDocking header are missing.
Please have a look at the attached image

I think I'm still missing to set any style somewhere.

Thanks 

Dirk

 

 

 

Stenly
Telerik team
 answered on 29 Aug 2022
0 answers
143 views

Is there a 

telerik:ComboBoxToolTipHelper.ShowToolTipOnTrimmedText="True" that works on the RadListBox (not only the RadComboBox)?

So a :ComboBoxToolTipHelper.ShowToolTipOnTrimmedText that works on the RadListBox?

Or another way of achieving it on the RadListBox?

Background:

I tried with a behavior on the row data template but it conflicts with the drag and drop by causing exceptions during the drag and drop (but that would incur another question thread).  I am just writing this to say i tried this avenue.

Right now my RadLitBox looks as follows:

<telerik:RadListBox x:Name="RLB_Source"   
                                        VerticalAlignment="Stretch" HorizontalAlignment="Stretch"
                                        ItemsSource="{Binding SourceSplitList, Mode=TwoWay}" 
                                        SelectionMode="Multiple"  
                                        telerik:ListBoxSelectedItemsBehavior.SelectedItemsSource="{Binding SelectedSourceItems}"
                                        DisplayMemberPath="Name" 
                                        AllowDrop="True" 
                                        ScrollViewer.HorizontalScrollBarVisibility="Disabled"
                                        ScrollViewer.VerticalScrollBarVisibility="Visible"  
                                        Style="{StaticResource RadListBoxStyle}" 
                                        telerik:ComboBoxToolTipHelper.ShowToolTipOnTrimmedText="True"
                                        ToolTipService.ToolTip="{Binding Text, RelativeSource={RelativeSource Self}}" 
                                        >

Because of the lines:

                                        telerik:ComboBoxToolTipHelper.ShowToolTipOnTrimmedText="True"
                                        ToolTipService.ToolTip="{Binding Text, RelativeSource={RelativeSource Self}}" 

There is a tool tip showing the text of every RadListBox row - and not only where the text is trimmed.

How is the text trimmed? Short answer: i have a telerik:RadListBoxItem style template where text trimming is set as below:  

         <Setter Property="TextTrimming" Value="CharacterEllipsis"></Setter>

Here is the entire control template:

 <ControlTemplate TargetType="{x:Type telerik:RadListBoxItem}">
                    <Border
                                x:Name="Bd"
                                Padding="{TemplateBinding Padding}"
                                Background="{TemplateBinding Background}"
                                BorderBrush="{TemplateBinding BorderBrush}"
                                BorderThickness="{TemplateBinding BorderThickness}"
                                SnapsToDevicePixels="true">
                        <ContentPresenter 
                                   HorizontalAlignment="{TemplateBinding HorizontalContentAlignment}"
                                   VerticalAlignment="{TemplateBinding VerticalContentAlignment}"
                                   SnapsToDevicePixels="{TemplateBinding SnapsToDevicePixels}"
                                   >

                            <ContentPresenter.Resources>
                                <Style TargetType="TextBlock">
                                    <Setter Property="TextTrimming" Value="CharacterEllipsis"></Setter>
                                    <Setter Property="TextWrapping" Value="NoWrap" />
                                    <Setter Property="Text" Value="{Binding Name}" />
                                    <Setter Property="ToolTipService.ToolTip" Value="{Binding Name}" />
                                </Style>
                            </ContentPresenter.Resources>
                        </ContentPresenter> 
                    </Border>  

</ControlTemplate>

Trimming is set on the TextBlock that appears (implicitly by Telerik) in the Contentpresenter.

 

The whole styling is below if relevant for answering the question:

My RadListBox has this style:

 <Style x:Key="RadListBoxStyle" TargetType="{x:Type telerik:RadListBox}">
        <Setter Property="AlternationCount" Value="2" />
        <Setter Property="ScrollViewer.CanContentScroll" Value="True" />
        <Setter Property="VirtualizingPanel.ScrollUnit" Value="Pixel" />
        <Setter Property="VirtualizingPanel.VirtualizationMode" Value="Recycling" />
        <Setter Property="BorderThickness" Value="1" />
        <Setter Property="BorderBrush" Value="{StaticResource Gray}" />
        <Setter Property="Background" Value="{DynamicResource White}" />
        <Setter Property="SelectionMode" Value="Multiple" />
        <Setter Property="FontSize" Value="12pt" />
        <Setter Property="FontFamily" Value="{StaticResource SourceSansPro-Regular}" />
        <Setter Property="Foreground" Value="{StaticResource Brand Default}" />
        <Setter Property="Margin" Value="0,2,0,0" />
        <Setter Property="HorizontalAlignment" Value="Stretch" />
        <Setter Property="ItemContainerStyle" Value="{StaticResource DefaultDragDropRadListBoxItemStyle}" /> 
    </Style> 

 

In the the above style there is an ItemContainerStyle.  Here it goes:

        

  <Style x:Key="DefaultDragDropRadListBoxItemStyle" TargetType="telerik:RadListBoxItem">
        <Setter Property="BorderBrush" Value="{StaticResource 'Gray Light'}" />
        <Setter Property="BorderThickness" Value="0,0,0,1" />
        <Setter Property="telerik:DragDropManager.AllowCapturedDrag" Value="True" /> 

        <Setter Property="Template">
            <Setter.Value>
                <ControlTemplate TargetType="{x:Type telerik:RadListBoxItem}">
                    <Border
                                x:Name="Bd"
                                Padding="{TemplateBinding Padding}"
                                Background="{TemplateBinding Background}"
                                BorderBrush="{TemplateBinding BorderBrush}"
                                BorderThickness="{TemplateBinding BorderThickness}"
                                SnapsToDevicePixels="true">
                        <ContentPresenter 
                                   HorizontalAlignment="{TemplateBinding HorizontalContentAlignment}"
                                   VerticalAlignment="{TemplateBinding VerticalContentAlignment}"
                                   SnapsToDevicePixels="{TemplateBinding SnapsToDevicePixels}"
                                   >

                            <ContentPresenter.Resources>
                                <Style TargetType="TextBlock">
                                    <Setter Property="TextTrimming" Value="CharacterEllipsis"></Setter>
                                    <Setter Property="TextWrapping" Value="NoWrap" />
                                    <Setter Property="Text" Value="{Binding Name}" />
                                    <Setter Property="ToolTipService.ToolTip" Value="{Binding Name}" />
                                </Style>
                            </ContentPresenter.Resources>
                        </ContentPresenter> 
                    </Border>
                    <ControlTemplate.Triggers>
                        <Trigger Property="IsEnabled" Value="False">
                            <Setter TargetName="Bd" Property="TextElement.Foreground" Value="{DynamicResource {x:Static SystemColors.GrayTextBrushKey}}" />
                        </Trigger>
                        <Trigger Property="ItemsControl.AlternationIndex" Value="0">
                            <Setter Property="Background" Value="White"></Setter>
                        </Trigger>
                        <Trigger Property="ItemsControl.AlternationIndex" Value="1">
                            <Setter Property="Background" Value="{StaticResource 'Gray Lighter'}"></Setter>
                        </Trigger>
                        <MultiTrigger>
                            <MultiTrigger.Conditions>
                                <Condition Property="IsSelected" Value="False" />
                                <Condition Property="IsMouseOver" Value="True" />
                                <Condition Property="IsKeyboardFocused" Value="False" />
                            </MultiTrigger.Conditions>
                            <Setter TargetName="Bd" Property="Background" Value="{StaticResource Brand Light}" />
                        </MultiTrigger>
                        <MultiTrigger>
                            <MultiTrigger.Conditions>
                                <Condition Property="IsSelected" Value="False" />
                                <Condition Property="IsMouseOver" Value="False" />
                                <Condition Property="IsKeyboardFocused" Value="True" />
                            </MultiTrigger.Conditions>
                            <Setter TargetName="Bd" Property="Background" Value="{StaticResource Brand Secondary}" />
                        </MultiTrigger>
                        <MultiTrigger>
                            <MultiTrigger.Conditions>
                                <Condition Property="IsSelected" Value="True" />
                                <Condition Property="IsMouseOver" Value="False" />
                                <Condition Property="IsKeyboardFocused" Value="True" />
                            </MultiTrigger.Conditions>
                            <Setter TargetName="Bd" Property="Background" Value="{StaticResource Brand Secondary}" />
                            <Setter Property="Foreground" Value="White" />
                        </MultiTrigger>
                        <MultiTrigger>
                            <MultiTrigger.Conditions>
                                <Condition Property="IsSelected" Value="True" />
                                <Condition Property="IsMouseOver" Value="True" />
                            </MultiTrigger.Conditions>
                            <Setter TargetName="Bd" Property="Background" Value="{StaticResource Brand Secondary}" />
                            <Setter Property="Foreground" Value="White" />
                        </MultiTrigger>
                        <MultiTrigger>
                            <MultiTrigger.Conditions>
                                <Condition Property="IsSelected" Value="True" />
                                <Condition Property="IsMouseOver" Value="False" />
                                <Condition Property="IsKeyboardFocused" Value="False" />
                            </MultiTrigger.Conditions>
                            <Setter TargetName="Bd" Property="Background" Value="{StaticResource Brand Secondary}" />
                            <Setter Property="Foreground" Value="White" />
                        </MultiTrigger>
                        <MultiTrigger>
                            <MultiTrigger.Conditions>
                                <Condition Property="IsSelected" Value="False" />
                                <Condition Property="IsMouseOver" Value="True" />
                                <Condition Property="IsKeyboardFocused" Value="True" />
                            </MultiTrigger.Conditions>
                            <Setter TargetName="Bd" Property="Background" Value="{StaticResource Brand Secondary}" />
                        </MultiTrigger>
                    </ControlTemplate.Triggers>
                </ControlTemplate>
            </Setter.Value>
        </Setter> 
    </Style>

 

Paul Schwartzberg
Top achievements
Rank 1
 asked on 29 Aug 2022
1 answer
164 views

We have created an app that allows the user to create templates using the diagram control, and then bind data (several records) to print / export to PDF.  The bind operation does not need the diagram to be visible, and its a desired behavior, the user can click a button and we work with the diagram in the background (bind each record, export the image) without the user seeing the diagram loading every record.

The issue we have encountered is that if the diagram has collapsed visibility or is not visible, the items do not render (they have their isLoaded property set to false). This might be an optimization on the Diagram to render only visible items, however its causing an issue for our use case. 

How do we make the diagram load and render all items even when its not visible?  (Or what trick can we use to keep the diagram hidden and yet have it render?)

We also wish to optimize the loading speed in this scenario, suggestions to speed up diagram loading saved items would really help us, as you can imaging we do not need any UI features such as Dragging, Copy/Paste/Undo etc. in the data-bind and export mode.

 

 

 

 

Stenly
Telerik team
 answered on 24 Aug 2022
1 answer
120 views
An error occurred while running the wizard.

Error executing custom action Telerik.Windows.WPF.VSX.Actions.UpdateAppXamlFileAction: System.ArgumentOutOfRangeException: Index was out of range. Must be non-negative and less than the size of the collection.
Parameter name: index
   at System.ThrowHelper.ThrowArgumentOutOfRangeException(ExceptionArgument argument, ExceptionResource resource)
   at System.Collections.Generic.List`1.get_Item(Int32 index)
   at Telerik.Windows.WPF.VSX.Actions.UpdateAppXamlFileAction.TrySettingUserSelectedAssemblyReferences(IPropertyDataDictionary arguments)
   at Telerik.Windows.WPF.VSX.Actions.UpdateAppXamlFileAction.UpdateAppXaml(IPropertyDataDictionary arguments, IProjectWrap projectWrap)
   at Telerik.Windows.WPF.VSX.Actions.UpdateAppXamlFileAction.Execute(WizardContext wizardContext, IPropertyDataDictionary arguments, IProjectWrap projectWrap)
   at Telerik.VSX.Actions.ProjectActionBase.Execute(WizardContext wizardContext, IPropertyDataDictionary arguments)
   at Telerik.VSX.WizardEngine.Actions.ActionBase.Telerik.WizardFramework.IAction.Execute(IWizardContext wizardContext, IPropertyDataDictionary arguments)
   at Telerik.VSX.WizardEngine.ActionManager.ExecActions()
Nikolay Mishev
Telerik team
 answered on 24 Aug 2022
1 answer
485 views

Hi,

I have created a RadGridView with a couple of columns (one of them being GridViewSelectColumn). I have also created a GroupDescriptor with GroupHeaderTemplate and I would like to add a GridViewCheckBox to the GroupHeaderTemplate, so I can select all items in a particular group by one click, however, the GridViewCheckBox is not enabled. I tried different properties on the control, but none of them works for me. 

If I add just a CheckBox then it works, but it does not have the style I need and I would not like to reproduce the Style already present on GridViewSelectColumn.

Can you advise how to enable the GridViewCheckBox ?

Thanks

            <telerik:RadGridView Grid.Row="1" ItemsSource="{Binding Collection}"
                                 AutoGenerateColumns="False"
                                 ShowGroupPanel="False"
                                 RowIndicatorVisibility="Collapsed"
                                 Padding="10"
                                 IsReadOnly="True"
                                 FrozenColumnsSplitterVisibility="Collapsed"
                                 IsFilteringAllowed="False"
                                 SelectionUnit="FullRow"
                                 SelectionMode="Extended">
                <telerik:RadGridView.GroupHeaderTemplate>

    <DataTemplate x:Key="SelectAllGroupHeaderTemplate">
        <StackPanel Orientation="Horizontal" HorizontalAlignment="Center">
            <telerik:GridViewCheckBox VerticalAlignment="Center" HorizontalAlignment="Center">

            </telerik:GridViewCheckBox>
            <TextBlock VerticalAlignment="Center" HorizontalAlignment="Center" FontWeight="DemiBold"
                       Margin="10 0 0 0"
                       Text="{Binding RelativeSource={RelativeSource Mode=FindAncestor,
                                       AncestorType={x:Type telerik:GridViewGroupRow}},
                                       Path=Group.Key}" />
        </StackPanel>
    </DataTemplate>


                </telerik:RadGridView.GroupHeaderTemplate>
                <telerik:RadGridView.GroupDescriptors>
                    <telerik:GroupDescriptor Member="Id"
                                             SortDirection="Ascending" />
                </telerik:RadGridView.GroupDescriptors>
                <telerik:RadGridView.Columns>
                    <telerik:GridViewSelectColumn/>
                    <telerik:GridViewDataColumn Header="Date" MinWidth="150"
                                                DataMemberBinding="{Binding RollDate}" />
                    <telerik:GridViewDataColumn Header="ID" MinWidth="100"
                                                DataMemberBinding="{Binding Id}" />
                    <telerik:GridViewDataColumn Header="Name" MinWidth="220"
                                                DataMemberBinding="{Binding Name}" />
                </telerik:RadGridView.Columns>
            </telerik:RadGridView>
        </Grid>

Dilyan Traykov
Telerik team
 answered on 24 Aug 2022
1 answer
185 views

I'm using the Prism 8 template pack to create a WPF solution.
I'm adding the Nuget package 'Telerik.UI.for.Wpf.60.Trial' (No Xaml)
I'm adding the solution of KB (Using RadWindow with Prism 7 | Telerik UI for WPF)

Now I have problems to start the solution.

No error, but no viwe is visible.

If I use the Nuget package 'Telerik.UI.for.Wpf.60.xaml.Trial' (with Xaml) I have no problems.

Why I have problems with the 'no xaml' version?

Attached a demo with PRISM 8

 

 

Dirk
Top achievements
Rank 1
Iron
 answered on 24 Aug 2022
Narrow your results
Selected tags
Tags
GridView
General Discussions
Chart
RichTextBox
Docking
ScheduleView
ChartView
TreeView
Diagram
Map
ComboBox
TreeListView
Window
RibbonView and RibbonWindow
PropertyGrid
DragAndDrop
TabControl
TileView
Carousel
DataForm
PDFViewer
MaskedInput (Numeric, DateTime, Text, Currency)
AutoCompleteBox
DatePicker
Buttons
ListBox
GanttView
PivotGrid
Spreadsheet
Gauges
NumericUpDown
PanelBar
DateTimePicker
DataFilter
Menu
ContextMenu
TimeLine
Calendar
Installer and Visual Studio Extensions
ImageEditor
BusyIndicator
Expander
Slider
TileList
DataPager
PersistenceFramework
Styling
TimeBar
OutlookBar
TransitionControl
FileDialogs
Book
ToolBar
ColorPicker
TimePicker
MultiColumnComboBox
SyntaxEditor
VirtualGrid
NavigationView (Hamburger Menu)
Wizard
ExpressionEditor
WatermarkTextBox
DesktopAlert
BarCode
SpellChecker
DataServiceDataSource
EntityFrameworkDataSource
RadialMenu
ChartView3D
Data Virtualization
BreadCrumb
LayoutControl
ProgressBar
Sparkline
TabbedWindow
ToolTip
CloudUpload
ColorEditor
TreeMap and PivotMap
EntityFrameworkCoreDataSource (.Net Core)
HeatMap
Chat (Conversational UI)
VirtualizingWrapPanel
Calculator
NotifyIcon
TaskBoard
TimeSpanPicker
BulletGraph
Licensing
WebCam
CardView
DataBar
FilePathPicker
Callout
PasswordBox
SplashScreen
Localization
Rating
Accessibility
CollectionNavigator
AutoSuggestBox
Security
VirtualKeyboard
HighlightTextBlock
TouchManager
StepProgressBar
Badge
OfficeNavigationBar
ExpressionParser
CircularProgressBar
SvgImage
PipsPager
SlideView
AI Coding Assistant
+? more
Top users last month
Miljana
Top achievements
Rank 2
Iron
Iron
Joel
Top achievements
Rank 3
Bronze
Bronze
Bronze
Cynthia
Top achievements
Rank 1
John
Top achievements
Rank 1
Iron
Mozart
Top achievements
Rank 1
Iron
Veteran
Want to show your ninja superpower to fellow developers?
Top users last month
Miljana
Top achievements
Rank 2
Iron
Iron
Joel
Top achievements
Rank 3
Bronze
Bronze
Bronze
Cynthia
Top achievements
Rank 1
John
Top achievements
Rank 1
Iron
Mozart
Top achievements
Rank 1
Iron
Veteran
Want to show your ninja superpower to fellow developers?
Want to show your ninja superpower to fellow developers?