Unplanned
Last Updated: 18 Dec 2017 13:14 by ADMIN
It seems that on some devices a touch with the Stylus doesn't fire the WPF native Touch events. Only the Stylus events will be fired. Because the TouchManager internally works only with the WPF Touch events, the manager's events are not fired.
Unplanned
Last Updated: 20 Mar 2018 09:26 by ADMIN
ADMIN
Created by: Stefan
Comments: 0
Category: UI for WPF
Type: Feature Request
2

			
Duplicated
Last Updated: 09 Mar 2023 17:17 by ADMIN
Created by: Onno
Comments: 0
Category: UI for WPF
Type: Feature Request
2
I want to be able to specify the font family, size, etc. from XAML, not from code. 
Exactly the same as described here:
https://www.telerik.com/forums/implicit-styles-custom-font-and-font-size

(background: We are developing a UI Framework + resource dictionary for use in different applications. If each app will have to modify font sizes from code, inconsistencies are surely happen)
Completed
Last Updated: 18 Nov 2022 11:51 by ADMIN
Release R3 2022 SP1
Currently, some of the controls from the suite are using custom cursors. They are optimized for 96 DPI only. If you set a higher DPI the custom cursors remain small compared to the window cursors. 

Created several sets of cursors (.cur) and apply different ones for the different DPI. This can be done for RadDiagram, RadSpreadsheet, RadRichTextBox, etc.

Original Title: The mouse cursor is too small when DPI is above 100%
Original Description: With the Diagrams control/Spreadsheet ,the mouse cursor is too small when DPI is above 100%,looking the attach files.
Completed
Last Updated: 12 Dec 2018 11:04 by ADMIN
UI can still accept more inputs  even if item has been selected in SelectionMode="Single"
Please check the screenshot.


SelectionBoxesVisibility property will be introduced with Q1 2019 expected in the middle of January. When set to Hidden/Collapsed, SearchAutoCompleteBox contains the selected item as text only.
Declined
Last Updated: 30 Jan 2019 11:22 by ADMIN
Created by: Dan
Comments: 2
Category: UI for WPF
Type: Bug Report
2
We have a WCF service that continuously polls a database for new/updated items and sends them to WPF clients.  The client will process the update, decide what to do and then add/update an item that is displayed in a RadGridView.  We use an IEditableCollectionView on top of an ICollectionView.  Exception detail is below.

App just crashed while sitting idle on Zarate,

No mention of MSCORLIB so I think its a different error.

Application: ReView.exe
Framework Version: v4.0.30319
Description: The process was terminated due to an unhandled exception.
Exception Info: System.ArgumentOutOfRangeException
   at System.ThrowHelper.ThrowArgumentOutOfRangeException(System.ExceptionArgument, System.ExceptionResource)
   at Telerik.Windows.Data.KeyedCollection.IndexOf(System.Object)
   at Telerik.Windows.Controls.DataControl.ItemCoerce(System.Windows.DependencyObject, System.Object)
   at System.Windows.DependencyObject.ProcessCoerceValue(System.Windows.DependencyProperty, System.Windows.PropertyMetadata, System.Windows.EntryIndex ByRef, Int32 ByRef, System.Windows.EffectiveValueEntry ByRef, System.Windows.EffectiveValueEntry ByRef, System.Object ByRef, System.Object, System.Object, System.Windows.CoerceValueCallback, Boolean, Boolean, Boolean)
   at System.Windows.DependencyObject.UpdateEffectiveValue(System.Windows.EntryIndex, System.Windows.DependencyProperty, System.Windows.PropertyMetadata, System.Windows.EffectiveValueEntry, System.Windows.EffectiveValueEntry ByRef, Boolean, Boolean, System.Windows.OperationType)
   at System.Windows.DependencyObject.SetValueCommon(System.Windows.DependencyProperty, System.Object, System.Windows.PropertyMetadata, Boolean, Boolean, System.Windows.OperationType, Boolean)
   at System.Windows.DependencyObject.SetValue(System.Windows.DependencyProperty, System.Object)
   at Telerik.Windows.Controls.DataControl.Telerik.Windows.Data.Selection.ISelectorInternal.set_CurrentItem(System.Object)
   at Telerik.Windows.Data.Selection.ItemSelectionHandler.SynchronizePublicCurrentItem()
   at Telerik.Windows.Data.Selection.ItemSelectionHandler.HandleCurrentItemChanged()
   at Telerik.Windows.Controls.GridView.Selection.CompositeSelectionHandler+<>c__DisplayClass6.<OnOwnerItemsCurrentChangedDispatch>b__4()
   at System.Windows.Threading.ExceptionWrapper.InternalRealCall(System.Delegate, System.Object, Int32)
   at System.Windows.Threading.ExceptionWrapper.TryCatchWhen(System.Object, System.Delegate, System.Object, Int32, System.Delegate)
   at System.Windows.Threading.DispatcherOperation.InvokeImpl()
   at MS.Internal.CulturePreservingExecutionContext.CallbackWrapper(System.Object)
   at System.Threading.ExecutionContext.RunInternal(System.Threading.ExecutionContext, System.Threading.ContextCallback, System.Object, Boolean)
   at System.Threading.ExecutionContext.Run(System.Threading.ExecutionContext, System.Threading.ContextCallback, System.Object, Boolean)
   at System.Threading.ExecutionContext.Run(System.Threading.ExecutionContext, System.Threading.ContextCallback, System.Object)
   at MS.Internal.CulturePreservingExecutionContext.Run(MS.Internal.CulturePreservingExecutionContext, System.Threading.ContextCallback, System.Object)
   at System.Windows.Threading.DispatcherOperation.Invoke()
   at System.Windows.Threading.Dispatcher.ProcessQueue()
   at System.Windows.Threading.Dispatcher.WndProcHook(IntPtr, Int32, IntPtr, IntPtr, Boolean ByRef)
   at MS.Win32.HwndWrapper.WndProc(IntPtr, Int32, IntPtr, IntPtr, Boolean ByRef)
   at MS.Win32.HwndSubclass.DispatcherCallbackOperation(System.Object)
   at System.Windows.Threading.ExceptionWrapper.InternalRealCall(System.Delegate, System.Object, Int32)
   at System.Windows.Threading.ExceptionWrapper.TryCatchWhen(System.Object, System.Delegate, System.Object, Int32, System.Delegate)
   at System.Windows.Threading.Dispatcher.LegacyInvokeImpl(System.Windows.Threading.DispatcherPriority, System.TimeSpan, System.Delegate, System.Object, Int32)
   at MS.Win32.HwndSubclass.SubclassWndProc(IntPtr, Int32, IntPtr, IntPtr)
   at MS.Win32.UnsafeNativeMethods.DispatchMessage(System.Windows.Interop.MSG ByRef)
   at System.Windows.Threading.Dispatcher.PushFrameImpl(System.Windows.Threading.DispatcherFrame)
   at System.Windows.Application.RunDispatcher(System.Object)
   at System.Windows.Application.RunInternal(System.Windows.Window)
   at ReView.App.Main()


Event Type:	Error
Event Source:	.NET Runtime
Event Category:	None
Event ID:	1026
Date:		10/12/2018
Time:		10:10:15 AM
User:		N/A
Computer:	NRAD-NE-RAPAC.ratc.com
Description:
Application: ReView.exe
Framework Version: v4.0.30319
Description: The process was terminated due to an unhandled exception.
Exception Info: System.ArgumentOutOfRangeException
   at System.ThrowHelper.ThrowArgumentOutOfRangeException(System.ExceptionArgument, System.ExceptionResource)
   at System.Collections.Generic.List`1[[System.__Canon, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089]].get_Item(Int32)
   at Telerik.Windows.Data.ListExtensions.BinarySearch[[System.__Canon, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089]](System.Collections.Generic.IList`1<System.__Canon>, System.__Canon, System.Func`3<System.__Canon,System.__Canon,Int32>)
   at Telerik.Windows.Data.KeyedCollection.IndexOf(System.Object)
   at Telerik.Windows.Controls.DataControl.ItemCoerce(System.Windows.DependencyObject, System.Object)
   at System.Windows.DependencyObject.ProcessCoerceValue(System.Windows.DependencyProperty, System.Windows.PropertyMetadata, System.Windows.EntryIndex ByRef, Int32 ByRef, System.Windows.EffectiveValueEntry ByRef, System.Windows.EffectiveValueEntry ByRef, System.Object ByRef, System.Object, System.Object, System.Windows.CoerceValueCallback, Boolean, Boolean, Boolean)
   at System.Windows.DependencyObject.UpdateEffectiveValue(System.Windows.EntryIndex, System.Windows.DependencyProperty, System.Windows.PropertyMetadata, System.Windows.EffectiveValueEntry, System.Windows.EffectiveValueEntry ByRef, Boolean, Boolean, System.Windows.OperationType)
   at System.Windows.DependencyObject.SetValueCommon(System.Windows.DependencyProperty, System.Object, System.Windows.PropertyMetadata, Boolean, Boolean, System.Windows.OperationType, Boolean)
   at System.Windows.DependencyObject.SetValue(System.Windows.DependencyProperty, System.Object)
   at Telerik.Windows.Controls.DataControl.Telerik.Windows.Data.Selection.ISelectorInternal.set_CurrentItem(System.Object)
   at Telerik.Windows.Data.Selection.ItemSelectionHandler.SynchronizePublicCurrentItem()
   at Telerik.Windows.Data.Selection.ItemSelectionHandler.HandleCurrentItemChanged()
   at Telerik.Windows.Controls.GridView.Selection.CompositeSelectionHandler+<>c__DisplayClass6.<OnOwnerItemsCurrentChangedDispatch>b__4()
   at System.Windows.Threading.ExceptionWrapper.InternalRealCall(System.Delegate, System.Object, Int32)
   at System.Windows.Threading.ExceptionWrapper.TryCatchWhen(System.Object, System.Delegate, System.Object, Int32, System.Delegate)
   at System.Windows.Threading.DispatcherOperation.InvokeImpl()
   at MS.Internal.CulturePreservingExecutionContext.CallbackWrapper(System.Object)
   at System.Threading.ExecutionContext.RunInternal(System.Threading.ExecutionContext, System.Threading.ContextCallback, System.Object, Boolean)
   at System.Threading.ExecutionContext.Run(System.Threading.ExecutionContext, System.Threading.ContextCallback, System.Object, Boolean)
   at System.Threading.ExecutionContext.Run(System.Threading.ExecutionContext, System.Threading.ContextCallback, System.Object)
   at MS.Internal.CulturePreservingExecutionContext.Run(MS.Internal.CulturePreservingExecutionContext, System.Threading.ContextCallback, System.Object)
   at System.Windows.Threading.DispatcherOperation.Invoke()
   at System.Windows.Threading.Dispatcher.ProcessQueue()
   at System.Windows.Threading.Dispatcher.WndProcHook(IntPtr, Int32, IntPtr, IntPtr, Boolean ByRef)
   at MS.Win32.HwndWrapper.WndProc(IntPtr, Int32, IntPtr, IntPtr, Boolean ByRef)
   at MS.Win32.HwndSubclass.DispatcherCallbackOperation(System.Object)
   at System.Windows.Threading.ExceptionWrapper.InternalRealCall(System.Delegate, System.Object, Int32)
   at System.Windows.Threading.ExceptionWrapper.TryCatchWhen(System.Object, System.Delegate, System.Object, Int32, System.Delegate)
   at System.Windows.Threading.Dispatcher.LegacyInvokeImpl(System.Windows.Threading.DispatcherPriority, System.TimeSpan, System.Delegate, System.Object, Int32)
   at MS.Win32.HwndSubclass.SubclassWndProc(IntPtr, Int32, IntPtr, IntPtr)
   at MS.Win32.UnsafeNativeMethods.DispatchMessage(System.Windows.Interop.MSG ByRef)
   at System.Windows.Threading.Dispatcher.PushFrameImpl(System.Windows.Threading.DispatcherFrame)
   at System.Windows.Application.RunDispatcher(System.Object)
   at System.Windows.Application.RunInternal(System.Windows.Window)
   at ReView.App.Main()

 

For more information, see Help and Support Center at http://go.microsoft.com/fwlink/events.asp.

Data:

Unplanned
Last Updated: 13 Nov 2018 11:53 by ADMIN
Currently, the DefaultVisualStyleSelector doesn't kick-in when the Direct2D or the Bitmap render options are used and their DefaultVisualRenderMode property is set to Batch.

Note that DefaultVisualRenderMode=Separate works.
Unplanned
Last Updated: 23 Nov 2018 15:42 by ADMIN
Created by: Karl
Comments: 0
Category: UI for WPF
Type: Feature Request
2
Would be useful for setting timezone offsets and for more control to the user
Unplanned
Last Updated: 18 Jan 2019 14:34 by ADMIN
This is similar to AutoCompleteBox. However, you can write text freely and the suggestions popup should appear only when you enter a special character like '@' for example. This behavior is observed in the facebook, slack and ms teams chats. You can mention someone in the chat.
Unplanned
Last Updated: 15 Oct 2019 10:25 by ADMIN
When a document is imported (for example from XAML) and then exported to DOCX or RTF, the fields lose their formatting. The issue is not observed if the document is just created.
Workaround: Change the fields display mode of all fields in headers/footers just before the export:
private void UpdateHeadersFooters(RadDocument document)
{
    foreach (Section section in document.Sections)
    {
        if (section.Headers.Default.Body != null)
        {
            this.UpdateFields(section.Headers.Default.Body);
        }
 
        if (section.Headers.First.Body != null)
        {
            this.UpdateFields(section.Headers.First.Body);
        }
 
        if (section.Headers.Even.Body != null)
        {
            this.UpdateFields(section.Headers.Even.Body);
        }
 
        if (section.Footers.Default.Body != null)
        {
            this.UpdateFields(section.Footers.Default.Body);
        }
 
        if (section.Footers.First.Body != null)
        {
            this.UpdateFields(section.Footers.First.Body);
        }
 
        if (section.Footers.Even.Body != null)
        {
            this.UpdateFields(section.Footers.Even.Body);
        }
    }
}
 
private void UpdateFields(RadDocument radDocument)
{
    RadDocumentEditor editor = new RadDocumentEditor(radDocument);
    editor.ChangeAllFieldsDisplayMode(FieldDisplayMode.Code);
}
Unplanned
Last Updated: 08 Mar 2019 14:05 by ADMIN
Created by: Felix
Comments: 0
Category: UI for WPF
Type: Feature Request
2
Add localization support for Polish language
Completed
Last Updated: 05 Feb 2020 09:36 by ADMIN
Release LIB 2020.1.210 (2/10/2020)
Created by: Martin Ivanov
Comments: 2
Category: UI for WPF
Type: Bug Report
2

Most commonly the exception message is "Input file or data stream does not conform to the expected file format specification".

This appears because of the glyphs font used in the different controls.

To work this around you can use two approaches:

  • Update to Windows 7 SP2.

  • The second option is to download the UI for WPF source code, find the TelerikWebUI.ttf file and convert it to .otf using a third party tool (like FontForge for example). Then use a reflection to replace the font file, before the application startup. For example:
    RadGlyph.GetRegisteredFonts();
    var dictionary = typeof(RadGlyph).GetField("registeredTypefaces", BindingFlags.NonPublic | BindingFlags.Static)?.GetValue(null) as Dictionary<string, Typeface>;
    dictionary?.Clear();
       
    RadGlyph.RegisterFont(new FontFamily(new Uri("pack://application:,,,/WpfApp3;component/TelerikFont/", UriKind.RelativeOrAbsolute), "./#TelerikWebUI"), "TelerikWebUI");
    In the code snippet, "WpfApp3" is the assembly name of your project, and "TelerikFont" is a folder in your project, containing the converted font file. You can call this code in the OnStartup override of App.xaml.cs. Or before the InitializeComponent() call in the main window's constructor.
Unplanned
Last Updated: 03 Sep 2019 09:40 by ADMIN
Export and then import a linked style with HtmlFormatProvider and the style gets lost on import.
Unplanned
Last Updated: 07 Nov 2019 09:02 by ADMIN
Created by: Petar
Comments: 0
Category: UI for WPF
Type: Feature Request
2

Currently FTP network locations are not present in RadFileDialogs.

Implement support for them similar to MS Dialogs.

Unplanned
Last Updated: 12 Nov 2019 14:26 by ADMIN
Created by: Martin Ivanov
Comments: 0
Category: UI for WPF
Type: Feature Request
2
Add a control that expose an interface allowing you to connect to a cloud storage. The control should display files from the storage and allow you to easily download them. Then show a downloading progress.
Unplanned
Last Updated: 03 Apr 2020 12:11 by ADMIN

Hi All,

I would like to hide the mouse over background to TreeListViewRow, and now the solution that I know is to edit the template my self.

Is it possible to add custom value for MouseOverBackground, SelectedBackground like GridViewRowStyle?

 

Thanks in advance for you feedback.

Declined
Last Updated: 03 Jul 2020 07:30 by ADMIN
Created by: Olivier
Comments: 1
Category: UI for WPF
Type: Feature Request
2

Hello,

We want to integrate a web browser in a flyout pane in WPF to display html 5 pages. Moreover, we want to display some html contents in tooltips too.

The provided WebBrowser by WPF framework does not work well.

Consequently, the idea is to have a "htmlplaceholder" (as you provide in silverlight) which supports HTML 5 and could be based on chromium engine.

Thanks & regards,

 

Completed
Last Updated: 31 May 2021 08:04 by ADMIN
Release LIB 2020.2.504 (05/04/2020)

When the StyleManager is applied to the control, the IsRippleEnabled property is not respected.


Completed
Last Updated: 02 Oct 2020 07:21 by ADMIN
Release LIB 2020.3.912
Setting the AnimationManager.IsGlobalAnimationEnabled to false does not affect the animation of the toolbox expandable part.

WORKAROUND:
Extract the template of the toolbox control and set the duration of the DoubleAnimations inside the "showAnimation" and "hideAnimation" storyboards to zero.