Unplanned
Last Updated: 24 Jan 2022 16:56 by ADMIN
As a workaround, you can hide the items at run time using code.
Declined
Last Updated: 15 Sep 2023 10:57 by ADMIN
Created by: Balázs
Comments: 1
Category: UI for WinForms
Type: Bug Report
0

Dear Telerik Team!

Even though your components are one of my favourite 3rd party tools that I use in software development for years now; I have to rise a bug ticket for component called "TelerikMultiSelect". The problem is that when the autocomplete box's data source is updated for the first time using a timer's event the autocomplete box remains empty and I have to click outside and the inside of the input again.

Please consider investigating and fixing this issue.

 

Kind Regards,

Balázs Koncz

Declined
Last Updated: 05 Jul 2024 12:59 by ADMIN

Hi
I'm building a .net app with VB 2019.

With RadChartView, for some unknown reason, I can't change the Font on the Legend
Nor can I set the exact legend position when using following code

With myRadChartView

.ShowLegend = True
                    .ChartElement.LegendElement.Font = New Font("Arial", 12.0F, FontStyle.Regular)
                    .ChartElement.LegendPosition = LegendPosition.Float
                    .ChartElement.LegendOffset = New Point(1600, 300)

end with

NB: This was not working with previous release either.

Completed
Last Updated: 09 Feb 2022 09:09 by ADMIN
Release R1 2022 SP1
Unplanned
Last Updated: 15 Feb 2022 18:02 by Suresh
Duplicated
Last Updated: 22 Jun 2023 12:33 by ADMIN
Created by: Dinko
Comments: 0
Category: UI for WinForms
Type: Feature Request
0
Add Telerik Visual Studio VB template for NetCore
Declined
Last Updated: 16 Feb 2024 20:24 by ADMIN
Created by: Ian
Comments: 2
Category: UI for WinForms
Type: Feature Request
0

GridView has a default text alignment for new columns as 'MiddleCenter'.

Default alignment for new GridViewDataRowInfo is 'left'.

Please can these be the same ?

Completed
Last Updated: 22 Mar 2022 13:49 by ADMIN
Release R2 2022 (LIB 2022.1.322)

The Telerik UI for WinForms installation puts a system assembly into the GAC folder which breaks a third-party tool that depends on the same assembly.

Completed
Last Updated: 13 Apr 2022 06:32 by ADMIN
Release R2 2022

While working with the Ribbon in a RadRibbonForm, I inadvertently removed a ribbon tab. I started recreating the ribbon tab I removed (and all of the child objects). When I got to creating and naming a ribbon button, it notified me that a control with that name already existed. It appeared that child objects, of the ribbon tab I removed, had not been removed from the form.

I tried to select the existing control from the pull-down on the top of the properties window (to find a way to remove it) and Visual Studio 2022 crashed to desktop. I hadn't saved the form I was working on, so it's mostly messed up in the project (the UI is missing), and I will have to delete what is there and start over.

Duplicated
Last Updated: 16 Mar 2022 17:19 by ADMIN
Created by: 智超
Comments: 1
Category: UI for WinForms
Type: Bug Report
0
radRichTextEditor

System.Reflection.TargetInvocationException:“调用的目标已抛出异常。”

XamlParseException: “类型“Telerik.WinForms.Documents.Model.RadDocument”不包含内容。指定要设置的属性的名称,或者在该类型上添加 ContentPropertyAttribute 或 TypeConverterAttribute。”,行号为“5”,行位置为“4”。

Declined
Last Updated: 06 Apr 2022 11:51 by ADMIN
Created by: Paul
Comments: 2
Category: UI for WinForms
Type: Bug Report
0

The following code to make the headers bold in a RadGridView.  After upgrading to different 2022 versions from 2021, this code causes a Parameter is not valid error in ((System.ComponentModel.ISupportInitialize)(this.RadGridView1.MasterTemplate)).EndInit();

If I comment out the code and run then there is no error generated.

void radGridView1_ViewCellFormatting(object sender, CellFormattingEventArgs e)

{
    if (e.CellElement is GridHeaderCellElement)
    {
        e.CellElement.Font = myCustomFont;
    }
}
Completed
Last Updated: 13 Apr 2022 06:32 by ADMIN
Release R2 2022

How to reproduce:

Add a webcam control to the form and set its ControlPanelHeight property. Close the designer and try to open it. Visual Studio crashes and closes.

 

Completed
Last Updated: 13 Apr 2022 11:58 by ADMIN
Release R2 2022
There is a name property in the Property builder properties but it a read only field so the Template names can not be changed. You have to remember what Template 1 is vs Template 2 when referring to them in later use.
Unplanned
Last Updated: 19 Apr 2022 06:32 by ADMIN
Implement editor functionalities like add, edit or delete content 
Completed
Last Updated: 23 Sep 2022 13:07 by ADMIN
Release R3 2022
Created by: Dinko
Comments: 0
Category: UI for WinForms
Type: Feature Request
0
You could achieve a similar behavior using a custom form. More information can be found in the Add SplashScreen to your application KB article in our documentation.
Declined
Last Updated: 13 May 2022 12:57 by ADMIN
  • I'm using Visual Studio 2022 Community. Running as Admin.
  • I've installed the latest Winforms (Telerik_UI_For_WinForms_2022_1_222_Dev.msi)
  • I open Visual Studio and select to create a Word-like project.
  • The files are all created
  • One nuget reference is present under Dependencies/Packages, but shows as unresolved (UI.for.WinForms.AllControls.Net60 (2022.1.222.0))
  • Using the NuGet Package Manager, there is no Telerik package source present.

So, at this point this seems to be a possible bug. The template project did not setup correctly. I have literally done nothing other than download and install Telerik WinForms today and then try to create this project. This _should_ work or give me instructions of further setup that I have to do manually.

I did try a couple other things, but also failed to get things working.

  • I tried to setup the Telerik Package Source as https://nuget.telerik.com/v3/index.json
  • I was able to see various WinForms packages in the Package Manager, includes the one registered in the project. But VS won't update the project to resolve the package.
  • I uninstalled the nuget package to try reinstalling it, but the re-install failed with the following messages

Restoring packages for C:\DevGit\pws\pws.core\pws.core\pws.core.csproj...
  GET https://nuget.telerik.com/v3/package/ui.for.winforms.allcontrols.net60/index.json
  GET https://nuget.org/FindPackagesById()?id='UI.for.WinForms.AllControls.Net60'&semVerLevel=2.0.0
  OK https://nuget.telerik.com/v3/package/ui.for.winforms.allcontrols.net60/index.json 90ms
  GET https://nuget.telerik.com/v3/package/ui.for.winforms.allcontrols.net60/2022.1.222/ui.for.winforms.allcontrols.net60.2022.1.222.nupkg
  NotFound https://nuget.org/FindPackagesById()?id='UI.for.WinForms.AllControls.Net60'&semVerLevel=2.0.0 147ms
  GET https://nuget.org/FindPackagesById()?id='UI.for.WinForms.AllControls.Net60'&semVerLevel=2.0.0
  NotFound https://nuget.org/FindPackagesById()?id='UI.for.WinForms.AllControls.Net60'&semVerLevel=2.0.0 42ms
  GET https://nuget.org/FindPackagesById()?id='UI.for.WinForms.AllControls.Net60'&semVerLevel=2.0.0
  NotFound https://nuget.org/FindPackagesById()?id='UI.for.WinForms.AllControls.Net60'&semVerLevel=2.0.0 40ms
  OK https://nuget.telerik.com/v3/package/ui.for.winforms.allcontrols.net60/2022.1.222/ui.for.winforms.allcontrols.net60.2022.1.222.nupkg 235ms
  GET https://nuget.telerik.com/v3/package/system.management/index.json
  GET https://nuget.org/FindPackagesById()?id='System.Management'&semVerLevel=2.0.0

....

followed by many more "NotFound" messages.

 

 

 

 

Declined
Last Updated: 05 Jul 2022 09:44 by ADMIN
Created by: IT
Comments: 1
Category: UI for WinForms
Type: Bug Report
0

Hi,

An HTTP Request returns me an error in HTML format. Please see img001. This image was capture in debug mode in Visual Studio.

When I want to show a MessageBox or a Label with this HTML, appears like in img002.

Thank you!

The HTML text is:

 

<!doctype html><html lang="en"><head><title>HTTP Status 401 – Unauthorized</title><style type="text/css">body {font-family:Tahoma,Arial,sans-serif;} h1, h2, h3, b {color:white;background-color:#525D76;} h1 {font-size:22px;} h2 {font-size:16px;} h3 {font-size:14px;} p {font-size:12px;} a {color:black;} .line {height:1px;background-color:#525D76;border:none;}</style></head><body><h1>HTTP Status 401 – Unauthorized</h1><hr class="line" /><p><b>Type</b> Status Report</p><p><b>Message</b> Unauthorized</p><p><b>Description</b> The request has not been applied because it lacks valid authentication credentials for the target resource.</p><hr class="line" /><h3>Apache Tomcat/8.5.65</h3></body></html>


 

Declined
Last Updated: 12 Jul 2022 13:26 by Martin

When I create a new form-class, which derives from RadFrom, and I override the method OnLoad, then OnLoad is called during construction. This should never happen!

As Microsoft states: "The OnLoad method also allows derived classes to handle the event without attaching a delegate. This is the preferred technique for handling the event in a derived class."

See: https://docs.microsoft.com/en-us/dotnet/api/system.windows.forms.form.onload?view=windowsdesktop-6.0 

The OnLoad method can be used to load controls with data. But these controls are not even initialized, because the method InitializeComponent has not been called yet.

 

Declined
Last Updated: 19 Jul 2022 10:52 by ADMIN

Report steps:

  1. Make a datatable with a string-column with a max. length of 10 characters.
  2. Will the datatable with some data.
  3. Bind it to a RadGridView
  4. In Excel (or another applicatie) create a now table with some strings, this time longer that 10 characters.
  5. Paste this data from Excel to the RadGridView

Expected behavior:

  1. The strings that are to long will either cause an exception or they are truncated.

Observed behavior:

  1. The string with the value that is to long is skipped during pasting.

Extra detail:

In the method MasterGridViewTemplate.PasteDataToRow the next piece is code is located:

if (CurrentView.ViewTemplate.Columns[columnIndex].DataType == typeof(string))
{
    if (column is GridViewTextBoxColumn viewTextBoxColumn && viewTextBoxColumn.MaxLength > 0 && rowData[rowIndex].Length > viewTextBoxColumn.MaxLength)
        obj = rowData[rowIndex].Substring(0, viewTextBoxColumn.MaxLength);
}
The property viewTextBoxColumn.MaxLength returns 32767 (and not 10) which is clearly a related and possibly a separate bug.
Declined
Last Updated: 20 Jul 2022 11:08 by ADMIN
Created by: Martin
Comments: 3
Category: UI for WinForms
Type: Bug Report
0

Repro steps:

  1. Make a datatable with a string-column with a max. length of 10 characters.
  2. Add a row with a string of max. 10 characters.
  3. Bind it to a RadGridView
  4. Add an event-handler to DataError which will cancel the action if a data error occurs.
  5. In the UI, enter data into the cell. Make it longer than 10 characters.

Expected behavior:

  1. The same behavior as CellValidating.
  2. De user stays inside the editor so it can modify the text.

Observed behavior:

  1. The editor is closed, the new text is not displayed.