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1 answer
28 views

Hi,

is there a way to show a checkbox cell also when the user add a new row in a Virtual Grid?

The screenshot are taken from your code example, I only changed AllowAddNewRow to true.

 

Also, is there a way to set default values like the DefaultValueNeeded event of RadGridView?

 

Thank you!

Nadya | Tech Support Engineer
Telerik team
 answered on 31 May 2024
2 answers
18 views

I have data from a table (child) that may or may not contain values from another table (parent).  When I use the data in the pivot grid, I only see the party field values that exist in my child table, I want to be able to see all the values from the parent table

Example

                  Status      ACTIVE          INACTIVE         DISABLED       CANCELED

Positions

FIRST BASE                    1                           0                           0                    0
SECOND BASE               2                           1                            0                    0
SHORT STOP                 0                           0                           0                    0
THIRD BASE                  10                          10                         13                    12

 

Is this at all possible, by just feeding the data to the DataSource of the pivot grid?

 

Thanks

Nadya | Tech Support Engineer
Telerik team
 answered on 31 May 2024
2 answers
17 views

Is there the ability to set the default STEP for a field that has not been used as an aggregate but is in the list for the user to select? We have an AGE field, and when the user drags it to either the ROW or COLUMN, the default STEP is 100. We need it to default to 10. Can we do this programmatically?

 

TIA.

Nadya | Tech Support Engineer
Telerik team
 answered on 31 May 2024
1 answer
128 views

Hi.

I am playing around with a trial version of the WinForms suite. There are a couple of issues I am seeing from the start and haven't been able to find a solution, so I was hoping posting here might lead me in the correct direction.

 

First: Telerik UI for Winforms > Convert to Telerik Controls crashes Visual Studio 2022 (.NET 8)

I have a simple solution with one Form (not the Telerik version). I also have one RadGridView and one Windows DataGridView.

Doesn't matter what I try in the conversion wizard, VS2022 crashes. I tried selecting a subset of files to convert (the list of files never displays), tried selecting only DataGridView and tried selecting all control types. All result in VS crashing with no conversion having taken place.

I searched the Telerik Knowledge Base and the best I could find seems to indicate VS2019 is a requirement. And if you suffer from crashes, that solution only goes back to VS2017. I downloaded the converter and I can only select VS2017.

https://docs.telerik.com/devtools/winforms/winforms-converter/requirements

https://docs.telerik.com/devtools/winforms/knowledge-base/converter-exception

I tried attaching the ZIP file but it is 33MB and that is too large. The solution only has one form and two grids. With very basic hard-coded data to load (which I took from a Telerik tutorial).

 

Second: Adding a RadGridView to our existing .NET 8 WinForms project results in VS2022 freezing when I try to rebuild the solution.

I can't include code for this one. What I did was add a NuGet package to: Include="UI.for.WinForms.AllControls.Net80.Trial" Version="2024.2.514"...

I dragged a RadGridiew onto an existing Form that had a DataGridView. I then copied whatever loading I do for the DataGridView and bind the same List (around 100 rows) to both grids.

If I try to rebuild the solution, once it gets to the project containing the RadGridView VS2022 will freeze.

However if I run the solution, I see the grid loaded an populated

 

Thanks for any insights.

 

Dinko | Tech Support Engineer
Telerik team
 answered on 30 May 2024
1 answer
17 views
Hi team !!!! I want an approach allows me to determine which column was clicked in the RadListView control.
Nadya | Tech Support Engineer
Telerik team
 answered on 30 May 2024
1 answer
34 views
Is it possible to create a new Radform when using a vb.net and .net 8 project?  When I attempt to create a new form, there are only .net framework templates shown
Nadya | Tech Support Engineer
Telerik team
 answered on 28 May 2024
1 answer
27 views

Hi 

I have a RadGridView and after updating a cell value I save the scroll (horizontal and vertical) values to set the same position after a refresh.

The problem: when I update a cell, after setting the same values for the horizontal and vertical scrolls, the current cell is placed to the right corner of the grid (image 2). Even if the scroll values are set correctly.

Img1: before changing a cell value

Img2: when the value has changed and the scroll values are set as they were. 

 

Thanks in advanced

Dinko | Tech Support Engineer
Telerik team
 answered on 27 May 2024
1 answer
30 views

Hi, 

I want to know information if the button is enabled. I use inspect.exe and for the option 'UI Automation', and the IsEnabled property is always set to true. While for option 'MSAA', IsEnabled is not supported.

How can I check is button enabled or disabled?

Dinko | Tech Support Engineer
Telerik team
 answered on 27 May 2024
1 answer
26 views

The latest .net 8 release has brought new features that now make it possible to use the MVVM pattern in windows forms projects in a serious way.

My question is, is it possible to assign the datagrid's row click or row double click event handler to the new ICommand (as is already possible for Button). This would allow these methods to be placed in the ViewModel as the MVVM pattern suggests?

If this is possible in some way, please provide a sample solution.


Thanks

Dinko | Tech Support Engineer
Telerik team
 answered on 27 May 2024
1 answer
35 views

Description:

I recently upgraded my .NET Framework project to .NET Core 8. However, I'm now encountering an issue where the RadListView component is not recognized. I've tried adding the necessary NuGet packages, but the error persists.

The specific error message I'm receiving is:

CS0234: The type or namespace name 'RadListView' does not exist in the namespace 'Telerik WinControls.UI' (are you missing a reference?)

I've attached a screenshot of the error message for your reference.

I'm using the Telerik RadControls for WinForms library, and I've made sure to install the latest version of the NuGet package (Telerik.WinControls.dll). I've also tried adding the following using directives:


using Telerik.WinControls.UI;
using Telerik.WinControls;

But the error persists.

I've searched for similar issues online, but I haven't been able to find a solution that works for me. I'm hoping someone here can help me troubleshoot this problem.

Additional details:

  • I'm using Visual Studio 2022.
  • I'm targeting .NET Core 8.
  • I've tried cleaning and rebuilding the project.

Any help would be greatly appreciated.

Here are some additional things you can include in your forum post:

  • Any relevant code snippets
  • The exact versions of the Telerik RadControls for WinForms library and NuGet package that you're using
  • The steps you took to upgrade your project to .NET Core 8

I hope this helps!

Dinko | Tech Support Engineer
Telerik team
 answered on 24 May 2024
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