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UI for WinForms Forum
3 answers
412 views

Hi ,

i have a radgridview with lengthy columns (actually 3 columns with the 3rd as minwidth 4000 which is a custom chart column) . So this comes up with scrolling effect if the monitor size is small . It seems that due to virtualization , the data in some rows (the 3rd column) disappears randomly on scroll. Any way to avoid that?

 

Guess disabling virtualization should do but any other idea is welcome

Nadya | Tech Support Engineer
Telerik team
 answered on 29 Jun 2021
1 answer
241 views

Hello,

I would like to know if it's possible to disable the video recording function in a radWebCam. I would like to use it to take snapshots only.

 

Thank you and have a nice day!

Stoyan
Telerik team
 answered on 29 Jun 2021
2 answers
208 views

hi,

i want to use the radvirtualgrid to add a new row/record to a database but instead of using Tab button to switch between column i prefer to use the enter key.

is that possible, if yes can you give me a sample please ?

Thanks in advance

Nadya | Tech Support Engineer
Telerik team
 answered on 28 Jun 2021
1 answer
638 views
I have to add a context menu to the list view but need the menu items to change depending on the items clicked, but am not able to find the contextmenuopening event for the listbox. am i missing something or is there a different way to handle this.
I have used this same method for treeview and that works perfectly.
Nadya | Tech Support Engineer
Telerik team
 answered on 28 Jun 2021
4 answers
196 views

Hello all... 

i have this code for clear radtextboxcontrol, how make this for radspineditor ? 

        Dim a, b As Control
        For Each a In TableLayoutPanel2.Controls
            If TypeOf a Is Telerik.WinControls.UI.RadTextBoxControl Then
                a.Text = ""
            End If
        Next

        For Each b In TableLayoutPanel2.Controls
            If TypeOf b Is Telerik.WinControls.UI.RadSpinEditor Then
                b.value = 0 <------ how make this happen 
            End If
        Next

 

thanks... 

 

Nadya | Tech Support Engineer
Telerik team
 answered on 25 Jun 2021
1 answer
256 views

Hi.

I have this:

GridViewSummaryItem Duracao = new GridViewSummaryItem();
Duracao.Name = "Duração";
Duracao.FormatString = "{0}";
Duracao.AggregateExpression = "(sum(T_H))";

sum(T_H) it's the sum of times in seconds. I need show the result in time format (hh:mm:ss)

How i can do it? help please.

i'm program in C#.

Thank you.

Joswhar
Top achievements
Rank 1
Iron
 answered on 24 Jun 2021
1 answer
274 views

As the title suggest, how can I deselect currently selected row if it's previously selected? I have MultiSelect set to False. Ctrl + click doesn't work.

 

J

Dess | Tech Support Engineer, Principal
Telerik team
 answered on 24 Jun 2021
2 answers
362 views

I have a RadAutoCompleteBox working as expected allowing user to type and pick an item from the list.

The token is then shown in the Textbox as expected.

 

Would like to have a way when they type again and pick another item, to then remove the 1st and only show the 2nd item.

Tried the  radautocompletebox.Text = "" but received some error.  It would be nice to have a property stating (Multiple Tokens (true/false).

 

Maybe there is a programmatically way to click the X in the token to remove it before adding the 2nd token?

 

 

 

 

Nadya | Tech Support Engineer
Telerik team
 answered on 23 Jun 2021
1 answer
641 views

Hello,

I am working an application where I need to open the different application forms in the same main window; in other words, I have created a dashboard where it contains a several buttons, each of them should open a specific form for example, The Employees, Products, Tasks, and etc. when I click on each of the buttons, It should show the other forms but in the same RAD form.

Form.TopLevel = False property isn't working so, How can I do it?

My project is a VB.NET 2019.

Thanks in advance for your continues assistance and cooperation,

Hani Mansour

Dess | Tech Support Engineer, Principal
Telerik team
 answered on 23 Jun 2021
3 answers
821 views
I have a radchartview - Bar , conbined mode = stack. I wanted to set a fixed width for bar shown. Can i do that ?
Nadya | Tech Support Engineer
Telerik team
 answered on 23 Jun 2021
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