I have a situation where I would like to customize the list of items provided by the auto-completion suggestion list in a RadCheckedDropDownList. i.e. Even though radCheckedDropDownList1.DataSource is set to one list of values, I need to set radCheckedDropDownList1.AutoCompleteDataSource to a different list of values. Whenever I attempt to do this, the auto-complete drop-down list still shows suggestions from the DataSource collection rather than the AutoCompleteDataSource collection.
If I attempt the same thing with a normal RadDropDownList, it works fine. Is this functionality not supported with a RadCheckedDropDownList? If not, why have an AutoCompleteDataSource property? If it is supported, what is the proper usage to get it work?
Thanks!
--Darren

Hi everyone,
Does anyone know how to change the position of the "Add New Row" and the "Custom Filtering Row"?
Currently, the standard layout is as shown in the image below. I'd like to position the "Custom Filtering Row" just below the header and the "Add New Row" below the "Custom Filtering Row."

Hello,
Visual Studio 2022 is still crashing in some situations like form renaming, saving assembly information or refactoring. In revision notes for main Telerik extensions, I can see some crashes were fixed in 2024.3.808 version. But it's still crashing, but in WinForms Converter extension, last version is 2024.3.805, and I don't see any update. I have disabled that extension for now, I am not using it, so it's not a problem for me. Will you update also this extension?
Hi,
I want to remove or hide the Add or Remove Buttons / Customize... menu only. If i set like this CommandBarStripElement4.OverflowButton.Visibility = Telerik.WinControls.ElementVisibility.Collapsed then whole overflow button will hide when i resize the screen to small.
I want to remove to hide only this two things Add or Remove Buttons / Customize... from OverflowButton.
Thanks and Regards
Aravind

I have a MaskedEditBox called mtbText bound to a string property like this:
mtbText.DataBindings.Add(nameof(mtbText.Value), customerSearch, nameof(customerSearch.Text), false, DataSourceUpdateMode.OnPropertyChanged);
public string? Text
{
get => _text;
set
{
if (_text != value)
{
_text = value;
OnPropertyChanged(nameof(Text));
}
}
}
Sometimes I need a specific mask like SSN or phone # and sometimes I don't. The UI resets the properties on the single mask control depending on need. If I bind to a specific mask like this (say a SSN or phone #) it works fine. However sometimes I need a mask that will allow anything. I tried aaaaaaaaaa and a few other combination but these won't let me enter blank spaces. If I set the MaskType to None it allow the spaces but doesn't bind to the property.
mtbText.Mask = string.IsNullOrEmpty(item.Mask) ? "aaaaaaaaaa" : item.Mask;
mtbText.MaskType = MaskType.Standard;
mtbText.TextMaskFormat = MaskFormat.ExcludePromptAndLiterals;
What mask can I use that would allow me to enter something like 123 Main Street and still bind to the object property.
Thanks
Carl

Hi Telerik support team,
I got into problems with a gridview. It seems that the grid losses focus and directly gets focus back. This happens every 1 or 2 seconds. I’ve created a small application with a simple grid with datasource and handlers for the Got- and LostFocus. Add a breakpoint on it and it will hit constantly.
My problem gets bigger because the datasource also gets kind of refreshed. In the sample application I’ve a class Person. Put there a breakpoint on the Name getter and every second or 2 it will hit.
Start the application, don’t click around, just wait. The breakpoints will hit.
What’s happening with the focus on the grid?? Why is it getting ‘stolen’? Can I prevent this behavior?
In the sample application look into the FocusIssueForm.
Regards,
Daniel

Hi,
I have an RadDropDownList filled with some record of a table (ttSoc) using DataSource and bounded functionality.
I have a button that lets me add/delete records from this table (ttsoc).
Impossible to update the RadDropDownList
my code:
in the form load I run ChargeCodeSociete('InitBe').
In the click button I run ChargeCodeSociete('affiche').
METHOD PRIVATE VOID BtnSociete_Click( INPUT sender AS System.Object, INPUT e AS System.EventArgs ):
// On instancie la classe
oFrmSociete = NEW frmSociete().
// En attente du retour de la form en mode dialog box
WAIT-FOR oFrmSociete:ShowDialog().
oongDescriptionEtudeGeneral:ChargeCodeSociete('Affiche').
RETURN.
END METHOD.
IN oongDescriptionEtudeGenral FORM
METHOD PUBLIC VOID ChargeCodeSociete( INPUT ipcMode AS CHARACTER ):
CASE ipcMode:
WHEN 'InitBe' THEN DO:
beSociete= NEW fichier.description_etude.be.beSociete().
beSociete:ReadbeSociete(OUTPUT DATASET dsSoc).
//Associer le query du dataset au probadingSource
bsSociete:HANDLE = DATASET dsSoc:HANDLE.
END.
WHEN 'Affiche' THEN DO:
DATASET dsSoc:TOP-NAV-QUERY():QUERY-PREPARE("FOR EACH ttSoc").
DATASET dsSoc:TOP-NAV-QUERY():QUERY-OPEN().
DropDownListCodeSociete: ?????
END.
END CASE.
thank you for your feedback

Hello everyone, I have successfully changed the scroll bar color of the RadRichTextEditor control. However, no matter how I try to set and modify the color of the button on the scrollbar, it remains white. How can I achieve this? Thank you.
Using the expression editor in a gridview, I'm trying to determine how much time in minutes has passed between a column that only has time and NOW()
Column: arrived_time (time)
something along the line of: DATEDIFFMINUTE(arrived_time, NOW()) >= 15
since arrived_time is time only, it seems to fail when compared to NOW().
Is there a way to add today()+arrived_time to get a proper datetime value?
End goal is if more than 15 minutes has passed since arrived_time then change RowBackColor

Hi,
I want to drag and drop row in same grid like reorder the row. Is it possible to without create custom control ?
Actually we have file names in each row, user want to merge the file based on drag and drop, So user from which place to which place drop the row, we will merge that two file and refresh in grid. So for this we want drag and drop function.
I tried RadGridView.AllowRowReorder property to true , but still cant drag and drop the row. This is page load code for bind data in grid.
