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UI for WinForms Forum
1 answer
212 views

I have several RadTextBox controls on a form and want to use a single RadContextMenu to provide my own context menu. Depening on which control is selected the resulting action will be a little different. 

I have this code to assign my context menus to the 2 controls.

this.txtBreedersAccount.TextBoxElement.TextBoxItem.HostedControl.ContextMenu = new ContextMenu();
this.txtBreedersAccount.TextBoxElement.TextBoxItem.HostedControl.MouseDown += new MouseEventHandler(this.AccountContextMenu_MouseDown);
this.txtMemberAccount.TextBoxElement.TextBoxItem.HostedControl.ContextMenu = new ContextMenu();
this.txtMemberAccount.TextBoxElement.TextBoxItem.HostedControl.MouseClick += new MouseEventHandler(this.AccountContextMenu_MouseDown);

This is my MouseDown procedure.

   private void AccountContextMenu_MouseDown(object sender, MouseEventArgs e)
        {
            if (e.Button == MouseButtons.Right)
            {                
                this.cmnuAccount.Show(MousePosition);
            }
        }

All of this works perfectly. My issue is the I can't seem to find a way to determine which of my 2 controls was actually used to instantiate the RadContextMenu. Searching the closest I could get was something like this, but it doesn't work.

        private void cmnuAccount_DropDownOpening(object sender, System.ComponentModel.CancelEventArgs e)
        {
            RadElement element = sender as RadElement;

            if (element == null)
            {
                return;
            }

            this._currentControl = element.ElementTree.Control as RadControl;
        }

Textboxes seem to be treated differently than other RadControls. If I setup the context menu on a checkbox for example it work without any issues.

I'd appreciate any help that anyone could give. Thanks.

Dess | Tech Support Engineer, Principal
Telerik team
 answered on 15 Aug 2023
1 answer
190 views

how to refresh the radtreeview ui while the datasource of the radtreeview changed .for example add or update one record

Dess | Tech Support Engineer, Principal
Telerik team
 answered on 15 Aug 2023
1 answer
227 views

I'm trying to extend the default capabilities of Telerik's PropertyGrid with some custom editors. However, I'm a little perplexed as to how to get the RadPopupEditor to work.

Looking at the Telerik Theme Viewer tool, there is a rough example of what I'm trying to achieve with the TextAlignment setting (Although I intend to fill the PopupContainer with other components).



Has anyone managed to replicate this and can point me in the right direction?

Thanks!

 
Dess | Tech Support Engineer, Principal
Telerik team
 answered on 14 Aug 2023
1 answer
148 views

When I click on a RadCheckedDropDownList, type something, and then click on another RadCheckedDropDownList control, it types into the first control I typed into (not the one I clicked on). I already have Focus() in all the click events and it's not working.

 

Dess | Tech Support Engineer, Principal
Telerik team
 answered on 11 Aug 2023
1 answer
294 views

Hi,

I'm trying to implement drop of a custom item on a RadGridView, which doesn't come from a telerik control, and I need to get the row where the user has dropped the item.

I have not been able to work with the RadGridViewDragDropService, the events are never fired. Maybe I'm not registering it up correctly...

So I setup a basic winform dragenter + dragdrop events, but in the dragdrop event handler, I'm unable to get the targeted cell or row.

var point = RdgvDestinationFolder.PointToClient(new Point(e.X, e.Y));
var child = RdgvDestinationFolder.GetChildAtPoint(point);
// child is null...

I have researched others topic, and found one with a method "getelementat" but it look like it doesn't exist anymore.

I tried to workaround the issue with caching the RowMouseMove sender... but this event isn't fired when dragging over...

I'm also stuck with 2022.3.1109.40

Thanks for your help.

Dess | Tech Support Engineer, Principal
Telerik team
 answered on 10 Aug 2023
1 answer
149 views

Hello everyone, I have hidden the radApplicationMenuButton control. The hiding method is as shown in the figure above, but when I run the program, I find that the hidden control is still displayed. I want the ribbonTabFile control on the right to be displayed directly from the far left. , how should I set up, thank you!

Best regards,

Kevin

Dess | Tech Support Engineer, Principal
Telerik team
 answered on 10 Aug 2023
3 answers
165 views

Hello,

I wonder if it is possible to combine the RoundRectShape with EnableHighlight and EnableBorderHighlight while also have the highlighted parts considering the rounded corners in order to not paint further as those.

 

Now, if I combine those, I have 3 issues (see picture):

1.  the complete "rectangle" button area is highlighted, means: the rounded corners are ignored

2. the highlighted border is also a rectangled border on the corners and not round.

3. when moving the mouse away (near the corners), the "lost focus" event (or something similar) seem not to fire correctly - thereby the highlighted area is still shown

 

Can this be resolved and if so: how?

 

Thanks

Dinko | Tech Support Engineer
Telerik team
 answered on 10 Aug 2023
3 answers
214 views

Hello,

I was wondering how to do the following on a DateTimePicker, if it is possible at all: apply one theme to the main control and another to its calendar.

Something like this:

RadDateTimePicker1.ThemeName = A


Dim calendarBehavior As RadDateTimePickerCalendar = TryCast(RadDateTimePicker1.DateTimePickerElement.GetCurrentBehavior(), RadDateTimePickerCalendar)
Dim calendar As RadCalendar = TryCast(calendarBehavior.Calendar, RadCalendar)

calendar.ThemeName = B
Thank you
Dess | Tech Support Engineer, Principal
Telerik team
 answered on 10 Aug 2023
1 answer
146 views

How do I parse an 'a href' tag in RadDesktopAlert content so that, after clicking the link, the page will open?

Br

Dess | Tech Support Engineer, Principal
Telerik team
 answered on 09 Aug 2023
1 answer
189 views

Hi,

How can I change the selected text colour of a RadDateTimePicker?

I'm not sure if this is possible, I'm afraid the DateTimePicker uses a MaskedEditBox, which uses a RadTextBox, which in turn uses a normal TextBox from .Net... so in the end I don't think it can be done, am I right? If so, is there a viable alternative?

Also, why are most edit controls based on RadTextBox instead of RadTextBoxControl? Wouldn't it be better to use the latter and take advantage of the fact that it has more Telerik features built in?

Thanks.

Dinko | Tech Support Engineer
Telerik team
 answered on 08 Aug 2023
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