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1 answer
188 views

Hi

How to change the icon and title of the selected tab while running the program?

Nadya | Tech Support Engineer
Telerik team
 answered on 02 Nov 2020
1 answer
591 views

Hi

When the program start one tab is open by default. How do i close that and open my tab dynamically?

Nadya | Tech Support Engineer
Telerik team
 answered on 02 Nov 2020
5 answers
203 views

Is there a way to do this? I don't see a way to set any defaults (Status, Reminder Time, Background, Resource, etc).

I can populate the various lists with custom options, but not set any of them by default.

Dess | Tech Support Engineer, Principal
Telerik team
 answered on 02 Nov 2020
6 answers
1.9K+ views

Hi,

There are a few articles/posts that seem to have answer and resolved this issue but in actual fact, I still cannot get this feature to work with Telerik RadGridView.

So I appreciate your help.

 

I've implemented a working version of this example: https://docs.telerik.com/devtools/winforms/controls/gridview/rows/drag-and-drop

I now want to handle DragEnter & DragOver events for the target grids.

I've read all relevant articles but none seem to work. The events do not fire!

Could you provide a working source code for the article above where the two events do actually fire please?

The only way I could get this to work is by using Microsoft's Control.DoDragDrop method which is I know is not the correct way as it mixes Telerik's and Microsoft's approaches.

Thanks

Arash
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Veteran
 answered on 31 Oct 2020
2 answers
130 views

Hello,

I have a hard time trying to customize a group header. I use something like this:

this.layoutControlGroupItem1.HeaderElement.BackColor = ColorTranslator.FromHtml("#008de7");

this.layoutControlGroupItem1.HeaderElement.GradientStyle = Telerik.WinControls.GradientStyles.Solid;

this.layoutControlGroupItem1.HeaderElement.HeaderButtonElement.DrawFill = false;

It works fine. But if I want to load a custom layout using RadLayoutCountrol's LoadLayout first, then this code does nothing...

I must be missing something elementary...

Thanks in advance for help

 

Tomáš
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Iron
 answered on 30 Oct 2020
13 answers
440 views
Hi,
I want to increase the radCalendar's title font size. Can you please provide the steps where i can do this.
I don't see any property for radCalendar to change font size.
Let me know, if you need more information.
pierre-jean
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Iron
 answered on 30 Oct 2020
3 answers
299 views

Hi,

How to change currency symbol in Summary row. Currency showing default dollar symbol. I want to replace with Indian currency symbol.

This is my code.

 

Dim summaryRowItem As GridViewSummaryRowItem = New GridViewSummaryRowItem()

        For i = 1 To RadGridView.Columns.Count - 1

            Dim summaryItem As GridViewSummaryItem = New GridViewSummaryItem()
            summaryItem.Name = RadGridView.Columns(i).Name

            If TypeOf RadGridView.Columns(i) Is GridViewDecimalColumn Then

                summaryItem.Aggregate = GridAggregateFunction.Sum
                summaryItem.FormatString = "{0:c}"
                summaryRowItem.Add(summaryItem)

            End If

        Next

        RadGridView.SummaryRowsTop.Add(summaryRowItem)
        RadGridView.MasterView.SummaryRows(0).PinPosition = PinnedRowPosition.Bottom

 

Thank you.

Nadya | Tech Support Engineer
Telerik team
 answered on 28 Oct 2020
5 answers
463 views

Hi,

How can I enable the Gesture scrolling for the RadPageView pages ( either for touch screens or using Smart Gestures ): so I can use both Gestures and RadPageViewStrip buttons ?

Also for the RadScrollablePanel can the the gestures be used besides to the right side scroll bar ?

Thanks

Dess | Tech Support Engineer, Principal
Telerik team
 answered on 28 Oct 2020
2 answers
823 views

Hi Guys

I can't work out why , but every cell in every grid in my application ( different forms and Grids) all throw an exception when you try to copy a cell.

This happens for both the right click, select copy , or with Ctrl C 

System.Runtime.InteropServices.COMException occurred
Message: Exception thrown: 'System.Runtime.InteropServices.COMException' in System.Windows.Forms.dll
Additional information: Invalid FORMATETC structure (Exception from HRESULT: 0x80040064 (DV_E_FORMATETC))

 

 

Been googling like mad , found the info about copy events for the grid. These seem to fire (3 times each for each format) and then the exception happens. Even calling cancel in the event or trying to format the value returned still causes the exception.

I am using version v4.0.30319 , but I don't see any fixes in later versions for this.

Some trouble shooting ideas would be greatly appreciated

 

Regards

Rob

Rob
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Iron
 answered on 28 Oct 2020
3 answers
498 views

Hello,

I'm using RadWinForms Controls version 2018.1.220.40, windows 10 64 bit,  Visual Studio 2017 c#. When I create a new project the default form it creates the theme will never apply to. I have tried deleting this form and adding a new one but with the same result. I have deleted it several times added new forms and still the same result. It appears that what ever form it calls first the theme will not apply to it. I have attempted to add the theme to the form in code also same result.

Thanks in advance.

Dess | Tech Support Engineer, Principal
Telerik team
 answered on 27 Oct 2020
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