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1 answer
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Hello, I am trying to use Telerik UI fot WPF  for our new project.

 

I just tested your demo version in github (https://github.com/telerik/xaml-sdk)

Unfortunately I encountered some serious issues  with the program.

 

 

First of all, UI components cracked when mouse left RadButton.

RadToggleButtons make this kinds of accidents also.

It looks like the size of components are dramatically changed with mouse event.

 

I attached the video capture of the issue and demo program we used.

 

My question is : 

- why it happens?

- Can I avoid or prevent this issue? how?

Martin Ivanov
Telerik team
 answered on 03 Dec 2021
1 answer
186 views

Hi,

I am using the RadRadialMenu with a data-bound ItemsSource. It is a control within a grid that is always showing, i.e. not a context-menu. When showing the UserControl for the first time the menu is shown in its closed state. Clicking on the RadialMenuButton opens the menu and all menu items are shown as expected. However, setting the IsOpen property to true shows the menu in an open state, but with no menu items. The user has to click on the RadialMenuButton to close the menu and then click it again to open, which will then show the items.

Is this a bug or am I not setting something?

Regards

Renier Pretorius
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Iron
 answered on 03 Dec 2021
1 answer
241 views

Hello,

im looking for a method to make the GridViewToggleButton (plus/minus Icon) bigger.
Do Somebody has an Idea?


 

Stenly
Telerik team
 answered on 02 Dec 2021
1 answer
1.1K+ views

Hello,

I quite like the icons provided as glyphs (https://docs.telerik.com/devtools/wpf/styling-and-appearance/glyphs/common-styles-appearance-glyphs-reference-sheet#glyphs-reference-sheet) and they cover a lot of needs.

In my current application I have additional icons for very specific use cases (no glyph nearly matches) as images (vector graphics). Using glyphs results in two sources for icons that must be maintained and both source types must be supported in code.

I'm not really happy with this approach. I would prefer one source where all icons are stored. So I was wondering if the glyphs are available as images? Then I could add them to my other icons and handle everything from one source.

 

Regards

Philipp

Martin Ivanov
Telerik team
 answered on 02 Dec 2021
1 answer
157 views

Hi!

I would appreciate if someone can help me to know how can I loop through radgridview rows? 

because I want to compare the values of newly added row with previous ones ( to avoid duplicates).

 

Also, I have  <telerik:GridViewCheckBoxColumn>. How can I allow one checkbox to be checked ONLY in the whole radgridview.

 

thanks, 

Stenly
Telerik team
 updated answer on 02 Dec 2021
1 answer
310 views

Hi,

I'm currently exporting a RadGridView with the default ExportToPdf function:

            using (FileStream fs = new FileStream(tempPfadDateiPDF, FileMode.Create))
            {
                GridViewDocumentExportOptions options = new GridViewDocumentExportOptions()
                {
                    ShowColumnHeaders = true,
                    AutoFitColumnsWidth = true,
                };
                options.ExcludedColumns.Add(ucEndtermintreueDaten.rgvEndtermintreueDaten.Columns["Ausblenden"]);

                ucEndtermintreueDaten.rgvEndtermintreueDaten.ExportToPdf(fs, options);
            }

Some users requested to export in landscape orientation. Is this possible somehow?

 

Greetings

Dilyan Traykov
Telerik team
 answered on 02 Dec 2021
1 answer
152 views

hI,

 

i COULD NOT SAVE THE RAD Form Data database, as it got loaded from DB

Martin Ivanov
Telerik team
 answered on 01 Dec 2021
1 answer
157 views

Hi guys,

We are currently trying the RadScheduleView and want to display appointments. These appointments can change from another user, so we reload the data from time to time.
The Appointments are bound to a observable Collection, so adding and removing items should be easy. 

The problem is, that after the inital load we cant change the collection. We get the error it has to be in the same thread.
It doesnt' matter if we use a dispatcher or not.
And even if we set the SourceBinding to null before its the same error.

 

We attached a sample project without database. If you cklick the Button on top of the window you will get the error.

 

Does anyone hav an idea to solve the problem,. or maybe load the data in another way so it can be changed from code behind?

 

Greetings.

Dilyan Traykov
Telerik team
 answered on 01 Dec 2021
1 answer
168 views

Hello,

I have a RadGridView with a fixed set of columns that exist at the start of the app.

I'm also adding new columns to the grid dynamically at runtime depending on user input.

Sometimes, I need to clear all the dynamically created columns.

So I quickly came with a system that keeps tracks of the fixed columns. That way, I can clear all columns then re-create the fixed ones.

I also could have the other way around by keeping track of the created columns and just clear these ones.

But in both ways, I think the problem could be more elegantly solved if GridViewColumn had a property like IsRemovable, or a method CanRemove that I could set to true for my dynamic columns, and false for my fixed columns, so that when I clear my columns, I don't have any extra code to write to get the behavior I want.

Does it sound relevant to you? Do you think of another method/workaround?

Thanks!

Stenly
Telerik team
 answered on 01 Dec 2021
1 answer
405 views

I have a RadGridView in our project. I can filter the Property in the ViewModel, and the Grid updates. I can click the column filter and use the check boxes and it filters down to just those items - awesome.

However, the Column filter also has a section of, "Show rows with value that..." where you can say it equals something, is greater than, starts with, etc. In the text box, when I enter the value, as soon as I tab away the value just gets cleared.

Now, this is a project with lots of competing themes & legacy code etc. I setup a new project with just the RadGridView and a basic ViewModel and it worked perfectly. So I'm assuming there's some conflict somewhere that's occurring, I just don't have the first idea on where to start looking for it.

Is there any hint you can give me? E.g. What is the textbox binding to? Anything would be great.

Chris
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 updated answer on 01 Dec 2021
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