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1 answer
126 views

Hi all,

I'm an onbording programmer and also new to Telerik.  I'm taking a look at Telerik products.  More specificaly at the Windows form TreeView from VS 2019 VB.NET.

I just tried to create a new Windows form project and added a RadTreeView.  I try to add nodes but they don't show up in the TreeView.  What I'm I doing wrong ?

 

I'm attaching a picture of the verry simple code with hope this can help you.

 

This is my first time here so I'm not sure if:

- I provide appropriate information

- I'm at the right place for that type of support

 

Just let me know!

 

Erik

Dess | Tech Support Engineer, Principal
Telerik team
 answered on 23 Dec 2020
1 answer
1.5K+ views

Hello Team,

I need to remove the spacing in the text right and left side, or the text needed to fit in the border. Please see the attached image.

Thanks.

 

 

Nadya | Tech Support Engineer
Telerik team
 answered on 23 Dec 2020
11 answers
285 views
Dear Friends,

-First, I would Like to know if it is possible to use a Custom Color Dialog when selecting(changing) color from a ColorColumn?
(I can do it for other stuff in my Application but I don't know how in a GridView)

What I Mean by Custom is to be able to Choose Only From the Web Color like that:
RadColorDialog.ColorDialogForm.ShowBasicColors = False
RadColorDialog.ColorDialogForm.ShowSystemColors = False
RadColorDialog.ColorDialogForm.ShowProfessionalColors = False
RadColorDialog.ColorDialogForm.ShowHEXColorValue = False
RadColorDialog.ColorDialogForm.AllowColorPickFromScreen = False
RadColorDialog.ColorDialogForm.ShowCustomColors = False



-If it's Possible, can you guide me on which Event of the GridView I should do It !

Thank you!

Ben
Victor
Top achievements
Rank 2
 answered on 21 Dec 2020
1 answer
150 views

The docking advanced layout designer is broken when using Visual Studio 2019 Version 16.8.3, some buttons are missing so cannot add ToolWindows etc.

If copying from an old template from net 4.6, the initial docking layout works but dragging a window does not show the dock graphics overlay to dock anywhere.

Essentially docking looks broken on net5.0 (just checked and it's also broken on netcore3.1)

Dess | Tech Support Engineer, Principal
Telerik team
 answered on 21 Dec 2020
1 answer
218 views

I have a grid with 5 columns.  If I drag a c column (say 4) to the group by box then the groups are shown.  If I try to expand the groupby box with the mouse, rowchanged event is triggered and then reading a value from a cell, I get a null exception error.  

Once the group is expanded, and I click on a row, I need the row changed event to trigger.  

 

also, can I show the number of items in each group.  Now it shows the group Text, but I want to show the group text and count in the group.

 

Thanks as always

Dess | Tech Support Engineer, Principal
Telerik team
 answered on 21 Dec 2020
2 answers
157 views

Hi,

    I have 3 ChartViews on a form, I wish to export each to a separate Image.

I would like my routine to be generic so I can reuse it for many Chart sets.

I am trying the following.

foreach (ChartView x in PnlCharts.Controls.OfType<ChartView>())
            {
                x.ExportToImage();
            }

However the ExportToImage Method is not available.  It only seems to be available if I directly reference the instance inserted into the form.

eg ChartView1.ExportToImage();

Am I missing something here?

Why can I export from the instance, but not from the same instance when it is contained within a list?

kieran
Top achievements
Rank 2
 answered on 19 Dec 2020
2 answers
213 views

Hello

is it posible to programmatically set the position of the popupcontainer at the opening event ?
I have not found anything about this in the documentation

and what is the allowautomaticscrolltocontrol property ?

Thanks in advance

Pierre-Jean

pierre-jean
Top achievements
Rank 1
Veteran
Iron
 answered on 18 Dec 2020
1 answer
373 views

     Hello,   I'm new to C# and UI design.     I have a broad question as I'm just starting out.

     I'm creating a desktop app with Visual Studio.   The dashboard will have multiple tabs, each loading a form where the user can enter different settings.   What is   the best way to save that info when the user is navigating back and forth between forms.    The info is being entered into using comboboxes, textboxes and updown boxes.     I've just started playing around and when I move from one tab to another and then return to the original form,  the previously entered data/selections are cleared.     I know I can do this by saving the selection to static variables and then reloading them each time the form is accessed.   I also know that static variables are said to be avoided.      

 

any info to point me in the right direction is appreciated.  

 

thanks,  

Rog

Nadya | Tech Support Engineer
Telerik team
 answered on 18 Dec 2020
1 answer
293 views

Hello! I'm new to the panorama and didn't dive into the code yet, so I might ask some foolish question - sorry in advance.

 

Question 1. I see in the panorama demo that if the user drags and drop the tiles, changing their order and position, the rest of the tiles are automatically rearranged. Is this done in the demo code, or is it a method of the panorama? 

Is it possible to rearrange automatically the tiles after changing the size of on of the tiles? (I saw a thread where it was said that we have to do it manually, but it was in 2014, so maybe...)

 

Question 2. Is it possible for the user to resize the tiles with the mouse - drag from the right bottom corner for example? I guess if it is not an option of the control, there are still some other possibilities-we can check MouseOver, see if the position of the mouse is at the corner of a tile, change the cursor to indicate this<->, manage mouse click etc 

Dess | Tech Support Engineer, Principal
Telerik team
 answered on 18 Dec 2020
3 answers
363 views

I am trying to drag a text item from a Radgridview and drop onto a Node of RadTreeView. I have a custom code that is executed when it is dropped onto the node. My problem is, my treeView has around 200 nodes. I want the treeview to scroll down automatically, when the mouse is moved over ( to the visible last node), with the dragged item. How do I achieve this? Any help will be greatly appreciated.

 

Thanks,

Ranjitha

Dess | Tech Support Engineer, Principal
Telerik team
 answered on 17 Dec 2020
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