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11 answers
492 views

I have the following code in the event

 private void mccbSelectTheme_SelectedValueChanged(object sender, EventArgs e)
        {
            string cc = mccbSelectTheme.EditorControl.CurrentRow.Cells[1].Value.ToString();

         }

 

I keep getting a System.Null reference exception when I click the dropdown arrow.  

 

The control is loaded with2 columns with column 1 not visible.  

Paul
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 answered on 18 Nov 2021
2 answers
316 views

Dear Team

Please help me in this topic. I love this syntax editor solution, it would save a lot of time once i figure out how to solve this:

I use a language called "ZPL". Its a barcode label descriptor language, similar to CNC, PCL or other coordinate-based languages. The problem is that i pciked up the main commands:

  Private Shared ReadOnly Keywords As String() = New String() {"^", "XA", "XD", "FO", "FX", "GB", "XZ", "BY", "FD", "FS"}

But since this language has no space between commands and their first parameter, the syntax editor doesnt make them blue (see the atatched picture)

Is there a way to set such a language syntax?

 

for example in line #5 the

^FO should be blue,
the 50 is red,
the 173 also red (this is ok on the screenshot)
^FD has to be also blue - this means 'FIELD DATA', means: text starts here
^FS this is blue (already ok) - this means theis is the end of the text

Pleas help

Thanks

Peter

Dess | Tech Support Engineer, Principal
Telerik team
 answered on 17 Nov 2021
1 answer
205 views

I'd like to be able to display a tooltip containing the full name of the person when the user hovers the mouse over the UserInfo Elements of a task card.

Is there a way this can be accomplished?

Missing User
 answered on 17 Nov 2021
2 answers
273 views

I am testing Telerik controls for a project under VS2022 and WinForms .NET Core 6.

There does not seem to be a way to add items to the bar, or am I missing something? Shouldn't there be a button to add Items as in the sample documentation videos/screenshot? 

 

 

this is what I was expecting looking up Telerik documentation:

 

Hristo
Telerik team
 answered on 17 Nov 2021
1 answer
1.4K+ views

Hi-

I downloaded Visual Studio 2022 onto a laptop which has Telerik Winforms controls installed (mostly used in VS 2019 currently).   What's the best way to make the controls available in 2022?   I've searched and found a couple of articles, but none has specifically addressed the new IDE version.   

Also, this one makes the controls appear in the toolbox, but I can't get them to drop onto forms.

https://docs.telerik.com/devtools/winforms/visual-studio-integration/adding-radcontrols-to-visual-studio-toolbox

Thanks,

Evan

 

Dess | Tech Support Engineer, Principal
Telerik team
 answered on 17 Nov 2021
1 answer
492 views

Hello,

does RadSplitContainer have a property similar to "FixedPanel" on the native SplitContainer? If not, how would I achieve that?

Jure

Dess | Tech Support Engineer, Principal
Telerik team
 answered on 15 Nov 2021
1 answer
185 views

I want to be able to create the 'groups' and in each group the 'items' dynamically based on a temp-table like: *def temp-table ttListfield ttList.groups as charfield ttList.items as charindex Gpr is primary unique groups items.For each ttList by groups by items: .......end. 

 

Thank you for your repons

Dess | Tech Support Engineer, Principal
Telerik team
 answered on 12 Nov 2021
1 answer
196 views

Hello,

I am using the RadSpreadProcessing library to create Excel reports: https://docs.telerik.com/devtools/document-processing/libraries/radspreadprocessing/overview

How can I write comments to a cell? Like if I were Excel and went to do it, I would right-click the cell I want to write a comment to and click "New Comment":

 

Is there a way I can do that sort of same thing using RadSpreadProcessing library?

Dimitar
Telerik team
 answered on 11 Nov 2021
1 answer
171 views

Dear Supprot Team,

 

I have a tricky task to do, and i cant figure out how to approach. On the below screenshot you can see two grids (marked with red arrow)

They have one common key, the 'ITEM CODE'. I have to keep these grids in sync from sorting and filtering and scrolling point of view, and in 2 of 3 i could solve. I can keep sync between scrollbars, i can also filter the rows based on any column of the both grid, but im in trouble iwth the sorting.

If i sort by ITEM CODE in any of the both grid, it sorts the other grid too perfectly, i achieved it with this simple line:

         rgv_COVERAGE.SortDescriptors.Add(rgv_RAWMAT.SortDescriptors(0))

But the rest of the column names are different, and if i sort by any of them it doenst reflect on the other.

With other words, if i sort by 'STOCK' for example on the left grid (rgv_RAWMAT) then it will result a kinda random ordering in the
'ITEM CODE' column here, and it wont reflect the 'ITEM CODE' column and the others either of the right grid (rgv_COVERAGE).

Please help me how can i achieve that soring aplies on the opposite side to (by the key-column: ITEM CODE), independently of which columnheader i clicked to.

Million thanks 

Peter

 

Missing User
 answered on 10 Nov 2021
2 answers
504 views

Good morning,

 

I would like to ask three questions concerning your radWebCam control.

1. We're using it within an application running on a Windows 10 tablet and I would like to ask if it's possible to move the control panel to the left or right side to have it vertical? As our tablet is pretty heavy (it's a Dell Latitude 7212 for rough environments), the usability of our app would improve a lot if our workers could keep their tablet in both hands while taking a photo.

2. Regarding the use on a tablet, I wanted to enlarge the control panel of the camera as well as the buttons on it. I noticed a kind of strange behaviour when I change the Control Panel Height via the smart tag. As soon as I modify this value to something else than 30, the camera doesn't launch anymore and VS 2019 says, that the application is in break mode due tu a System.InvalidOperationException that was thrown within External Code. Is that maybe related to the video format or to other parameters that I set when launching the camera? I attached you my demo project, you can download it here: https://easyupload.io/la69am

3. We would like to add a button to swap the camera (front and back). I just dragged a radButton with this functionality onto the control panel of the webcam and anchored it to the bottom. It works fine but the only problem which is left is that I would like to disable or hide this button when the user took a picture and has the choice of saving or discarding it. The event "SnapshotTaken" is fired only after clicking on the disc to save the snapshot. But how can I "catch" this state of the photo preview before saving it?

 

Thank you in advance for your help and have a nice day!

 

Jana
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Iron
Iron
 answered on 10 Nov 2021
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