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2 answers
246 views

Is there a way to export from the gridview and freeze the top row?

Thanks,

Dimitar
Telerik team
 answered on 29 Aug 2022
1 answer
115 views

I have my text boxes all set to use rounded corners via the style builder.  However when I set the background color of a textbox, the background fill does not respect the rounded corners.  Below is a blown up screenshot as an example.

Dinko | Tech Support Engineer
Telerik team
 answered on 26 Aug 2022
2 answers
87 views

Hello,

I haven't seen this in the demos or documentation (yet?). is it possible to build a third calculated field out of two calculated fields?

Example: CalculatedField1 = Field1 + Field2

CalculatedField2 = Field3 + Field4

CalculatedField3 = calculatedField1 / calculatedField2

thanks in advance

Rolf Kaleveld

Dinko | Tech Support Engineer
Telerik team
 answered on 24 Aug 2022
1 answer
133 views

I have an application I'm upgrading from an old control set where this worked before.

The requirement that I have is that for each row, when a value is entered in the first column, I need to filter down the available items in a second combobox column on that row.  This changes row per row depending on what was entered in the first column.  

eg: If I enter "colour" in the first column, I need to see colours in the combobox. If I enter "shape" in the first column, I need to see shapes, in the combobox.

It's functionally working right now by just setting the datasource for the combobox to be a DataTables DefaultView that I'm just adjusting the row filter for.

//Set datasource
combo.DataSource = dt.DefaultView;

//Later on update filter to change values
dt.DefaultView.RowFilter = "some_id_column = " + id_to_filter_by;

But, every time I select a different row that doesn't match the filter pattern, the second column looks blank as the RowFilter changes.  The value is retained as part of the backing grid datasource, but it clumsy as the display text can look blank on any unselected rows.

Is there any way around this by changing the filter or data source directly on the cells instead of the column?  That way I could adjust it for each row without it effecting all rows?

Dess | Tech Support Engineer, Principal
Telerik team
 answered on 24 Aug 2022
2 answers
204 views

Hello community!!!

I am working on a small project with a "RadForm" which contains a "RadPageView". This "RadPageView" has been set to "NavigationView" mode. It contains four pages (RadPageViewPage) and one of them is "Settings" page.

What I am trying to do is...

When user makes any change on settings page and try to change page, takes a message. If user choose to save changes, program saves changes. Else just goes to clicked page.

My problem is...

As you can see in my code, I want user to remain in settings page when choose to save changes ( Main_radPageView.SelectedPage = Settings_radPageViewPage; ). In my code, program saves the changes but it goes to the page which clicked before!!!

        private void Settings_radPageViewPage_VisibleChanged(object sender, EventArgs e)
        {
            if (!Settings_And_SettingsFields_AreEqual())
            {
                DialogResult Dialog_Result = RadMessageBox.Show(this, "You have make changes on settings. Do you want to save them?", "Message", MessageBoxButtons.YesNo, RadMessageIcon.Info);
                if (Dialog_Result == DialogResult.Yes)
                {
                    // Code...
                    Main_radPageView.SelectedPage = Settings_radPageViewPage;
                }
                else
                {
                    // Code...
                }
            }
        }
Any idea how can I achieve that? Am I using the "correct" event (VisibleChanged)?

Thank you for your time!!!
Dess | Tech Support Engineer, Principal
Telerik team
 answered on 24 Aug 2022
1 answer
138 views

I did a search and found this thread from... 13 years ago: https://www.telerik.com/forums/radmessagebox-focus-on-buttons-in-mdi-app

Wasn't sure if I should necro it or not, but regardless, is there a way around this?  For example, when I do a .Show on it I expect it to have focus and also that a button on there have focus.  Especially if its just an "ok" button, as with the default .NET msgbox I could just hit the spacebar to continue.  As it is, you HAVE to use your mouse to select the button.

Also, there's no TAG for the radmessagebox here on the forum so I used "messageBox"

Dess | Tech Support Engineer, Principal
Telerik team
 answered on 23 Aug 2022
1 answer
327 views

When I open a solution in Visual Studio, it often goes into a non-responsive state, with the following report:

The product I use is Telerik WinForm and it is in Trial status.

 

The Korean message below is translated into English as follows.

"This may cause Visual Studio to become unresponsive. Disabling extensions can improve your experience. Frequency: 6 reports from last week."

Vesko
Telerik team
 answered on 23 Aug 2022
1 answer
76 views

Hello,  I am developing a RFID RTLS map that uses an API to obtain a floorplan image, zone polygon coordinates and item X/Y location.  I am trying to use the Map control with the LocalMapProvider however the background image is being duplicated when zooming and scrolling.  I understand why this is happening.  Also all of the properties and functions in the map control should work perfectly.  The problem is the background image.  Since I only have a single static image is the Map control the best control to use?  Can I force the map control to not replicate images and force the polygon points XY to start based on the top left of the image?  Mind you the item location will need to be updated in real time so I wasn't sure if using a report viewer would be the ideal solution. 

Thoughts?
Brian

Dinko | Tech Support Engineer
Telerik team
 answered on 23 Aug 2022
1 answer
253 views
I'm trying to show a topology structure of a hardware system via radDiagram, however, didn't find the way to display a image inside a RadDiagramShape.  Someone help me plz?
Dess | Tech Support Engineer, Principal
Telerik team
 answered on 22 Aug 2022
1 answer
119 views

Hello community!!!

I want to change the color of "radWaitingBar" dots programmatically.

I tried something like this (I found it into my form designer) but with no luck...

((Telerik.WinControls.UI.WaitingBarSeparatorElement)(this.PatchSwitch_radWaitingBar.GetChildAt(0).GetChildAt(0).GetChildAt(0))).BackColor = System.Drawing.Color.FromArgb(121, 191, 80);
Any idea how can I do this?

Thank you for your time!!!
Dess | Tech Support Engineer, Principal
Telerik team
 answered on 22 Aug 2022
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