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UI for WinForms Forum
1 answer
104 views

Hi,

I am new to Telerik UI Winforms need a help for below mention needs

Have two ComboBoxColumn in a grid based on selection of item in 1st ComboBox values in 2nd ComboBox is loaded(just a cascading of ComboBox ).
But in another row I am choosing some other value in 1st ComboBox now I need some other datalist in 2nd ComboBox how I can provide this feature with Telrik grid.

Basically want to choose different datasources for 2nd ComboBox column different rows.

for better understanding kindly refer to attached image.

I am using Telerik grid and GridViewComboBoxColumn as column type in grid.

Thankyou 

 

 

Dess | Tech Support Engineer, Principal
Telerik team
 answered on 15 Jun 2023
1 answer
109 views

Are there coding samples somewhere to give me an idea of how to write selections made in a RadCheckedDropDownList, which is inside a RadGridView, back to a database?

Thank you.

 

 

 

Dinko | Tech Support Engineer
Telerik team
 answered on 15 Jun 2023
1 answer
121 views
Hi,
    I have successfully added three controls in radgridview, Textbox,Combobox and button in winform page load.
Here the code i used.
        Dim grdTextBox As New GridViewTextBoxColumn
        grdTextBox.Width = 140
        grdTextBox.FieldName = "Index Name"
        RadGridView1.Columns.Add(grdTextBox)


        Dim comboColumn As New GridViewComboBoxColumn("Type")
        comboColumn.DataSource = New [String]() {"Text", "Number", "Deciaml", "Notes", "Date", "Option"}
        comboColumn.FieldName = "Type"
        comboColumn.Width = 200
        RadGridView1.Columns.Add(comboColumn)
      

        Dim btn As New GridViewCommandColumn
        btn.Image = My.Resources.close
        btn.Width = 25
        RadGridView1.Columns.Add(btn)
After i click and add values inside gird view,  i want to manipulate values in grid view like check duplicate value, remove row and get values for store in database.

1.How to restrict duplicate entry in textbox ?
2.How to delete row using button ?
3.Is it possible to add running number which is not visible in interface and used for delete row. ? 


Pls replay asap in vb language.

Regards
Aravind 
Dess | Tech Support Engineer, Principal
Telerik team
 answered on 14 Jun 2023
1 answer
86 views

I have a textbox with an embedded label and use a callout like a tooltip.   I saw your code from https://www.telerik.com/forums/using-callout-as-a-tooltip.

The process works fine when using a plain textbox but clicking in the eltextbox to select becomes an issue because the focused control keeps changing between the embedded label and the callout.  Is there a way to implement these two controls together? Constant clicking in the ELTextbox will eventually get it selected.

Attached is a sample project.

Thanks,

_Dave

Dinko | Tech Support Engineer
Telerik team
 answered on 14 Jun 2023
1 answer
54 views

Is there an event that is triggered when the READONLY flag is set on this control (or any other control in fact)?

 

Thanks in advanced.

Dess | Tech Support Engineer, Principal
Telerik team
 answered on 14 Jun 2023
1 answer
99 views

Hi Team,

I have tried setting the keytips for radpageviewpage using the property,

radpageviewpage.item.keytip="C"

But while running the application, I don't see any keytips enabled after pressing on Alt key. Only tooltips (letters are underlined) are working to access the pages by holding the Alt key + Letter that has underline.

 

Here I am attaching my sample code, please find attachment.

Dinko | Tech Support Engineer
Telerik team
 answered on 13 Jun 2023
1 answer
92 views

Hi Team,

We are using RadTextBox the version is Telerik.WinControls.UI.dll -> 2023.1.314.40.  And setting the backcolor is 'System.Drawing.SystemColors.Control' but its showing screen transparent color(gray- this is not correct).

Example code block: Its applied > 1000 places in our project.
this.txtTagNo.BackColor = System.Drawing.SystemColors.Control;

We are planning to migrate 2023.1.314.40 version with visual studio 2022.

Please refer the attached screenshot. Could you please help on this issue?

Note: Its working fine in Telerik.WinControls.UI.dll -> 2013.3.1127.40 with Visual Studio 2010

Thanks

Rajkannan


Dess | Tech Support Engineer, Principal
Telerik team
 answered on 12 Jun 2023
1 answer
59 views
How can I access the values of the data in a Telerik.WinControls.UI.MapPolygon?
Dess | Tech Support Engineer, Principal
Telerik team
 answered on 12 Jun 2023
1 answer
110 views

Hi, could you tell me how to remove an item from the propertygrid that is highlighted in red? this appears after editing a field

theme: office2019dark

telerik winforms: r1 2023

Dinko | Tech Support Engineer
Telerik team
 answered on 08 Jun 2023
0 answers
52 views

this issue still happening. stuck at the "downloading progress control panel page"

any solution on it?

Choong Boon
Top achievements
Rank 1
 asked on 08 Jun 2023
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