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3 answers
72 views
I want to insert Treeview in radPanelBarGroupElement.

but I dont know what I have to do!!
Emanuel Varga
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Rank 1
 answered on 07 Oct 2010
1 answer
159 views
Hello,
I have created a silverlight application that is using domain services.  I have added the RadGridView control (version 2010.2.924.1040) to one of my pages.  It is bound to a table like the one listed below.

LocationID        varchar(4)
LocationGUID   guid
LocationName    varchar(50) 

My LocatioGUID field keeps each record unique.  However, the RadGridView control is allowing the LocationID (User defined field) to contain duplicates.  How can I get the control to keep each entry unique for LocationID?
Thank you.
Emanuel Varga
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Rank 1
 answered on 06 Oct 2010
7 answers
347 views
How to update a cell(type of System.Byte[]) when its value is System.DBNull?
My VB code raise an error:
        Dim buffer() As Byte
        Dim fsBLOBFile As FileStream = New FileStream("C:\X.Y", FileMode.Open)
        buffer = New Byte(fsBLOBFile.Length - 1) {}
        fsBLOBFile.Read(buffer, 0, CInt(fsBLOBFile.Length))
        Me.RadGridView1.Rows(1).Cells(1).Value = buffer              'Rows(1).Cells(1) is null and collum(1) is System.Byte[] type.

Emanuel Varga
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Rank 1
 answered on 06 Oct 2010
1 answer
62 views

Hello,

We have found an issue in Navigation thru Enter key.  We have set following properties  
.EnterKeyMode = EnterMoveToNextCelll
NewRowEnterKeyMode = EnterMoveToNextCelll

It works fine until movement from any column have textbox to combobox...  If enter is press on textbox column, having next column is combo box, it jump to third column and skip combobox column.  

We tried different things and finally write following code to close the Editor. 


public override bool ProcessKeyDown(KeyEventArgs keys)
 
{
 
if (keys.KeyCode == Keys.Down || keys.KeyCode == Keys.Enter)
 
{
    GridControl.CloseEditor();
    return  base.ProcessKeyDown(keys);
}
 
return base.ProcessKeyDown(keys);
 
}

Please confirm if this is an issue with latest build.

Thanks,
devoas.

Martin Vasilev
Telerik team
 answered on 06 Oct 2010
11 answers
292 views
Hello!

We have a window with many documents. Each document puts to the end of the opened documents:

radDock.DocumentManager.DocumentInsertOrder =

 

DockWindowInsertOrder.ToBack;

 

 


Usually it's working, but when we have no more place for a new tab, the document puts in front of the opened documents. But we always expect to see it as a last document, not first! 

Pic.png demonstrates unexpected behavior (fist tab must be Window#1, not Window#3). This problem is reproducing in WinForms docking, ver. 2010.2.10.806
Richard Slade
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Rank 2
 answered on 06 Oct 2010
2 answers
73 views
Hello,

What steps should we follow to install Radcontrols for Windows Forms if we would not like the re-code an application that was written under the trial version license?? Is just as easy as simple this?? :

1. Uninstall trial controls
2. Install licensed controls
and
(3. Recompile our project
or
3. Recode our application)


The application was written with trial version 2010_2_10_806
We have now 2010_2_10_914 licensed version.

Thanks,
Rafael
Nikolay
Telerik team
 answered on 06 Oct 2010
3 answers
324 views
I'm having some trouble figuring out how to use the combobox column. In my gridview i'm trying to display a List(Of OrderLine).

the list is filled with "OrderLine" Objects, with the following property's:
unitcount as Integer,
unitPrice as Double,
product as Product - The product object has an id and name field, being respectively an integer and String.

The product column is the combobox column, and is filled by setting the datasource als a List(Of Product)

When viewing the list, I cant seem to get the product column to show the product name. Furthermore when i try to add a new line, I can't get the value to be the product object either. Is there a way i can set the valuemember as the column object itself, instead of one of its properties?
Erwin
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Rank 1
 answered on 05 Oct 2010
1 answer
363 views
Is it possible that making background look dark and not being able to click when there is a popup window from grid like asp.net ajax does?
Emanuel Varga
Top achievements
Rank 1
 answered on 05 Oct 2010
1 answer
116 views

I created one  RADtreeview and created nodes using RadTreeview Property Builder. For some reasong i set visiblity = false of one node using advanced tab in the property builder. Not i need to show that node in the builder.How i recover that node in the builder.
I can set visibility = true using my code. Not in the design time i am unable to view the node

Nikolay
Telerik team
 answered on 05 Oct 2010
9 answers
1.3K+ views
Is there anything I can do to have a ComboBox behave has a read only element, like you can with a TextBox?

I want to have a field that displays data, but is not always editable, and isn't the hard to read gray-on-gray of the disabled state. I generally suppress the dropdown and then use a light gray back ground with black text, but I don't see anyway to suppress the dropdown.

Is there a way to achieve what I'm looking for?

Josh
Peter
Telerik team
 answered on 05 Oct 2010
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