Hi,
  I have created a custom combo box control that autocompletes entries with
the code as shown below:
However I wish to override the Leave and KeyUp events of the combobox, so

Apparently clicking on a DataGridView column header triggers the
SelectionChanged event ...
I'm not sure why this is happenning ... possibilities I can think of are :
1. the selection actually changes to the column header ( ? this seems

Is it possible to disable a DataGridView's sortable columns functionality ?

Hi Group,
I am using C# with .NET 2.0 and Visual Studio 2005. I have a GUI with
a DataGridView (DGV) and a BindingSource for the data. The data are
added programmatically, up to 5 rows per second.

Hi, I have a generic arraylist of a class as follows:
List<MergeItem> lstSelectedItems;
public class MergeItem
   {

For DataGridView.AllowUserToAddRows = False :
how to programmatically cause the DataGridView to display a new empty row ?
( where of course the cells should not be allowed to be edited  )

For a DataGridView, programmatically selecting a row not currently displayed
does not cause the grid to scroll ...
How to programmatically cause the grid to scroll to display the selected row
?

I'd like to create a specialized version of System.Windows.Forms.TreeView. But creating a class and deriving from TreeView doesn't work. I can't drag this new class onto a Form or store it in the Toolbox.
What am I doing wrong here? How can I derive from TreeView and have all the ...

I have 20+ Textboxes on a form bound to data fields; some hold dates.  If an
invalid date is entered the control prevents the user from moving to another
control (this is automatically handled by the default implementation of
Textbox), but no error message is shown and nothing ...

I don't seem to be able to change the ProgressBar Style property in Visual Studio 2008. No matter what value I set it to, the ProgressBar is always displayed as "Continuous".
Does anyone have the same experience? Or am I doing something wrong here?
TIA,
Axel Dahmen

A few years ago, when the .NET version was still 1.1, there was a UI
controls library called Magic Library. It was free, but now it's gone
commercial.
I'd like to add some UI eye candies for my freewares but don't need

Dear DataGridView lovers,
I want a DataGridViewColumn that acts like a button but that shows an
image. Furthermore, when the user mouse-overs the image or clicks on it,
I want the image to change.

in a WinForms application I'm using a System.Windows.Forms.StatusStrip control. In this control I'm using a System.Windows.Forms.ToolStripStatusLabel control.
What's strange is that I can't clear the text of the ToolStripStatusLabel control once I've set it to something else but ...

I'm using a DataTable with computed columns as the source for my
DataGridView.
When I change the value used by the computed column, the computed column is
updated only when I leave the row. I would like to update the computed

Could anyone recommend me a decent tree control that can have extra columns of text data (like how Outlook Express shows the messages), preferably in C#.
Many thanks
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Test