Getting a window control's handle

[Thomas]

How do I go about getting the handle of a windows form
control in C# so that I can use it in a PInvoke call to
SendMessage?

 

[Mark Erikson]

How do I go about getting the handle of a windows form
control in C# so that I can use it in a PInvoke call to
SendMessage?

Very simple.


using System.Runtime.InteropServices;

[DllImport("coredll")]
public static extern IntPtr GetFocus();


public IntPtr GetHandle(Control c)
{
c.Focus();
IntPtr hWnd = GetFocus();
return hWnd;
}





Mark Erikson