2 references to SendMessage
System.Windows.Forms (2)
winforms\Managed\System\WinForms\ListView.cs (2)
3743int retval = (int)UnsafeNativeMethods.SendMessage(new HandleRef(this,this.Handle),NativeMethods.LVM_INSERTGROUP,index,lvgroup); 5313int retval = (int)UnsafeNativeMethods.SendMessage(new HandleRef(this, this.Handle),