c# textbox tab column

[DllImport(“user32.dll”, CharSet = CharSet.Auto)]<br /> static extern IntPtr SendMessage(IntPtr hWnd, uint Msg,<br /> Int32 wParam, int[] lParam);<br /> private const uint EM_SETTABSTOPS = 0xCB;</p> <p>// Set tab stops inside a TextBox.<br /> private void SetTextBoxTabs(TextBox txt, int[] tabs)<br /> {<br /> SendMessage(txt.Handle, EM_SETTABSTOPS, tabs.Length, tabs);<br /> }