Posted by: R Manimaran | February 2, 2007

Limit the Length of Combo Box in C# Windows App

using System.Runtime.InteropServices;

[DllImport(“user32.dll”)]

private static extern int SendMessage (IntPtr hWnd, int wMsg, int wParam,

int lParam);
private const int CB_LIMITTEXT = 0x0141;

In Form_Load
SendMessage(comboBox1.Handle,CB_LIMITTEXT,5,0);

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