#region 将ENTER键转换为TAB

protected override void OnKeyUp(System.Windows.Forms.KeyEventArgs e)

{

base.OnKeyUp(e);

if (e.KeyCode == System.Windows.Forms.Keys.Enter)

{

e.Handled = true;

System.Windows.Forms.SendKeys.Send("{TAB}");

}

}

protected override bool ProcessCmdKey(ref System.Windows.Forms.Message msg, System.Windows.Forms.Keys keyData)

{

switch (keyData)

{

case System.Windows.Forms.Keys.Enter:

{

System.Windows.Forms.SendKeys.Send("{TAB}");

}

return true;

}

return base.ProcessCmdKey(ref msg, keyData);

}

#endregion