/// <summary>
/// show the form vehicleStock
/// </summary>
/// <param name="sender">object</param>
/// <param name="e">EventArgs</param>
private void vehicleStockToolStripMenuItem_Click(object sender, EventArgs e)
{
if (vehicleStockForm == null)
{
vehicleStockForm = new frmVehicleStock();
vehicleStockForm.MdiParent = this;
vehicleStockForm.Show();
vehicleStockForm.FormClosed += new FormClosedEventHandler(vehicleStockForm_FormClosed);
}
else
{
vehicleStockForm.Focus();
}
}
void vehicleStockForm_FormClosed(object sender, FormClosedEventArgs e)
{
vehicleStockForm = null;
}
