void FrmOMS_FormClosed(object sender, FormClosedEventArgs e)
{
if (sender is OrdersControl)
{
OrdersControl = null;
}
}
private void 导入彩票数据ToolStripMenuItem_Click(object sender, EventArgs e)
{
toolStrip1.Visible = false;
if (OrdersControl == null)
{
OrdersControl = new OrdersControl(this.txtSAPUserId.Text, this.txtSAPPassword.Text.Trim());
OrdersControl.FormClosed += new FormClosedEventHandler(FrmOMS_FormClosed);
}
if (OrdersControl == null)
{
OrdersControl = new OrdersControl(this.txtSAPUserId.Text, this.txtSAPPassword.Text.Trim());
}
OrdersControl.Show(this.dockPanel2);
}