private void button6_Click(object sender, EventArgs e)
{
FrmRoomAndDesk f = FrmRoomAndDesk.Instance;
f.FormClosed += f1_FormClosed;
f.Show();
}
private void btnRoom_Click(object sender, EventArgs e)
{
FrmRoomAndDesk frod = FrmRoomAndDesk.Instance;
frod.LoadDeskEvent = LoadDeskBySelectedTab;
frod.LoadRoomEvent = ReloadRoom;
//frod.Page = tabMain.SelectedTab;//tabpage在增加或者注销房间后不是原来的SelectedTab了，要动态获得
frod.GetTabPage = GetTabPage;
//非实时显示增加餐桌
//frod.FormClosed += frod_FormClosed;
frod.Show();
}