private void tsExport_Click(object sender, EventArgs e)
{
ucHoaDonBan _uc = new ucHoaDonBan();
C1.Win.C1Command.C1DockingTabPage mPage = new C1.Win.C1Command.C1DockingTabPage();
_uc.Dock = DockStyle.Fill;
mPage.Controls.Add(_uc);
mPage.Text = "Bán hàng";
mPage.ToolTipText = "Quản lý hóa đơn bán";
int iTabIndex = 0;
if (!CheckTabPageExits("Bán hàng", ref iTabIndex))
{
tabMain.TabPages.Add(mPage);
}
tabMain.SelectedIndex = iTabIndex;
_uc.Focus();
}
