private void kháchHàngToolStripMenuItem_Click(object sender, EventArgs e)
{
FormKhachHang formKhachHang = new FormKhachHang();
formKhachHang.TopLevel = false;
formKhachHang.Visible = true;
formKhachHang.FormBorderStyle = FormBorderStyle.None;
formKhachHang.Dock = DockStyle.Fill;
tabCtlChinh.TabPages.Add("Khách hàng");
tabCtlChinh.TabPages[tabCtlChinh.TabPages.Count - 1].Controls.Add(formKhachHang);
tabCtlChinh.SelectedIndex = tabCtlChinh.TabPages.Count - 1;
}
private void btnThemKhachHang_Click(object sender, EventArgs e)
{
FormKhachHang diaglogKhachHang = new FormKhachHang();
diaglogKhachHang.StartPosition = FormStartPosition.CenterScreen;
if (diaglogKhachHang.ShowDialog(this) == DialogResult.Yes)
{
}
else
{
cbKhachHang.DataSource = khachHangBLL.LayDanhSachKhachHang();
}
}