private void simpleButton2_Click(object sender, EventArgs e)
{
frmQLKhachHang frm = new frmQLKhachHang();
frm.ShowDialog();
cboKH.DataSource = kh.getKhachHang();
cboKH.DisplayMember = "tenKH";
cboKH.ValueMember = "mathe";
cboKH.Text = "";
}
private void navBarItem8_LinkClicked(object sender, DevExpress.XtraNavBar.NavBarLinkEventArgs e)
{
Form frm = KiemTraTonTai(typeof(frmQLKhachHang));
if (frm != null)
{
frm.Activate();
}
else
{
frmQLKhachHang f = new frmQLKhachHang();
f.MdiParent = this;
f.Show();
}
}
private void btnQLKhachHang_ItemClick(object sender, ItemClickEventArgs e)
{
Form frm = KiemTraTonTai(typeof(frmQLKhachHang));
if (frm != null)
{
frm.Activate();
}
else
{
frmQLKhachHang f = new frmQLKhachHang();
f.MdiParent = this;
f.Show();
}
}
private void quanLyKhachHangToolStripMenuItem_Click(object sender, EventArgs e)
{
//----!Đóng tất cả form con đang hiện ----
foreach (Form f in MdiChildren)
{
if (f.ShowInTaskbar)
{
f.Close();
}
}
if (kiemTraTrungForm("frmQLKhachHang"))
{
frmQLKhachHang fQLKhachHang = new frmQLKhachHang();
fQLKhachHang.Name = "frmQLKhachHang";
fQLKhachHang.MdiParent = this;
fQLKhachHang.Show();
}
}
