private void btnNhapHang_Click(object sender, EventArgs e)
{
if (!CheckExistForm("frmNhapHang"))
{
formNhapHang.MdiParent = this;
formNhapHang.Show();
}
else
{
ActivateChildForm("frmNhapHang");
}
}
public static void HienThiPhieuNhapHang()
{
if (m_FrmNhapHang == null || m_FrmNhapHang.IsDisposed)
{
m_FrmNhapHang = new frmNhapHang();
m_FrmNhapHang.MdiParent = frmMain.ActiveForm;
m_FrmNhapHang.Show();
}
else
{
m_FrmNhapHang.Activate();
}
}
private void btnNhapHang_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
{
Form form = IsActive12(typeof(QuanLy_DienThoai.Views.frmNhapHang));
if (form == null)
{
frmNhapHang Child = new frmNhapHang(lbltendangnhap.Caption);
Child.MdiParent = this;
Child.Show();
}
else
{
form.Activate();
}
}