private void btn_LoaiHang_Click_1(object sender, EventArgs e)
{
if (m_FrmLoaiHang == null || m_FrmLoaiHang.IsDisposed)
{
m_FrmLoaiHang = new frmLoaiHang();
m_FrmLoaiHang.MdiParent = this;
m_FrmLoaiHang.Show();
}
else
{
m_FrmLoaiHang.Activate();
}
}
private void btnLoaiHang_ItemClick(object sender, ItemClickEventArgs e)
{
Form frm = CheckForm(typeof(frmLoaiHang));
if (frm != null)
{
frm.Activate();
}
else
{
frmLoaiHang frmN = new frmLoaiHang();
frmN.MdiParent = this;
frmN.Show();
}
}
