private void button3_Click(object sender, EventArgs e)
{
/* HangHoa a = new HangHoa();
* a.Dock = DockStyle.Fill;
* this.panelControl.Controls.Add(a);
* foreach (Control ctrl in panelControl.Controls)
* {
* if (ctrl != a)
* ctrl.Dispose();
* }*/
HangHoa hh = new HangHoa()
{
Dock = DockStyle.Fill, TopLevel = false, TopMost = true
};
hh.FormBorderStyle = FormBorderStyle.None;
this.panelControl.Controls.Add(hh);
foreach (Control ctrl in panelControl.Controls)
{
if (ctrl != hh)
{
ctrl.Dispose();
}
}
hh.Show();
}
private void barbtnhanghoa_ItemClick(object sender, ItemClickEventArgs e)
{
HangHoa HangHoa = new HangHoa();
if (ExistsForm(HangHoa))
{
return;
}
HangHoa.MdiParent = this;
HangHoa.Show();
}