private void menuCapnhat_Click(object sender, EventArgs e)
{
if (cntt == null)
{
cntt = new Capnhatthongtin();
cntt.StartPosition = FormStartPosition.CenterScreen;
cntt.WindowState = FormWindowState.Maximized;
cntt.MdiParent = this;
cntt.Show();
}
else
{
cntt.Activate();
}
}
private void bbtCapnhat_ItemClick(object sender, ItemClickEventArgs e)
{
Form frm = this.Kiemtratontai(typeof(Capnhatthongtin));
if (frm != null)
{
frm.Activate();
}
else
{
Capnhatthongtin cntt = new Capnhatthongtin();
cntt.MdiParent = this;
//dmk.StartPosition = FormStartPosition.CenterParent;
cntt.WindowState = FormWindowState.Maximized;
cntt.Show();
}
}