private void btnNhaCungCap_Click(object sender, EventArgs e)
{
lblHeader.Text = "Nhà cung cấp";
indicator.Top = ((Control)sender).Top;
frmNhaCungCap frm = new frmNhaCungCap();
openSubForm(frm);
}
private void btnNhaCungCap_ItemClick(object sender, ItemClickEventArgs e)
{
if (KiemTraTonTai("frmNhaCungCap") == null)
{
foreach (Form frm1 in MdiChildren)
{
frm1.Close();
}
frmNhaCungCap frm = new frmNhaCungCap();
frm.MdiParent = this;
frm.Show();
}
}
private void toolStripButton6_Click(object sender, EventArgs e)
{
frmNhaCungCap frm = new frmNhaCungCap();
openSubForm(frm);
}
