private void toolStripBtnChucVu_Click(object sender, EventArgs e)
{
if (f_ChucVu == null || f_ChucVu.IsDisposed)
{
f_ChucVu = new frmChucVu();
// f_ChucVu.FormBorderStyle = FormBorderStyle.None;
f_ChucVu.MdiParent = this;
f_ChucVu.Show();
}
else
f_ChucVu.Activate();
}
private void btnChucVu_Click(object sender, EventArgs e)
{
frmChucVu f_ChucVu = new frmChucVu();
f_ChucVu.ShowDialog();
}