private void btnKhoahoc_Click(object sender, EventArgs e) { if (!CheckForm("course")) { frmKhoahoc khoaHoc = new frmKhoahoc(); khoaHoc.MdiParent = this; pnlThongtin.Controls.Add(khoaHoc); khoaHoc.Show(); } }
private void button6_Click(object sender, EventArgs e) { if (!CheckForm("course")) { frmKhoahoc c = new frmKhoahoc(); c.MdiParent = this; c.Show(); c.Location = new System.Drawing.Point(137, 0); } }