private void cmdadd_Click(object sender, EventArgs e) { addclass ac = new addclass(); // ac.cur_date = this.cur_date; ac.ShowDialog(); if (btnfilter.Enabled == true) { btnfilter.PerformClick(); } else { classes cl = new classes(); DataTable dt = new DataTable(); dt = cl.Select(); dataGridView1.DataSource = dt; } }
private void پورتالاطلاعاتکلاسهاToolStripMenuItem_Click(object sender, EventArgs e) { bool IsOpen = false; foreach (Form f in Application.OpenForms) { if (f.GetType() == typeof(addclass)) { IsOpen = true; f.Focus(); break; } } if (IsOpen == false) { addclass fmi = new addclass(); fmi.MdiParent = this; fmi.Show(); } }