private void button4_Click(object sender, EventArgs e) { try { presentation_layer.اداره_العملاء cust = new presentation_layer.اداره_العملاء(); cust.ShowDialog(); } catch (Exception ex) { MessageBox.Show(ex.Message); } }
private void toolStripMenuItem8_Click(object sender, EventArgs e) { try { presentation_layer.اداره_العملاء a = new presentation_layer.اداره_العملاء(); a.MdiParent = this; a.Show(); } catch (Exception ex) { MessageBox.Show(ex.Message); } }