private void button1_Click(object sender, EventArgs e) { // show attendance form if (Role == "Checker") { MessageBox.Show("Access Denied", "Message", MessageBoxButtons.OK, MessageBoxIcon.Asterisk); } else { panel_Holder.Controls.Clear(); var attendance = new frm_Attendance(); attendance.TopLevel = false; panel_Holder.Controls.Add(attendance); attendance.Dock = DockStyle.Fill; attendance.Show(); } }
public void loadAttendance() { xoaToanBoFormCon(); try { if (Application.OpenForms["frm_Attendance"] == null) { GUI.frm_Attendance frmAttendance = new frm_Attendance(frm_mainform); frmAttendance.Show(); } else { Application.OpenForms["frm_Attendance"].Activate(); } } catch (Exception e) { MessageBox.Show(e.Message); } }