Exemplo n.º 1
0
 private void btn_ClassAttendance_Click(object sender, EventArgs e)
 {
     Class_Attendance.getInstance().Show();
     Class_Attendance.getInstance().Refresh();
     Class_Attendance.getInstance().Location = this.Location;
     this.Close();
 }
 public static Class_Attendance getInstance()
 {
     if (instance == null)
     {
         instance = new Class_Attendance();
     }
     return(instance);
 }