private void refreshListButton_Click(object sender, EventArgs e) { CourseStatisticsForm courseStatisticsForm = new CourseStatisticsForm(); if (mainForm == null) { mainForm = new MainForm(); mainForm.Show(); } else { mainForm.Activate(); } courseStatisticsForm.MdiParent = mainForm; courseStatisticsForm.Show(); }
//private void viewCourseScheduleToolStripMenuItem_Click(object sender, EventArgs e) //{ // //view course schedule // if (viewClassScheduleForm == null) // { // viewClassScheduleForm = new ViewClassScheduleForm(); // viewClassScheduleForm.MdiParent = this; // viewClassScheduleForm.FormClosed += delegate(object o, FormClosedEventArgs args) // { // viewClassScheduleForm = null; // }; // viewClassScheduleForm.Show(); // } // else // { // viewClassScheduleForm.Activate(); // } //} private void courseStatisticsToolStripMenuItem_Click(object sender, EventArgs e) { //view course schedule if (courseStatisticsForm == null) { courseStatisticsForm = new CourseStatisticsForm(); courseStatisticsForm.MdiParent = this; courseStatisticsForm.FormClosed += delegate(object o, FormClosedEventArgs args) { courseStatisticsForm = null; }; courseStatisticsForm.Show(); } else { courseStatisticsForm.Activate(); } }