示例#1
0
 private void lecturesToolStripMenuItem_Click(object sender, EventArgs e)
 {
     Lectures fr2 = new Lectures(this);
     fr2.MdiParent = this;
     fr2.Show();
 }
示例#2
0
 private void button1_Click(object sender, EventArgs e)
 {
     Lectures fr2 = new Lectures(this);
     fr2.MdiParent = this;
     fr2.Show();
 }