示例#1
0
 private void manageToolStripMenuItem_Click(object sender, EventArgs e)
 {
     if (am == null)
     {
         am             = new aboutManage();
         am.MdiParent   = this;
         am.FormClosed += am_FormClosed;
         am.Show();
     }
     else
     {
         am.Activate();
     }
 }
示例#2
0
 void am_FormClosed(object sender, FormClosedEventArgs e)
 {
     am = null;
     //throw new NotImplementedException();
 }