Beispiel #1
0
 private void btn_ChoThue_Click(object sender, EventArgs e)
 {
     SetbtnColor(sender as Button);
     if (!CheckExistForm("Form_ChoThue"))
     {
         ChoThue.MdiParent     = this;
         ChoThue.StartPosition = FormStartPosition.Manual;
         ChoThue.Width         = 1156;
         ChoThue.Height        = 802;
         ChoThue.Show();
     }
     else
     {
         ActiveChildForm("Form_ChoThue");
     }
 }