.net C# listbox的全選,反選和全不選

來源:互聯網
上載者:User

       //全選方法一
        private void SelectAll(ListBox ListBox)
        ...{
            for (int i = 0; i < ListBox.Items.Count; i++)
            ...{

                ListBox.SelectedIndex = i;
            }  
        }
        //全選方法一和全不選
        private void SelectAll(ListBox ListBox,bool b)
        ...{
            for (int i = 0; i < ListBox.Items.Count; i++)
            ...{

                ListBox.SetSelected(i, b);
            }
        }
        //反選
        private void unSelectAll(ListBox ListBox)
        ...{
            bool b;
            for (int i = 0; i < ListBox.Items.Count; i++)
            ...{

                b = !ListBox.GetSelected(i);
                ListBox.SetSelected(i, b);
            }
        }

文章出處:http://www.diybl.com/course/4_webprogram/asp.net/netjs/20071020/78398.html

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