實現ListBox控件選中項上下移動重新排序功能

效果圖：

移動后效果：

代碼：

/// <summary>/// 上移選中項/// </summary>/// <param name="sender"></param>/// <param name="e"></param>private void button1_Click(object sender, EventArgs e){//http://www.cnblogs.com/babycool 酷小孩//獲取集合中項的數量int lbxlength = this.listBox1.Items.Count;//選中項的索引int isselected = this.listBox1.SelectedIndex;if (lbxlength > isselected && isselected > 0){object SelectItem = this.listBox1.SelectedItem;this.listBox1.Items.RemoveAt(isselected);this.listBox1.Items.Insert(isselected - 1, SelectItem);this.listBox1.SelectedIndex = isselected - 1;}}/// <summary>/// 下移選中項/// </summary>/// <param name="sender"></param>/// <param name="e"></param>private void button2_Click(object sender, EventArgs e){int lbxlength = this.listBox1.Items.Count;int isselected = this.listBox1.SelectedIndex;if (lbxlength > isselected && isselected < lbxlength - 1){object selectItem = this.listBox1.SelectedItem;this.listBox1.Items.RemoveAt(isselected);this.listBox1.Items.Insert(isselected + 1, selectItem);this.listBox1.SelectedIndex = isselected + 1;}}//遍歷每一項private void button3_Click(object sender, EventArgs e){int count = listBox1.Items.Count;for (int i = 0; i < count; i++){MessageBox.Show(listBox1.Items[i].ToString());}} 本文轉自 酷小孩 博客園博客，原文鏈接：?http://www.cnblogs.com/babycool/archive/2013/06/01/3112753.html?，如需轉載請自行聯系原作者

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