小弟最近在寫WinForm,遇到ComboBox下拉選單時
如果下拉選項文字太長會被切掉的問題..如下圖所示:
去找了一下解決方法...分享給大家呀...
c#(WinForm)
private void Form1_Load(object sender, EventArgs e) { comboBox1.Items.Add("微軟Tech．Ed 2008研討會"); comboBox1.Items.Add("MIX08 Taipei"); //ComboBox AutoSize int maxSize = 0; System.Drawing.Graphics g = CreateGraphics(); for (int i = 0; i < comboBox1.Items.Count; i++) { comboBox1.SelectedIndex = i; SizeF size = g.MeasureString(comboBox1.Text, comboBox1.Font); if (maxSize < (int)size.Width) { maxSize = (int)size.Width; } } comboBox1.DropDownWidth = comboBox1.Width; if (comboBox1.DropDownWidth < maxSize) { comboBox1.DropDownWidth = maxSize; } comboBox1.SelectedIndex = -1; }
執行結果:
參考網址:
http://paltman.com/2007/04/03/autosize-and-the-combobox/
# re: [C#]WinForm解決ComboBox在下拉選單Width的AutoSize, Posted by Jenny_Ming on 2008/8/29 上午 11:41 回覆
真好用...我也可以在我的Blog留記錄嗎??
# re: [C#]WinForm解決ComboBox在下拉選單Width的AutoSize, Posted by puma on 2008/8/29 下午 12:35 回覆
可以呀..在我的blog裡所有文章..都可以轉貼..複製..都沒問題的...