CheckedListBox的用法:
private System.Windows.Forms.CheckedListBox checkedListBox1;
测试代码:
private void Form1_Load(object sender, EventArgs e) { checkedListBox1.Items.Add("选项1"); checkedListBox1.Items.Add("选项2"); checkedListBox1.Items.Add("选项3"); //第一个参数对应选项索引,第二个参数为选中状态 checkedListBox1.SetItemChecked(0, true); checkedListBox1.SetItemCheckState(1, CheckState.Checked); //参数为选项索引 bool isChecked0 = checkedListBox1.GetItemChecked(0); CheckState checkState1 = checkedListBox1.GetItemCheckState(1); bool isChecked2 = checkedListBox1.GetItemChecked(2); int i = checkedListBox1.Items.Count;//所有选项个数 int j = checkedListBox1.CheckedItems.Count;//选中选项个数 label1.Text=isChecked0 + " " + checkState1 + " " +isChecked2+" " + i + " " + j; }
参考:http://blog.csdn.net/cdz1022/article/details/
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