C# CheckedListBox控件的用法

by jack 11. August 2009 19:56









     return true;




     return false;




checkedListBox1.SetItemChecked(i, true);  //true



private void select_all_CheckedChanged(object sender, EventArgs e)

          for (int j = 0; j < checkedListBox1.Items.Count; j++)
               checkedListBox1.SetItemChecked(j, true);


for (int j =0; j < checkedListBox1.Items.Count; j++)
      checkedListBox1.SetItemChecked(j, false);




得到全部选中的值 ,并将选中的项的文本组合成为一个字符串。

 string strCollected = string.Empty;

 for (int i = 0; i < checkedListBox1.Items.Count; i++)


      if (checkedListBox1.GetItemChecked(i))


          if (strCollected == string.Empty)


               strCollected = checkedListBox1.GetItemText(





               strCollected = strCollected + "/" + checkedListBox1.








checkedListBox1.SetItemCheckState(i, CheckState.Checked);



private void checkBoxAll_CheckedChanged(object sender, EventArgs e)
     if (checkBoxAll.Checked)
         for (int i = 0; i < checkedListBoxLayerControl.Items.Count;




    for (int i = 0;

 i < checkedListBoxLayerControl.Items.Count; i++)

checkedListBoxLayerControl.SetItemCheckState(i, CheckState.Unchecked); 




private void chkl_ItemAuditing_ItemCheck(object sender,   

ItemCheckEventArgs e)
     if (chkl_ItemAuditing.CheckedItems.Count > 0)
         for (int i = 0; i < chkl_ItemAuditing.Items.Count; i++)

if (i != e.Index)





for (int i = 0; i < table.Rows.Count; i++)
    string name = table.Rows["myname"].ToString();
    string paw = table.Rows["mypaw"].ToString();
    checkedListBox1.Items.Add(name + paw);








for (int i = 0; i < checkedListBox1.Items.Count; i++)






for (int i = 0; i < checkedListBox1.Items.Count; i++)


    checkedListBox1.SetItemChecked(i, true);


for (int i = 0; i < checkedListBox1.Items.Count; i++)

if (checkedListBox1.GetSelected(i))









for (int i = 0; i < checkedListBox1.Items.Count; i++)        

checkedListBox1.SetItemCheckState(i, CheckState.Checked);



for (int i = 0; i < checkedListBox1.Items.Count; i++)



if (checkedListBox1.GetItemChecked(i))





for (int i = 0; i < checkedListBox1.Items.Count; i++)
    if (checkedListBox1.GetItemChecked(i))
       checkedListBox1.SetItemChecked(i, false);
       checkedListBox1.SetItemChecked(i, true);



for (int i = 0; i < checkedListBox1.CheckedItems.Count; i++)





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