CheckComboboxEdit

　　　//先清空所有，若在窗体Load事件中，也可以不清空

            //cbRWYs.Properties.Items.Clear();

            var RwyList = tspro.Airport.Rwydirs.Select(c=>new { c.RUNWAY_DIRECTION_UUID, c.DESIGNATOR }).ToList(); //设置值列表           

            //combobox赋值

            CheckedListBoxItem[] itemListQuery = new CheckedListBoxItem[RwyList.Count];

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

            {

                itemListQuery[i] = new CheckedListBoxItem(RwyList[i].RUNWAY_DIRECTION_UUID, RwyList[i].DESIGNATOR);

            }

            cbRWYs.Properties.Items.AddRange(itemListQuery);

 

            //cbRWYs.Properties.ShowPopupCloseButton = false; //是否显示Cancel按钮

 　　　//cbRWYs.Properties.ShowButtons = false;//是否显示Ok Cancel按钮

            //cbRWYs.Properties.SelectAllItemVisible = false; //不显示Select All选项

            cbRWYs.Properties.SelectAllItemCaption = "全选"; //将Select All 选择改名

　　　//目前没找到更改Ok，Cancel按钮的方法，可能不支持改这两个按钮

 

　　　//赋值

　　　foreach (CheckedListBoxItem airportItem in this.cbxServedAirport.Properties.Items)

            {

                if (CmmUtils.GetString(airportItem.Value) == despTSData.AIRPORT_NAME)

                {

                    airportItem.CheckState = CheckState.Checked;

                }

                else

                {

                    airportItem.CheckState = CheckState.Unchecked;

                }

            }

//全选用CheckAll

 

         

         

//清空项

            checkedComboBoxEdit1.Properties.Items.Clear();

 

            //自定义数组

            string[] strs=new string[]{"新建","审批中","已完成","已撤销"};

            //添加项

            checkedComboBoxEdit1.Properties.Items.AddRange(strs);

 

            //设置选中状态

            if(checkedComboBoxEdit1.Properties.Items.Count>0){

                //设置选中状态

                checkedComboBoxEdit1.Properties.Items[strs[0]].CheckState = CheckState.Checked;

                //设置选项是否可用

                checkedComboBoxEdit1.Properties.Items[strs[0]].Enabled = false;

            }

            //取值

            checkedComboBoxEdit1.EditValue.ToString();

            //获取各项值 放在List集合中

            List<object> List = checkedComboBoxEdit1.Properties.Items.GetCheckedValues();

 

            //注意 当取得值是多项时，各项之间的间隔是 英文状态下 逗号+空格

            //转换方法

            string result = checkedComboBoxEdit1.EditValue.ToString().Replace(", ", ",");

 

            //是否显示 确定、取消按钮

            checkedComboBoxEdit1.Properties.ShowButtons = false;

            //是否显示 取消按钮

            checkedComboBoxEdit1.Properties.ShowPopupCloseButton = false;

 

            //下拉显示项的个数 (设置为下拉个数加1正好可以显示全部，因为有一行是全选项)

            checkedComboBoxEdit1.Properties.DropDownRows = checkedComboBoxEdit1.Properties.Items.Count + 1;

 

CheckedListBoxControl

        

         

//自定义一个表

            DataTable dt = new DataTable();

            dt.Columns.Add("ID");

            dt.Columns.Add("Name");

            dt.Columns.Add("Sex");

            for (int i = 0; i < 30; i++) {

                DataRow dr = dt.NewRow();

                dr["ID"] = i + 1;

                dr["Name"]=Convert.ToString((char)(65+i))+Convert.ToString((char)(65+i));

                dr["Sex"] = i % 2==0?"男":"女";

                dt.Rows.Add(dr);

            }

            //清空项

            checkedListBoxControl1.Items.Clear();

 

            //绑定

            checkedListBoxControl1.DataSource = dt;

            checkedListBoxControl1.ValueMember = "ID";

            checkedListBoxControl1.DisplayMember = "Name";

 

            //全选

            //checkedListBoxControl1.CheckAll();

 

            //项的个数

            int itemCount = checkedListBoxControl1.ItemCount;

 

            //添加项（如果设置绑定，添加项无效）

            checkedListBoxControl1.Items.Add("kk");

 

            //设置选中状态、显示值、实际值、是否可用（如果设置绑定，这些将会无效）

            checkedListBoxControl1.Items[0].CheckState = CheckState.Checked;

            checkedListBoxControl1.Items[0].Description = "显示值";

            checkedListBoxControl1.Items[0].Value = "实际值";

            checkedListBoxControl1.Items[0].Enabled = false;

            //效果和上面一样

            checkedListBoxControl1.SetItemChecked(0, true);

            checkedListBoxControl1.SetItemCheckState(0, CheckState.Checked);

            checkedListBoxControl1.SetItemValue("实际值",0);           

 

            //是否被勾选

           bool isChecked=  checkedListBoxControl1.GetItemChecked(0);

            //获取某项状态

           string checkState = checkedListBoxControl1.GetItemCheckState(0).ToString();

            //获取某项绑定值 valueMember

           string trueValue = checkedListBoxControl1.GetItemValue(0).ToString();

            //获取某项显示值   displayMember

           string disValue = checkedListBoxControl1.GetDisplayItemValue(0).ToString();

           string disValue2 = checkedListBoxControl1.GetItemText(0);

 

            //是否点击一次 就改变状态

           checkedListBoxControl1.CheckOnClick = true;

 

            //是否多列显示

           checkedListBoxControl1.MultiColumn = true;

 

            //checkedListboxControl 是否获得焦点

           bool isfocus=checkedListBoxControl1.ContainsFocus;

 

           //实现单选功能

            checkedListBoxControl1.SelectedIndexChanged += new EventHandler(checkedListBoxControl1_SelectedIndexChanged);

         

            //获取选中项的绑定值（前提：手动添加的可以获取，但是datatable绑定的无法获取）

           List<object> objList = checkedListBoxControl1.Items.GetCheckedValues();

 

       void checkedListBoxControl1_SelectedIndexChanged(object sender, EventArgs e)

        {

            int index=checkedListBoxControl1.SelectedIndex;

            for (int i = 0; i < checkedListBoxControl1.ItemCount; i++) {

                if (i != index)

                {

                    checkedListBoxControl1.SetItemChecked(i, false);

                }

            }

        }