ComboBox中输入文字匹配自动检索匹配数据 ！c

ComboBox中输入文字匹配自动检索匹配数据 在线等！c#
意思是：假如我的ComboBox的list中有abcd, abde, acdf等等项目。如果我开始输入a，combobox应当立即显示abcd，并且，bcd是选中状态，以便用户继续输入。如果第二个输入c，则马上显示acdf，并且df是选中状态。我说的combobox是dropdown样式的。


[解决办法]

C# code

            this.comboBox1.AutoCompleteMode = AutoCompleteMode.SuggestAppend;            this.comboBox1.AutoCompleteSource = AutoCompleteSource.ListItems;
[解决办法]
this.comboBox1.AutoCompleteMode = AutoCompleteMode.SuggestAppend;
           this.comboBox1.AutoCompleteSource = AutoCompleteSource.ListItems;

[解决办法]
C# code
private void comboBox1_TextChanged(object sender, EventArgs e)        {            string str = this.comboBox1.Text;            for (int i = 0; i < this.comboBox1.Items.Count; i++)            {                if (this.comboBox1.Items[i].ToString().IndexOf(str) == 0)                {                    this.comboBox1.Text = this.comboBox1.Items[i].ToString();                    this.comboBox1.Select(str.Length, this.comboBox1.Text.Length - str.Length);                    break;                }            }        }
[解决办法]
探讨

C# code
            this.comboBox1.AutoCompleteMode = AutoCompleteMode.SuggestAppend;
            this.comboBox1.AutoCompleteSource = AutoCompleteSource.ListItems;

[解决办法]
探讨

C# code
            this.comboBox1.AutoCompleteMode = AutoCompleteMode.SuggestAppend;
            this.comboBox1.AutoCompleteSource = AutoCompleteSource.ListItems;

[解决办法]
探讨

C# code
            this.comboBox1.AutoCompleteMode = AutoCompleteMode.SuggestAppend;
            this.comboBox1.AutoCompleteSource = AutoCompleteSource.ListItems;