Selecting an item in comboBox by typing

Question

I\'ve a combobox that has hundreds item in it. User must be able to type the text into the combobox . While the user is typing the text, the item that starting with the type

Answer 1

comboBox1.DropDownStyle = System.Windows.Forms.ComboBoxStyle.DropDown;
comboBox1.AutoCompleteMode = AutoCompleteMode.SuggestAppend;
comboBox1.AutoCompleteSource = AutoCompleteSource.ListItems;