Use Toolbar's DorpdownList in Web
code show as below:
1. Define a ToolbardropDownList type data DD in the first method and define an event dd.selectedIndexchanged.
2. Write the contents of the DD.selectedIndexchanged event in the second method.
3. Bind data to custom ToolbardropDownList
private void Page_Load (object sender, System.EventArgs e) {ToolbarDropDownList dd = ((ToolbarDropDownList) Toolbar1.Items [1]); dd.SelectedIndexChanged = new EventHandler (dd_SelectedIndexChanged);} private void dd_SelectedIndexChanged (object sender, System.EventArgs e ) {ToolbarDropDownList ds = new ToolbarDropDownList (); ds = (ToolbarDropDownList) sender;} private bind (Toolbar tb) {((ToolbarDropDownList) Toolbar1.Items [1]) DataSource = ds;. ((ToolbarDropDownList) Toolbar1.Items [1 .]) DataMember = "dd"; ((ToolbarDropDownList) Toolbar1.Items [1]) DataTextField = "name";. ((ToolbarDropDownList) Toolbar1.Items [1]) DataValueField = "bh";. ((ToolbarDropDownList) Toolbar1 .Items [1]). Database ();
