c# - add item and fill DropDownlist from db -

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add ---select--- item , fill dropdownlist db 

 if (cboassignto != null)  {          getusers();          cboassignto.datasource = getactiveusers(dstauthusrlist).tables[0];          listitem lstitm = new listitem("new", "");          cboassignto.items.insert(0, lstitm); }

i set proterty appenddatabounditems true , add 1 empty value

.aspx 

<asp:dropdownlist id="cboassignto" runat="server" appenddatabounditems="true" >      <asp:listitem value="" text=""></asp:listitem> </asp:dropdownlist>

then can bind data

.cs

cboassignto.datasource = getactiveusers(dstauthusrlist).tables[0]; cboassignto.databind();

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