Hello everyone,
I have coded a treeview that will populate nodes from SQL server database tables. The dropdown has course names and the treeview has Chapters and Topics associated with the Course. So on changing the dropdown value(say to physics) the treeview should only
populate chapters and topics where the CourseID= Dropdownlist.Selected value. Now I have been trying to do this in different techniques, but I cannot figure out how to pass the treenode arguments in the selected_Index_Changed event of the dropdown. Anyhelp
would be greatly appreciated.
Here's my code:
Aspx page code:
<div>
<asp:DropDownList ID="DropDownList1" runat="server"
DataSourceID="SqlDataSource1" DataTextField="Coursename"
DataValueField="Coursename" style="width: 77px">
</asp:DropDownList>
<asp:SqlDataSource ID=&qu ...
Go to the complete details ...