Hi. I have a DropDownList that contains a list of columns from a database table. I need to use the selected item of the dropdownlist in a linq query to populate another DropDownList. Is this possible? This is how I populate my first DropDownList that
contains the columns from the table.
public void ddlColumnPopulate()
{
var gvColumns = GridView1.Columns;
var viewName = ((IDataSource)EntityDataSource1).GetViewNames().OfType<string>().First();
var view = (EntityDataSourceView)((IDataSource)EntityDataSource1).GetView(viewName);
var schema = view.GetViewSchema();
var dsColumns = schema.Columns;
var dvColumnsDict = gvColumns.OfType<BoundField>().ToDictionary(a => a.DataField);
foreach (DataColumn c in dsColumns)
{
//var li = new ListItem(string.Format("{0}: {1}&q ...
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