internal void Page_InitComplete(object sender, EventArgs e) { if (_initialized) { return; } Debug.Assert(_dataSource != null); MetaTable table = DynamicDataExtensions.GetMetaTable(_dataSource, Context); int itemIndex = 0; foreach (MetaColumn column in table.GetFilteredColumns()) { FilterRepeaterItem item = new FilterRepeaterItem() { DataItemIndex = itemIndex, DisplayIndex = itemIndex }; itemIndex++; ItemTemplate.InstantiateIn(item); Controls.Add(item); DynamicFilter filter = item.FindControl(DynamicFilterContainerId) as DynamicFilter; if (filter == null) { throw new InvalidOperationException( String.Format(CultureInfo.CurrentCulture, DynamicDataResources.FilterRepeater_CouldNotFindControlInTemplate, ID, typeof(QueryableFilterUserControl).FullName, DynamicFilterContainerId)); } filter.Context = Context; // needed for unit testing filter.DataField = column.Name; item.DataItem = column; item.DataBind(); item.DataItem = null; // Keep track of all the filters we create _filters.Add(filter); } _filters.ForEach(f => f.Initialize(_dataSource)); _initialized = true; }