MonoTouch.Dialog.DialogViewController.PerformFilter C# (CSharp) Method

		public void PerformFilter (string text)
		{
			if (originalSections == null)
				return;
			
			OnSearchTextChanged (text);
			
			var newSections = new List<Section> ();
			
			for (int sidx = 0; sidx < originalSections.Length; sidx++){
				Section newSection = null;
				var section = originalSections [sidx];
				Element [] elements = originalElements [sidx];
				
				for (int eidx = 0; eidx < elements.Length; eidx++){
					if (elements [eidx].Matches (text)){
						if (newSection == null){
							newSection = new Section (section.Header, section.Footer){
								FooterView = section.FooterView,
								HeaderView = section.HeaderView
							};
							newSections.Add (newSection);
						}
						newSection.Add (elements [eidx]);
					}
				}
			}
			
			Root.Sections = newSections;
			
			ReloadData ();
		}
		

 public override void TextChanged(UISearchBar searchBar, string searchText)
 {
     container.PerformFilter(searchText ?? "");
 }