public ListSource(DialogViewController controller, IList list, IEnumerable<Type> viewTypes) : base(controller)
{
Sections = new Dictionary<int, Section>();
var section = new Section(controller) { DataContext = list };
IList<Type> viewTypesList = null;
if (viewTypes != null)
viewTypesList = viewTypes.ToList();
var genericType = list.GetType().GetGenericArguments().FirstOrDefault();
CellId = new NSString(genericType.ToString());
section.ViewTypes.Add(CellId, viewTypesList);
Sections.Add(0, section);
SelectedItems = list.GetType().CreateGenericListFromEnumerable(null);
CellFactory = new TableCellFactory<UITableViewCell>(CellId);
//SelectionDisplayMode = SelectionDisplayMode.Collapsed;
//CollapsedList = new List<object>();
// foreach(var item in Sections[0].DataContext)
// {
// CollapsedList.Add(item);
// }
// Sections[0].DataContext.Clear();
//
//IsCollapsed = true;
}
private static Section CreateSection(DialogViewController controller, MemberData memberData, List<Type> viewTypes)
{
var listSources = new SortedList<int, ListSource>();
listSources.Add(memberData.Order, null);
var memberOrder = 0;
memberData.Order = memberOrder;
var sectionMembers = new List<MemberData>();
var section = new Section(controller) { DataContext = sectionMembers };
var sectionAttribute = memberData.Member.GetCustomAttribute<SectionAttribute>();
if (sectionAttribute != null)
{
section.HeaderText = sectionAttribute.Caption;
section.FooterText = sectionAttribute.Footer;
}
section.ViewTypes.Add(memberData.Id.ToString(), viewTypes);
return section;
}
public static IRoot CreateViewEnumerableRoot(IRoot root)
{
IRoot newRoot = null;
Type elementType = root.ViewBinding.ElementType;
if (elementType == null)
elementType = typeof(RootElement);
newRoot = new RootElement() { ViewBinding = root.ViewBinding, EditingStyle = root.EditingStyle };
var section = new Section() { ViewBinding = root.ViewBinding, Parent = newRoot as IElement };
newRoot.Sections.Add(section);
section = CreateSection(newRoot, section, root.DataContext, elementType, false);
Theme.ApplyElementTheme(root.Theme, newRoot, null);
return newRoot;
}
public static Section CreateSection(IRoot root, Section section, object dataContext, Type elementType, bool popOnSelection)
{
var items = dataContext as IEnumerable;
if (items != null)
{
if (section == null)
section = new Section();
//section.Clear();
section.Parent = root;
foreach (var item in items)
{
var element = CreateElementFromObject(item, root, elementType);
section.Add(element);
}
}
return section;
}
public int Add(Section section)
{
if (Sections.ContainsKey(section.Index))
{
Sections[section.Index] = section;
}
else
{
Sections.Add(section.Index, section);
}
section.Controller = Controller;
return section.Index;
}
public void PerformFilter(string text)
{
if (_OriginalSections == null)
return;
OnSearchTextChanged(text);
var newSections = new List<ISection>();
var searchable = Root as ISearchBar;
if (searchable != null)
{
if (searchable.SearchCommand == null)
{
for (int sidx = 0; sidx < _OriginalSections.Length; sidx++)
{
ISection newSection = null;
var section = _OriginalSections[sidx];
IElement[] elements = _OriginalElements[sidx];
for (int eidx = 0; eidx < elements.Length; eidx++)
{
var searchableView = elements[eidx] as ISearchable;
if ((searchableView != null && searchableView.Matches(text)) || (elements[eidx].Caption != null) && elements[eidx].Caption.Contains(text))
{
if (newSection == null)
{
newSection = new Section(section.HeaderText, section.FooterText) { FooterView = section.FooterView, HeaderView = section.HeaderView };
newSections.Add(newSection);
}
newSection.Add(elements[eidx]);
}
}
}
}
else
{
newSections = searchable.SearchCommand.Execute(_OriginalSections, text);
}
}
Root.Sections = newSections;
ReloadData();
}
public DataContextBinder(DialogViewController controller, Section section)
{
Section = section;
Controller = controller;
}
private void ReplaceRow(Section section, object oldItem, object newItem, UITableViewRowAnimation animation = UITableViewRowAnimation.Fade)
{
RemovePropertyChangedHandler(oldItem);
AddPropertyChangedHandler(newItem);
var row = section.DataContext.IndexOf(oldItem);
section.DataContext[row] = newItem;
if (Controller == MonoMobileApplication.CurrentViewController)
{
var indexPaths = new NSIndexPath[] { NSIndexPath.FromRowSection(row, section.Index) };
InvokeOnMainThread(()=> Controller.TableView.ReloadRows(indexPaths, animation));
}
}
private void InsertRow(Section section, int row, object item, UITableViewRowAnimation animation = UITableViewRowAnimation.Fade)
{
AddPropertyChangedHandler(item);
section.DataContext.Insert(row, item);
if (Controller == MonoMobileApplication.CurrentViewController)
{
var indexPaths = new NSIndexPath[] { NSIndexPath.FromRowSection(row, section.Index) };
InvokeOnMainThread(()=> Controller.TableView.InsertRows(indexPaths, animation));
}
}
private void RemoveRow(Section section, object item, UITableViewRowAnimation animation = UITableViewRowAnimation.Fade)
{
RemovePropertyChangedHandler(item);
var row = section.DataContext.IndexOf(item);
section.DataContext.Remove(item);
if (Controller == MonoMobileApplication.CurrentViewController)
{
var indexPaths = new NSIndexPath[] { NSIndexPath.FromRowSection(row, section.Index) };
Controller.TableView.DeleteRows(indexPaths, animation);
}
}
