/// <summary>
/// Initializes a new instance of the <see cref="VirtualPagingItemViewModel{TItem, TModel}"/> class.
/// </summary>
/// <param name="parent">The parent.</param>
/// <param name="container">The container.</param>
/// <param name="createVmFunc">The create vm function.</param>
public VirtualPagingItemViewModel(PagingScreenViewModel parent, VirtualContainer <TModel> container, Func <TModel, Task <TItem> > createVmFunc)
{
SetParent(parent);
Index = container.Index;
_container = container;
_createVmFunc = createVmFunc;
_container.NotifyOn("Model", OnModelArrived);
}
/// <summary>
/// Gets or sets the element at the specified index.
/// </summary>
/// <returns>
/// The element at the specified index.
/// </returns>
/// <param name="index">The zero-based index of the element to get or set.</param><exception cref="T:System.ArgumentOutOfRangeException"><paramref name="index"/> is not a valid index in the <see cref="T:System.Collections.Generic.IList`1"/>.</exception><exception cref="T:System.NotSupportedException">The property is set and the <see cref="T:System.Collections.Generic.IList`1"/> is read-only.</exception>
public VirtualContainer <T> this[int index]
{
get
{
int segmentIndex = GetSegmentIndex(index);
Segment segment = GetSegment(segmentIndex);
VirtualContainer <T> current = segment[index];
return(current);
}
set { throw new NotImplementedException(); }
}
/// <summary>
/// Initializes a new instance of the <see cref="VirtualPagingItemListViewModel{TItem, TModel}"/> class.
/// </summary>
/// <param name="parent">The parent.</param>
/// <param name="source">The source.</param>
protected VirtualPagingItemListViewModel(object parent, VirtualContainer <TModel> .Collection source)
: base(parent, source)
{
}
/// <summary>
/// Initializes a new instance of the <see cref="VirtualPagingItemViewModel{TItem, TModel}"/> class.
/// </summary>
/// <param name="parent">The parent.</param>
/// <param name="container">The container.</param>
/// <param name="createVmFunc">The create vm function.</param>
public VirtualPagingItemViewModel(PagingScreenViewModel parent, VirtualContainer <TModel> container, Func <TModel, TItem> createVmFunc)
: this(parent, container, model => Task <TItem> .Factory.StartNew(() => createVmFunc(model)))
{
}
void IList <VirtualContainer <T> > .Insert(int index, VirtualContainer <T> item)
{
throw new NotImplementedException();
}
int IList <VirtualContainer <T> > .IndexOf(VirtualContainer <T> item)
{
return(-1);
}
bool ICollection <VirtualContainer <T> > .Remove(VirtualContainer <T> item)
{
throw new NotImplementedException();
}
void ICollection <VirtualContainer <T> > .Add(VirtualContainer <T> item)
{
throw new NotImplementedException();
}