/// <summary>
/// Determines whether this list contains a specific <paramref name="item"/>.
/// </summary>
/// <remarks>
/// <para>
/// This implementation <see cref="TryReverse">try to reverse</see>
/// the item to source element type using <see cref="Reverse"/> and call the
/// <see cref="ICollection{T}.Contains"/> method on the underlaying source list;
/// Otherwise, calls the <see cref="ICollection{TTo}.Contains"/> method of
/// base class.
/// </para>
/// </remarks>
/// <returns>
/// true if item is found in this list; otherwise, false.
/// </returns>
/// <param name="item">
/// The object to locate in this list.
/// </param>
public override bool Contains(TTo item)
{
TFrom source;
return((TryReverse(item, out source)) ?
SourceList.Contains(source) : base.Contains(item));
}
public void AddItem_ModifiesSourceCollection()
{
var newTask = new Task("New Task");
var newTaskVM = new TaskVM();
newTaskVM.InitializeFrom(newTask);
VM.WrapperCollection.Add(newTaskVM);
Assert.IsTrue(SourceList.Contains(newTask));
}
public override void AddSource(SourceClass source, string name)
{
ReadValue.Add(name, false);
Dictionary.Add(name, source);
if (!SourceList.Contains(source))
{
SourceList.Add(source);
}
if (!SourceItem.Contains(source))
{
SourceItem.Add(source);
source.ReadValue += OnReadValue;
}
}
/// <summary>
/// Determines whether the <see cref="IList{T}"/> contains a specific
/// value.
/// </summary>
/// <returns>
/// true if item is found in the <see cref="IList{T}"/>; otherwise, false.
/// </returns>
///
/// <param name="item">
/// The object to locate in the <see cref="IList{T}"/>.
/// </param>
public override bool Contains(TSub item)
{
return(SourceList.Contains(item));
}
