/// <summary>
/// Gets the type of the inner list of a IList>IList<
/// </summary>
/// <param name="list">The list.</param>
/// <returns>
/// The type of the inner list. Return <c>null</c> if only interface type can be retrieved.
/// </returns>
public static Type GetInnerTypeOfList(IList list)
{
var innerType = TypeHelper.GetInnerMostGenericType(list);
if (innerType != null && innerType.IsInterface)
{
if (list.Count > 0)
{
var row = list[0] as IList;
if (row != null && row.Count > 0)
{
// Get the type from the [0][0]. The assumption is all the elements in the ItemsSource are of the same type.
innerType = row[0].GetType();
}
}
else
{
innerType = null;
}
}
return(innerType);
}
/// <summary>
/// Gets the item type.
/// </summary>
/// <returns>
/// The type of the elements in the list.
/// </returns>
public override Type GetItemsType()
{
return(TypeHelper.GetInnerMostGenericType(this.ItemsSource));
}