ZuneShell.dll/ZuneDBApi/MicrosoftZuneLibrary/LibraryDataProviderQueryResult.cs

using System;
using System.Runtime.InteropServices;
using Microsoft.Iris;

namespace MicrosoftZuneLibrary
{
	internal class LibraryDataProviderQueryResult : DataProviderObject
	{
		protected LibraryVirtualList m_virtualListResultSet;

		protected bool m_isEmpty;

		public LibraryDataProviderQueryResult(LibraryDataProviderQuery owner, LibraryVirtualList virtualListResultSet, object resultTypeCookie)
			: base(owner, resultTypeCookie)
		{
			m_virtualListResultSet = virtualListResultSet;
			if (virtualListResultSet == null)
			{
				return;
			}
			foreach (DataProviderMapping value in Mappings.Values)
			{
				if (value.UnderlyingCollectionTypeCookie != null)
				{
					m_virtualListResultSet.SetItemTypeCookie(value.UnderlyingCollectionTypeName, value.UnderlyingCollectionTypeCookie);
				}
			}
		}

		public override object GetProperty(string propertyName)
		{
			DataProviderMapping value = null;
			if (propertyName == "IsEmpty")
			{
				return m_isEmpty;
			}
			if (Mappings.TryGetValue(propertyName, out value))
			{
				return m_virtualListResultSet;
			}
			return null;
		}

		public override void SetProperty(string propertyName, object value)
		{
			//Discarded unreachable code: IL_0006
			throw new NotSupportedException();
		}

		public void SetIsEmpty([MarshalAs(UnmanagedType.U1)] bool isEmpty)
		{
			if (m_isEmpty != isEmpty)
			{
				m_isEmpty = isEmpty;
				FirePropertyChanged("IsEmpty");
			}
		}
	}
}