/Source/facebook.Linq/Linq/FqlExecuteResult.cs

using System;

using System.Collections.Generic;

using System.Linq;

using System.Text;

using System.Data.Linq;

using System.Linq.Expressions;

using System.Xml;



namespace facebook.Linq

{

	class FqlExecuteResult : IExecuteResult

	{

		public FqlExecuteResult(string responseXml, Type resultType, Type tableRowType, QueryOptions options)

		{

			ResponseXml = responseXml;

			TableRowType = tableRowType;

			ResultType = resultType;

			QueryOptions = options;

			if (options.Select != null)

			{

				//Select = options.Select;

				TableRowType = (options.Select as LambdaExpression).Parameters[0].Type;

			}



			//var funcType = typeof(Func<>).MakeGenericType(tableRowType, resultType);

			//Activator.CreateInstance(typeof(Expression).MakeGenericType(funcType));

			//Expression<Func<tableRowType, resultType>> e =new Expression<Func<object,object>>(

		}

		QueryOptions QueryOptions;

		string ResponseXml;

		Type TableRowType;

		Type ResultType;



		#region IExecuteResult Members



		public object GetParameterValue(int parameterIndex)

		{

			throw new NotImplementedException();

		}



		public object ReturnValue

		{

			get

			{

				if (QueryOptions.IsCount)

				{

					var Reader = new FacebookDataReader(ResponseXml);

					return Reader.Count;

				}

				return Activator.CreateInstance(typeof(FqlQueryResultEnumerable<,>).MakeGenericType(TableRowType, ResultType), ResponseXml, QueryOptions.Select);

			}

		}



		#endregion



		#region IDisposable Members



		public void Dispose()

		{

		}



		#endregion

	}



	class QueryOptions

	{

		public Expression Select;

		//public bool IsScalar;

		public bool IsCount;

	}

}