_customers.cs

EasyObjects 是ORM的典型应用的例子是学习研究的很好的范例

			}

			public WhereParameter Country
		    {
				get
		        {
					if(_Country_W == null)
	        	    {
						_Country_W = TearOff.Country;
					}
					return _Country_W;
				}
			}

			public WhereParameter Phone
		    {
				get
		        {
					if(_Phone_W == null)
	        	    {
						_Phone_W = TearOff.Phone;
					}
					return _Phone_W;
				}
			}

			public WhereParameter Fax
		    {
				get
		        {
					if(_Fax_W == null)
	        	    {
						_Fax_W = TearOff.Fax;
					}
					return _Fax_W;
				}
			}

			private WhereParameter _CustomerID_W = null;
			private WhereParameter _CompanyName_W = null;
			private WhereParameter _ContactName_W = null;
			private WhereParameter _ContactTitle_W = null;
			private WhereParameter _Address_W = null;
			private WhereParameter _City_W = null;
			private WhereParameter _Region_W = null;
			private WhereParameter _PostalCode_W = null;
			private WhereParameter _Country_W = null;
			private WhereParameter _Phone_W = null;
			private WhereParameter _Fax_W = null;

			public void WhereClauseReset()
			{
				_CustomerID_W = null;
				_CompanyName_W = null;
				_ContactName_W = null;
				_ContactTitle_W = null;
				_Address_W = null;
				_City_W = null;
				_Region_W = null;
				_PostalCode_W = null;
				_Country_W = null;
				_Phone_W = null;
				_Fax_W = null;

				this._entity.Query.FlushWhereParameters();

			}
	
			private EasyObject _entity;
			private TearOffWhereParameter _tearOff;
			
		}
	
		public WhereClause Where
		{
			get
			{
				if(_whereClause == null)
				{
					_whereClause = new WhereClause(this);
				}
		
				return _whereClause;
			}
		}
		
		private WhereClause _whereClause = null;	
		#endregion
		
		#region Aggregate Clause
		public class AggregateClause
		{
			public AggregateClause(EasyObject entity)
			{
				this._entity = entity;
			}
			
			public TearOffAggregateParameter TearOff
			{
				get
				{
					if(_tearOff == null)
					{
						_tearOff = new TearOffAggregateParameter(this);
					}

					return _tearOff;
				}
			}

			#region TearOff's
			public class TearOffAggregateParameter
			{
				public TearOffAggregateParameter(AggregateClause clause)
				{
					this._clause = clause;
				}
				
				
				public AggregateParameter CustomerID
				{
					get
					{
							AggregateParameter ap = new AggregateParameter(CustomersSchema.CustomerID);
							this._clause._entity.Query.AddAggregateParameter(ap);
							return ap;
					}
				}

				public AggregateParameter CompanyName
				{
					get
					{
							AggregateParameter ap = new AggregateParameter(CustomersSchema.CompanyName);
							this._clause._entity.Query.AddAggregateParameter(ap);
							return ap;
					}
				}

				public AggregateParameter ContactName
				{
					get
					{
							AggregateParameter ap = new AggregateParameter(CustomersSchema.ContactName);
							this._clause._entity.Query.AddAggregateParameter(ap);
							return ap;
					}
				}

				public AggregateParameter ContactTitle
				{
					get
					{
							AggregateParameter ap = new AggregateParameter(CustomersSchema.ContactTitle);
							this._clause._entity.Query.AddAggregateParameter(ap);
							return ap;
					}
				}

				public AggregateParameter Address
				{
					get
					{
							AggregateParameter ap = new AggregateParameter(CustomersSchema.Address);
							this._clause._entity.Query.AddAggregateParameter(ap);
							return ap;
					}
				}

				public AggregateParameter City
				{
					get
					{
							AggregateParameter ap = new AggregateParameter(CustomersSchema.City);
							this._clause._entity.Query.AddAggregateParameter(ap);
							return ap;
					}
				}

				public AggregateParameter Region
				{
					get
					{
							AggregateParameter ap = new AggregateParameter(CustomersSchema.Region);
							this._clause._entity.Query.AddAggregateParameter(ap);
							return ap;
					}
				}

				public AggregateParameter PostalCode
				{
					get
					{
							AggregateParameter ap = new AggregateParameter(CustomersSchema.PostalCode);
							this._clause._entity.Query.AddAggregateParameter(ap);
							return ap;
					}
				}

				public AggregateParameter Country
				{
					get
					{
							AggregateParameter ap = new AggregateParameter(CustomersSchema.Country);
							this._clause._entity.Query.AddAggregateParameter(ap);
							return ap;
					}
				}

				public AggregateParameter Phone
				{
					get
					{
							AggregateParameter ap = new AggregateParameter(CustomersSchema.Phone);
							this._clause._entity.Query.AddAggregateParameter(ap);
							return ap;
					}
				}

				public AggregateParameter Fax
				{
					get
					{
							AggregateParameter ap = new AggregateParameter(CustomersSchema.Fax);
							this._clause._entity.Query.AddAggregateParameter(ap);
							return ap;
					}
				}


				private AggregateClause _clause;
			}
			#endregion
		
			public AggregateParameter CustomerID
		    {
				get
		        {
					if(_CustomerID_W == null)
	        	    {
						_CustomerID_W = TearOff.CustomerID;
					}
					return _CustomerID_W;
				}
			}

			public AggregateParameter CompanyName
		    {
				get
		        {
					if(_CompanyName_W == null)
	        	    {
						_CompanyName_W = TearOff.CompanyName;
					}
					return _CompanyName_W;
				}
			}

			public AggregateParameter ContactName
		    {
				get
		        {
					if(_ContactName_W == null)
	        	    {
						_ContactName_W = TearOff.ContactName;
					}
					return _ContactName_W;
				}
			}

			public AggregateParameter ContactTitle
		    {
				get
		        {
					if(_ContactTitle_W == null)
	        	    {
						_ContactTitle_W = TearOff.ContactTitle;
					}
					return _ContactTitle_W;
				}
			}

			public AggregateParameter Address
		    {
				get
		        {
					if(_Address_W == null)
	        	    {
						_Address_W = TearOff.Address;
					}
					return _Address_W;
				}
			}

			public AggregateParameter City
		    {
				get
		        {
					if(_City_W == null)
	        	    {
						_City_W = TearOff.City;
					}
					return _City_W;
				}
			}

			public AggregateParameter Region
		    {
				get
		        {
					if(_Region_W == null)
	        	    {
						_Region_W = TearOff.Region;
					}
					return _Region_W;
				}
			}

			public AggregateParameter PostalCode
		    {
				get
		        {
					if(_PostalCode_W == null)
	        	    {
						_PostalCode_W = TearOff.PostalCode;
					}
					return _PostalCode_W;
				}
			}

			public AggregateParameter Country
		    {
				get
		        {
					if(_Country_W == null)
	        	    {
						_Country_W = TearOff.Country;
					}
					return _Country_W;
				}
			}

			public AggregateParameter Phone
		    {
				get
		        {
					if(_Phone_W == null)
	        	    {
						_Phone_W = TearOff.Phone;
					}
					return _Phone_W;
				}
			}

			public AggregateParameter Fax
		    {
				get
		        {
					if(_Fax_W == null)
	        	    {
						_Fax_W = TearOff.Fax;
					}
					return _Fax_W;
				}
			}

			private AggregateParameter _CustomerID_W = null;
			private AggregateParameter _CompanyName_W = null;
			private AggregateParameter _ContactName_W = null;
			private AggregateParameter _ContactTitle_W = null;
			private AggregateParameter _Address_W = null;
			private AggregateParameter _City_W = null;
			private AggregateParameter _Region_W = null;
			private AggregateParameter _PostalCode_W = null;
			private AggregateParameter _Country_W = null;
			private AggregateParameter _Phone_W = null;
			private AggregateParameter _Fax_W = null;

			public void AggregateClauseReset()
			{
				_CustomerID_W = null;
				_CompanyName_W = null;
				_ContactName_W = null;
				_ContactTitle_W = null;
				_Address_W = null;
				_City_W = null;
				_Region_W = null;
				_PostalCode_W = null;
				_Country_W = null;
				_Phone_W = null;
				_Fax_W = null;

				this._entity.Query.FlushAggregateParameters();

			}
	
			private EasyObject _entity;
			private TearOffAggregateParameter _tearOff;
			
		}
	
		public AggregateClause Aggregate
		{
			get
			{
				if(_aggregateClause == null)
				{
					_aggregateClause = new AggregateClause(this);
				}
		
				return _aggregateClause;
			}
		}
		
		private AggregateClause _aggregateClause = null;	
		#endregion
	}
}