/// <summary> Gets a scalar value, calculated with the aggregate and expression specified. the field index specified is the field the expression and aggregate are applied on.</summary>
/// <param name="fieldIndex">Field index of field to which to apply the aggregate function and expression</param>
/// <param name="expressionToExecute">The expression to execute. Can be null</param>
/// <param name="aggregateToApply">Aggregate function to apply. </param>
/// <param name="filter">The filter to apply to retrieve the scalar</param>
/// <param name="relations">The relations to walk</param>
/// <param name="groupByClause">The groupby clause to apply to retrieve the scalar</param>
/// <returns>the scalar value requested</returns>
public virtual object GetScalar(PurchaseHistoryFieldIndex fieldIndex, IExpression expressionToExecute, AggregateFunction aggregateToApply, IPredicate filter, IRelationCollection relations, IGroupByCollection groupByClause)
{
EntityFields fields = new EntityFields(1);
fields[0] = EntityFieldFactory.Create(fieldIndex);
if((fields[0].ExpressionToApply == null) || (expressionToExecute != null))
{
fields[0].ExpressionToApply = expressionToExecute;
}
if((fields[0].AggregateFunctionToApply == AggregateFunction.None) || (aggregateToApply != AggregateFunction.None))
{
fields[0].AggregateFunctionToApply = aggregateToApply;
}
return DAOFactory.CreatePurchaseHistoryDAO().GetScalar(fields, this.Transaction, filter, relations, groupByClause);
}
/// <summary> Gets a scalar value, calculated with the aggregate and expression specified. the field index specified is the field the expression and aggregate are applied on.</summary>
/// <param name="fieldIndex">Field index of field to which to apply the aggregate function and expression</param>
/// <param name="expressionToExecute">The expression to execute. Can be null</param>
/// <param name="aggregateToApply">Aggregate function to apply. </param>
/// <param name="filter">The filter to apply to retrieve the scalar</param>
/// <param name="relations">The relations to walk</param>
/// <param name="groupByClause">The groupby clause to apply to retrieve the scalar</param>
/// <returns>the scalar value requested</returns>
public virtual object GetScalar(SalesOrderDetailFieldIndex fieldIndex, IExpression expressionToExecute, AggregateFunction aggregateToApply, IPredicate filter, IRelationCollection relations, IGroupByCollection groupByClause)
{
EntityFields fields = new EntityFields(1);
fields[0] = EntityFieldFactory.Create(fieldIndex);
if ((fields[0].ExpressionToApply == null) || (expressionToExecute != null))
{
fields[0].ExpressionToApply = expressionToExecute;
}
if ((fields[0].AggregateFunctionToApply == AggregateFunction.None) || (aggregateToApply != AggregateFunction.None))
{
fields[0].AggregateFunctionToApply = aggregateToApply;
}
SalesOrderDetailDAO dao = DAOFactory.CreateSalesOrderDetailDAO();
return(dao.GetScalar(fields, base.Transaction, filter, relations, groupByClause));
}
protected void Page_Load(object sender, EventArgs e)
{
var authorid = Convert.ToInt32(Request.QueryString["authorid"]);
var fkAuthorId = (EntityField2)EntityFieldFactory.Create("PostEntity", "FkAuthorId");
var parameter = new EntityDataSourceParameterBase
{
PathsFunc = path2 => path2.Add(PostEntity.PrefetchPathCategory1CollectionViaCategory1Post),
FiltersFunc = filters => filters.Add(fkAuthorId == authorid)
};
using (var ds = new EntityDataSourceBase <PostEntity, EntityDataSourceParameterBase>())
{
var entities = ds.GetEntities(parameter);
rpt.DataSource = entities;
}
rpt.DataBind();
}
/// <summary>Creates a new sort clause for the CustomerAddressEntity field specified.</summary>
public static ISortClause Create(CustomerAddressFieldIndex fieldToSort, SortOperator operatorToUse, string objectAlias)
{
return(new SortClause(EntityFieldFactory.Create(fieldToSort), operatorToUse, objectAlias));
}
/// <summary>Creates a new sort clause for the CustomerEntity field specified.</summary>
public static ISortClause Create(CustomerFieldIndex fieldToSort, SortOperator operatorToUse)
{
return(new SortClause(EntityFieldFactory.Create(fieldToSort), operatorToUse));
}
/// <summary>Creates a new sort clause for the SpecialOfferProductEntity field specified.</summary>
public static ISortClause Create(SpecialOfferProductFieldIndex fieldToSort, SortOperator operatorToUse, string objectAlias)
{
return(new SortClause(EntityFieldFactory.Create(fieldToSort), operatorToUse, objectAlias));
}
/// <summary>Creates a new sort clause for the SalesOrderHeaderEntity field specified.</summary>
public static ISortClause Create(SalesOrderHeaderFieldIndex fieldToSort, SortOperator operatorToUse, string objectAlias)
{
return(new SortClause(EntityFieldFactory.Create(fieldToSort), operatorToUse, objectAlias));
}
/// <summary>Creates a new sort clause for the SalesOrderDetailEntity field specified.</summary>
public static ISortClause Create(SalesOrderDetailFieldIndex fieldToSort, SortOperator operatorToUse)
{
return(new SortClause(EntityFieldFactory.Create(fieldToSort), operatorToUse));
}
/// <summary>Creates a new sort clause for the EmployeeAddressEntity field specified.</summary>
public static ISortClause Create(EmployeeAddressFieldIndex fieldToSort, SortOperator operatorToUse)
{
return(new SortClause(EntityFieldFactory.Create(fieldToSort), operatorToUse));
}
/// <summary>
///
/// </summary>
public UsernameLengthAttribute()
: base(EntityFieldFactory.Create(UserFieldIndex.Username).MaxLength)
{
MinimumLength = EpicMembershipProvider.MinUsernameLength;
}
