private static void WriteReport(IOrderedEnumerable <ReportModel> report4, string reportFileNameWithoutExtension)
{
var reportResult = report4.Aggregate("tenor, portfolioid, value\r\n", (current, model) => current + model.ToString());
// Assuming that for brevity, the output file path can be specified through the config file, rather than taking human input
var outputFile = Path.Combine(ConfigurationManager.AppSettings["OutputFilePath"] ?? ".\\", String.Concat(reportFileNameWithoutExtension, ".txt"));
File.WriteAllText(outputFile, reportResult);
}
protected IQueryable <TReportObject> DecorateQuery(IQueryable <TReportObject> query)
{
IOrderedEnumerable <QueryDecorator <TReportObject> > source = from decorator in this.queryDecorators
where !this.IsExpressionEnforced || decorator.IsEnforced
orderby decorator.QueryOrder
select decorator;
return(source.Aggregate(query, (IQueryable <TReportObject> current, QueryDecorator <TReportObject> decorator) => decorator.GetQuery(current)));
}
/// <summary>
/// Gets all property names of an object that are decorated with ViewComplexPropertyAttribute or ViewComplexPropertyForeignKeyAttribute.
/// </summary>
/// <param name="properties">A list of PropertyInfo object to query</param>
/// <returns>string[]</returns>
public static string[] GetComplexPropertyNames(IOrderedEnumerable <PropertyInfo> properties)
{
return(properties.Aggregate <PropertyInfo, List <string> >(new List <string>(), (List <string> sum, PropertyInfo property) =>
{
if (property.GetCustomAttributes(typeof(ViewComplexPropertyAttribute), false).Length > 0)
{
var fkAttribute = (property.GetCustomAttributes(typeof(ViewComplexPropertyForeignKeyAttribute), false) as ViewComplexPropertyForeignKeyAttribute[]).SingleOrDefault();
if (fkAttribute != null)
{
sum.Add(fkAttribute.ForPropertyName);
}
else
{
sum.Add(property.Name);
}
}
return sum;
}).ToArray());
}
