/// <summary>
/// Check that report can process specified coluns and filters.
/// </summary>
/// <param name="columns">Columns which proposed for report.</param>
/// <param name="filters">Filters which proposed for report.</param>
/// <returns>Array with errors.</returns>
public string[] Validate(IEnumerable <IReportColumn> columns, IEnumerable <IReportFilter> filters)
{
var errors = new List <string>();
/****************************
* 1. Validate ReportModel *
****************************/
if (!ReportColumns.Any())
{
errors.Add("ReportModel do not contains any ReportColumns inside");
}
if (DataSource == null)
{
errors.Add("DataSource for ReportModel not specified");
}
/****************************
* 2. Validate Inputs *
****************************/
if (!columns.Any())
{
errors.Add("Report must have at least one output column.");
}
foreach (var column in columns)
{
if (!ReportColumns.Contains(column))
{
errors.Add("Unknow report column: " + column.Title);
}
}
foreach (var filter in filters)
{
if (!ReportColumns.Contains(filter.ReportColumn))
{
errors.Add("Unknow report filter, column: " + filter.ReportColumn.Title);
}
}
return(errors.ToArray());
}