private static void AddRow(DataTable table, List <Column> columns, ReportNodeInfos infos)
{
object[] rowValues = new object[columns.Count];
for (int i = 0; i < columns.Count; i++)
{
Column column = columns[i];
rowValues[i] = column.Formatter.GetValue(column.Extactor(infos));
}
table.Rows.Add(rowValues);
}
public static DataTable GenerateReport(ReportConfig config, ICollection <Resource> resources)
{
List <Column> columns = new List <Column>();
foreach (ReportConfigColumn configColumn in config.Columns)
{
List <ReportFieldNode> nodes = ReportFieldNodes.ExtractNodePath(configColumn.Path);
if (nodes != null && nodes.Count > 0)
{
Func <ReportArray, ReportArray>[] functions = nodes.Select(x => x.Extractor).ToArray();
Func <ReportNodeInfos, ReportArray> extractor = x => functions.Aggregate(new ReportArray(new object[] { x }), (current, function) => function(current));
columns.Add(new Column
{
Config = configColumn,
Extactor = extractor,
Formatter = ExcelFormatter.GetFormat(nodes.Last().Type)
});
}
else
{
throw new Exception("Path " + configColumn.Path + " not found");
}
}
DataTable table = new DataTable(config.Name);
foreach (Column column in columns)
{
table.AddColumn(column.Config.Name, column.Formatter.TargetType, column.Config.Width, column.Formatter.StringFormat);
}
switch (config.Type)
{
case ReportType.ListResources:
foreach (Resource resource in resources)
{
ReportNodeInfos infos = new ReportNodeInfos
{
Resource = resource
};
AddRow(table, columns, infos);
}
break;
case ReportType.ListReferences:
foreach (Resource resource in resources)
{
foreach (ResourceReference reference in resource.References)
{
ReportNodeInfos infos = new ReportNodeInfos
{
Resource = resource,
Reference = reference
};
AddRow(table, columns, infos);
}
}
break;
case ReportType.ListContent:
foreach (Resource resource in resources)
{
foreach (ResourceContent content in resource.Content)
{
ReportNodeInfos infos = new ReportNodeInfos
{
Resource = resource,
Content = content
};
AddRow(table, columns, infos);
}
}
break;
case ReportType.ListErrors:
foreach (Resource resource in resources)
{
foreach (ResourceError error in resource.Errors)
{
ReportNodeInfos infos = new ReportNodeInfos
{
Resource = resource,
Error = error
};
AddRow(table, columns, infos);
}
}
break;
default:
throw new ArgumentOutOfRangeException();
}
return(table);
}
