public static IEnumerable <CrossReference> Load(CrossReferenceFile source)
{
using StreamReader reader = File.OpenText(source.Filename);
var options = new CsvOptions {
HeaderMode = source.HeaderMode, RowsToSkip = source.RowsToSkip, Separator = source.Separator[0]
};
foreach (var row in CsvReader.Read(reader, options))
{
foreach (var xref in source.Items)
{
var data = new CrossReference
{
Child = new GeoEntityId
{
Name = xref.Child != null ? row[(int)xref.Child] : null,
Reference = xref.ChildRef != null ? row[(int)xref.ChildRef] : null,
DataType = xref.ChildDataType
},
Parent = new GeoEntityId
{
Name = xref.Parent != null ? row[(int)xref.Parent] : null,
Reference = xref.ParentRef != null ? row[(int)xref.ParentRef] : null,
DataType = xref.ParentDataType
},
};
yield return(data);
}
}
}
IEnumerable <CrossReference> ProcessSourceFile(CrossReferenceFile sourcefile)
{
switch (sourcefile.Processor)
{
case "csvfile":
var items = CsvCrossReferencefileLoader.Load(sourcefile).ToList();
return(items);
}
return(null);
}
