public static BaseImporter CreateImporter(string fileName, BaseImporter baseImporter = null)
{
switch (Path.GetExtension(fileName))
{
case ".csv": return(new CSVImporter(fileName, baseImporter));
case ".xls":
case ".xlsx":
return(new XLSXImporter(fileName, baseImporter));
default: throw new WrongFileFormatException("Неподдерживаемый формат файла");
}
}
/// <summary>
/// создает пустой объект импортера
/// </summary>
protected void Initialize(string filePath, BaseImporter baseImporter = null, FileFormats fileFormat = FileFormats.None)
{
FilePath = filePath;
FileFormat = fileFormat;
if (baseImporter == null)
{
Columns = new Dictionary <ImportFields, int>();
Delimeter = string.Empty;
Trimmers = null;
StartLine = 0;
DirectionUnit = DirectionUnits.None;
PressureUnit = PressureUnits.None;
Encoding = null;
Coordinates = PointLatLng.Empty;
BindNearestMS = null;
WetnessUnit = WetnessUnits.None;
NonRequireFields = new List <ImportFields>()
{
ImportFields.Pressure, ImportFields.Temperature, ImportFields.Wetness, ImportFields.Direction
};
}
else
{
Columns = baseImporter.Columns;
Delimeter = baseImporter.Delimeter;
Trimmers = baseImporter.Trimmers;
StartLine = baseImporter.StartLine;
DirectionUnit = baseImporter.DirectionUnit;
PressureUnit = baseImporter.PressureUnit;
Encoding = baseImporter.Encoding;
Coordinates = baseImporter.Coordinates;
BindNearestMS = baseImporter.BindNearestMS;
WetnessUnit = baseImporter.WetnessUnit;
NonRequireFields = baseImporter.NonRequireFields;
}
}
public XLSXImporter(string fileName, BaseImporter baseImporter)
{
this.Initialize(fileName, baseImporter, FileFormats.XLSX);
}
public CSVImporter(string fileName, BaseImporter baseImporter)
{
this.Initialize(fileName, baseImporter, FileFormats.CSV);
}
