private ReadResult <SurfaceLine> ReadSurfaceLines(SurfaceLinesCsvReader reader)
{
int itemCount = GetNumberOfSurfaceLines(reader);
if (itemCount == -1)
{
return(new ReadResult <SurfaceLine>(true));
}
string stepName = string.Format(RiskeerCommonIOResources.SurfaceLinesCsvImporter_Read_SurfaceLines_0_,
Path.GetFileName(FilePath));
NotifyProgress(stepName, 0, itemCount);
var readSurfaceLines = new List <SurfaceLine>(itemCount);
for (var i = 0; i < itemCount && !Canceled; i++)
{
try
{
AddValidSurfaceLineToCollection(readSurfaceLines, reader);
}
catch (CriticalFileReadException e)
{
return(HandleCriticalReadError <SurfaceLine>(e));
}
NotifyProgress(stepName, i + 1, itemCount);
}
return(new ReadResult <SurfaceLine>(false)
{
Items = readSurfaceLines
});
}
private int GetNumberOfSurfaceLines(SurfaceLinesCsvReader reader)
{
try
{
return(reader.GetSurfaceLinesCount());
}
catch (CriticalFileReadException e)
{
Log.Error(e.Message, e);
return(-1);
}
}
private ReadResult <SurfaceLine> ReadSurfaceLines()
{
NotifyProgress(RiskeerCommonIOResources.SurfaceLinesCsvImporter_Reading_surface_line_file, 1, 1);
using (SurfaceLinesCsvReader reader = CreateSurfaceLineReader())
{
if (reader == null)
{
return(new ReadResult <SurfaceLine>(true));
}
ReadResult <SurfaceLine> readSurfaceLines = ReadSurfaceLines(reader);
return(readSurfaceLines);
}
}
/// <summary>
/// Adds a valid <see cref="SurfaceLine"/> read from <paramref name="reader"/> to the <paramref name="list"/>.
/// </summary>
/// <param name="list">The list to add the valid <see cref="SurfaceLine"/> to.</param>
/// <param name="reader">The reader to read the <see cref="SurfaceLine"/> from.</param>
/// <exception cref="CriticalFileReadException">Thrown when <paramref name="list"/> already contains a <see cref="SurfaceLine"/>
/// with the same name as the new <see cref="SurfaceLine"/>.</exception>
private void AddValidSurfaceLineToCollection(List <SurfaceLine> list, SurfaceLinesCsvReader reader)
{
try
{
SurfaceLine surfaceLine = reader.ReadSurfaceLine();
if (IsSurfaceLineAlreadyDefined(list, surfaceLine))
{
PruneConsecutiveDuplicateGeometryPoints(surfaceLine);
list.Add(surfaceLine);
}
}
catch (LineParseException e)
{
Log.ErrorFormat(RiskeerCommonIOResources.SurfaceLinesCsvImporter_ReadSurfaceLines_ParseErrorMessage_0_SurfaceLine_skipped,
e.Message);
}
}