private void LoadGeophysiscsTextDataForPreview(string inputFilename)
{
IOResults ares = new IOResults();
List<ColumnMetaInfo> dbFields = GetGeophysicsFieldsFromXODB();
// talk to the database to get the column names
ImportDataPreview.SetMandatoryMappingColumns(dbFields);
ImportDataPreview.SetPreviewType("GEOPHYISCS");
bool firstLineIsHeader = true;
if (inputFilename.ToLower().EndsWith("las"))
{
LASFileReader lfr = new LASFileReader();
int errCode = 0;
LASFile fl = lfr.ReadLASFile(inputFilename, 0, out errCode);
List<RawDataRow> dt = new List<RawDataRow>();
RawDataRow rdh = new RawDataRow();
rdh.dataItems = new List<string>();
rdh.dataItems.Add("Depth");
foreach (string ss in fl.columnHeaders) {
rdh.dataItems.Add(ss);
}
dt.Add(rdh);
foreach (LASDataRow ldr in fl.dataRows) {
RawDataRow rd = new RawDataRow();
rd.dataItems.Add(""+ldr.depth);
foreach (double d in ldr.rowData) {
rd.dataItems.Add("" + d);
}
dt.Add(rd);
}
ImportDataPreview.ResetTable(dt, true);
}
else
{
List<RawDataRow> dt = blockRawFileReader.LoadRawDataForPreview(inputFilename, ares);
ImportDataPreview.ResetTable(dt, firstLineIsHeader);
}
}
/// <summary>
///
/// </summary>
/// <param name="allLines"></param>
/// <param name="ares"></param>
/// <returns></returns>
private List<RawDataRow> ParseDataLines(List<string> allLines, IOResults ares, char delimiter)
{
List<RawDataRow> dt = new List<RawDataRow>();
char[] splitArray = new char[3];
// set up the delimiting characters
splitArray[0] = delimiter;
int fileLineNumber = 1;
foreach (string ln in allLines)
{
try
{
string[] items = splitQuoted(ln, ',');
// string[] items = ln.Split(splitArray, StringSplitOptions.None);
RawDataRow rdr = new RawDataRow();
rdr.dataItems = new List<string>(items);
dt.Add(rdr);
}
catch (Exception ex)
{
// error parsing the line, or casting the objects
ares.errorMessage += ex.ToString();
}
fileLineNumber++;
}
return dt;
}