/// <summary>
///
/// </summary>
/// <param name="allLines"></param>
/// <param name="ares"></param>
/// <returns></returns>
private List <RawDataRow> ParseDataLines(List <string> allLines, IOResults ares, char delimeter)
{
List <RawDataRow> dt = new List <RawDataRow>();
char[] splitArray = new char[3];
// set up the delimiting characters
splitArray[0] = delimeter;
int fileLineNumber = 1;
foreach (string ln in allLines)
{
try
{
string[] items = splitQuoted(ln, delimeter);
// 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);
}
/// <summary>
///
/// </summary>
/// <param name="isPreviewOnly"></param>
/// <returns></returns>
public List<RawDataRow> LoadRawDataForPreview(string inputDataFile, IOResults ares) {
// first read the raw lines
List<string> dataLines = ReadDataLines(true, inputDataFile, ares);
List<RawDataRow> data = ParseDataLines(dataLines, ares, splitArray[0]);
int maxCols = 0;
foreach (RawDataRow r in data) {
int ct = r.dataItems.Count;
maxCols = Math.Max(ct, maxCols);
}
this.MaxCols = maxCols;
previewLines = dataLines;
return data;
}
/// <summary>
///
/// </summary>
/// <param name="isPreviewOnly"></param>
/// <returns></returns>
public List <RawDataRow> LoadRawDataForPreview(string inputDataFile, IOResults ares)
{
// first read the raw lines
List <string> dataLines = ReadDataLines(true, inputDataFile, ares);
List <RawDataRow> data = ParseDataLines(dataLines, ares, splitArray[0]);
int maxCols = 0;
foreach (RawDataRow r in data)
{
int ct = r.dataItems.Count;
maxCols = Math.Max(ct, maxCols);
}
this.MaxCols = maxCols;
previewLines = dataLines;
return(data);
}
private void LoadLASTextDataForPreview(string inputFilename)
{
IOResults ares = new IOResults();
List<ColumnMetaInfo> mandatoryColumns = new List<ColumnMetaInfo>();
List<ColumnMetaInfo> optionalColumns = new List<ColumnMetaInfo>();
List<ColumnMetaInfo> dbFields = GetGeophysicsFieldsFromNKD();
foreach (ColumnMetaInfo s in dbFields)
{
mandatoryColumns.Add(s);
}
// talk to the database to get the column names
ImportDataPreview.SetMandatoryMappingColumns(mandatoryColumns);
ImportDataPreview.SetOptionalMappingColumns(optionalColumns);
ImportDataPreview.SetPreviewType("MODEL");
bool firstLineIsHeader = true;
var rawFileReader = new RawFileReader((inputFilename.ToLower().IndexOf(".csv") > -1) ? ',' : '\t');
List<RawDataRow> dt = rawFileReader.LoadRawDataForPreview(inputFilename, ares);
ImportDataPreview.ResetTable(dt, firstLineIsHeader);
}
private void LoadFileForPreview(string fileToLoad)
{
IOResults ares = new IOResults();
bool firstLineIsHeader = true;// (bool)dataEntryForm.checkBoxModelFirstRowHeader.IsChecked;
var rawFileReader = new RawFileReader((fileToLoad.ToLower().IndexOf(".csv") > -1) ? ',' : '\t');
List<RawDataRow> dt = rawFileReader.LoadRawDataForPreview(fileToLoad, ares);
rawFileReader.PerformColumnLoad(fileToLoad, ares, rawFileReader.MaxCols, firstLineIsHeader, workerLoadData);
string ss = rawFileReader.GetColumnStats();
List<string> res = rawFileReader.DetermineColumnDataTypes();
columnDefs = new ModelColumnDefinitions();
// collect column assignments here
rawFileReader.SetColumnDefinitions(columnDefs);
}
private void LoadGeophysiscsTextDataForPreview(string inputFilename)
{
IOResults ares = new IOResults();
List<ColumnMetaInfo> dbFields = GetGeophysicsFieldsFromNKD();
// 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
{
var rawFileReader = new RawFileReader(',');
List<RawDataRow> dt = rawFileReader.LoadRawDataForPreview(inputFilename, ares);
ImportDataPreview.ResetTable(dt, firstLineIsHeader);
}
}
private void LoadTextDataForPreview(string inputFilename)
{
IOResults ares = new IOResults();
// talk to the database to get the column names
List<ColumnMetaInfo> dbFields = null;
if (SelectedImportType == GeneralParameters.BLOCKMODEL)
{
dbFields = bmDBFields;
}
else if (SelectedImportType == GeneralParameters.COLLAR)
{
dbFields = collarDBFields;
}
else if (SelectedImportType == GeneralParameters.ASSAY)
{
dbFields = assayDBFields;
}
else if (SelectedImportType == GeneralParameters.COAL_QUALITY)
{
dbFields = coalQualityDBFields;
}
else if (SelectedImportType == GeneralParameters.SURVEY)
{
dbFields = surveyDBFields;
}
else if (SelectedImportType == GeneralParameters.LITHO)
{
dbFields = lithoDBFields;
}
else
{
}
ImportDataPreview.SetMandatoryMappingColumns(dbFields);
ImportDataPreview.SetPreviewType("MODEL");
bool firstLineIsHeader = true;
var rawFileReader = new RawFileReader((SelectedFile.ToLower().IndexOf(".csv") > -1) ? ',' : '\t');
List<RawDataRow> dt = rawFileReader.LoadRawDataForPreview(inputFilename, ares);
if (inputFilename.ToLower().EndsWith("las"))
{
ImportDataPreview.ResetTable(dt, false);
}
else
{
ImportDataPreview.ResetTable(dt, firstLineIsHeader);
}
}
private List <string> ReadDataLines(bool readPreview, string inputFile, IOResults ares)
{
//Pass the file path and file name to the StreamReader constructor
readPreview = true;
List <string> allLines = null;
StreamReader sr = null;
FileStream fs = null;
try
{
fs = new FileStream(inputFile, FileMode.Open, FileAccess.Read, FileShare.ReadWrite);
sr = new StreamReader(fs);
}
catch (FileNotFoundException fex)
{
ares.errorCondition = 1;
ares.errorMessage = "Can't find the input file that was entered. Please make sure the file exists and that you have permission to read the file.";
ares.extendedErrorMessage = fex.ToString();
}
catch (Exception ex)
{
ares.errorCondition = 1;
ares.errorMessage = "There has been a problem accessing the input data file. Pleas emake sure the file is not being open in other applications and that you have permission to read the file.";
ares.extendedErrorMessage = ex.ToString();
}
allLines = new List <string>();
if (sr != null)
{
string line = null;
//Continue to read until you reach end of file
if (readPreview)
{
int ct = 0;
while ((line = sr.ReadLine()) != null)
{
// bypass specified number of lines
if (ct >= SkipLines)
{
allLines.Add(line);
if (ct > this.previewCount)
{
break;
}
}
ct++;
}
}
else
{
while ((line = sr.ReadLine()) != null)
{
allLines.Add(line);
}
}
sr.Dispose();
sr.Close();
if (fs != null)
{
fs.Close();
}
}
if (ares.errorCondition == 0)
{
dataLoaded = true;
}
return(allLines);
}
public void PerformColumnLoad(string fileName, IOResults ares, int numColumns, bool firstLineIsHeader, BackgroundWorker bw)
{
columnManager = new ColumnManager(numColumns);
int maxLoadCount = 5000;
int ct = 0;
StreamReader sr = null;
FileStream fs = null;
try
{
fs = new FileStream(fileName, FileMode.Open, FileAccess.Read, FileShare.ReadWrite);
sr = new StreamReader(fs);
}
catch (FileNotFoundException fex)
{
ares.errorCondition = 1;
ares.extendedErrorMessage = fex.ToString();
}
catch (Exception ex)
{
ares.errorCondition = 1;
ares.extendedErrorMessage = ex.ToString();
}
if (sr != null)
{
string line = null;
//Continue to read until you reach end of file
int recordNumber = 0;
if (firstLineIsHeader)
{
string headers = sr.ReadLine();
this.SetColumnHeaders(headers, columnManager);
}
int progressIndicator = 0;
int reportProgressOn = 10000;
while ((line = sr.ReadLine()) != null)
{
ct++;
if (ct == maxLoadCount)
{
break;
}
ParseLineIntoColumns(recordNumber, line, numColumns);
recordNumber++;
progressIndicator++;
if (progressIndicator == reportProgressOn)
{
progressIndicator = 0;
bw.ReportProgress(recordNumber, fileName);
}
}
sr.Dispose();
sr.Close();
if (fs != null)
{
fs.Close();
}
}
}
internal List <RawDataRow> LoadRawData(bool firstLineIsHeader, string fileName, IOResults ares)
{
List <string> rawStringData = ReadDataLines(false, fileName, ares);
return(null);
}
private List<string> ReadDataLines(bool readPreview, string inputFile, IOResults ares)
{
//Pass the file path and file name to the StreamReader constructor
readPreview = true;
List<string> allLines = null;
StreamReader sr = null;
FileStream fs = null;
try
{
fs = new FileStream(inputFile, FileMode.Open, FileAccess.Read, FileShare.ReadWrite);
sr = new StreamReader(fs);
}
catch (FileNotFoundException fex)
{
ares.errorCondition = 1;
ares.errorMessage = "Can't find the input file that was entered. Please make sure the file exists and that you have permission to read the file.";
ares.extendedErrorMessage = fex.ToString();
}
catch (Exception ex)
{
ares.errorCondition = 1;
ares.errorMessage = "There has been a problem accessing the input data file. Pleas emake sure the file is not being open in other applications and that you have permission to read the file.";
ares.extendedErrorMessage = ex.ToString();
}
allLines = new List<string>();
if (sr != null)
{
string line = null;
//Continue to read until you reach end of file
if (readPreview)
{
int ct = 0;
while ((line = sr.ReadLine()) != null)
{
// bypass specified number of lines
if (ct >= SkipLines)
{
allLines.Add(line);
if (ct > this.previewCount)
{
break;
}
}
ct++;
}
}
else {
while ((line = sr.ReadLine()) != null)
{
allLines.Add(line);
}
}
sr.Dispose();
sr.Close();
if (fs != null) {
fs.Close();
}
}
if(ares.errorCondition == 0){
dataLoaded = true;
}
return allLines;
}
public void PerformColumnLoad(string fileName, IOResults ares, int numColumns, bool firstLineIsHeader, BackgroundWorker bw)
{
columnManager = new ColumnManager(numColumns);
int maxLoadCount = 5000;
int ct = 0;
StreamReader sr = null;
FileStream fs = null;
try
{
fs = new FileStream(fileName, FileMode.Open, FileAccess.Read, FileShare.ReadWrite);
sr = new StreamReader(fs);
}
catch (FileNotFoundException fex)
{
ares.errorCondition = 1;
ares.extendedErrorMessage = fex.ToString();
}
catch (Exception ex)
{
ares.errorCondition = 1;
ares.extendedErrorMessage = ex.ToString();
}
if (sr != null)
{
string line = null;
//Continue to read until you reach end of file
int recordNumber = 0;
if (firstLineIsHeader) {
string headers = sr.ReadLine();
this.SetColumnHeaders(headers, columnManager);
}
int progressIndicator = 0;
int reportProgressOn = 10000;
while ((line = sr.ReadLine()) != null)
{
ct++;
if (ct == maxLoadCount) {
break;
}
ParseLineIntoColumns(recordNumber, line, numColumns);
recordNumber++;
progressIndicator++;
if (progressIndicator == reportProgressOn) {
progressIndicator = 0;
bw.ReportProgress(recordNumber, fileName);
}
}
sr.Dispose();
sr.Close();
if (fs != null) {
fs.Close();
}
}
}
internal List<RawDataRow> LoadRawData(bool firstLineIsHeader, string fileName, IOResults ares)
{
List<string> rawStringData = ReadDataLines(false, fileName, ares);
return null;
}
/// <summary>
///
/// </summary>
/// <param name="allLines"></param>
/// <param name="ares"></param>
/// <returns></returns>
private List<RawDataRow> ParseDataLines(List<string> allLines, IOResults ares, char delimeter)
{
List<RawDataRow> dt = new List<RawDataRow>();
char[] splitArray = new char[3];
// set up the delimiting characters
splitArray[0] = delimeter;
int fileLineNumber = 1;
foreach (string ln in allLines)
{
try
{
string[] items = splitQuoted(ln, delimeter);
// 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;
}