public bool OpenFile(string filename)
{
//determine file structure
ParseFile(filename);
reader = File.OpenText(filename);
parser = new CsvParser(reader);
//clear data
FileData = new List <List <List <int> > >();
List <List <int> > CaseData = new List <List <int> >();
if (Path.GetExtension(filename) == ".csv")
{
while (true)
{
string[] row = parser.Read();
//end of file - add current case and break
if (row == null)
{
//if Casedata populated - add it to FileData
if (CaseData.Count > 0)
{
FileData.Add(CaseData);
}
break;
}
//"Case" line - add current case and clear it
if (row[0].Trim() == "Case")
{
//if Casedata populated - add it to FileData
if (CaseData.Count > 0)
{
FileData.Add(CaseData);
}
CaseData = new List <List <int> >();
}
//read case data
if (row[0].Trim() != "Case")
{
//List<int> line = Array.ConvertAll(row, s => int.Parse(s)).ToList();
List <int> line = Array.ConvertAll(row, int.Parse).ToList(); //lambda
//List<int> line2 = row.Select(int.Parse).ToList(); //linq
CaseData.Add(line);
}
}
Filename = filename;
ScreenUpdateData.Filename = filename;
ScreenUpdateData.FileNumColumnsX = NumColumnsX;
ScreenUpdateData.FileNumColumnsY = NumColumnsY;
return(true);
}
else
{
Filename = "";
ScreenUpdateData.Filename = Filename;
ScreenUpdateData.FileNumColumnsX = 0;
ScreenUpdateData.FileNumColumnsY = 0;
return(false);
}
}
