public ReturnCode ParseFile(string fileName)
{
// Try reading the file into lines
string[] lines;
try
{
lines = IOUtility.PermissiveReadAllLines(fileName);
}
catch (Exception ex)
{
return(ReturnCode.COULD_NOT_OPEN_FILE);
}
if (lines.Length < 2)
{
return(ReturnCode.CORRUPTED_FILE);
}
// Read the first line
string[] tokens;
tokens = lines[0].Split(',');
if (tokens[0].ToLower() != "event list")
{
return(ReturnCode.CORRUPTED_FILE);
}
if (tokens[1].ToLower() != "version")
{
return(ReturnCode.CORRUPTED_FILE);
}
int version;
if (!int.TryParse(tokens[2], out version))
{
return(ReturnCode.CORRUPTED_FILE);
}
Version = version;
// Read the column headers
int eventStartCol = 0;
int eventEndCol = 1;
int durationCol = 2;
int maxValCol = 3;
int maxTimeCol = 4;
int commentsCol = 5;
int nColumns = 5;
tokens = lines[1].Split(',');
for (int col = 0; col < tokens.Length; col++)
{
switch (tokens[col].ToLower())
{
case "event start":
eventStartCol = col;
if (col > nColumns)
{
nColumns = col;
}
break;
case "event end":
eventEndCol = col;
if (col > nColumns)
{
nColumns = col;
}
break;
case "duration":
durationCol = col;
if (col > nColumns)
{
nColumns = col;
}
break;
case "max value":
maxValCol = col;
if (col > nColumns)
{
nColumns = col;
}
break;
case "max time":
maxTimeCol = col;
if (col > nColumns)
{
nColumns = col;
}
break;
case "comments":
commentsCol = col;
if (col > nColumns)
{
nColumns = col;
}
break;
}
}
nColumns++;
// Read event content
DateTime start;
DateTime end;
for (int l = 2; l < lines.Length; ++l)
{
tokens = lines[l].Split(',');
if (tokens.Length < nColumns)
{
return(ReturnCode.CORRUPTED_FILE);
}
start = DateTime.Parse(tokens[eventStartCol]);
end = DateTime.Parse(tokens[eventEndCol]);
StartTime.Add(start);
EndTime.Add(end);
MaxValue.Add(double.Parse(tokens[maxValCol]));
MaxTime.Add(DateTime.Parse(tokens[maxTimeCol]));
Comments.Add(tokens[commentsCol]);
}
return(ReturnCode.SUCCESS);
}