public bool SetProperties(int FileId, CSVQuestion temp)
{
try
{
this.FileId = FileId;
this.Technology = temp[0];
int value = 0;
int.TryParse(temp[1], out value);
if (value < 1 || value > 3)
{
return(false);
}
this.Level = value;
this.QuestionString = temp[2];
this.Option1 = temp[3];
this.Option2 = temp[4];
this.Option3 = temp[5];
this.Option4 = temp[6];
value = 0;
int.TryParse(temp[7], out value);
if (value < 1 || value > 4)
{
return(false);
}
this.CorrectOption = value;
return(true);
}
catch
{
return(false);
}
}
public bool ReadRow(CSVQuestion row)
{
row.LineText = ReadLine();
if (String.IsNullOrEmpty(row.LineText))
{
return(false);
}
int pos = 0;
int rows = 0;
while (pos < row.LineText.Length)
{
string value;
// Special handling for quoted field
if (row.LineText[pos] == '"')
{
// Skip initial quote
pos++;
// Parse quoted value
int start = pos;
while (pos < row.LineText.Length)
{
// Test for quote character
if (row.LineText[pos] == '"')
{
// Found one
pos++;
// If two quotes together, keep one
// Otherwise, indicates end of value
if (pos >= row.LineText.Length || row.LineText[pos] != '"')
{
pos--;
break;
}
}
pos++;
}
value = row.LineText.Substring(start, pos - start);
value = value.Replace("\"\"", "\"");
}
else
{
// Parse unquoted value
int start = pos;
while (pos < row.LineText.Length && row.LineText[pos] != ',')
{
pos++;
}
value = row.LineText.Substring(start, pos - start);
}
// Add field to list
if (rows < row.Count)
{
row[rows] = value;
}
else
{
row.Add(value);
}
rows++;
// Eat up to and including next comma
while (pos < row.LineText.Length && row.LineText[pos] != ',')
{
pos++;
}
if (pos < row.LineText.Length)
{
pos++;
}
}
// Delete any unused items
while (row.Count > rows)
{
row.RemoveAt(rows);
}
// Return true if any columns read
return(row.Count > 0);
}