public string[] GetRow(int c)
{
if (c >= rowCount)
{
return(null);
}
if (data[c, 0] == null)
{
while (c != currentRow)
{
if (++currentRow >= rowCount)
{
currentRow = 0;
enumerator = enumerable.GetEnumerator();
#if DEBUG
if (enumerator.Current[0].ToString() != table.Rows[0].ToString())
{
throw new Exception("cant go to begin");
}
#endif
}
else
{
enumerator.MoveNext();
}
if (data[currentRow, 0] == null)
{
SetDataByDataRow(currentRow, enumerator.Current);
}
}
}
return(GetDataStringArr(c));
}
public EDRExcelWrapper(string str)
{
filename = str;
// before open file because also opens file
CalcTableSize();
if (!File.Exists(str))
{
throw new FileNotFoundException(str);
}
try
{
stream = File.Open(filename, FileMode.Open, FileAccess.Read);
reader = ExcelReaderFactory.CreateReader(stream);
dataset = reader.AsDataSet();
table = dataset.Tables[0];
enumerable = table.AsEnumerable();
enumerator = enumerable.GetEnumerator();
enumerator.MoveNext();
}
finally
{
stream.Close();
stream = null;
reader = null;
}
currentRow = 0;
data = new string[rowCount, colCount];
}
