public static ColumnBasedTable CreateColumnBaseTableFromCsv(string file, Encoding enc)
{
var table = new ColumnBasedTable();
using (var fs = new FileStream(file, FileMode.Open))
{
var reader = new StreamReader(fs, enc);
int line_id = 0;
string firstline = reader.ReadLine();
string[] col_names = ParseCsvLine(firstline);
int col_count = col_names.Length;
DataColumn[] columns = new DataColumn[col_count];
for (int i = 0; i < col_count; ++i)
{
columns[i] = table.CreateDataColumn(col_names[i]);
}
line_id++;
string line = reader.ReadLine();
while (line != null)
{
string[] cells = ParseCsvLine(line);
if (cells.Length != col_count)
{
throw new NotSupportedException("column count not match!");
}
for (int i = 0; i < col_count; ++i)
{
columns[i].AddData(cells[i]);
}
line_id++;
line = reader.ReadLine();
}
reader.Close();
fs.Close();
}
return(table);
}
internal DataColumn(ColumnBasedTable ownerTable, string name)
{
ColumnName = name;
_ownerTable = ownerTable;
}
