/// <summary>
/// convert csv stream data to dataTable
/// </summary>
/// <param name="stream">stream</param>
public static DataTable ToDataTable(Stream stream)
{
if (stream is null)
{
throw new ArgumentNullException(nameof(stream));
}
var dt = new DataTable();
if (stream.CanRead)
{
using var sr = new StreamReader(stream, Encoding.UTF8);
string strLine;
var isFirst = true;
while ((strLine = sr.ReadLine() !).IsNotNullOrEmpty())
{
var rowData = ParseLine(strLine);
var dtColumns = rowData.Count;
if (isFirst)
{
for (var i = 0; i < dtColumns; i++)
{
var columnName = rowData[i];
if (dt.Columns.Contains(columnName))
{
columnName = InternalHelper.GetEncodedColumnName(columnName);
}
dt.Columns.Add(columnName);
}
isFirst = false;
}
else
{
var dataRow = dt.NewRow();
for (var j = 0; j < dt.Columns.Count; j++)
{
dataRow[j] = rowData[j];
}
dt.Rows.Add(dataRow);
}
}
}
return(dt);
}
