Quote:
Neewbie, happy to hear u have the result.
final working code is updated below
private static DataTable CompareTwoDataTable(DataTable table1, DataTable table2)
{
DataTable table3 = new DataTable();
DataRow dr = null;
string filterExp = string.Empty;
for (int i = 0; i < table1.Rows.Count; i++)
{
string col = table1.Rows[i]["Par Name"].ToString();
if (table2.Columns.Contains(col))
{
if (!table3.Columns.Contains(col))
{
table3.Columns.Add(col, typeof(double));
filterExp = filterExp + col + " asc ,";
}
for (int j = 0; j < table2.Rows.Count; j++)
{
if (table3.Rows.Count != table2.Rows.Count)
{
dr = table3.NewRow();
table3.Rows.Add(dr);
}
table3.Rows[j][col] = (table2.Rows[j][col]);
}
}
}
DataTable resultDt = table3.Clone();
for (int m = 0; m < table3.Columns.Count; m++)
{
DataView dv = new DataView(table3);
dv.Sort = filterExp.Split(',')[m];
table3 = dv.ToTable();
for (int i = 0; i < table3.Rows.Count; i++)
{
if (resultDt.Rows.Count != table3.Rows.Count)
{
resultDt.Rows.Add();
}
resultDt.Rows[i][m] = table3.Rows[i][m];
}
}
return resultDt;
}
}
}