Datatable duplicate rows elimination and before removal appending the column values

[cool phani]

Hi All...
This is phani... i need a help from u... i am using a datatable i need to found the duplicate rows based on first column and removing those dup rows by appending the corresponding column values to the original row....

i am using the following code to remove the duplicate rows... but i have a pbm while appending these values to the original row....
Please help me out if u know any solution...........................

try

{

foreach (DataRow drow in temp.Rows)

{



if (hTable.Contains(drow["Name"]))

{



duplicateList.Add(drow);

int index = 0;

if (original.Contains(drow["Name"]))

{

index = Array.IndexOf(original.ToArray(), drow["Name"]);

}







for (int c = 1; c < temp.Columns.Count; c++)

{

if (drow[c].ToString() != "" && temp.Rows[index][c].ToString() == "")

{

temp.Rows[index][c] = temp.Rows[index][c] + drow[c].ToString();

//orig.Rows[index][c] = temp.Rows[index][c] + drow[c].ToString();

}

else if (drow[c].ToString() != "" && temp.Rows[index][c].ToString() != "")

{

temp.Rows[index][c] = temp.Rows[index][c] + "," + drow[c].ToString();

}

}





}

else

{

hTable.Add(drow["Name"], string.Empty);

original.Add(drow["Name"]);





}

}

//

try

{

foreach (DataRow dRow in duplicateList)

temp.Rows.Remove(dRow);



}



catch

{

}

















}

catch

{

}



// ******************** ending





GridView1.DataSource =temp;

GridView1.DataBind();