ASP.NET

winForm Distinct Table

        //Following function will return Distinct records 
        public DataTable GetDistinctRecords(DataTable dt, string[] Columns)
        {
            try
            {
                DataTable dtUniqRecords = new DataTable();
                dtUniqRecords = dt.DefaultView.ToTable(true, Columns);
                return dtUniqRecords;
            }
            catch (Exception ex)
            {
                throw ex;
            }
        }


//For example

 DataTable dt_datasource = new DataTable();

 dt_datasource= "Source where come from...  => use SqlConnection, SqlCommand ....";

string[] TobeDistinct = { "result", "mainlabel", "UPCSticker", "Foldingmethod", "Remark" };

            DataTable queryDistinctTable = new DataTable();

            queryDistinctTable = ds_querydata.Tables[0].DefaultView.ToTable(true, TobeDistinct);

            if (queryDistinctTable.Rows.Count > 1)
            {

                MessageBox.Show("Can not modify the Data ,because those are different result.");
                toolBarSave.Enabled = false;
                return;
            }
            else
            {
                Radio_possible.EditValue = queryDistinctTable.Rows[0]["result"].ToString();
                check_mainlabel.EditValue = queryDistinctTable.Rows[0]["mainlabel"].ToString();
                check_UPCSticker.EditValue =queryDistinctTable.[0].Rows[0]["UPCSticker"].ToString();
                check_Foldingmethod.EditValue = queryDistinctTable.Rows[0]["Foldingmethod"].ToString();
                txt_remark.Text = queryDistinctTable.Rows[0]["Remark"].ToString();
            }