public Report_PDF()

        {

            /// <summary>

            /// Required for telerik Reporting designer support

            /// </summary>

            InitializeComponent();

            DBUtilReport db = new DBUtilReport(Connectionstring);

            DataSet ds = new DataSet();

            SqlCommand cmd = new SqlCommand();

            cmd.CommandType = System.Data.CommandType.Text;

            cmd.CommandText = "select * FROM Tablename";

            db.FillDataSet(cmd, ref ds);

            Unit a = new Unit(100, UnitType.Pixel);

            Unit b = new Unit(100, UnitType.Pixel);

            Unit m = new Unit(10, UnitType.Pixel);

            Unit n = new Unit(40, UnitType.Pixel);

            int cols = ds.Tables[0].Columns.Count;      

            int paperWidth = 297;           

            int width = paperWidth / cols;

            Unit TxtBoxWidth = new Unit(width, UnitType.Pixel)+n;

            Unit k1 = new Unit(5.0, UnitType.Pixel);

            DisplayHeader(m,k1,a,ds);

            m = m + n + m;

            for (int i = 0; i < ds.Tables[0].Rows.Count; i++)

            {

                Unit k = new Unit(10.0, UnitType.Pixel);

                for (int j = 0; j < ds.Tables[0].Columns.Count; j++)

                {

                    Telerik.Reporting.TextBox txtData = new Telerik.Reporting.TextBox();

                    txtData.Multiline = true;

                    txtData.TextWrap = true;

                    txtData.Style.TextAlign = HorizontalAlign.Left;

                    txtData.Style.VerticalAlign = VerticalAlign.Top;

                    txtData.Style.Font.Name = "Verdana";

                    txtData.Value = ds.Tables[0].Rows[i][j].ToString();

                    txtData.Height = new Unit(75, UnitType.Pixel);

                    txtData.Width = new Unit(100, UnitType.Pixel);

                    txtData.Left = k;

                    txtData.Top = m;

                    txtData.CanShrink = true;

                    this.detail.Items.Add(txtData);

                    k = k + a;

                }

                m = m + b;

            }

         // function for displaying the header

        protected void DisplayHeader(Unit m,Unit k1,Unit a,DataSet ds)

        {

            for (int i = 0; i < ds.Tables[0].Columns.Count; i++)

            {

                Telerik.Reporting.TextBox txtHeader = new    Telerik.Reporting.TextBox();

                txtHeader.Multiline = true;

                txtHeader.TextWrap = true;

                txtHeader.Style.TextAlign = HorizontalAlign.Left;

                txtHeader.Style.VerticalAlign = VerticalAlign.Top;

                txtHeader.Style.Font.Name = "Verdana";

                txtHeader.Style.Font.Bold = true;

                txtHeader.Value = ds.Tables[0].Columns[i].ColumnName.ToString();

                txtHeader.Height = new Unit(75, UnitType.Pixel);

                txtHeader.Width = new Unit(100, UnitType.Pixel);

                txtHeader.Left = k1;

                txtHeader.Top = m;

                txtHeader.CanShrink = true;

                this.detail.Items.Add(txtHeader);

                k1 = k1 + a;

            }

        }