How to create Data table Dynamically in C#

How to create Data table Dynamically in C#

Use This Code to  create Data table Dynamically in C#

   public void DynamicDatatable()

        {

            try

            {

                DataTable dt = new DataTable();

                DataColumn dc;//DataColumn

                dc = new DataColumn("Itemcode", typeof(string));

                dt.Columns.Add(dc);

                dc = new DataColumn("Qty", typeof(string));

                dt.Columns.Add(dc);

                dc = new DataColumn("DispQty", typeof(string));

                dt.Columns.Add(dc);

                string[] arr;

                arr = sResponse.Split('-');

                for (int i = 0; i < arr.Length - 1; i++)

                {

                    DataRow dr1 = dt.NewRow();//DataRow

                    string[] strarr = arr[i].Split('~');

                    if (strarr.Length >= 3)

                    {

                        dr1["Itemcode"] = Convert.ToString(strarr[0]);

                        dr1["Qty"] = Convert.ToString(strarr[1]);

                        dr1["DispQty"] = Convert.ToString(strarr[2]);

                        dt.Rows.Add(dr1);

                    }

                }

                this.dataGrid1.DataSource = dt.DefaultView;

            }

            catch (Exception ex)

            {

                MessageBox.Show(ex.Message);

            }

        }