Selenium

gistfile1.txt

DataTable dt = new DataTable();

            var header = driver.FindElement(By.CssSelector("#gridComponent > div.k-grid-header"));
            foreach (var row in header.FindElements(By.TagName("tr")))
            {
                //Configure Number of Col and row
                int cellIndex = 0;
                string[] arr = new string[32];

                //Get Cell Data
                foreach (var cell in row.FindElements(By.TagName("thead")))
                {
                    //Number of Col Data Load
                    if (cellIndex <= 29)
                    {
                        arr[cellIndex] = cell.Text;
                    }
                    else
                        continue;
                    cellIndex++;

                }

                dt.Columns.Add(arr);
            }