Csharp/CSharp Tutorial/XML/Xml DataTable

Update DataTable and output Xml

<source lang="csharp">using System; using System.Data; using System.IO; using System.Collections.Generic; using System.Text;

   class Program
   {
       static DataTable dt;
       static void Main(string[] args)
       {            
           dt = new DataTable("Employees");
           dt.ReadXml("Employees.xml");
           Console.WriteLine("{0} Employees Found", dt.Rows.Count);
           foreach (DataRow row in dt.Rows)
           {
               Console.WriteLine("[{0}] {1} {2}", row["EmployeeID"], row["FirstName"], row["LastName"]);
           }
           //dt.Columns.Add("EmployeeID", typeof(int));
           //dt.Columns.Add("FirstName", typeof(string));
          // dt.Columns.Add("LastName", typeof(string));
          // dt.Rows.Add(new object[] { 1, "A", "H" });
          // dt.Rows.Add(new object[] { 2, "J", "D" });
           string[] cust = "a bc c".Split(" ");
           dt.Rows.Add(new object[] { dt.Rows.Count + 1, cust[0], cust[1] });
           dt.WriteXml("Employees.xml", XmlWriteMode.WriteSchema);
           
       } 
   }</source>

Using DataTable to read Xml

<source lang="csharp">using System; using System.Data; using System.Collections.Generic; using System.Text;

   class Program
   {
       static void Main(string[] args)
       {
           DataTable dt = new DataTable("Employees");
           dt.ReadXml("Employees.xml");
           DataTableReader dtr = dt.CreateDataReader();
           while (dtr.Read())
           {
               Console.WriteLine(dtr["EmployeeID"]);
               Console.WriteLine(dtr["FirstName"]);
               Console.WriteLine(dtr["LastName"]);
           }
           
       }
   }</source>