Employees with dataTable

using System;
using System.Collections.Generic;
using System.Data;

class Employees
{

  static void Table(string[,] array)
  {
    DataTable dt = new DataTable();
    // first row contains column names:
    dt.Columns.Add("First Name");
    dt.Columns.Add("Family Name");
    dt.Columns.Add("Position");
    dt.Columns["Position"].DataType = typeof(int);

    // load data from string array to data table:
    for (int rowindex = 0; rowindex < array.GetLength(0); rowindex++)
    {
      DataRow row = dt.NewRow();
      for (int col = 0; col < array.GetLength(1); col++)
      {
        row[col] = array[rowindex, col];
      }
      dt.Rows.Add(row);
    }

    var viewDT = new DataView(dt);
    viewDT.Sort = "Position DESC, Family Name ASC, First Name ASC";

    foreach (DataRowView dr in viewDT)
    {
      Console.WriteLine("{0} {1}", dr[0], dr[1]);
    }
  }

  static void Main()
  {

    //Read position names and weights in a dictionary
    int numOfPositions = int.Parse(Console.ReadLine());
    Dictionary<string, string> positionTitles = new Dictionary<string, string>();

    for (int i = 0; i < numOfPositions; i++)
    {

      string input = Console.ReadLine();
      string[] temp = input.Split('-');
      if (!positionTitles.ContainsKey(temp[0].Trim()))
      {
        positionTitles.Add(temp[0].Trim(), temp[1].Trim());
      }
    }

    //Read the employee names
    int numOfEmployees = int.Parse(Console.ReadLine());
    string[,] employees = new string[numOfEmployees, 3];
    for (int i = 0; i < numOfEmployees; i++)
    {
      string input = Console.ReadLine();
      string[] temp = input.Split('-');
      string[] temp2 = temp[0].Split(' ');
      employees[i, 0] = temp2[0].Trim();//First name
      employees[i, 1] = temp2[1].Trim();//Family name
      employees[i, 2] = temp[1].Trim();//Position name
      string weight = "0";
      positionTitles.TryGetValue(employees[i, 2], out weight);//Match with the dictionary of Positions and exchange the values to get the number
      employees[i, 2] = weight;
    }

    Table(employees);
  }
}