Origin-destination cost matrix solver
Program.cs
// Copyright 2012 ESRI
// 
// All rights reserved under the copyright laws of the United States
// and applicable international laws, treaties, and conventions.
// 
// You may freely redistribute and use this sample code, with or
// without modification, provided you include the original copyright
// notice and use restrictions.
// 
// See the use restrictions.
// 

using System;
using System.Windows.Forms;
using ESRI.ArcGIS.esriSystem;

namespace OD_Cost_Matrix_CSharp
{
  static class Program
  {
    /// <summary>
    /// The main entry point for the application.
    /// </summary>
    [STAThread]
    static void Main()
    {
      if (!ESRI.ArcGIS.RuntimeManager.Bind(ESRI.ArcGIS.ProductCode.Engine))
      {
        if (!ESRI.ArcGIS.RuntimeManager.Bind(ESRI.ArcGIS.ProductCode.Desktop))
        {
          System.Windows.Forms.MessageBox.Show("This application could not load the correct version of ArcGIS.");
          return;
        }
      }

      LicenseInitializer aoLicenseInitializer = new LicenseInitializer();
      if (!aoLicenseInitializer.InitializeApplication(new esriLicenseProductCode[] { esriLicenseProductCode.esriLicenseProductCodeEngine, esriLicenseProductCode.esriLicenseProductCodeBasic, esriLicenseProductCode.esriLicenseProductCodeStandard, esriLicenseProductCode.esriLicenseProductCodeAdvanced },
      new esriLicenseExtensionCode[] { esriLicenseExtensionCode.esriLicenseExtensionCodeNetwork }))
      {
        System.Windows.Forms.MessageBox.Show("This application could not initialize with the correct ArcGIS license and will shutdown. LicenseMessage: " + aoLicenseInitializer.LicenseMessage());
        aoLicenseInitializer.ShutdownApplication();
        return;
      }

      Application.EnableVisualStyles();
      Application.SetCompatibleTextRenderingDefault(false);
      frmODCostMatrixSolver mainForm = new frmODCostMatrixSolver();

      // Check that the form was not already disposed of during initialization before running it.
      if (mainForm != null && !mainForm.IsDisposed)
        Application.Run(mainForm);

      aoLicenseInitializer.ShutdownApplication();
    }
  }
}