Program

Program.cs

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.esriLicenseProductCodeArcView, esriLicenseProductCode.esriLicenseProductCodeArcEditor, esriLicenseProductCode.esriLicenseProductCodeArcInfo },
			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();
		}
	}
}

Program.vb

Imports Microsoft.VisualBasic
Imports System
Imports System.Windows.Forms
Imports ESRI.ArcGIS
Imports ESRI.ArcGIS.esriSystem

Friend NotInheritable Class Program
	''' <summary>
	''' The main entry point for the application.
	''' </summary>
	Private Sub New()
	End Sub
	<STAThread()> _
	Shared Sub Main()

		If (Not ESRI.ArcGIS.RuntimeManager.Bind(ESRI.ArcGIS.ProductCode.Engine)) Then
			If (Not ESRI.ArcGIS.RuntimeManager.Bind(ESRI.ArcGIS.ProductCode.Desktop)) Then
				System.Windows.Forms.MessageBox.Show("This application could not load the correct version of ArcGIS.")
			End If
		End If

		Dim aoLicenseInitializer As LicenseInitializer
		aoLicenseInitializer = New LicenseInitializer

		'ESRI License Initializer generated code.
		If (Not aoLicenseInitializer.InitializeApplication(New esriLicenseProductCode() {esriLicenseProductCode.esriLicenseProductCodeEngine, esriLicenseProductCode.esriLicenseProductCodeArcView, esriLicenseProductCode.esriLicenseProductCodeArcEditor, esriLicenseProductCode.esriLicenseProductCodeArcInfo}, _
		New esriLicenseExtensionCode() {esriLicenseExtensionCode.esriLicenseExtensionCodeNetwork})) Then
			System.Windows.Forms.MessageBox.Show("This application could not initialize with the correct ArcGIS license and will shutdown. LicenseMessage: " + aoLicenseInitializer.LicenseMessage())
			aoLicenseInitializer.ShutdownApplication()
			Return
		End If

		Application.EnableVisualStyles()
		Application.SetCompatibleTextRenderingDefault(False)
		Application.Run(New frmODCostMatrixSolver())

		'ESRI License Initializer generated code.
		'Do not make any call to ArcObjects after ShutDownApplication()
		aoLicenseInitializer.ShutdownApplication()
	End Sub
End Class