Utility to work with ESRIRegAsm.exe tool.

gistfile1.cs

/// <summary>
/// The ArcGIS products.
/// </summary>
public enum Product {
	/// <summary>
	/// ArcGIS Desktop
	/// </summary>
	Desktop, 
	/// <summary>
	/// ArcGIS Engine
	/// </summary>
	Engine
}

/// <summary>
/// Register or unregister an assembly.
/// </summary>
/// <param name="register"><code>true</code> to register, <code>false</code> to unregister the class</param>
/// <param name="assemply">the assembly</param>
/// <param name="product">the product for witch the assembly must be registred</param>
/// <param name="timeout">the timeout</param>
public static void Execute(bool register, Assembly assemply, 
	Product product = Product.Desktop, int timeout = 10000)
{
	// Configure the process to execute the command
	Process process = new Process();
	process.StartInfo.FileName = Path.Combine(
		Environment.GetFolderPath(
		Environment.SpecialFolder.CommonProgramFiles),
		"ArcGIS\\bin\\ESRIRegAsm.exe");
	process.StartInfo.Arguments = string.Format(
		register ? "\"{0}\" /p:{1} /s" : "\"{0}\" /p:{1} /u /s", 
		assemply.Location, product);

	// Invoke the process
	process.Start();
	process.WaitForExit(timeout);

	// Finish
	int exitCode = process.ExitCode;
	process.Close();
	if (exitCode != 0)
	{
		throw new Exception(register ? "ESRI registration failed" : 
			"ESRI unregistration failed");
	}
}