Merge pull request #1246 from stevencohn/1153-verify-onenote-at-insta…

…llation

Verify OneNote registration at installation

OneMoreSetupActions/Actions/CheckBitnessAction.cs

@@ -0,0 +1,59 @@
+//************************************************************************************************
+// Copyright © 2021 Steven M Cohn.  All rights reserved.
+//************************************************************************************************
+
+namespace OneMoreSetupActions
+{
+	using System;
+	using System.Windows.Forms;
+
+
+	/// <summary>
+	/// Confirms that the installer bitness matches the OS bitness
+	/// </summary>
+	internal class CheckBitnessAction : CustomAction
+	{
+		private readonly bool x64;
+
+
+		public CheckBitnessAction(Logger logger, Stepper stepper, bool x64)
+			: base(logger, stepper)
+		{
+			this.x64 = x64;
+		}
+
+
+		public override int Install()
+		{
+			logger.WriteLine();
+			logger.WriteLine("CheckBitnessAction.Install ---");
+
+			var oarc = Environment.Is64BitOperatingSystem ? "x64" : "x86";
+			var iarc = Environment.Is64BitProcess ? "x64" : "x86";
+			var rarc = x64 ? "x64" : "x86";
+			logger.WriteLine($"Installer architecture ({iarc}), OS architecture ({oarc}), requesting ({rarc})");
+
+			if (Environment.Is64BitOperatingSystem != Environment.Is64BitProcess ||
+				Environment.Is64BitOperatingSystem != x64)
+			{
+				var msg = $"Installer architecture ({iarc}) does not match OS ({oarc}) or request ({rarc})";
+				logger.WriteLine(msg);
+
+				MessageBox.Show(
+					$"This is a {iarc} bit installer.\nYou must use the OneMore {oarc} bit installer.",
+					"Incompatible Installer",
+					MessageBoxButtons.OK, MessageBoxIcon.Error);
+
+				return FAILURE;
+			}
+
+			return SUCCESS;
+		}
+
+
+		public override int Uninstall()
+		{
+			return SUCCESS;
+		}
+	}
+}