Some minor improvements (e.g. formatting)

Author: oleg-shilo

Source/src/WixSharp.Samples/Wix# Samples/DTF (ManagedCA)/Different Scenarios/Embedded/setup.exe

@@ -132,7 +132,8 @@ static public void UpdateAsXml2(string configFile, bool installing = true)
                   .AddElement("value", null, @"C:\Input");
         else
             config.Select("configuration/userSettings/MyApp.Properties.Settings")
-                 ?.Parent.Remove();
+                  .Parent.Remove();
+               // ?.Parent.Remove(); // in C#7
 
         config.Save(configFile);
     }

Source/src/WixSharp.Samples/Wix# Samples/DTF (ManagedCA)/Different Scenarios/ExternalAssembly/CustomAction.dll

@@ -8,6 +8,7 @@
 using WixSharp;
 using WixSharp.CommonTasks;
 using WixSharp.UI.Forms;
+using WixSharp.UI;
 
 class Script
 {

Source/src/WixSharp.Samples/Wix# Samples/DTF (ManagedCA)/Different Scenarios/ExternalAssembly/DispalyMessage.dll

@@ -49,9 +49,9 @@ static public void Main()
         //removing all entry dialogs and installdir
         project.ManagedUI.InstallDialogs.Add(Dialogs.Welcome)
                                         //.Add(Dialogs.Licence) // decide if to show (or not) this dialog at runtime
-                                        .Add(Dialogs.Features)
-                                        .Add(Dialogs.SetupType)
-                                        .Add(Dialogs.InstallDir)
+                                        //.Add(Dialogs.Features)
+                                        //.Add(Dialogs.SetupType)
+                                        //.Add(Dialogs.InstallDir)
                                         .Add(Dialogs.Progress)
                                         .Add(Dialogs.Exit);
 

Source/src/WixSharp.Samples/Wix# Samples/DeferredActions/setup.cs

@@ -30,7 +30,7 @@ static public void Main()
 
         project.GUID = new Guid("6f330b47-2577-43ad-9095-1861ba25889b");
 
-        project.PreserveTempFiles = true;
+        // project.PreserveTempFiles = true;
 
         project.ManagedUI = ManagedUI.Default;
         project.UIInitialized += Project_UIInitialized;