static IDogfoodService CreateDogfoodService(DTE dte, IServiceProvider serviceProvider,
IProjectUtilities projectUtilities)
{
switch (dte.Version)
{
case "14.0":
return(CreateDogfoodService(() => new DogfoodService14(serviceProvider, projectUtilities)));
case "15.0":
return(CreateDogfoodService(() => new DogfoodService15(serviceProvider, projectUtilities)));
case "16.0":
try
{
Assembly.Load("Microsoft.VisualStudio.ExtensionManager, Version=16.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a");
return(CreateDogfoodService(() => new DogfoodService16(serviceProvider, projectUtilities)));
}
catch (FileNotFoundException)
{
// If we can't load ExtensionManager 16.0, fall back to using the 15.0 version
return(CreateDogfoodService(() => new DogfoodService15(serviceProvider, projectUtilities)));
}
default:
return(null);
}
}
public DogfoodCommand(
IDogfoodService dogfoodService,
IProjectUtilities projectUtilities,
IDogfoodOutputPane dogfoodOutputPane,
[Import(typeof(SVsServiceProvider))] IServiceProvider serviceProvider)
{
this.dogfoodService = dogfoodService;
this.projectUtilities = projectUtilities;
this.dogfoodOutputPane = dogfoodOutputPane;
this.serviceProvider = serviceProvider;
}
public DogfoodService(IServiceProvider serviceProvider, IProjectUtilities projectUtilities)
{
this.serviceProvider = serviceProvider;
this.projectUtilities = projectUtilities;
}
public DogfoodService(IProjectUtilities projectUtilities)
{
this.projectUtilities = projectUtilities;
}
IDogfoodService CreateDogfoodService(string version, IServiceProvider serviceProvider, IProjectUtilities projectUtilities)
{
var executingType = GetType();
var fullName = executingType.FullName;
var assemblyName = executingType.Assembly.GetName();
assemblyName.Name = $"{assemblyName.Name}.{version}";
var assemblyQualifiedName = $"{fullName}, {assemblyName}";
if (Type.GetType(assemblyQualifiedName, false) is Type targetType)
{
return((IDogfoodService)Activator.CreateInstance(targetType, serviceProvider, projectUtilities));
}
return(null);
}
