private static IDesignTimeManager GeMaxPriorityManager(List <ConstructorInfo> managers)
{
IDesignTimeManager maxManager = null;
for (int i = 0; i < managers.Count; i++)
{
var m = (IDesignTimeManager)managers[i].InvokeEx(Empty.Array <object>());
if (maxManager == null || m.Priority > maxManager.Priority)
{
if (maxManager != null)
{
maxManager.Dispose();
}
maxManager = m;
}
}
return(maxManager);
}
private static void Initialize()
{
IList<Assembly> assemblies = GetAssemblies(false);
if (assemblies.Count == 0)
return;
var managers = new List<ConstructorInfo>();
for (int index = 0; index < assemblies.Count; index++)
TryAddManagers(managers, assemblies[index]);
//Trying to load all assemblies, WinRT designer has problems with loading assemblies with same name.
if (_designTimeManager == null && managers.Count == 0)
{
assemblies.Clear();
foreach (var assembly in LoadedAssemblies)
{
if (CanLoadAssembly(true, assembly))
assemblies.Add(assembly);
}
for (int index = 0; index < assemblies.Count; index++)
TryAddManagers(managers, assemblies[index]);
_isWinRT = managers.Count != 0;
}
bool isNew = false;
IDesignTimeManager designTimeManager = null;
if (_designTimeManager == null)
{
designTimeManager = GeMaxPriorityManager(managers);
isNew = designTimeManager != null;
}
else
{
if (managers.Count != 1 || managers[0].DeclaringType != _designTimeManager.GetType())
{
designTimeManager = GeMaxPriorityManager(managers);
isNew = designTimeManager != null && designTimeManager.GetType() != _designTimeManager.GetType();
}
}
if (isNew)
{
if (_lastContext != null)
{
foreach (var module in LoadedModules.Values)
{
module.Unload(_lastContext);
module.TraceModule(false);
}
LoadedModules.Clear();
}
if (_designTimeManager != null)
{
_designTimeManager.Dispose();
Tracer.Info("The design time manager was unloaded " + _designTimeManager);
}
_designTimeManager = designTimeManager;
_designTimeManager.Initialize();
Tracer.Info("The design time manager was loaded " + _designTimeManager);
InitializeDesignTimeModules(GetAssemblies(true), true);
}
else
InitializeDesignTimeModules(assemblies, false);
}
private static void Initialize()
{
IList <Assembly> assemblies = GetAssemblies(false);
if (assemblies.Count == 0)
{
return;
}
var managers = new List <ConstructorInfo>();
for (int index = 0; index < assemblies.Count; index++)
{
TryAddManagers(managers, assemblies[index]);
}
//Trying to load all assemblies, WinRT designer has problems with loading assemblies with same name.
if (_designTimeManager == null && managers.Count == 0)
{
assemblies.Clear();
foreach (var assembly in LoadedAssemblies)
{
if (CanLoadAssembly(true, assembly))
{
assemblies.Add(assembly);
}
}
for (int index = 0; index < assemblies.Count; index++)
{
TryAddManagers(managers, assemblies[index]);
}
_isWinRT = managers.Count != 0;
}
bool isNew = false;
IDesignTimeManager designTimeManager = null;
if (_designTimeManager == null)
{
designTimeManager = GeMaxPriorityManager(managers);
isNew = designTimeManager != null;
}
else
{
if (managers.Count != 1 || managers[0].DeclaringType != _designTimeManager.GetType())
{
designTimeManager = GeMaxPriorityManager(managers);
isNew = designTimeManager != null && designTimeManager.GetType() != _designTimeManager.GetType();
}
}
if (isNew)
{
if (_lastContext != null)
{
foreach (var module in LoadedModules.Values)
{
module.Unload(_lastContext);
module.TraceModule(false);
}
LoadedModules.Clear();
}
if (_designTimeManager != null)
{
_designTimeManager.Dispose();
Tracer.Info("The design time manager was unloaded " + _designTimeManager);
}
_designTimeManager = designTimeManager;
_designTimeManager.Initialize();
Tracer.Info("The design time manager was loaded " + _designTimeManager);
InitializeDesignTimeModules(GetAssemblies(true), true);
}
else
{
InitializeDesignTimeModules(assemblies, false);
}
}