Exemplo n.º 1
0
 private void findAndAddViewModelInstances()
 {
     this.IsBusy = true;
     this.logger?.Log($"ViewModelLocator.findAndAddViewModelInstances(): entered");
     Assembly[] assemblies = AppDomain.CurrentDomain.GetAssemblies();
     foreach (Assembly currentAssembly in assemblies)
     {
         if (currentAssembly.FullName.Contains("System.Runtime"))
         {
             this.logger?.Log($"ViewModelLocator.findAndAddViewModelInstances(): skipped Assembly '{currentAssembly.FullName}'");
         }
         else
         {
             foreach (Type currentType in currentAssembly.GetTypes())
             {
                 try
                 {
                     foreach (object customAttribute in currentType.GetCustomAttributes(true))
                     {
                         try
                         {
                             LocatorAttribute locatorAttribute = customAttribute as LocatorAttribute;
                             if (locatorAttribute != null)
                             {
                                 if (!this.registeredInstances.ContainsKey(locatorAttribute.Name))
                                 {
                                     this.logger?.Log($"ViewModelLocator.findAndAddViewModelInstances(): adding new instance '{locatorAttribute.Name}'");
                                     object instance = DiManager.GetInstance().Resolve(currentType);  //TODO: just add type, let resolving be done by using app
                                     this.registeredInstances.Add(locatorAttribute.Name, instance);
                                 }
                                 else
                                 {
                                     this.logger?.Log($"ViewModelLocator.findAndAddViewModelInstances(): skipping '{locatorAttribute.Name}' as already registered");
                                 }
                             }
                         }
                         catch (Exception ex)
                         {
                             this.logger?.Log($"ViewModelLocator.findAndAddViewModelInstances(): Exception caught with Attributes: '{ex.Message}'", Contracts.Logger.Enums.LogLevel.Warning);
                         }
                     }
                 }
                 catch (Exception ex)
                 {
                     this.logger?.Log($"ViewModelLocator.findAndAddViewModelInstances(): Exception caught with Types: '{ex.Message}'", Contracts.Logger.Enums.LogLevel.Warning);
                 }
             }
         }
     }
     this.logger?.Log($"ViewModelLocator.findAndAddViewModelInstances(): exited");
     this.IsBusy = false;
 }
        private void CreateContext(FieldInfo viElement, ref VIElement instance)
        {
            instance.Context.Add(Context);

            var frameAttr = FrameAttribute.GetFrame(viElement);

            if (frameAttr != null)
            {
                instance.Context.Add(ContextType.Frame, frameAttr);
            }

            var locatorAttr = LocatorAttribute.GetLocator(viElement)
                              ?? LocatorAttribute.GetLocatorFomFindsBy(viElement);

            if (locatorAttr != null)
            {
                instance.Locator = locatorAttr;
            }
            if (_locator != null)
            {
                instance.Context.Add((this is Frame) ? ContextType.Frame : ContextType.Locator, _locator);
            }
        }