internal Bookmark(UndoEngine undoEngine, BookmarkUndoUnit undoUnit)
{
this.undoEngine = undoEngine;
this.containerUndoUnit = undoUnit;
}
//加载流程
void loadWorkflowFromFile(string workflowFilePathName)
{
desienerPanel.Content = null;
propertyPanel.Content = null;
designer = new WorkflowDesigner();
try
{
designer.Load(workflowFilePathName);
modelService = designer.Context.Services.GetService<ModelService>();
rootModelItem = modelService.Root;
undoEngine = designer.Context.Services.GetService<UndoEngine>();
undoEngine.UndoUnitAdded += delegate(object ss, UndoUnitEventArgs ee)
{
designer.Flush(); //调用Flush使designer.Text得到数据
desigeerActionList.Items.Add(string.Format("{0} , {1}", DateTime.Now.ToString(), ee.UndoUnit.Description));
};
designerView = designer.Context.Services.GetService<DesignerView>();
designerView.WorkflowShellBarItemVisibility = ShellBarItemVisibility.Arguments //如果不使用Activity做根,无法出现参数选项
| ShellBarItemVisibility.Imports
| ShellBarItemVisibility.MiniMap
| ShellBarItemVisibility.Variables
| ShellBarItemVisibility.Zoom
;
desienerPanel.Content = designer.View;
propertyPanel.Content = designer.PropertyInspectorView;
}
catch (SystemException ex)
{
MessageBox.Show(ex.Message);
}
}
public WorkflowDesigner()
{
// create our perf trace provider first
this.perfEventProvider = new DesignerPerfEventProvider();
this.idManager = new ViewStateIdManager();
this.context = new EditingContext();
this.ModelSearchService = new ModelSearchServiceImpl(this);
this.context.Items.SetValue(new ReadOnlyState {
IsReadOnly = false
});
this.view = new Grid();
this.view.Focusable = false;
//add the resource dictionary to application resource so every component could reference it
if (Application.Current == null)
{
//create an application if it doesn't exist, make sure it will not shutdown after windows being shut down
Application app = new Application();
app.ShutdownMode = ShutdownMode.OnExplicitShutdown;
}
Fx.Assert(Application.Current != null, "Application and resources must be there");
Application.Current.Resources.MergedDictionaries.Add(WorkflowDesignerColors.FontAndColorResources);
Application.Current.Resources.MergedDictionaries.Add(WorkflowDesignerIcons.IconResourceDictionary);
AttachedPropertiesService propertiesService = new AttachedPropertiesService();
this.context.Services.Publish(typeof(AttachedPropertiesService), propertiesService);
undoEngine = new UndoEngine(context);
this.context.Services.Publish(typeof(UndoEngine), undoEngine);
undoEngine.UndoCompleted += new EventHandler <UndoUnitEventArgs>(OnUndoCompleted);
this.context.Services.Publish <ValidationService>(this.ValidationService);
this.context.Services.Publish <ObjectReferenceService>(this.ObjectReferenceService);
this.context.Services.Publish <DesignerPerfEventProvider>(this.perfEventProvider);
this.context.Services.Publish <FeatureManager>(new FeatureManager(this.context));
this.context.Services.Publish <DesignerConfigurationService>(new DesignerConfigurationService());
if (!LocalAppContextSwitches.UseLegacyAccessibilityFeatures)
{
// Keeps track of a dictionary of session objects on current Workflow Designer.
// The initial purpose is to pass the focused VisualBasicEditor from NetFx to VS.
this.context.Services.Publish <Dictionary <string, object> >(new Dictionary <string, object>());
}
this.context.Services.Subscribe <ICommandService>((s) =>
{
const string addinTypeName = "Microsoft.VisualStudio.Activities.AddIn.WorkflowDesignerAddIn";
if (s != null && s.GetType().FullName.Equals(addinTypeName))
{
DesignerConfigurationService service = this.context.Services.GetService <DesignerConfigurationService>();
if (service != null)
{
service.WorkflowDesignerHostId = WorkflowDesignerHostId.Dev10;
}
}
});
this.context.Services.Subscribe <IVSSqmService>((service) =>
{
const string serviceTypeName = "Microsoft.VisualStudio.Activities.AddIn.VSSqmService";
if (service != null && service.GetType().FullName.Equals(serviceTypeName))
{
DesignerConfigurationService configurationService = this.context.Services.GetService <DesignerConfigurationService>();
if (configurationService != null)
{
configurationService.WorkflowDesignerHostId = WorkflowDesignerHostId.Dev11;
}
}
});
this.Context.Items.Subscribe <ErrorItem>(delegate(ErrorItem errorItem)
{
ErrorView errorView = new ErrorView();
errorView.Message = errorItem.Message;
errorView.Details = errorItem.Details;
errorView.Context = this.Context;
// Clear views
this.view.Children.Clear();
this.view.Children.Add(errorView);
if (this.outlineView != null)
{
this.outlineView.Children.Clear();
}
}
);
this.context.Items.Subscribe <ReadOnlyState>(new SubscribeContextCallback <ReadOnlyState>(OnReadonlyStateChanged));
this.context.Services.Subscribe <IXamlLoadErrorService>(s => this.xamlLoadErrorService = s);
this.PreviewLoad += NamespaceSettingsHandler.PreviewLoadRoot;
this.view.Loaded += (s, e) =>
{
//when view is loaded, check if user did provide his own WindowHelperService - if not, provide a default one
if (!this.context.Services.Contains <WindowHelperService>())
{
IntPtr hWND = IntPtr.Zero;
Window ownerWindow = Window.GetWindow(this.view);
if (null != ownerWindow)
{
WindowInteropHelper helper = new WindowInteropHelper(ownerWindow);
hWND = helper.Handle;
}
this.Context.Services.Publish <WindowHelperService>(new WindowHelperService(hWND));
}
WindowHelperService whs = this.context.Services.GetService <WindowHelperService>();
whs.View = this.view;
//check if workflow command extension item is available - if not, provide default one
if (!this.context.Items.Contains <WorkflowCommandExtensionItem>())
{
WorkflowCommandExtensionItem item = new WorkflowCommandExtensionItem(new DefaultCommandExtensionCallback());
this.context.Items.SetValue(item);
}
ComponentDispatcher.EnterThreadModal += new EventHandler(ComponentDispatcher_EnterThreadModal);
ComponentDispatcher.LeaveThreadModal += new EventHandler(ComponentDispatcher_LeaveThreadModal);
};
this.view.Unloaded += (s, e) =>
{
ComponentDispatcher.EnterThreadModal -= new EventHandler(ComponentDispatcher_EnterThreadModal);
ComponentDispatcher.LeaveThreadModal -= new EventHandler(ComponentDispatcher_LeaveThreadModal);
};
this.view.IsKeyboardFocusWithinChanged += (s, e) =>
{
// The ModelTreeManager is null when there is an active ErrorItem.
// We have nothing to write to text in this case.
if (this.modelTreeManager != null && (bool)e.NewValue == false)
{
if ((FocusManager.GetFocusedElement(this.view) as TextBox) != null)
{
FocusManager.SetFocusedElement(this.view, null);
this.NotifyModelChanged();
}
}
};
}
public WorkflowDesigner()
{
// create our perf trace provider first
this.perfEventProvider = new DesignerPerfEventProvider();
this.idManager = new ViewStateIdManager();
this.context = new EditingContext();
this.ModelSearchService = new ModelSearchServiceImpl(this);
this.context.Items.SetValue(new ReadOnlyState { IsReadOnly = false });
this.view = new Grid();
this.view.Focusable = false;
//add the resource dictionary to application resource so every component could reference it
if (Application.Current == null)
{
//create an application if it doesn't exist, make sure it will not shutdown after windows being shut down
Application app = new Application();
app.ShutdownMode = ShutdownMode.OnExplicitShutdown;
}
Fx.Assert(Application.Current != null, "Application and resources must be there");
Application.Current.Resources.MergedDictionaries.Add(WorkflowDesignerColors.FontAndColorResources);
Application.Current.Resources.MergedDictionaries.Add(WorkflowDesignerIcons.IconResourceDictionary);
AttachedPropertiesService propertiesService = new AttachedPropertiesService();
this.context.Services.Publish(typeof(AttachedPropertiesService), propertiesService);
undoEngine = new UndoEngine(context);
this.context.Services.Publish(typeof(UndoEngine), undoEngine);
undoEngine.UndoCompleted += new EventHandler<UndoUnitEventArgs>(OnUndoCompleted);
this.context.Services.Publish<ValidationService>(this.ValidationService);
this.context.Services.Publish<ObjectReferenceService>(this.ObjectReferenceService);
this.context.Services.Publish<DesignerPerfEventProvider>(this.perfEventProvider);
this.context.Services.Publish<FeatureManager>(new FeatureManager(this.context));
this.context.Services.Publish<DesignerConfigurationService>(new DesignerConfigurationService());
this.context.Services.Subscribe<ICommandService>((s) =>
{
const string addinTypeName = "Microsoft.VisualStudio.Activities.AddIn.WorkflowDesignerAddIn";
if (s != null && s.GetType().FullName.Equals(addinTypeName))
{
DesignerConfigurationService service = this.context.Services.GetService<DesignerConfigurationService>();
if (service != null)
{
service.WorkflowDesignerHostId = WorkflowDesignerHostId.Dev10;
}
}
});
this.context.Services.Subscribe<IVSSqmService>((service) =>
{
const string serviceTypeName = "Microsoft.VisualStudio.Activities.AddIn.VSSqmService";
if (service != null && service.GetType().FullName.Equals(serviceTypeName))
{
DesignerConfigurationService configurationService = this.context.Services.GetService<DesignerConfigurationService>();
if (configurationService != null)
{
configurationService.WorkflowDesignerHostId = WorkflowDesignerHostId.Dev11;
}
}
});
this.Context.Items.Subscribe<ErrorItem>(delegate(ErrorItem errorItem)
{
ErrorView errorView = new ErrorView();
errorView.Message = errorItem.Message;
errorView.Details = errorItem.Details;
errorView.Context = this.Context;
// Clear views
this.view.Children.Clear();
this.view.Children.Add(errorView);
if (this.outlineView != null)
{
this.outlineView.Children.Clear();
}
}
);
this.context.Items.Subscribe<ReadOnlyState>(new SubscribeContextCallback<ReadOnlyState>(OnReadonlyStateChanged));
this.context.Services.Subscribe<IXamlLoadErrorService>(s => this.xamlLoadErrorService = s);
this.PreviewLoad += NamespaceSettingsHandler.PreviewLoadRoot;
this.view.Loaded += (s, e) =>
{
//when view is loaded, check if user did provide his own WindowHelperService - if not, provide a default one
if (!this.context.Services.Contains<WindowHelperService>())
{
IntPtr hWND = IntPtr.Zero;
Window ownerWindow = Window.GetWindow(this.view);
if (null != ownerWindow)
{
WindowInteropHelper helper = new WindowInteropHelper(ownerWindow);
hWND = helper.Handle;
}
this.Context.Services.Publish<WindowHelperService>(new WindowHelperService(hWND));
}
WindowHelperService whs = this.context.Services.GetService<WindowHelperService>();
whs.View = this.view;
//check if workflow command extension item is available - if not, provide default one
if (!this.context.Items.Contains<WorkflowCommandExtensionItem>())
{
WorkflowCommandExtensionItem item = new WorkflowCommandExtensionItem(new DefaultCommandExtensionCallback());
this.context.Items.SetValue(item);
}
ComponentDispatcher.EnterThreadModal += new EventHandler(ComponentDispatcher_EnterThreadModal);
ComponentDispatcher.LeaveThreadModal += new EventHandler(ComponentDispatcher_LeaveThreadModal);
};
this.view.Unloaded += (s, e) =>
{
ComponentDispatcher.EnterThreadModal -= new EventHandler(ComponentDispatcher_EnterThreadModal);
ComponentDispatcher.LeaveThreadModal -= new EventHandler(ComponentDispatcher_LeaveThreadModal);
};
this.view.IsKeyboardFocusWithinChanged += (s, e) =>
{
// The ModelTreeManager is null when there is an active ErrorItem.
// We have nothing to write to text in this case.
if (this.modelTreeManager != null && (bool)e.NewValue == false)
{
if ((FocusManager.GetFocusedElement(this.view) as TextBox) != null)
{
FocusManager.SetFocusedElement(this.view, null);
this.NotifyModelChanged();
}
}
};
}
private void SetWorkflowDesigner(Activity activity, TreeViewItem treeViewItem)
{
// services
//DesignerConfigurationService configService =
// _workflowDesigner.Context.Services.GetRequiredService<DesignerConfigurationService>();
//configService.AnnotationEnabled = true; /* maybe, see explanation of TargetFrameworkName*/
//configService.AutoConnectEnabled = true;
//configService.AutoSplitEnabled = true;
//configService.AutoSurroundWithSequenceEnabled = true;
//configService.BackgroundValidationEnabled = true;
//configService.MultipleItemsContextMenuEnabled = true;
//configService.MultipleItemsDragDropEnabled = true;
//configService.NamespaceConversionEnabled = true;
//configService.PanModeEnabled = true;
//configService.RubberBandSelectionEnabled = true;
//configService.LoadingFromUntrustedSourceEnabled = true;
//configService.TargetFrameworkName = new FrameworkName(".NETFramework,Version=v4.5");
//before load activity, if it is CallTestScreen, check if it has some new steps
// var ts = activity as CallTestScreenActivity;
// if (ts != null)
// {
// var tsx = XElement.Parse(ts.Steps);
// var screenId = tsx.GetAttributeValue(Constants._ID);
// if (!string.IsNullOrEmpty(screenId))
// {
// var screenContent = DBFactory.GetData().Read(screenId);
// if (screenContent!=null)
// {
// var a = Utilities.GetActivityFromContentString(screenContent.ToString()) as TestScreenActivity;
// if (a != null)
// {
// bool updated = false;
// foreach (var step in XElement.Parse(a.Steps).Descendants("Step"))
// {
// var id = step.GetAttributeValue(Constants._ID);
// if (tsx.GetSubElement(Constants._ID, id) == null)
// {
// tsx.Add(step);
// updated = true;
// }
// }
// if (updated)
// {
// ts.Steps = tsx.ToString();
////TODO update it in db right now???
// }
// }
// }
// }
// }
_workflowDesigner.Load(activity);
// Flush the workflow when the model changes
_workflowDesigner.ModelChanged += (s, e) => WorkflowSourceChanged(treeViewItem);
WorkflowSourceChanged(treeViewItem);
_undoEngineService = _workflowDesigner.Context.Services.GetService <UndoEngine>();
_undoEngineService.UndoUnitAdded += UndoEngineServiceUndoUnitAdded;
var designerView = _workflowDesigner.Context.Services.GetService <DesignerView>();
//hide the shell bar of designer
//designerView.WorkflowShellBarItemVisibility = ShellBarItemVisibility.None;
designerView.WorkflowShellHeaderItemsVisibility = ShellHeaderItemsVisibility.All;
designerView.WorkflowShellBarItemVisibility = ShellBarItemVisibility.MiniMap
| ShellBarItemVisibility.Zoom | ShellBarItemVisibility.PanMode
| ShellBarItemVisibility.Variables;
//CompileExpressions(activity);
/*** visual tracker things
* IDesignerHost designer = _workflowDesigner.Context.Services.GetService<IDesignerHost>();
*
* if(surface!=null)
* surface.Dispose();
* surface = new WorkflowDesignSurface(new MemberCreationService());
*
* var glyphService =
* designerView.Context.Services.GetService(typeof(IDesignerGlyphProviderService)) as IDesignerGlyphProviderService;
* var glyphProvider = new WorkflowMonitorDesignerGlyphProvider(activityStatusList);
* if (glyphService != null)
* glyphService.AddGlyphProvider(glyphProvider);
* *****/
}
internal Bookmark(UndoEngine undoEngine, BookmarkUndoUnit undoUnit)
{
this.undoEngine = undoEngine;
this.containerUndoUnit = undoUnit;
}
private void WorkflowEditorVM_PropertyChanged(object sender, System.ComponentModel.PropertyChangedEventArgs e)
{
switch (e.PropertyName)
{
case "WorkflowDesigner":
{
this.undoEngine = WorkflowEditorVM.WorkflowDesigner.Context.Services.GetService<UndoEngine>();
this.undoEngine.UndoRedoBufferChanged += new EventHandler(WorkflowDesignerChanged);
}
break;
case "TaskActivityAssignException":
{
WorkflowEditorVM.WorkflowDesigner.Context.Services.GetService<UndoEngine>().Undo();
AddInMessageBoxService.CannotAssign();
}
break;
}
}
private void SetWorkflowDesigner(Activity activity, TreeViewItem treeViewItem)
{
// services
//DesignerConfigurationService configService =
// _workflowDesigner.Context.Services.GetRequiredService<DesignerConfigurationService>();
//configService.AnnotationEnabled = true; /* maybe, see explanation of TargetFrameworkName*/
//configService.AutoConnectEnabled = true;
//configService.AutoSplitEnabled = true;
//configService.AutoSurroundWithSequenceEnabled = true;
//configService.BackgroundValidationEnabled = true;
//configService.MultipleItemsContextMenuEnabled = true;
//configService.MultipleItemsDragDropEnabled = true;
//configService.NamespaceConversionEnabled = true;
//configService.PanModeEnabled = true;
//configService.RubberBandSelectionEnabled = true;
//configService.LoadingFromUntrustedSourceEnabled = true;
//configService.TargetFrameworkName = new FrameworkName(".NETFramework,Version=v4.5");
//before load activity, if it is CallTestScreen, check if it has some new steps
// var ts = activity as CallTestScreenActivity;
// if (ts != null)
// {
// var tsx = XElement.Parse(ts.Steps);
// var screenId = tsx.GetAttributeValue(Constants._ID);
// if (!string.IsNullOrEmpty(screenId))
// {
// var screenContent = DBFactory.GetData().Read(screenId);
// if (screenContent!=null)
// {
// var a = Utilities.GetActivityFromContentString(screenContent.ToString()) as TestScreenActivity;
// if (a != null)
// {
// bool updated = false;
// foreach (var step in XElement.Parse(a.Steps).Descendants("Step"))
// {
// var id = step.GetAttributeValue(Constants._ID);
// if (tsx.GetSubElement(Constants._ID, id) == null)
// {
// tsx.Add(step);
// updated = true;
// }
// }
// if (updated)
// {
// ts.Steps = tsx.ToString();
////TODO update it in db right now???
// }
// }
// }
// }
// }
_workflowDesigner.Load(activity);
// Flush the workflow when the model changes
_workflowDesigner.ModelChanged += (s, e) => WorkflowSourceChanged(treeViewItem);
WorkflowSourceChanged(treeViewItem);
_undoEngineService = _workflowDesigner.Context.Services.GetService<UndoEngine>();
_undoEngineService.UndoUnitAdded += UndoEngineServiceUndoUnitAdded;
var designerView = _workflowDesigner.Context.Services.GetService<DesignerView>();
//hide the shell bar of designer
//designerView.WorkflowShellBarItemVisibility = ShellBarItemVisibility.None;
designerView.WorkflowShellHeaderItemsVisibility = ShellHeaderItemsVisibility.All;
designerView.WorkflowShellBarItemVisibility = ShellBarItemVisibility.MiniMap
| ShellBarItemVisibility.Zoom | ShellBarItemVisibility.PanMode
| ShellBarItemVisibility.Variables;
//CompileExpressions(activity);
/*** visual tracker things
IDesignerHost designer = _workflowDesigner.Context.Services.GetService<IDesignerHost>();
if(surface!=null)
surface.Dispose();
surface = new WorkflowDesignSurface(new MemberCreationService());
var glyphService =
designerView.Context.Services.GetService(typeof(IDesignerGlyphProviderService)) as IDesignerGlyphProviderService;
var glyphProvider = new WorkflowMonitorDesignerGlyphProvider(activityStatusList);
if (glyphService != null)
glyphService.AddGlyphProvider(glyphProvider);
* *****/
}