public SearchToolTipAdorner(UIElement adornedElement, DesignerView designerView, string text)
: base(adornedElement)
{
this.scrollViewerToScreenDistance = designerView.ScrollViewer.PointToScreen(new Point(0, 0)).Y;;
tooltip = new Border
{
Background = new SolidColorBrush(WorkflowDesignerColors.DesignerViewBackgroundColor),
BorderBrush = new SolidColorBrush(WorkflowDesignerColors.WorkflowViewElementBorderColor),
BorderThickness = new Thickness(1),
CornerRadius = new CornerRadius(4),
Margin = new Thickness(10),
Child = new TextBlock
{
Foreground = new SolidColorBrush(WorkflowDesignerColors.WorkflowViewElementCaptionColor),
Margin = new Thickness(4, 0, 4, 0),
MaxWidth = 300,
Text = text,
TextWrapping = TextWrapping.Wrap,
TextTrimming = TextTrimming.CharacterEllipsis
},
Effect = new DropShadowEffect
{
Color = Colors.Black,
BlurRadius = 4,
Opacity = 0.5
},
};
tooltip.Measure(new Size(Double.PositiveInfinity, Double.PositiveInfinity));
}
public override void Initialize(EditingContext context)
{
this.context = context;
AttachedPropertiesService propertiesService = this.context.Services.GetService<AttachedPropertiesService>();
helpService = this.context.Services.GetService<IIntegratedHelpService>();
oldSelection = this.context.Items.GetValue<Selection>();
isPrimarySelectionProperty = new AttachedProperty<bool>()
{
Getter = (modelItem) => (this.context.Items.GetValue<Selection>().PrimarySelection == modelItem),
Name = "IsPrimarySelection",
OwnerType = typeof(Object)
};
isSelectionProperty = new AttachedProperty<bool>()
{
Getter = (modelItem) => (((IList)this.context.Items.GetValue<Selection>().SelectedObjects).Contains(modelItem)),
Name = "IsSelection",
OwnerType = typeof(Object)
};
propertiesService.AddProperty(isPrimarySelectionProperty);
propertiesService.AddProperty(isSelectionProperty);
if (this.context.Services.GetService<ViewService>() == null)
{
view = new System.Activities.Presentation.View.DesignerView(this.context);
WorkflowViewService viewService = new WorkflowViewService(context);
WorkflowViewStateService viewStateService = new WorkflowViewStateService(context);
this.context.Services.Publish<ViewService>(viewService);
this.context.Services.Publish<VirtualizedContainerService>(new VirtualizedContainerService(this.context));
this.context.Services.Publish<ViewStateService>(viewStateService);
this.context.Services.Publish<DesignerView>(view);
WorkflowAnnotationAdornerService annotationService = new WorkflowAnnotationAdornerService();
annotationService.Initialize(this.context, view.scrollViewer);
this.context.Services.Publish<AnnotationAdornerService>(annotationService);
this.context.Services.Subscribe<ModelService>(delegate(ModelService modelService)
{
this.modelService = modelService;
if (modelService.Root != null)
{
view.MakeRootDesigner(modelService.Root);
}
view.RestoreDesignerStates();
this.context.Items.Subscribe<Selection>(new SubscribeContextCallback<Selection>(OnItemSelected));
});
}
if (helpService != null)
{
helpService.AddContextAttribute(string.Empty, KeywordForWorkflowDesignerHomePage, HelpKeywordType.F1Keyword);
}
}
public override void Initialize(EditingContext context)
{
this.context = context;
AttachedPropertiesService propertiesService = this.context.Services.GetService <AttachedPropertiesService>();
helpService = this.context.Services.GetService <IIntegratedHelpService>();
oldSelection = this.context.Items.GetValue <Selection>();
isPrimarySelectionProperty = new AttachedProperty <bool>()
{
Getter = (modelItem) => (this.context.Items.GetValue <Selection>().PrimarySelection == modelItem),
Name = "IsPrimarySelection",
OwnerType = typeof(Object)
};
isSelectionProperty = new AttachedProperty <bool>()
{
Getter = (modelItem) => (((IList)this.context.Items.GetValue <Selection>().SelectedObjects).Contains(modelItem)),
Name = "IsSelection",
OwnerType = typeof(Object)
};
propertiesService.AddProperty(isPrimarySelectionProperty);
propertiesService.AddProperty(isSelectionProperty);
if (this.context.Services.GetService <ViewService>() == null)
{
view = new System.Activities.Presentation.View.DesignerView(this.context);
WorkflowViewService viewService = new WorkflowViewService(context);
WorkflowViewStateService viewStateService = new WorkflowViewStateService(context);
this.context.Services.Publish <ViewService>(viewService);
this.context.Services.Publish <VirtualizedContainerService>(new VirtualizedContainerService(this.context));
this.context.Services.Publish <ViewStateService>(viewStateService);
this.context.Services.Publish <DesignerView>(view);
WorkflowAnnotationAdornerService annotationService = new WorkflowAnnotationAdornerService();
annotationService.Initialize(this.context, view.scrollViewer);
this.context.Services.Publish <AnnotationAdornerService>(annotationService);
this.context.Services.Subscribe <ModelService>(delegate(ModelService modelService)
{
this.modelService = modelService;
if (modelService.Root != null)
{
view.MakeRootDesigner(modelService.Root);
}
view.RestoreDesignerStates();
this.context.Items.Subscribe <Selection>(new SubscribeContextCallback <Selection>(OnItemSelected));
});
}
if (helpService != null)
{
helpService.AddContextAttribute(string.Empty, KeywordForWorkflowDesignerHomePage, HelpKeywordType.F1Keyword);
}
}
private void AssignDelegates()
{
designerView = workflowDesigner.Context.Services.GetService<DesignerView>();
modelService = workflowDesigner.Context.Services.GetService<ModelService>();
//Handle Flow Diagram
designerView.PreviewMouseDoubleClick += new System.Windows.Input.MouseButtonEventHandler(designerView_PreviewMouseDoubleClick);
}
public void TestHandleMouseClick(DependencyObject dp, DesignerView dv)
{
HandleMouseClick(MouseButtonState.Pressed, 2, dp, dv);
}
//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);
}
}
private static bool Load(FrameworkElement element)
{
workflowItem = LoadWorkflowItem(element);
designerView = LoadDeignerView(element);
AdornerDecorator decorator = LoadAdornerDecorator(element);
workflowView = LoadWorkflowView(decorator);
RegisterWorkflowViewEvents(workflowView);
scrollViewer = LoadScrollViewer(decorator);
RegisterScrollViewChanged(scrollViewer);
workflowViewMask = CreateWorkflowViewMask(workflowView);
closeButton = CreateCloseButton(workflowView);
rootActivityDesigner = LoadRootActivityDesigner(workflowView);
if (rootActivityDesigner == null)
{
AddInMessageBoxService.PrintNoneActivityMessage();
ExitPrint();
return false;
}
return true;
}
private void OnDesignerViewAvailable(DesignerView designerView)
{
designerView.AddHandler(UIElement.MouseLeftButtonDownEvent, new MouseButtonEventHandler(this.OnDesignerSurfaceMouseLeftButtonDown), true);
}
public DesignerViewProxy(DesignerView designerView)
{
this.reference = new WeakReference(designerView);
}
internal ZoomToTicksConverter(DesignerView designer, Slider zoomSlider, ComboBox zoomPicker)
{
this.view = designer;
this.zoomFitToScreenLabel = (this.view.TryFindResource("zoomFitToScreenLabel") as string) ?? "Fit to screen";
//this.baseConverter = new ZoomPercentageConverter();
//right now, we want to use our custom ZoomToPercantageConverter due to localization issues with WPF one
this.baseConverter = new CustomZoomPercentageConverter();
//initialize zoom slider
zoomSlider.Minimum = 0;
zoomSlider.Maximum = 50;
zoomSlider.Ticks = new DoubleCollection(new double[] { 0, 10, 20, 30, 40, 50 });
//set initial value - initially, zoom is set to 100%
zoomSlider.Value = (double)this.ConvertBack(
this.baseConverter.Convert(100.0, typeof(string), null, CultureInfo.InvariantCulture), typeof(double), null, CultureInfo.InvariantCulture);
//insert predefined values to zoomPicker - i use converter to percantage, to ensure text will be formated accordingly to user settings
zoomPicker.ItemsSource = new object[]
{
this.baseConverter.Convert(25.0, typeof(string), null, CultureInfo.InvariantCulture),
this.baseConverter.Convert(50.0, typeof(string), null, CultureInfo.InvariantCulture),
this.baseConverter.Convert(100.0, typeof(string), null, CultureInfo.InvariantCulture),
this.baseConverter.Convert(200.0, typeof(string), null, CultureInfo.InvariantCulture),
this.baseConverter.Convert(400.0, typeof(string), null, CultureInfo.InvariantCulture)
};
//setup bindings
zoomPicker.SetBinding(ComboBox.SelectedItemProperty, new Binding()
{
Source = zoomSlider,
Path = new PropertyPath(Slider.ValueProperty),
Converter = this
});
zoomPicker.SetBinding(ComboBox.TextProperty, new Binding()
{
Source = zoomSlider,
Path = new PropertyPath(Slider.ValueProperty),
Converter = this
});
this.keyboardZoomTicks = new double[]
{
(double)this.ConvertBack(
this.baseConverter.Convert(25.0, typeof(string), null, CultureInfo.InvariantCulture), typeof(double), null, CultureInfo.InvariantCulture),
(double)this.ConvertBack(
this.baseConverter.Convert(37.5, typeof(string), null, CultureInfo.InvariantCulture), typeof(double), null, CultureInfo.InvariantCulture),
(double)this.ConvertBack(
this.baseConverter.Convert(50.0, typeof(string), null, CultureInfo.InvariantCulture), typeof(double), null, CultureInfo.InvariantCulture),
(double)this.ConvertBack(
this.baseConverter.Convert(75.0, typeof(string), null, CultureInfo.InvariantCulture), typeof(double), null, CultureInfo.InvariantCulture),
(double)this.ConvertBack(
this.baseConverter.Convert(100.0, typeof(string), null, CultureInfo.InvariantCulture), typeof(double), null, CultureInfo.InvariantCulture),
(double)this.ConvertBack(
this.baseConverter.Convert(150.0, typeof(string), null, CultureInfo.InvariantCulture), typeof(double), null, CultureInfo.InvariantCulture),
(double)this.ConvertBack(
this.baseConverter.Convert(200.0, typeof(string), null, CultureInfo.InvariantCulture), typeof(double), null, CultureInfo.InvariantCulture),
(double)this.ConvertBack(
this.baseConverter.Convert(300.0, typeof(string), null, CultureInfo.InvariantCulture), typeof(double), null, CultureInfo.InvariantCulture),
(double)this.ConvertBack(
this.baseConverter.Convert(400.0, typeof(string), null, CultureInfo.InvariantCulture), typeof(double), null, CultureInfo.InvariantCulture),
};
this.view.zoomPicker.LostFocus += (s, e) =>
{
string text = this.Convert(this.view.zoomSlider.Value, typeof(string), null, CultureInfo.InvariantCulture) as string;
if (null != text)
{
this.view.zoomPicker.Text = string.Empty;
this.view.zoomPicker.Text = text;
}
};
}
public ContextMenuItemStyleSelector(DesignerView owner)
{
this.owner = owner;
}
