/// <summary>
/// Gets the glyphs for the associated activity designer
/// </summary>
/// <param name="activityDesigner"></param>
/// <returns></returns>
public ActivityDesignerGlyphCollection GetGlyphs(ActivityDesigner activityDesigner)
{
ActivityDesignerGlyphCollection glyphs = new ActivityDesignerGlyphCollection();
//The glyph position indicates how far down the glyph is drawn
int glyphPosition = -1;
string validationError = string.Empty;
if (profileManager.IsActivityValid(activityDesigner.Activity, out validationError))
{
//Add an error glyph if the selected activity is not configured correctly
++glyphPosition;
glyphs.Add(new ErrorActivityGlyph(validationError));
}
if (profileManager.IsTracked(activityDesigner.Activity))
{
//Add the glyph for the trackpoint
glyphs.Add(new TrackedActivityGlyph(++glyphPosition, redPin));
}
if (profileManager.IsMatchedByDerivedTrackPoint(activityDesigner.Activity))
{
//Add faded derive match glyph
glyphs.Add(new TrackedActivityGlyph(++glyphPosition, fadedRedPin));
}
string annotation = profileManager.GetAnnotation(activityDesigner.Activity);
if (annotation != null)
{
//If an annotation exists, use the tooltip via the description.
activityDesigner.Activity.Description = annotation;
}
return glyphs;
}
protected override void OnPaint(Graphics graphics, bool activated, AmbientTheme ambientTheme, ActivityDesigner designer)
{
Rectangle bounds = GetBounds(designer, activated);
graphics.FillRectangle(AmbientTheme.FadeBrush, bounds);
graphics.FillRectangle(ambientTheme.CommentIndicatorBrush, bounds);
graphics.DrawRectangle(ambientTheme.CommentIndicatorPen, bounds);
}
public static void PaintDesigner(ActivityDesigner activityDesigner, ActivityDesignerPaintEventArgs eventArgs)
{
if (activityDesigner == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("activityDesigner");
}
if (eventArgs == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("eventArgs");
}
ActivityDesigner parentDesigner = activityDesigner.ParentDesigner;
if (parentDesigner == null)
{
// This designer is no more on the design surface , dont paint this.
return;
}
if (!IsBranchVisible(activityDesigner))
{
return;
}
// special case designers contained inside activity preview designers ( only one of the contained designers is shown)
bool visible = false;
if (IsInsidePreviewDesignerBranch(activityDesigner, out visible))
{
if (visible)
{
PaintDesignerInternal(activityDesigner, eventArgs);
}
}
else
{
PaintDesignerInternal(activityDesigner, eventArgs);
}
}
public virtual Rectangle[] GetGrabHandles(ActivityDesigner designer)
{
Size selectionSize = WorkflowTheme.CurrentTheme.AmbientTheme.SelectionSize;
Size grabHandleSize = new Size(selectionSize.Width, selectionSize.Height);
Rectangle selectionRect = GetBounds(designer, false);
selectionRect.Inflate(selectionSize.Width, selectionSize.Height);
//we need grab handles only in case this activity is an immediate child of a free-form activity
//otherwise, no grab handles
ActivityDesigner parentDesigner = designer.ParentDesigner;
Rectangle[] grabHandles = null;
if (parentDesigner != null && parentDesigner is FreeformActivityDesigner)
{
grabHandles = new Rectangle[8];
grabHandles[0] = new Rectangle(selectionRect.Location, grabHandleSize);
grabHandles[1] = new Rectangle(new Point(selectionRect.Left + (selectionRect.Width - grabHandleSize.Width) / 2, selectionRect.Top), grabHandleSize);
grabHandles[2] = new Rectangle(selectionRect.Right - grabHandleSize.Width, selectionRect.Top, grabHandleSize.Width, grabHandleSize.Height);
grabHandles[3] = new Rectangle(new Point(selectionRect.Right - grabHandleSize.Width, selectionRect.Top + (selectionRect.Height - grabHandleSize.Height) / 2), grabHandleSize);
grabHandles[4] = new Rectangle(selectionRect.Right - grabHandleSize.Width, selectionRect.Bottom - grabHandleSize.Height, grabHandleSize.Width, grabHandleSize.Height);
grabHandles[5] = new Rectangle(new Point(selectionRect.Left + (selectionRect.Width - grabHandleSize.Width) / 2, selectionRect.Bottom - grabHandleSize.Height), grabHandleSize);
grabHandles[6] = new Rectangle(selectionRect.Left, selectionRect.Bottom - grabHandleSize.Height, grabHandleSize.Width, grabHandleSize.Height);
grabHandles[7] = new Rectangle(new Point(selectionRect.Left, selectionRect.Top + (selectionRect.Height - grabHandleSize.Height) / 2), grabHandleSize);
return grabHandles;
}
else
{
grabHandles = new Rectangle[1];
grabHandles[0] = new Rectangle(selectionRect.Location, grabHandleSize);
}
return grabHandles;
}
private DesignerEdges GetSizingEdge(ActivityDesigner designer, Point point)
{
DesignerEdges none = DesignerEdges.None;
Size selectionSize = WorkflowTheme.CurrentTheme.AmbientTheme.SelectionSize;
Rectangle bounds = designer.Bounds;
Point[] line = new Point[] { new Point(bounds.Left, bounds.Top), new Point(bounds.Left, bounds.Bottom) };
if (Math.Floor(DesignerGeometryHelper.DistanceFromPointToLineSegment(point, line)) <= (selectionSize.Width + 1))
{
none |= DesignerEdges.Left;
}
Point[] pointArray2 = new Point[] { new Point(bounds.Left, bounds.Top), new Point(bounds.Right, bounds.Top) };
if (Math.Floor(DesignerGeometryHelper.DistanceFromPointToLineSegment(point, pointArray2)) <= (selectionSize.Height + 1))
{
none |= DesignerEdges.Top;
}
Point[] pointArray3 = new Point[] { new Point(bounds.Right, bounds.Top), new Point(bounds.Right, bounds.Bottom) };
if (Math.Floor(DesignerGeometryHelper.DistanceFromPointToLineSegment(point, pointArray3)) <= (selectionSize.Width + 1))
{
none |= DesignerEdges.Right;
}
Point[] pointArray4 = new Point[] { new Point(bounds.Left, bounds.Bottom), new Point(bounds.Right, bounds.Bottom) };
if (Math.Floor(DesignerGeometryHelper.DistanceFromPointToLineSegment(point, pointArray4)) <= (selectionSize.Height + 1))
{
none |= DesignerEdges.Bottom;
}
return none;
}
protected override void OnPaint(Graphics graphics, bool activated, AmbientTheme ambientTheme, ActivityDesigner designer)
{
Bitmap bitmap = Resources.Executing;
bitmap.MakeTransparent(Color.FromArgb(0, 255, 255));
if (bitmap != null)
graphics.DrawImage(bitmap, GetBounds(designer, activated), new Rectangle(Point.Empty, bitmap.Size), GraphicsUnit.Pixel);
}
protected override bool OnMouseMove(MouseEventArgs eventArgs)
{
Point clientPoint = new Point(eventArgs.X, eventArgs.Y);
//If the mouse is not in a valid area then we return
if (!ParentView.IsClientPointInActiveLayout(clientPoint))
{
if (this.currentActiveDesigner != null)
((IWorkflowDesignerMessageSink)this.currentActiveDesigner).OnMouseLeave();
this.currentActiveDesigner = null;
return true;
}
//Now check which designer is hit
HitTestInfo hitTestInfo = MessageHitTestContext;
if (this.currentActiveDesigner != hitTestInfo.AssociatedDesigner)
{
if (this.currentActiveDesigner != null)
((IWorkflowDesignerMessageSink)this.currentActiveDesigner).OnMouseLeave();
this.currentActiveDesigner = hitTestInfo.AssociatedDesigner;
if (this.currentActiveDesigner != null)
((IWorkflowDesignerMessageSink)this.currentActiveDesigner).OnMouseEnter(eventArgs);
}
else
{
if (this.currentActiveDesigner != null)
((IWorkflowDesignerMessageSink)this.currentActiveDesigner).OnMouseMove(eventArgs);
}
return false;
}
public DesignerLayoutConnectionPoint(ActivityDesigner associatedDesigner, int connectionIndex, CompositeActivity eventHandler, DesignerEdges designerEdges)
: base(associatedDesigner, designerEdges, connectionIndex)
{
Debug.Assert(designerEdges == DesignerEdges.Left || designerEdges == DesignerEdges.Right);
_eventHandler = eventHandler;
_designerEdges = designerEdges;
}
protected override void OnPaint(Graphics graphics, bool activated, AmbientTheme ambientTheme, ActivityDesigner designer)
{
if (!this.GetBounds(designer, activated).Size.IsEmpty)
{
bool roundEdges = (designer.DesignerTheme.DesignerGeometry == DesignerGeometry.RoundedRectangle) && !designer.IsRootDesigner;
ActivityDesignerPaint.DrawDropShadow(graphics, designer.Bounds, designer.DesignerTheme.BorderPen.Color, 4, LightSourcePosition.Top | LightSourcePosition.Left, 0.5f, roundEdges);
}
}
public DesignerView(int viewId, string text, Image image, ActivityDesigner associatedDesigner)
: this(viewId, text, image)
{
if (associatedDesigner == null)
throw new ArgumentNullException("associatedDesigner");
this.designer = associatedDesigner;
}
public virtual Rectangle GetBounds(ActivityDesigner designer, bool activated)
{
if (designer == null)
{
throw new ArgumentNullException("designer");
}
return designer.Bounds;
}
public override Rectangle GetBounds(ActivityDesigner designer, bool activated)
{
if (designer == null)
throw new ArgumentNullException("designer");
Rectangle bounds = _layout.Bounds;
return bounds;
}
public override Rectangle GetBounds(ActivityDesigner designer, bool activated)
{
if (designer == null)
throw new ArgumentNullException("designer");
Rectangle rectangle = designer.Bounds;
rectangle.Inflate(WorkflowTheme.CurrentTheme.AmbientTheme.SelectionSize.Width / 2, WorkflowTheme.CurrentTheme.AmbientTheme.SelectionSize.Height / 2);
return rectangle;
}
/// <summary>
/// Constructs the accessibility class for ActivityDesigner
/// </summary>
/// <param name="activityDesigner">ActivityDesigner associated with accessiblity object</param>
public ActivityDesignerAccessibleObject(ActivityDesigner activityDesigner)
{
if (activityDesigner == null)
throw new ArgumentNullException("activityDesigner");
if (activityDesigner.Activity == null)
throw new ArgumentException(DR.GetString(DR.DesignerNotInitialized), "activityDesigner");
this.activityDesigner = activityDesigner;
}
public HitTestInfo(ActivityDesigner designer, HitTestLocations location)
{
if (designer == null)
{
throw new ArgumentNullException("designer");
}
this.activityDesigner = designer;
this.location = location;
}
protected override void OnPaint(Graphics graphics, bool activated, AmbientTheme ambientTheme, ActivityDesigner designer)
{
Rectangle bounds = GetBounds(designer, activated);
if (!bounds.Size.IsEmpty)
{
bool drawRounded = (designer.DesignerTheme.DesignerGeometry == DesignerGeometry.RoundedRectangle && !designer.IsRootDesigner);
ActivityDesignerPaint.DrawDropShadow(graphics, designer.Bounds, designer.DesignerTheme.BorderPen.Color, AmbientTheme.DropShadowWidth, LightSourcePosition.Left | LightSourcePosition.Top, 0.5f, drawRounded);
}
}
protected override void OnActivate(ActivityDesigner designer)
{
if ((designer != null) && (designer.DesignerActions.Count > 0))
{
Rectangle bounds = this.GetBounds(designer, false);
Point location = designer.ParentView.LogicalPointToScreen(new Point(bounds.Left, bounds.Bottom));
DesignerHelpers.ShowDesignerVerbs(designer, location, DesignerHelpers.GetDesignerActionVerbs(designer, designer.DesignerActions));
}
}
protected override bool OnDragEnter(DragEventArgs eventArgs)
{
if (this.currentActiveDesigner != null)
{
((IWorkflowDesignerMessageSink) this.currentActiveDesigner).OnMouseLeave();
this.currentActiveDesigner = null;
}
return false;
}
public override Rectangle GetBounds(ActivityDesigner designer, bool activated)
{
if (designer == null)
throw new ArgumentNullException("designer");
Rectangle bounds = designer.Bounds;
bounds.Inflate(AmbientTheme.DropShadowWidth + 1, AmbientTheme.DropShadowWidth + 1);
return bounds;
}
public override Rectangle GetBounds(ActivityDesigner designer, bool activated)
{
if (designer == null)
throw new ArgumentNullException("designer");
Rectangle bounds = designer.Bounds;
bounds.Inflate(WorkflowTheme.CurrentTheme.AmbientTheme.Margin);
return bounds;
}
public override Rectangle GetBounds(ActivityDesigner designer, bool activated)
{
if (designer == null)
{
throw new ArgumentNullException("designer");
}
Rectangle bounds = designer.Bounds;
bounds.Inflate(5, 5);
return bounds;
}
protected override void OnPaint(Graphics graphics, bool activated, AmbientTheme ambientTheme, ActivityDesigner designer)
{
if (designer == null)
throw new ArgumentNullException("designer");
if (graphics == null)
throw new ArgumentNullException("graphics");
Rectangle bounds = GetBounds(designer, false);
graphics.FillRectangle(StateMachineDesignerPaint.FadeBrush, bounds);
graphics.FillRectangle(ambientTheme.CommentIndicatorBrush, bounds);
graphics.DrawRectangle(ambientTheme.CommentIndicatorPen, bounds);
}
internal void DrawDesignerGlyphs(ActivityDesignerPaintEventArgs e, ActivityDesigner designer)
{
foreach (DesignerGlyph glyph in this.GetDesignerGlyphs(designer))
{
glyph.Draw(e.Graphics, designer);
}
if ((this.activeGlyph != null) && (designer == this.activeDesigner))
{
this.activeGlyph.DrawActivated(e.Graphics, this.activeDesigner);
}
}
protected override void Dispose(bool disposing)
{
this.designerGlyphProviders.Clear();
this.activeGlyph = null;
this.activeDesigner = null;
IServiceContainer service = base.GetService(typeof(IServiceContainer)) as IServiceContainer;
if ((service != null) && (base.GetService(typeof(IDesignerGlyphProviderService)) != null))
{
service.RemoveService(typeof(IDesignerGlyphProviderService));
}
base.Dispose(disposing);
}
public void BringToFront(ActivityDesigner containedDesigner)
{
if (containedDesigner == null)
{
throw new ArgumentNullException("containedDesigner");
}
if (!this.ContainedDesigners.Contains(containedDesigner))
{
throw new ArgumentException(DR.GetString("InvalidDesignerSpecified", new object[] { "containedDesigner" }));
}
this.UpdateZOrder(containedDesigner, ZOrder.Foreground);
}
public override Rectangle GetBounds(ActivityDesigner designer, bool activated)
{
Rectangle imageBounds = Rectangle.Empty;
Image image = Resources.Executing;
if (image != null)
{
Size glyphSize = WorkflowTheme.CurrentTheme.AmbientTheme.GlyphSize;
imageBounds.Location = new Point(designer.Bounds.Right - glyphSize.Width / 2, designer.Bounds.Top - glyphSize.Height / 2);
imageBounds.Size = glyphSize;
}
return imageBounds;
}
private bool CanResizeDesigner(ActivityDesigner designer)
{
if (!designer.EnableVisualResizing)
{
return false;
}
if (designer.ParentDesigner == null)
{
return true;
}
FreeformActivityDesigner parentDesigner = designer.ParentDesigner as FreeformActivityDesigner;
return ((parentDesigner != null) && parentDesigner.CanResizeContainedDesigner(designer));
}
public virtual Rectangle[] GetGrabHandles(ActivityDesigner designer)
{
Size selectionSize = WorkflowTheme.CurrentTheme.AmbientTheme.SelectionSize;
Size size = new Size(selectionSize.Width, selectionSize.Height);
Rectangle bounds = this.GetBounds(designer, false);
bounds.Inflate(selectionSize.Width, selectionSize.Height);
ActivityDesigner parentDesigner = designer.ParentDesigner;
if ((parentDesigner != null) && (parentDesigner is FreeformActivityDesigner))
{
return new Rectangle[] { new Rectangle(bounds.Location, size), new Rectangle(new Point(bounds.Left + ((bounds.Width - size.Width) / 2), bounds.Top), size), new Rectangle(bounds.Right - size.Width, bounds.Top, size.Width, size.Height), new Rectangle(new Point(bounds.Right - size.Width, bounds.Top + ((bounds.Height - size.Height) / 2)), size), new Rectangle(bounds.Right - size.Width, bounds.Bottom - size.Height, size.Width, size.Height), new Rectangle(new Point(bounds.Left + ((bounds.Width - size.Width) / 2), bounds.Bottom - size.Height), size), new Rectangle(bounds.Left, bounds.Bottom - size.Height, size.Width, size.Height), new Rectangle(new Point(bounds.Left, bounds.Top + ((bounds.Height - size.Height) / 2)), size) };
}
return new Rectangle[] { new Rectangle(bounds.Location, size) };
}
protected override void OnPaint(Graphics graphics, bool activated, AmbientTheme ambientTheme, ActivityDesigner designer)
{
if (((designer.Activity != null) && (designer.Activity.Site != null)) && (this.connectionPoint != null))
{
WorkflowView service = designer.Activity.Site.GetService(typeof(WorkflowView)) as WorkflowView;
Rectangle viewPort = (service != null) ? service.ViewPortRectangle : Rectangle.Empty;
Rectangle clipRectangle = (designer.ParentDesigner != null) ? designer.ParentDesigner.Bounds : designer.Bounds;
ConnectionManager manager = designer.Activity.Site.GetService(typeof(ConnectionManager)) as ConnectionManager;
ActivityDesignerPaintEventArgs e = new ActivityDesignerPaintEventArgs(graphics, clipRectangle, viewPort, designer.DesignerTheme);
bool drawHighlighted = (manager != null) && this.connectionPoint.Equals(manager.SnappedConnectionPoint);
this.connectionPoint.OnPaint(e, drawHighlighted);
}
}
public DesignerAction(ActivityDesigner activityDesigner, int actionId, string text)
{
if (activityDesigner == null)
{
throw new ArgumentNullException("activityDesigner");
}
if ((text == null) || (text.Length == 0))
{
throw new ArgumentException(SR.GetString("Error_NullOrEmptyValue"), "text");
}
this.activityDesigner = activityDesigner;
this.actionId = actionId;
this.text = text;
}
