internal override void OnPaintContainedDesigners(ActivityDesignerPaintEventArgs e)
{
//Draw all the activity designers contained by the activity designer
//We know that all the children which are in drawing range will be always
//consecutive both for parallel and for sequential containers hence
//once we go in the invisible range we bail out of drawing logic for rest of
//the children
bool bDrawingVisibleChildren = false;
foreach (ActivityDesigner activityDesigner in ContainedDesigners)
{
Rectangle designerBounds = activityDesigner.Bounds;
if (e.ViewPort.IntersectsWith(designerBounds))
{
bDrawingVisibleChildren = true;
using (PaintEventArgs paintEventArgs = new PaintEventArgs(e.Graphics, e.ViewPort))
{
((IWorkflowDesignerMessageSink)activityDesigner).OnPaint(paintEventArgs, e.ViewPort);
}
}
else
{
if (bDrawingVisibleChildren)
{
break;
}
}
}
}
public void OnPaint(ActivityDesignerPaintEventArgs e, bool drawSelected, bool drawPrimarySelection)
{
List <Point> list = new List <Point>();
List <Point> list2 = new List <Point>();
for (int i = 0; i < this.editPoints.Count; i++)
{
EditPoint point = this.editPoints[i];
if ((point.Type == EditPoint.EditPointTypes.ConnectionEditPoint) || (point.Type == EditPoint.EditPointTypes.MultiSegmentEditPoint))
{
list.Add(point.Location);
}
else
{
list2.Add(point.Location);
}
}
if (drawSelected)
{
this.editedConnector.OnPaintSelected(e, drawPrimarySelection, list2.ToArray());
}
if (this.activeEditPoint != null)
{
this.editedConnector.OnPaintEdited(e, list.ToArray(), list2.ToArray());
}
}
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);
}
}
protected override void OnPaint(ActivityDesignerPaintEventArgs e)
{
base.OnPaint(e);
if ((this.Expanded && (this.ContainedDesigners.Count != 0)) && (this == base.ActiveView.AssociatedDesigner))
{
CompositeDesignerTheme designerTheme = e.DesignerTheme as CompositeDesignerTheme;
if (designerTheme != null)
{
Rectangle bounds = base.Bounds;
Rectangle imageRectangle = this.ImageRectangle;
Rectangle empty = Rectangle.Empty;
empty.Width = (designerTheme.ConnectorSize.Height - (2 * e.AmbientTheme.Margin.Height)) + 2;
empty.Height = empty.Width;
empty.X = (bounds.Left + (bounds.Width / 2)) - (empty.Width / 2);
empty.Y = ((bounds.Top + this.TitleHeight) + ((((designerTheme.ConnectorSize.Height * 3) / 2) - empty.Height) / 2)) + 1;
using (GraphicsPath path = this.GetDiamondPath(empty))
{
e.Graphics.FillPath(designerTheme.ForegroundBrush, path);
e.Graphics.DrawPath(designerTheme.ForegroundPen, path);
}
empty.Y = ((bounds.Bottom - ((designerTheme.ConnectorSize.Height * 3) / 2)) + ((((designerTheme.ConnectorSize.Height * 3) / 2) - empty.Height) / 2)) + 1;
using (GraphicsPath path2 = this.GetDiamondPath(empty))
{
e.Graphics.FillPath(designerTheme.ForegroundBrush, path2);
e.Graphics.DrawPath(designerTheme.ForegroundPen, path2);
}
}
}
}
private void DrawParallelConnectors(ActivityDesignerPaintEventArgs e)
{
CompositeDesignerTheme designerTheme = e.DesignerTheme as CompositeDesignerTheme;
if (designerTheme != null)
{
Rectangle bounds = base.Bounds;
int num = bounds.Top + this.TitleHeight;
ReadOnlyCollection <ActivityDesigner> containedDesigners = this.ContainedDesigners;
ReadOnlyCollection <Point> connections = containedDesigners[0].GetConnections(DesignerEdges.Bottom | DesignerEdges.Top);
ReadOnlyCollection <Point> onlys3 = containedDesigners[containedDesigners.Count - 1].GetConnections(DesignerEdges.Bottom | DesignerEdges.Top);
Point[] points = new Point[2];
points[0].X = bounds.Left + (bounds.Width / 2);
points[0].Y = num;
points[1].X = bounds.Left + (bounds.Width / 2);
points[1].Y = num + ((designerTheme.ConnectorSize.Height * 3) / 4);
base.DrawConnectors(e.Graphics, designerTheme.ForegroundPen, points, LineAnchor.None, LineAnchor.None);
Point point = connections[0];
points[0].X = point.X;
points[0].Y = num + ((designerTheme.ConnectorSize.Height * 3) / 4);
Point point2 = onlys3[0];
points[1].X = point2.X;
points[1].Y = num + ((designerTheme.ConnectorSize.Height * 3) / 4);
base.DrawConnectors(e.Graphics, designerTheme.ForegroundPen, points, LineAnchor.None, LineAnchor.None);
Point point3 = connections[connections.Count - 1];
points[0].X = point3.X;
points[0].Y = bounds.Bottom - ((designerTheme.ConnectorSize.Height * 3) / 4);
Point point4 = onlys3[onlys3.Count - 1];
points[1].X = point4.X;
points[1].Y = bounds.Bottom - ((designerTheme.ConnectorSize.Height * 3) / 4);
base.DrawConnectors(e.Graphics, designerTheme.ForegroundPen, points, LineAnchor.None, LineAnchor.None);
points[0].X = bounds.Left + (bounds.Width / 2);
points[0].Y = bounds.Bottom - ((designerTheme.ConnectorSize.Height * 3) / 4);
points[1].X = bounds.Left + (bounds.Width / 2);
points[1].Y = bounds.Bottom;
base.DrawConnectors(e.Graphics, designerTheme.ForegroundPen, points, LineAnchor.None, LineAnchor.None);
foreach (ActivityDesigner designer3 in containedDesigners)
{
ReadOnlyCollection <Point> onlys4 = designer3.GetConnections(DesignerEdges.Bottom | DesignerEdges.Top);
int count = onlys4.Count;
Point[] pointArray2 = new Point[2];
Point point5 = onlys4[0];
pointArray2[0].X = point5.X;
pointArray2[0].Y = num + ((designerTheme.ConnectorSize.Height * 3) / 4);
Point point6 = onlys4[0];
pointArray2[1].X = point6.X;
Point point7 = onlys4[0];
pointArray2[1].Y = point7.Y;
base.DrawConnectors(e.Graphics, designerTheme.ForegroundPen, pointArray2, designerTheme.ConnectorStartCap, designerTheme.ConnectorEndCap);
Point point8 = onlys4[count - 1];
pointArray2[0].X = point8.X;
Point point9 = onlys4[count - 1];
pointArray2[0].Y = point9.Y;
Point point10 = onlys4[count - 1];
pointArray2[1].X = point10.X;
pointArray2[1].Y = bounds.Bottom - ((designerTheme.ConnectorSize.Height * 3) / 4);
base.DrawConnectors(e.Graphics, designerTheme.ForegroundPen, pointArray2, designerTheme.ConnectorStartCap, designerTheme.ConnectorEndCap);
}
}
}
protected internal virtual void OnPaintEdited(ActivityDesignerPaintEventArgs e, Point[] segments, Point[] segmentEditPoints)
{
CompositeDesignerTheme designerTheme = e.DesignerTheme as CompositeDesignerTheme;
if (designerTheme != null)
{
using (Pen pen = new Pen(e.AmbientTheme.SelectionForegroundPen.Color, e.AmbientTheme.SelectionForegroundPen.Width))
{
pen.DashStyle = DashStyle.Dash;
Size connectorCapSize = new Size(designerTheme.ConnectorSize.Width / 5, designerTheme.ConnectorSize.Height / 5);
Size connectorSize = designerTheme.ConnectorSize;
ActivityDesignerPaint.DrawConnectors(e.Graphics, pen, segments, connectorCapSize, connectorSize, designerTheme.ConnectorStartCap, designerTheme.ConnectorEndCap);
}
if (this.source != null)
{
this.source.OnPaint(e, false);
}
for (int i = 1; i < (segments.Length - 1); i++)
{
this.PaintEditPoints(e, segments[i], false);
}
for (int j = 0; j < segmentEditPoints.Length; j++)
{
this.PaintEditPoints(e, segmentEditPoints[j], true);
}
if (this.target != null)
{
this.target.OnPaint(e, false);
}
}
}
protected override void OnPaintEdited(ActivityDesignerPaintEventArgs e, Point[] segments, Point[] segmentEditPoints)
{
if (((this.RootStateDesigner == null) || (this.RootStateDesigner.ActiveDesigner == null)) && (e.DesignerTheme is StateMachineTheme))
{
using (Pen pen = new Pen(WorkflowTheme.CurrentTheme.AmbientTheme.SelectionForeColor, 1f))
{
pen.DashStyle = DashStyle.Dash;
e.Graphics.DrawLines(pen, segments);
if (base.Source != null)
{
base.Source.OnPaint(e, false);
}
for (int i = 1; i < (segments.Length - 1); i++)
{
this.PaintEditPoints(e, segments[i], false);
}
for (int j = 0; j < segmentEditPoints.Length; j++)
{
this.PaintEditPoints(e, segmentEditPoints[j], true);
}
if (base.Target != null)
{
base.Target.OnPaint(e, false);
}
}
}
}
protected override void OnPaint(ActivityDesignerPaintEventArgs e)
{
base.OnPaint(e);
CompositeDesignerTheme designerTheme = e.DesignerTheme as CompositeDesignerTheme;
if (this.Expanded && (designerTheme != null))
{
Rectangle helpTextRectangle = this.HelpTextRectangle;
if ((this.CurrentDropTarget == -1) && !helpTextRectangle.Size.IsEmpty)
{
Rectangle[] connectors = this.GetConnectors();
if (connectors.Length > 0)
{
Point[] points = new Point[] { new Point(connectors[0].X + (connectors[0].Width / 2), connectors[0].Y + 2), new Point(connectors[0].X + (connectors[0].Width / 2), helpTextRectangle.Top - 2) };
base.DrawConnectors(e.Graphics, designerTheme.ForegroundPen, points, designerTheme.ConnectorStartCap, LineAnchor.None);
Point[] pointArray2 = new Point[] { new Point(connectors[0].X + (connectors[0].Width / 2), helpTextRectangle.Bottom + 2), new Point(connectors[0].X + (connectors[0].Width / 2), connectors[0].Bottom - 2) };
base.DrawConnectors(e.Graphics, designerTheme.ForegroundPen, pointArray2, LineAnchor.None, designerTheme.ConnectorEndCap);
}
ActivityDesignerPaint.DrawText(e.Graphics, designerTheme.Font, this.HelpText, helpTextRectangle, StringAlignment.Center, e.AmbientTheme.TextQuality, designerTheme.ForegroundBrush);
}
else
{
Rectangle[] rectangleArray2 = this.GetConnectors();
for (int i = 0; i < rectangleArray2.Length; i++)
{
Pen pen = (i == this.CurrentDropTarget) ? e.AmbientTheme.DropIndicatorPen : designerTheme.ForegroundPen;
LineAnchor startCap = (((i == 0) && (rectangleArray2.Length > 2)) || (i == (rectangleArray2.Length - 1))) ? LineAnchor.None : designerTheme.ConnectorStartCap;
LineAnchor endCap = ((i == 0) || ((i == (rectangleArray2.Length - 1)) && (rectangleArray2.Length > 2))) ? LineAnchor.None : designerTheme.ConnectorEndCap;
Point[] pointArray3 = new Point[] { new Point(rectangleArray2[i].Left + (rectangleArray2[i].Width / 2), rectangleArray2[i].Top + 2), new Point(rectangleArray2[i].Left + (rectangleArray2[i].Width / 2), rectangleArray2[i].Bottom - 2) };
base.DrawConnectors(e.Graphics, pen, pointArray3, startCap, endCap);
}
}
}
}
protected override void OnPaint(ActivityDesignerPaintEventArgs e)
{
base.OnPaint(e);
if (!Expanded || ContainedDesigners.Count == 0 || this != ActiveView.AssociatedDesigner)
return;
CompositeDesignerTheme compositeDesignerTheme = e.DesignerTheme as CompositeDesignerTheme;
Debug.Assert(compositeDesignerTheme != null);
if (compositeDesignerTheme == null)
return;
//Draw the Icon and Text
Rectangle bounds = Bounds;
Rectangle imageRectangle = ImageRectangle;
Rectangle roundRectangle = Rectangle.Empty;
roundRectangle.Width = compositeDesignerTheme.ConnectorSize.Height - 2 * e.AmbientTheme.Margin.Height - 1;
roundRectangle.Height = roundRectangle.Width;
roundRectangle.X = bounds.Left + bounds.Width / 2 - roundRectangle.Width / 2;
roundRectangle.Y = bounds.Top + TitleHeight + (compositeDesignerTheme.ConnectorSize.Height * 3 / 2 - roundRectangle.Height) / 2;
e.Graphics.FillEllipse(compositeDesignerTheme.ForegroundBrush, roundRectangle);
e.Graphics.DrawEllipse(compositeDesignerTheme.ForegroundPen, roundRectangle);
roundRectangle.Y = bounds.Bottom - compositeDesignerTheme.ConnectorSize.Height * 3 / 2 + (compositeDesignerTheme.ConnectorSize.Height * 3 / 2 - roundRectangle.Height) / 2;
e.Graphics.FillEllipse(compositeDesignerTheme.ForegroundBrush, roundRectangle);
e.Graphics.DrawEllipse(compositeDesignerTheme.ForegroundPen, roundRectangle);
}
protected override void OnPaint(ActivityDesignerPaintEventArgs e)
{
base.OnPaint(e);
CompositeDesignerTheme compositeDesignerTheme = e.DesignerTheme as CompositeDesignerTheme;
if (compositeDesignerTheme == null)
{
return;
}
//Draw the watermark at right bottom
Rectangle watermarkRectangle = Rectangle.Empty;
if (compositeDesignerTheme.WatermarkImage != null)
{
Rectangle bounds = Bounds;
bounds.Inflate(-e.AmbientTheme.Margin.Width, -e.AmbientTheme.Margin.Height);
watermarkRectangle = ActivityDesignerPaint.GetRectangleFromAlignment(compositeDesignerTheme.WatermarkAlignment, bounds, compositeDesignerTheme.WatermarkImage.Size);
}
//Here we go, draw header and footer rectangles
if (Header != null)
{
Header.OnPaint(e);
}
if (Footer != null)
{
Footer.OnPaint(e);
}
}
protected override void OnPaint(ActivityDesignerPaintEventArgs e)
{
base.OnPaint(e);
if (!Expanded || ContainedDesigners.Count == 0 || this != ActiveView.AssociatedDesigner)
return;
CompositeDesignerTheme compositeDesignerTheme = e.DesignerTheme as CompositeDesignerTheme;
Debug.Assert(compositeDesignerTheme != null);
if (compositeDesignerTheme == null)
return;
//Draw the Icon and Text
Rectangle bounds = Bounds;
Rectangle imageRectangle = ImageRectangle;
Rectangle diamondRectangle = Rectangle.Empty;
diamondRectangle.Width = compositeDesignerTheme.ConnectorSize.Height - 2 * e.AmbientTheme.Margin.Height + 2;
diamondRectangle.Height = diamondRectangle.Width;
diamondRectangle.X = bounds.Left + bounds.Width / 2 - diamondRectangle.Width / 2;
diamondRectangle.Y = bounds.Top + TitleHeight + (compositeDesignerTheme.ConnectorSize.Height * 3 / 2 - diamondRectangle.Height) / 2 + 1;
using (GraphicsPath decisionDiamond = GetDiamondPath(diamondRectangle))
{
e.Graphics.FillPath(compositeDesignerTheme.ForegroundBrush, decisionDiamond);
e.Graphics.DrawPath(compositeDesignerTheme.ForegroundPen, decisionDiamond);
}
diamondRectangle.Y = bounds.Bottom - compositeDesignerTheme.ConnectorSize.Height * 3 / 2 + (compositeDesignerTheme.ConnectorSize.Height * 3 / 2 - diamondRectangle.Height) / 2 + 1;
using (GraphicsPath decisionDiamond = GetDiamondPath(diamondRectangle))
{
e.Graphics.FillPath(compositeDesignerTheme.ForegroundBrush, decisionDiamond);
e.Graphics.DrawPath(compositeDesignerTheme.ForegroundPen, decisionDiamond);
}
}
protected override void OnPaint(ActivityDesignerPaintEventArgs e)
{
//This is a problem, we need to improve the protocol between the preview window and the designer
//The reason for this to be done is that the base's draw draws the preview designer and preview window
//also draws the preview designer. The result is draw is called multiple times which slows down the designer.
//We have to either bring the functionality of base class's draw here and not call base's draw or change the
//designer inheritance hierarchy
if (ShowPreview && !this.previewWindow.PreviewMode && PreviewedDesigner != null)
{
this.removePreviewedDesigner = true;
}
base.OnPaint(e);
if (ShowPreview && !this.previewWindow.PreviewMode && PreviewedDesigner != null)
{
this.removePreviewedDesigner = false;
}
if (!Expanded || ActiveDesigner != this)
{
return;
}
this.previewStrip.Draw(e.Graphics);
//Draw the separator between the strip and canvas
//Draw the canvas and the strip
if (ShowPreview)
{
e.Graphics.DrawLine(e.DesignerTheme.ForegroundPen, this.separatorLine[0], this.separatorLine[1]);
this.previewWindow.Draw(e.Graphics, e.ViewPort);
}
}
protected override void OnPaint(ActivityDesignerPaintEventArgs e)
{
base.OnPaint(e);
CompositeDesignerTheme compositeDesignerTheme = e.DesignerTheme as CompositeDesignerTheme;
if (Expanded && compositeDesignerTheme != null)
{
//Draw the connectors
Rectangle helpTextRectangle = HelpTextRectangle;
if (CurrentDropTarget == -1 && !helpTextRectangle.Size.IsEmpty)
{
Rectangle[] connectors = GetConnectors();
if (connectors.Length > 0)
{
DrawConnectors(e.Graphics, compositeDesignerTheme.ForegroundPen, new Point[] { new Point(connectors[0].X + connectors[0].Width / 2, connectors[0].Y + 2), new Point(connectors[0].X + connectors[0].Width / 2, helpTextRectangle.Top - 2) }, compositeDesignerTheme.ConnectorStartCap, LineAnchor.None);
DrawConnectors(e.Graphics, compositeDesignerTheme.ForegroundPen, new Point[] { new Point(connectors[0].X + connectors[0].Width / 2, helpTextRectangle.Bottom + 2), new Point(connectors[0].X + connectors[0].Width / 2, connectors[0].Bottom - 2) }, LineAnchor.None, compositeDesignerTheme.ConnectorEndCap);
}
ActivityDesignerPaint.DrawText(e.Graphics, compositeDesignerTheme.Font, this.HelpText, helpTextRectangle, StringAlignment.Center, e.AmbientTheme.TextQuality, compositeDesignerTheme.ForegroundBrush);
}
else
{
Rectangle[] connectors = GetConnectors();
for (int i = 0; i < connectors.Length; i++)
{
Pen pen = (i == CurrentDropTarget) ? e.AmbientTheme.DropIndicatorPen : compositeDesignerTheme.ForegroundPen;
LineAnchor startCap = ((i == 0 && connectors.Length > 2) || i == connectors.Length - 1) ? LineAnchor.None : compositeDesignerTheme.ConnectorStartCap;
LineAnchor endCap = (i == 0 || (i == connectors.Length - 1 && connectors.Length > 2)) ? LineAnchor.None : compositeDesignerTheme.ConnectorEndCap;
DrawConnectors(e.Graphics, pen, new Point[] { new Point(connectors[i].Left + connectors[i].Width / 2, connectors[i].Top + 2), new Point(connectors[i].Left + connectors[i].Width / 2, connectors[i].Bottom - 2) }, startCap, endCap);
}
}
}
}
protected internal virtual void OnPaintSelected(ActivityDesignerPaintEventArgs e, bool primarySelection, Point[] segmentEditPoints)
{
CompositeDesignerTheme designerTheme = e.DesignerTheme as CompositeDesignerTheme;
if (designerTheme != null)
{
using (Pen pen = new Pen(WorkflowTheme.CurrentTheme.AmbientTheme.SelectionForeColor, 1f))
{
Size connectorCapSize = new Size(designerTheme.ConnectorSize.Width / 5, designerTheme.ConnectorSize.Height / 5);
Size connectorSize = designerTheme.ConnectorSize;
ActivityDesignerPaint.DrawConnectors(e.Graphics, pen, new List <Point>(this.ConnectorSegments).ToArray(), connectorCapSize, connectorSize, designerTheme.ConnectorStartCap, designerTheme.ConnectorEndCap);
}
if (this.source != null)
{
this.source.OnPaint(e, false);
}
ReadOnlyCollection <Point> connectorSegments = this.ConnectorSegments;
for (int i = 1; i < (connectorSegments.Count - 1); i++)
{
this.PaintEditPoints(e, connectorSegments[i], false);
}
for (int j = 0; j < segmentEditPoints.Length; j++)
{
this.PaintEditPoints(e, segmentEditPoints[j], true);
}
if (this.target != null)
{
this.target.OnPaint(e, false);
}
}
}
private void DrawParallelConnectors(ActivityDesignerPaintEventArgs e)
{
CompositeDesignerTheme designerTheme = e.DesignerTheme as CompositeDesignerTheme;
if (designerTheme != null)
{
Rectangle bounds = base.Bounds;
int num = bounds.Top + this.TitleHeight;
ReadOnlyCollection<ActivityDesigner> containedDesigners = this.ContainedDesigners;
ReadOnlyCollection<Point> connections = containedDesigners[0].GetConnections(DesignerEdges.Bottom | DesignerEdges.Top);
ReadOnlyCollection<Point> onlys3 = containedDesigners[containedDesigners.Count - 1].GetConnections(DesignerEdges.Bottom | DesignerEdges.Top);
Point[] points = new Point[2];
points[0].X = bounds.Left + (bounds.Width / 2);
points[0].Y = num;
points[1].X = bounds.Left + (bounds.Width / 2);
points[1].Y = num + ((designerTheme.ConnectorSize.Height * 3) / 4);
base.DrawConnectors(e.Graphics, designerTheme.ForegroundPen, points, LineAnchor.None, LineAnchor.None);
Point point = connections[0];
points[0].X = point.X;
points[0].Y = num + ((designerTheme.ConnectorSize.Height * 3) / 4);
Point point2 = onlys3[0];
points[1].X = point2.X;
points[1].Y = num + ((designerTheme.ConnectorSize.Height * 3) / 4);
base.DrawConnectors(e.Graphics, designerTheme.ForegroundPen, points, LineAnchor.None, LineAnchor.None);
Point point3 = connections[connections.Count - 1];
points[0].X = point3.X;
points[0].Y = bounds.Bottom - ((designerTheme.ConnectorSize.Height * 3) / 4);
Point point4 = onlys3[onlys3.Count - 1];
points[1].X = point4.X;
points[1].Y = bounds.Bottom - ((designerTheme.ConnectorSize.Height * 3) / 4);
base.DrawConnectors(e.Graphics, designerTheme.ForegroundPen, points, LineAnchor.None, LineAnchor.None);
points[0].X = bounds.Left + (bounds.Width / 2);
points[0].Y = bounds.Bottom - ((designerTheme.ConnectorSize.Height * 3) / 4);
points[1].X = bounds.Left + (bounds.Width / 2);
points[1].Y = bounds.Bottom;
base.DrawConnectors(e.Graphics, designerTheme.ForegroundPen, points, LineAnchor.None, LineAnchor.None);
foreach (ActivityDesigner designer3 in containedDesigners)
{
ReadOnlyCollection<Point> onlys4 = designer3.GetConnections(DesignerEdges.Bottom | DesignerEdges.Top);
int count = onlys4.Count;
Point[] pointArray2 = new Point[2];
Point point5 = onlys4[0];
pointArray2[0].X = point5.X;
pointArray2[0].Y = num + ((designerTheme.ConnectorSize.Height * 3) / 4);
Point point6 = onlys4[0];
pointArray2[1].X = point6.X;
Point point7 = onlys4[0];
pointArray2[1].Y = point7.Y;
base.DrawConnectors(e.Graphics, designerTheme.ForegroundPen, pointArray2, designerTheme.ConnectorStartCap, designerTheme.ConnectorEndCap);
Point point8 = onlys4[count - 1];
pointArray2[0].X = point8.X;
Point point9 = onlys4[count - 1];
pointArray2[0].Y = point9.Y;
Point point10 = onlys4[count - 1];
pointArray2[1].X = point10.X;
pointArray2[1].Y = bounds.Bottom - ((designerTheme.ConnectorSize.Height * 3) / 4);
base.DrawConnectors(e.Graphics, designerTheme.ForegroundPen, pointArray2, designerTheme.ConnectorStartCap, designerTheme.ConnectorEndCap);
}
}
}
internal static void Draw(ActivityDesignerPaintEventArgs e, Rectangle bounds)
{
bounds.Inflate(-1, -1);
e.Graphics.FillEllipse(Brushes.White, bounds);
e.Graphics.DrawEllipse(e.AmbientTheme.SelectionForegroundPen, bounds);
bounds.Inflate(-1, -1);
e.Graphics.FillEllipse(e.AmbientTheme.SelectionForegroundBrush, bounds);
}
internal static void Draw(ActivityDesignerPaintEventArgs e, Rectangle bounds)
{
bounds.Inflate(-1, -1);
e.Graphics.FillEllipse(Brushes.White, bounds);
e.Graphics.DrawEllipse(e.AmbientTheme.SelectionForegroundPen, bounds);
bounds.Inflate(-1, -1);
e.Graphics.FillEllipse(e.AmbientTheme.SelectionForegroundBrush, 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 internal virtual void OnPaint(ActivityDesignerPaintEventArgs e)
{
CompositeDesignerTheme designerTheme = e.DesignerTheme as CompositeDesignerTheme;
if (designerTheme != null)
{
Size connectorCapSize = new Size(designerTheme.ConnectorSize.Width / 5, designerTheme.ConnectorSize.Height / 5);
Size connectorSize = designerTheme.ConnectorSize;
ActivityDesignerPaint.DrawConnectors(e.Graphics, e.DesignerTheme.ForegroundPen, new List <Point>(this.ConnectorSegments).ToArray(), connectorCapSize, connectorSize, designerTheme.ConnectorStartCap, designerTheme.ConnectorEndCap);
}
}
private void DrawParallelDropTargets(ActivityDesignerPaintEventArgs e, int index)
{
Rectangle[] dropTargets = this.GetDropTargets(Point.Empty);
if ((index >= 0) && (index < dropTargets.Length))
{
CompositeDesignerTheme designerTheme = e.DesignerTheme as CompositeDesignerTheme;
if (designerTheme != null)
{
ReadOnlyCollection <ActivityDesigner> containedDesigners = this.ContainedDesigners;
Rectangle rectangle = dropTargets[index];
Rectangle bounds = base.Bounds;
int num = bounds.Top + this.TitleHeight;
num += (containedDesigners.Count > 0) ? ((designerTheme.ConnectorSize.Height * 3) / 4) : 0;
int num2 = rectangle.Y - num;
num2 += bounds.Bottom - rectangle.Bottom;
num2 -= (containedDesigners.Count > 0) ? ((designerTheme.ConnectorSize.Height * 3) / 4) : 0;
rectangle.Y = num;
rectangle.Height += num2;
Point[] points = new Point[] { new Point(rectangle.Left + (rectangle.Width / 2), rectangle.Top + 2), new Point(rectangle.Left + (rectangle.Width / 2), rectangle.Bottom - 2) };
base.DrawConnectors(e.Graphics, e.AmbientTheme.DropIndicatorPen, points, designerTheme.ConnectorStartCap, designerTheme.ConnectorEndCap);
if (containedDesigners.Count > 0)
{
if (index == 0)
{
ReadOnlyCollection <Point> connections = containedDesigners[0].GetConnections(DesignerEdges.Bottom | DesignerEdges.Top);
Point[] pointArray = new Point[2];
pointArray[0].X = rectangle.X + (rectangle.Width / 2);
pointArray[0].Y = rectangle.Y;
Point point = connections[0];
pointArray[1].X = point.X;
pointArray[1].Y = rectangle.Y;
base.DrawConnectors(e.Graphics, e.AmbientTheme.DropIndicatorPen, pointArray, LineAnchor.None, LineAnchor.None);
pointArray[0].Y = rectangle.Bottom;
pointArray[1].Y = rectangle.Bottom;
base.DrawConnectors(e.Graphics, e.AmbientTheme.DropIndicatorPen, pointArray, LineAnchor.None, LineAnchor.None);
}
else if (index == containedDesigners.Count)
{
ReadOnlyCollection <Point> onlys3 = containedDesigners[containedDesigners.Count - 1].GetConnections(DesignerEdges.Bottom | DesignerEdges.Top);
Point[] pointArray2 = new Point[2];
Point point2 = onlys3[0];
pointArray2[0].X = point2.X;
pointArray2[0].Y = rectangle.Y;
pointArray2[1].X = rectangle.X + (rectangle.Width / 2);
pointArray2[1].Y = rectangle.Y;
base.DrawConnectors(e.Graphics, e.AmbientTheme.DropIndicatorPen, pointArray2, LineAnchor.None, LineAnchor.None);
pointArray2[0].Y = rectangle.Bottom;
pointArray2[1].Y = rectangle.Bottom;
base.DrawConnectors(e.Graphics, e.AmbientTheme.DropIndicatorPen, pointArray2, LineAnchor.None, LineAnchor.None);
}
}
}
}
}
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 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);
}
}
protected override void OnPaint(ActivityDesignerPaintEventArgs e)
{
if ((this.RootStateDesigner == null) || (this.RootStateDesigner.ActiveDesigner == null))
{
StateMachineTheme designerTheme = e.DesignerTheme as StateMachineTheme;
if (designerTheme != null)
{
Size connectorCapSize = new Size(designerTheme.ConnectorSize.Width / 5, designerTheme.ConnectorSize.Height / 5);
Size connectorSize = designerTheme.ConnectorSize;
StateMachineDesignerPaint.DrawConnector(e.Graphics, designerTheme.ConnectorPen, new List<Point>(this.ConnectorSegments).ToArray(), connectorCapSize, connectorSize, designerTheme.ConnectorStartCap, designerTheme.ConnectorEndCap);
}
}
}
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);
}
}
protected override void OnPaint(ActivityDesignerPaintEventArgs e)
{
base.OnPaint(e);
if (this.Expanded && (base.ActiveDesigner == this))
{
if (this.ContainedDesigners.Count > 0)
{
this.DrawParallelConnectors(e);
}
if (this.CurrentDropTarget >= 0)
{
this.DrawParallelDropTargets(e, this.CurrentDropTarget);
}
}
}
public override void OnPaint(ActivityDesignerPaintEventArgs e)
{
if (e == null)
{
throw new ArgumentNullException("e");
}
Rectangle headerBarRectangle = this.HeaderBarRectangle;
Color empty = Color.Empty;
Color color2 = Color.FromArgb(50, e.DesignerTheme.BorderColor);
using (Brush brush = new LinearGradientBrush(headerBarRectangle, empty, color2, LinearGradientMode.Vertical))
{
e.Graphics.FillRectangle(brush, headerBarRectangle);
e.Graphics.DrawLine(e.DesignerTheme.BorderPen, headerBarRectangle.Left, headerBarRectangle.Bottom, headerBarRectangle.Right, headerBarRectangle.Bottom);
}
base.OnPaint(e);
}
/// <summary>
/// We override the OnPaint method to draw an arrow that indicates that the execution
/// flows back to the beginning of this activity after one iteration is completed.
/// </summary>
/// <param name="e"></param>
/// <returns></returns>
protected override void OnPaint(ActivityDesignerPaintEventArgs e)
{
// We begin with drawing the base sequntial activity shape.
base.OnPaint(e);
// We we draw the looping arrow.
if (Expanded)
{
CompositeDesignerTheme compositeDesignerTheme = e.DesignerTheme as CompositeDesignerTheme;
if (compositeDesignerTheme == null)
return;
Rectangle bounds = Bounds;
Rectangle textRectangle = TextRectangle;
Rectangle imageRectangle = ImageRectangle;
// First figure out where the upper looping arrow should end. That's the point where the icon
// image of the ForEach is inside the Bounds.
Point connectionPoint = Point.Empty;
if (!imageRectangle.IsEmpty)
connectionPoint = new Point(imageRectangle.Left - e.AmbientTheme.Margin.Width / 2, imageRectangle.Top + imageRectangle.Height / 2);
else if (!textRectangle.IsEmpty)
connectionPoint = new Point(textRectangle.Left - e.AmbientTheme.Margin.Width / 2, textRectangle.Top + textRectangle.Height / 2);
else
connectionPoint = new Point((bounds.Left + bounds.Width / 2) - e.AmbientTheme.Margin.Width / 2, bounds.Top + e.AmbientTheme.Margin.Height / 2);
// Now contruct the 4 points where we would draw the looping arrow. It starts at the lower-central line,
// going to the lower right then up to upper right and finishes at the upper-central point.
Point[] points = new Point[4];
points[0].X = bounds.Left + bounds.Width / 2;
points[0].Y = bounds.Bottom - compositeDesignerTheme.ConnectorSize.Height / 3;
points[1].X = bounds.Left + compositeDesignerTheme.ConnectorSize.Width / 3;
points[1].Y = bounds.Bottom - compositeDesignerTheme.ConnectorSize.Height / 3;
points[2].X = bounds.Left + compositeDesignerTheme.ConnectorSize.Width / 3;
points[2].Y = connectionPoint.Y;
points[3].X = connectionPoint.X;
points[3].Y = connectionPoint.Y;
// Draw the loop.
DrawConnectors(e.Graphics, compositeDesignerTheme.ForegroundPen, points, LineAnchor.None, LineAnchor.ArrowAnchor);
// Draw the last section of the downward arrow that connections the beginning of
// the looping arrow to the bottom of the activity shape.
DrawConnectors(e.Graphics, compositeDesignerTheme.ForegroundPen, new Point[] { points[0], new Point(bounds.Left + bounds.Width / 2, bounds.Bottom) }, LineAnchor.None, LineAnchor.None);
}
}
public virtual void OnPaint(ActivityDesignerPaintEventArgs e)
{
if (e == null)
{
throw new ArgumentNullException("e");
}
if ((!string.IsNullOrEmpty(this.Text) && !this.TextRectangle.Size.IsEmpty) && ((e.DesignerTheme != null) && (e.DesignerTheme.Font != null)))
{
using (Font font = new Font(e.DesignerTheme.Font.FontFamily, e.DesignerTheme.Font.SizeInPoints + 1f, this.AssociatedDesigner.SmartTagVisible ? FontStyle.Bold : FontStyle.Regular))
{
ActivityDesignerPaint.DrawText(e.Graphics, font, this.Text, this.TextRectangle, StringAlignment.Center, TextQuality.AntiAliased, e.DesignerTheme.ForegroundBrush);
}
}
if ((this.Image != null) && !this.ImageRectangle.Size.IsEmpty)
{
ActivityDesignerPaint.DrawImage(e.Graphics, this.Image, this.ImageRectangle, DesignerContentAlignment.Fill);
}
}
public virtual void OnPaint(ActivityDesignerPaintEventArgs e)
{
if (e == null)
{
throw new ArgumentNullException("e");
}
if ((!string.IsNullOrEmpty(this.Text) && !this.TextRectangle.Size.IsEmpty) && ((e.DesignerTheme != null) && (e.DesignerTheme.Font != null)))
{
using (Font font = new Font(e.DesignerTheme.Font.FontFamily, e.DesignerTheme.Font.SizeInPoints + 1f, this.AssociatedDesigner.SmartTagVisible ? FontStyle.Bold : FontStyle.Regular))
{
ActivityDesignerPaint.DrawText(e.Graphics, font, this.Text, this.TextRectangle, StringAlignment.Center, TextQuality.AntiAliased, e.DesignerTheme.ForegroundBrush);
}
}
if ((this.Image != null) && !this.ImageRectangle.Size.IsEmpty)
{
ActivityDesignerPaint.DrawImage(e.Graphics, this.Image, this.ImageRectangle, DesignerContentAlignment.Fill);
}
}
protected override void OnPaint(ActivityDesignerPaintEventArgs e)
{
base.OnPaint(e);
if (Expanded && ActiveDesigner == this)
{
//Draw the connectors
if (ContainedDesigners.Count > 0)
{
DrawParallelConnectors(e);
}
//Drop targets to add the branches
if (CurrentDropTarget >= 0)
{
DrawParallelDropTargets(e, CurrentDropTarget);
}
}
}
/// <summary>
/// Draws the Header/Footer associated with workflow root designer.
/// </summary>
/// <param name="e">ActivityDesignerPaintEventArgs holding drawing arguments</param>
public virtual void OnPaint(ActivityDesignerPaintEventArgs e)
{
if (e == null)
{
throw new ArgumentNullException("e");
}
if (!String.IsNullOrEmpty(Text) && !TextRectangle.Size.IsEmpty && e.DesignerTheme != null && e.DesignerTheme.Font != null)
{
//use bold or regular font based on mouse over status
using (Font font = new Font(e.DesignerTheme.Font.FontFamily, e.DesignerTheme.Font.SizeInPoints + 1.0f, (this.AssociatedDesigner.SmartTagVisible) ? FontStyle.Bold : FontStyle.Regular))
ActivityDesignerPaint.DrawText(e.Graphics, font, Text, TextRectangle, StringAlignment.Center, TextQuality.AntiAliased, e.DesignerTheme.ForegroundBrush);
}
if (Image != null && !ImageRectangle.Size.IsEmpty)
{
ActivityDesignerPaint.DrawImage(e.Graphics, Image, ImageRectangle, DesignerContentAlignment.Fill);
}
}
internal override void OnPaintContainedDesigners(ActivityDesignerPaintEventArgs e)
{
if (this.ShowConnectorsInForeground)
{
base.OnPaintContainedDesigners(e);
}
FreeformActivityDesigner connectorContainer = ConnectionManager.GetConnectorContainer(this);
if (((connectorContainer != null) && (base.Activity != null)) && (base.Activity.Site != null))
{
Region region = null;
Region clip = e.Graphics.Clip;
try
{
if (clip != null)
{
region = new Region(connectorContainer.Bounds);
region.Intersect(e.ViewPort);
e.Graphics.Clip = region;
}
foreach (Connector connector in connectorContainer.Connectors)
{
if (this == connector.RenderingOwner)
{
connector.OnPaint(e);
}
}
}
finally
{
if (clip != null)
{
e.Graphics.Clip = clip;
region.Dispose();
}
}
}
if (!this.ShowConnectorsInForeground)
{
base.OnPaintContainedDesigners(e);
}
}
protected override void OnPaint(ActivityDesignerPaintEventArgs e)
{
if ((this.ShowPreview && !this.previewWindow.PreviewMode) && (this.PreviewedDesigner != null))
{
this.removePreviewedDesigner = true;
}
base.OnPaint(e);
if ((this.ShowPreview && !this.previewWindow.PreviewMode) && (this.PreviewedDesigner != null))
{
this.removePreviewedDesigner = false;
}
if (this.Expanded && (base.ActiveDesigner == this))
{
this.previewStrip.Draw(e.Graphics);
if (this.ShowPreview)
{
e.Graphics.DrawLine(e.DesignerTheme.ForegroundPen, this.separatorLine[0], this.separatorLine[1]);
this.previewWindow.Draw(e.Graphics, e.ViewPort);
}
}
}
public override void OnPaint(ActivityDesignerPaintEventArgs e)
{
if (e == null)
{
throw new ArgumentNullException("e");
}
Rectangle rectangle = FooterBarRectangle;
if (!FooterBarRectangle.IsEmpty)
{
Color color1 = Color.Empty;
Color color2 = Color.FromArgb(50, e.DesignerTheme.BorderColor);
using (Brush linearGradientBrush = new LinearGradientBrush(rectangle, color2, color1, LinearGradientMode.Vertical))
{
e.Graphics.FillRectangle(linearGradientBrush, rectangle);
e.Graphics.DrawLine(e.DesignerTheme.BorderPen, rectangle.Left, rectangle.Top, rectangle.Right, rectangle.Top);
}
}
base.OnPaint(e);
}
protected override void OnPaint(ActivityDesignerPaintEventArgs e)
{
base.OnPaint(e);
CompositeDesignerTheme designerTheme = e.DesignerTheme as CompositeDesignerTheme;
if (designerTheme != null)
{
if (designerTheme.WatermarkImage != null)
{
Rectangle bounds = base.Bounds;
bounds.Inflate(-e.AmbientTheme.Margin.Width, -e.AmbientTheme.Margin.Height);
ActivityDesignerPaint.GetRectangleFromAlignment(designerTheme.WatermarkAlignment, bounds, designerTheme.WatermarkImage.Size);
}
if (this.Header != null)
{
this.Header.OnPaint(e);
}
if (this.Footer != null)
{
this.Footer.OnPaint(e);
}
}
}
protected override void OnPaint(ActivityDesignerPaintEventArgs e)
{
base.OnPaint(e);
if (this.Expanded)
{
CompositeDesignerTheme designerTheme = e.DesignerTheme as CompositeDesignerTheme;
if (designerTheme != null)
{
Rectangle bounds = base.Bounds;
Rectangle textRectangle = this.TextRectangle;
Rectangle imageRectangle = this.ImageRectangle;
Point empty = Point.Empty;
if (!imageRectangle.IsEmpty)
{
empty = new Point(imageRectangle.Right + (e.AmbientTheme.Margin.Width / 2), imageRectangle.Top + (imageRectangle.Height / 2));
}
else if (!textRectangle.IsEmpty)
{
empty = new Point(textRectangle.Right + (e.AmbientTheme.Margin.Width / 2), textRectangle.Top + (textRectangle.Height / 2));
}
else
{
empty = new Point((bounds.Left + (bounds.Width / 2)) + (e.AmbientTheme.Margin.Width / 2), bounds.Top + (e.AmbientTheme.Margin.Height / 2));
}
Point[] points = new Point[4];
points[0].X = bounds.Left + (bounds.Width / 2);
points[0].Y = bounds.Bottom - (designerTheme.ConnectorSize.Height / 3);
points[1].X = bounds.Right - (designerTheme.ConnectorSize.Width / 3);
points[1].Y = bounds.Bottom - (designerTheme.ConnectorSize.Height / 3);
points[2].X = bounds.Right - (designerTheme.ConnectorSize.Width / 3);
points[2].Y = empty.Y;
points[3].X = empty.X;
points[3].Y = empty.Y;
base.DrawConnectors(e.Graphics, designerTheme.ForegroundPen, points, LineAnchor.None, LineAnchor.ArrowAnchor);
Point[] pointArray2 = new Point[] { points[0], new Point(bounds.Left + (bounds.Width / 2), bounds.Bottom) };
base.DrawConnectors(e.Graphics, designerTheme.ForegroundPen, pointArray2, LineAnchor.None, LineAnchor.None);
}
}
}
internal override void OnPaintContainedDesigners(ActivityDesignerPaintEventArgs e)
{
bool flag = false;
foreach (ActivityDesigner designer in this.ContainedDesigners)
{
Rectangle bounds = designer.Bounds;
if (e.ViewPort.IntersectsWith(bounds))
{
flag = true;
using (PaintEventArgs args = new PaintEventArgs(e.Graphics, e.ViewPort))
{
((IWorkflowDesignerMessageSink)designer).OnPaint(args, e.ViewPort);
continue;
}
}
if (flag)
{
break;
}
}
}
protected override void OnPaint(ActivityDesignerPaintEventArgs e)
{
base.OnPaint(e);
CompositeDesignerTheme designerTheme = e.DesignerTheme as CompositeDesignerTheme;
if (designerTheme != null)
{
if (designerTheme.WatermarkImage != null)
{
Rectangle bounds = base.Bounds;
bounds.Inflate(-e.AmbientTheme.Margin.Width, -e.AmbientTheme.Margin.Height);
ActivityDesignerPaint.GetRectangleFromAlignment(designerTheme.WatermarkAlignment, bounds, designerTheme.WatermarkImage.Size);
}
if (this.Header != null)
{
this.Header.OnPaint(e);
}
if (this.Footer != null)
{
this.Footer.OnPaint(e);
}
}
}
protected override void OnPaint(ActivityDesignerPaintEventArgs e)
{
base.OnPaint(e);
if (Expanded)
{
CompositeDesignerTheme compositeDesignerTheme = e.DesignerTheme as CompositeDesignerTheme;
Debug.Assert(compositeDesignerTheme != null);
if (compositeDesignerTheme == null)
return;
Rectangle bounds = Bounds;
Rectangle textRectangle = TextRectangle;
Rectangle imageRectangle = ImageRectangle;
Point connectionPoint = Point.Empty;
if (!imageRectangle.IsEmpty)
connectionPoint = new Point(imageRectangle.Right + e.AmbientTheme.Margin.Width / 2, imageRectangle.Top + imageRectangle.Height / 2);
else if (!textRectangle.IsEmpty)
connectionPoint = new Point(textRectangle.Right + e.AmbientTheme.Margin.Width / 2, textRectangle.Top + textRectangle.Height / 2);
else
connectionPoint = new Point(bounds.Left + bounds.Width / 2 + e.AmbientTheme.Margin.Width / 2, bounds.Top + e.AmbientTheme.Margin.Height / 2);
Point[] points = new Point[4];
points[0].X = bounds.Left + bounds.Width / 2;
points[0].Y = bounds.Bottom - compositeDesignerTheme.ConnectorSize.Height / 3;
points[1].X = bounds.Right - compositeDesignerTheme.ConnectorSize.Width / 3;
points[1].Y = bounds.Bottom - compositeDesignerTheme.ConnectorSize.Height / 3;
points[2].X = bounds.Right - compositeDesignerTheme.ConnectorSize.Width / 3;
points[2].Y = connectionPoint.Y;
points[3].X = connectionPoint.X;
points[3].Y = connectionPoint.Y;
DrawConnectors(e.Graphics, compositeDesignerTheme.ForegroundPen, points, LineAnchor.None, LineAnchor.ArrowAnchor);
DrawConnectors(e.Graphics, compositeDesignerTheme.ForegroundPen, new Point[] { points[0], new Point(bounds.Left + bounds.Width / 2, bounds.Bottom) }, LineAnchor.None, LineAnchor.None);
}
}
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);
}
}
private void PaintEditPoints(ActivityDesignerPaintEventArgs e, Point point, bool drawMidSegmentEditPoint)
{
Size size = (this.source != null) ? this.source.Bounds.Size : Size.Empty;
if (!size.IsEmpty)
{
Rectangle rect = new Rectangle(point.X - (size.Width / 2), point.Y - (size.Height / 2), size.Width, size.Height);
if (drawMidSegmentEditPoint)
{
using (GraphicsPath path = new GraphicsPath())
{
path.AddLine(new Point(rect.Left + (rect.Width / 2), rect.Top), new Point(rect.Right, rect.Top + (rect.Height / 2)));
path.AddLine(new Point(rect.Right, rect.Top + (rect.Height / 2)), new Point(rect.Left + (rect.Width / 2), rect.Bottom));
path.AddLine(new Point(rect.Left + (rect.Width / 2), rect.Bottom), new Point(rect.Left, rect.Top + (rect.Height / 2)));
path.AddLine(new Point(rect.Left, rect.Top + (rect.Height / 2)), new Point(rect.Left + (rect.Width / 2), rect.Top));
e.Graphics.FillPath(Brushes.White, path);
e.Graphics.DrawPath(e.AmbientTheme.SelectionForegroundPen, path);
return;
}
}
rect.Inflate(-1, -1);
e.Graphics.FillEllipse(e.AmbientTheme.SelectionForegroundBrush, rect);
}
}
private void DrawParallelConnectors(ActivityDesignerPaintEventArgs e)
{
CompositeDesignerTheme compositeDesignerTheme = e.DesignerTheme as CompositeDesignerTheme;
if (compositeDesignerTheme == null)
{
return;
}
//Get all the information required to calculate the connectors
Rectangle bounds = Bounds;
int parallelConnectorTop = bounds.Top;
parallelConnectorTop += TitleHeight;
ReadOnlyCollection <ActivityDesigner> containedDesigners = ContainedDesigners;
ActivityDesigner firstDesigner = containedDesigners[0];
ReadOnlyCollection <Point> firstDesignerConnections = firstDesigner.GetConnections(DesignerEdges.Top | DesignerEdges.Bottom);
ActivityDesigner lastDesigner = containedDesigners[containedDesigners.Count - 1];
ReadOnlyCollection <Point> lastDesignerConnections = lastDesigner.GetConnections(DesignerEdges.Top | DesignerEdges.Bottom);
Point[] parallelLinks = new Point[2];
//Draw small vertical line at the top
parallelLinks[0].X = bounds.Left + bounds.Width / 2;
parallelLinks[0].Y = parallelConnectorTop;
parallelLinks[1].X = bounds.Left + bounds.Width / 2;
parallelLinks[1].Y = parallelConnectorTop + compositeDesignerTheme.ConnectorSize.Height * 3 / 4;
DrawConnectors(e.Graphics, compositeDesignerTheme.ForegroundPen, parallelLinks, LineAnchor.None, LineAnchor.None);
//Draw Horizontal line at the top
parallelLinks[0].X = firstDesignerConnections[0].X;
parallelLinks[0].Y = parallelConnectorTop + compositeDesignerTheme.ConnectorSize.Height * 3 / 4;
parallelLinks[1].X = lastDesignerConnections[0].X;
parallelLinks[1].Y = parallelConnectorTop + compositeDesignerTheme.ConnectorSize.Height * 3 / 4;
DrawConnectors(e.Graphics, compositeDesignerTheme.ForegroundPen, parallelLinks, LineAnchor.None, LineAnchor.None);
//Draw Horizontal line at the bottom
parallelLinks[0].X = firstDesignerConnections[firstDesignerConnections.Count - 1].X;
parallelLinks[0].Y = bounds.Bottom - compositeDesignerTheme.ConnectorSize.Height * 3 / 4;
parallelLinks[1].X = lastDesignerConnections[lastDesignerConnections.Count - 1].X;
parallelLinks[1].Y = bounds.Bottom - compositeDesignerTheme.ConnectorSize.Height * 3 / 4;
DrawConnectors(e.Graphics, compositeDesignerTheme.ForegroundPen, parallelLinks, LineAnchor.None, LineAnchor.None);
//Draw small vertical line at the bottom
parallelLinks[0].X = bounds.Left + bounds.Width / 2;
parallelLinks[0].Y = bounds.Bottom - compositeDesignerTheme.ConnectorSize.Height * 3 / 4;
parallelLinks[1].X = bounds.Left + bounds.Width / 2;
parallelLinks[1].Y = bounds.Bottom;
DrawConnectors(e.Graphics, compositeDesignerTheme.ForegroundPen, parallelLinks, LineAnchor.None, LineAnchor.None);
foreach (ActivityDesigner activityDesigner in containedDesigners)
{
ReadOnlyCollection <Point> designerConnections = activityDesigner.GetConnections(DesignerEdges.Top | DesignerEdges.Bottom);
int connectionCount = designerConnections.Count;
Point[] connectingLine = new Point[2];
//Draw connectors for every activityDesigner
connectingLine[0].X = designerConnections[0].X;
connectingLine[0].Y = parallelConnectorTop + compositeDesignerTheme.ConnectorSize.Height * 3 / 4;
connectingLine[1].X = designerConnections[0].X;
connectingLine[1].Y = designerConnections[0].Y;
DrawConnectors(e.Graphics, compositeDesignerTheme.ForegroundPen, connectingLine, compositeDesignerTheme.ConnectorStartCap, compositeDesignerTheme.ConnectorEndCap);
//Draw connectors for every activityDesigner
connectingLine[0].X = designerConnections[connectionCount - 1].X;
connectingLine[0].Y = designerConnections[connectionCount - 1].Y;
connectingLine[1].X = designerConnections[connectionCount - 1].X;
connectingLine[1].Y = bounds.Bottom - compositeDesignerTheme.ConnectorSize.Height * 3 / 4;
DrawConnectors(e.Graphics, compositeDesignerTheme.ForegroundPen, connectingLine, compositeDesignerTheme.ConnectorStartCap, compositeDesignerTheme.ConnectorEndCap);
}
}
private void DrawParallelDropTargets(ActivityDesignerPaintEventArgs e, int index)
{
Rectangle[] dropTargets = GetDropTargets(Point.Empty);
if (index < 0 || index >= dropTargets.Length)
{
return;
}
CompositeDesignerTheme compositeDesignerTheme = e.DesignerTheme as CompositeDesignerTheme;
if (compositeDesignerTheme == null)
{
return;
}
ReadOnlyCollection <ActivityDesigner> containedDesigners = ContainedDesigners;
Rectangle dropTargetRectangle = dropTargets[index];
Rectangle bounds = Bounds;
int parallelConnectorTop = bounds.Top;
parallelConnectorTop += TitleHeight;
parallelConnectorTop += (containedDesigners.Count > 0) ? compositeDesignerTheme.ConnectorSize.Height * 3 / 4 : 0;
int heightDelta = dropTargetRectangle.Y - parallelConnectorTop;
heightDelta += bounds.Bottom - dropTargetRectangle.Bottom;
heightDelta -= (containedDesigners.Count > 0) ? compositeDesignerTheme.ConnectorSize.Height * 3 / 4 : 0;
dropTargetRectangle.Y = parallelConnectorTop;
dropTargetRectangle.Height += heightDelta;
DrawConnectors(e.Graphics, e.AmbientTheme.DropIndicatorPen, new Point[] { new Point(dropTargetRectangle.Left + dropTargetRectangle.Width / 2, dropTargetRectangle.Top + 2), new Point(dropTargetRectangle.Left + dropTargetRectangle.Width / 2, dropTargetRectangle.Bottom - 2) }, compositeDesignerTheme.ConnectorStartCap, compositeDesignerTheme.ConnectorEndCap);
if (containedDesigners.Count > 0)
{
if (index == 0)
{
ActivityDesigner firstDesigner = containedDesigners[0];
ReadOnlyCollection <Point> firstDesignerConnections = firstDesigner.GetConnections(DesignerEdges.Top | DesignerEdges.Bottom);
Point[] connectorPoints = new Point[2];
connectorPoints[0].X = dropTargetRectangle.X + dropTargetRectangle.Width / 2;
connectorPoints[0].Y = dropTargetRectangle.Y;
connectorPoints[1].X = firstDesignerConnections[0].X;
connectorPoints[1].Y = dropTargetRectangle.Y;
DrawConnectors(e.Graphics, e.AmbientTheme.DropIndicatorPen, connectorPoints, LineAnchor.None, LineAnchor.None);
connectorPoints[0].Y = dropTargetRectangle.Bottom;
connectorPoints[1].Y = dropTargetRectangle.Bottom;
DrawConnectors(e.Graphics, e.AmbientTheme.DropIndicatorPen, connectorPoints, LineAnchor.None, LineAnchor.None);
}
else if (index == containedDesigners.Count)
{
ActivityDesigner lastDesigner = containedDesigners[containedDesigners.Count - 1];
ReadOnlyCollection <Point> lastDesignerConnections = lastDesigner.GetConnections(DesignerEdges.Top | DesignerEdges.Bottom);
Point[] connectorPoints = new Point[2];
connectorPoints[0].X = lastDesignerConnections[0].X;
connectorPoints[0].Y = dropTargetRectangle.Y;
connectorPoints[1].X = dropTargetRectangle.X + dropTargetRectangle.Width / 2;
connectorPoints[1].Y = dropTargetRectangle.Y;
DrawConnectors(e.Graphics, e.AmbientTheme.DropIndicatorPen, connectorPoints, LineAnchor.None, LineAnchor.None);
connectorPoints[0].Y = dropTargetRectangle.Bottom;
connectorPoints[1].Y = dropTargetRectangle.Bottom;
DrawConnectors(e.Graphics, e.AmbientTheme.DropIndicatorPen, connectorPoints, LineAnchor.None, LineAnchor.None);
}
}
}
/// <summary>
/// Call the OnPaint on the contained designers
/// </summary>
/// <param name="e">EventArgs to be used for painting</param>
protected void PaintContainedDesigners(ActivityDesignerPaintEventArgs e)
{
OnPaintContainedDesigners(e);
}
internal virtual void OnPaintContainedDesigners(ActivityDesignerPaintEventArgs e)
{
foreach (ActivityDesigner activityDesigner in ContainedDesigners)
{
using (PaintEventArgs paintEventArgs = new PaintEventArgs(e.Graphics, e.ViewPort))
{
((IWorkflowDesignerMessageSink)activityDesigner).OnPaint(paintEventArgs, e.ViewPort);
}
}
}
protected override void OnPaint(ActivityDesignerPaintEventArgs e)
{
base.OnPaint(e);
string targetState = this.TargetState;
ActivityDesignerPaint.DrawText(e.Graphics, e.DesignerTheme.Font, targetState, this.TargetStateRectangle, StringAlignment.Center, e.AmbientTheme.TextQuality, e.DesignerTheme.ForegroundBrush);
}
protected override void OnPaint(ActivityDesignerPaintEventArgs e)
{
base.OnPaint(e);
CompositeDesignerTheme compositeDesignerTheme = e.DesignerTheme as CompositeDesignerTheme;
if (compositeDesignerTheme == null)
return;
//Draw the expand collapse button and the connection
if (CanExpandCollapse)
{
Rectangle expandButtonRectangle = ExpandButtonRectangle;
if (!expandButtonRectangle.Size.IsEmpty)
{
ActivityDesignerPaint.DrawExpandButton(e.Graphics, expandButtonRectangle, !Expanded, compositeDesignerTheme);
}
}
if (Expanded)
PaintContainedDesigners(e);
}
public void OnPaint(ActivityDesignerPaintEventArgs e, bool drawHighlighted)
{
Draw(e, this.Bounds);
}
/// <summary>
/// Draws the Header/Footer associated with workflow root designer.
/// </summary>
/// <param name="e">ActivityDesignerPaintEventArgs holding drawing arguments</param>
public virtual void OnPaint(ActivityDesignerPaintEventArgs e)
{
if (e == null)
throw new ArgumentNullException("e");
if (!String.IsNullOrEmpty(Text) && !TextRectangle.Size.IsEmpty && e.DesignerTheme != null && e.DesignerTheme.Font != null)
{
//use bold or regular font based on mouse over status
using (Font font = new Font(e.DesignerTheme.Font.FontFamily, e.DesignerTheme.Font.SizeInPoints + 1.0f, (this.AssociatedDesigner.SmartTagVisible) ? FontStyle.Bold : FontStyle.Regular))
ActivityDesignerPaint.DrawText(e.Graphics, font, Text, TextRectangle, StringAlignment.Center, TextQuality.AntiAliased, e.DesignerTheme.ForegroundBrush);
}
if (Image != null && !ImageRectangle.Size.IsEmpty)
ActivityDesignerPaint.DrawImage(e.Graphics, Image, ImageRectangle, DesignerContentAlignment.Fill);
}
internal override void OnPaintContainedDesigners(ActivityDesignerPaintEventArgs e)
{
if (ShowConnectorsInForeground)
base.OnPaintContainedDesigners(e);
FreeformActivityDesigner connectorContainer = ConnectionManager.GetConnectorContainer(this);
if (connectorContainer != null && Activity != null && Activity.Site != null)
{
Region clipRegion = null;
Region oldClipRegion = e.Graphics.Clip;
try
{
if (oldClipRegion != null)
{
clipRegion = new Region(connectorContainer.Bounds);
clipRegion.Intersect(e.ViewPort);
e.Graphics.Clip = clipRegion;
}
//Lets draw all the connectors before the designers so that designers always overlap connectors
foreach (Connector connector in connectorContainer.Connectors)
{
if (this == connector.RenderingOwner)
connector.OnPaint(e);
}
}
finally
{
if (oldClipRegion != null)
{
e.Graphics.Clip = oldClipRegion;
clipRegion.Dispose();
}
}
}
if (!ShowConnectorsInForeground)
base.OnPaintContainedDesigners(e);
}
private static void PaintDesignerInternal(ActivityDesigner activityDesigner, ActivityDesignerPaintEventArgs eventArgs)
{
IWorkflowDesignerMessageSink sink = (IWorkflowDesignerMessageSink)activityDesigner;
sink.OnPaint(new PaintEventArgs(eventArgs.Graphics, eventArgs.ClipRectangle), eventArgs.ClipRectangle);
}
protected override void OnPaint(ActivityDesignerPaintEventArgs e)
{
base.OnPaint(e);
CompositeDesignerTheme compositeDesignerTheme = e.DesignerTheme as CompositeDesignerTheme;
if (Expanded && compositeDesignerTheme != null)
{
//Draw the connectors
Rectangle helpTextRectangle = HelpTextRectangle;
if (CurrentDropTarget == -1 && !helpTextRectangle.Size.IsEmpty)
{
Rectangle[] connectors = GetConnectors();
if (connectors.Length > 0)
{
DrawConnectors(e.Graphics, compositeDesignerTheme.ForegroundPen, new Point[] { new Point(connectors[0].X + connectors[0].Width / 2, connectors[0].Y + 2), new Point(connectors[0].X + connectors[0].Width / 2, helpTextRectangle.Top - 2) }, compositeDesignerTheme.ConnectorStartCap, LineAnchor.None);
DrawConnectors(e.Graphics, compositeDesignerTheme.ForegroundPen, new Point[] { new Point(connectors[0].X + connectors[0].Width / 2, helpTextRectangle.Bottom + 2), new Point(connectors[0].X + connectors[0].Width / 2, connectors[0].Bottom - 2) }, LineAnchor.None, compositeDesignerTheme.ConnectorEndCap);
}
ActivityDesignerPaint.DrawText(e.Graphics, compositeDesignerTheme.Font, this.HelpText, helpTextRectangle, StringAlignment.Center, e.AmbientTheme.TextQuality, compositeDesignerTheme.ForegroundBrush);
}
else
{
Rectangle[] connectors = GetConnectors();
for (int i = 0; i < connectors.Length; i++)
{
Pen pen = (i == CurrentDropTarget) ? e.AmbientTheme.DropIndicatorPen : compositeDesignerTheme.ForegroundPen;
LineAnchor startCap = ((i == 0 && connectors.Length > 2) || i == connectors.Length - 1) ? LineAnchor.None : compositeDesignerTheme.ConnectorStartCap;
LineAnchor endCap = (i == 0 || (i == connectors.Length - 1 && connectors.Length > 2)) ? LineAnchor.None : compositeDesignerTheme.ConnectorEndCap;
DrawConnectors(e.Graphics, pen, new Point[] { new Point(connectors[i].Left + connectors[i].Width / 2, connectors[i].Top + 2), new Point(connectors[i].Left + connectors[i].Width / 2, connectors[i].Bottom - 2) }, startCap, endCap);
}
}
}
}
protected override void OnPaint(ActivityDesignerPaintEventArgs e)
{
base.OnPaint(e);
CompositeDesignerTheme designerTheme = e.DesignerTheme as CompositeDesignerTheme;
if (this.Expanded && (designerTheme != null))
{
Rectangle helpTextRectangle = this.HelpTextRectangle;
if ((this.CurrentDropTarget == -1) && !helpTextRectangle.Size.IsEmpty)
{
Rectangle[] connectors = this.GetConnectors();
if (connectors.Length > 0)
{
Point[] points = new Point[] { new Point(connectors[0].X + (connectors[0].Width / 2), connectors[0].Y + 2), new Point(connectors[0].X + (connectors[0].Width / 2), helpTextRectangle.Top - 2) };
base.DrawConnectors(e.Graphics, designerTheme.ForegroundPen, points, designerTheme.ConnectorStartCap, LineAnchor.None);
Point[] pointArray2 = new Point[] { new Point(connectors[0].X + (connectors[0].Width / 2), helpTextRectangle.Bottom + 2), new Point(connectors[0].X + (connectors[0].Width / 2), connectors[0].Bottom - 2) };
base.DrawConnectors(e.Graphics, designerTheme.ForegroundPen, pointArray2, LineAnchor.None, designerTheme.ConnectorEndCap);
}
ActivityDesignerPaint.DrawText(e.Graphics, designerTheme.Font, this.HelpText, helpTextRectangle, StringAlignment.Center, e.AmbientTheme.TextQuality, designerTheme.ForegroundBrush);
}
else
{
Rectangle[] rectangleArray2 = this.GetConnectors();
for (int i = 0; i < rectangleArray2.Length; i++)
{
Pen pen = (i == this.CurrentDropTarget) ? e.AmbientTheme.DropIndicatorPen : designerTheme.ForegroundPen;
LineAnchor startCap = (((i == 0) && (rectangleArray2.Length > 2)) || (i == (rectangleArray2.Length - 1))) ? LineAnchor.None : designerTheme.ConnectorStartCap;
LineAnchor endCap = ((i == 0) || ((i == (rectangleArray2.Length - 1)) && (rectangleArray2.Length > 2))) ? LineAnchor.None : designerTheme.ConnectorEndCap;
Point[] pointArray3 = new Point[] { new Point(rectangleArray2[i].Left + (rectangleArray2[i].Width / 2), rectangleArray2[i].Top + 2), new Point(rectangleArray2[i].Left + (rectangleArray2[i].Width / 2), rectangleArray2[i].Bottom - 2) };
base.DrawConnectors(e.Graphics, pen, pointArray3, startCap, endCap);
}
}
}
}
protected override void OnPaint(ActivityDesignerPaintEventArgs e)
{
//This is a problem, we need to improve the protocol between the preview window and the designer
//The reason for this to be done is that the base's draw draws the preview designer and preview window
//also draws the preview designer. The result is draw is called multiple times which slows down the designer.
//We have to either bring the functionality of base class's draw here and not call base's draw or change the
//designer inheritance hierarchy
if (ShowPreview && !this.previewWindow.PreviewMode && PreviewedDesigner != null)
this.removePreviewedDesigner = true;
base.OnPaint(e);
if (ShowPreview && !this.previewWindow.PreviewMode && PreviewedDesigner != null)
this.removePreviewedDesigner = false;
if (!Expanded || ActiveDesigner != this)
return;
this.previewStrip.Draw(e.Graphics);
//Draw the separator between the strip and canvas
//Draw the canvas and the strip
if (ShowPreview)
{
e.Graphics.DrawLine(e.DesignerTheme.ForegroundPen, this.separatorLine[0], this.separatorLine[1]);
this.previewWindow.Draw(e.Graphics, e.ViewPort);
}
}
internal override void OnPaintContainedDesigners(ActivityDesignerPaintEventArgs e)
{
if (this.ShowConnectorsInForeground)
{
base.OnPaintContainedDesigners(e);
}
FreeformActivityDesigner connectorContainer = ConnectionManager.GetConnectorContainer(this);
if (((connectorContainer != null) && (base.Activity != null)) && (base.Activity.Site != null))
{
Region region = null;
Region clip = e.Graphics.Clip;
try
{
if (clip != null)
{
region = new Region(connectorContainer.Bounds);
region.Intersect(e.ViewPort);
e.Graphics.Clip = region;
}
foreach (Connector connector in connectorContainer.Connectors)
{
if (this == connector.RenderingOwner)
{
connector.OnPaint(e);
}
}
}
finally
{
if (clip != null)
{
e.Graphics.Clip = clip;
region.Dispose();
}
}
}
if (!this.ShowConnectorsInForeground)
{
base.OnPaintContainedDesigners(e);
}
}
public override void OnPaint(ActivityDesignerPaintEventArgs e)
{
if (e == null)
{
throw new ArgumentNullException("e");
}
Rectangle headerBarRectangle = this.HeaderBarRectangle;
Color empty = Color.Empty;
Color color2 = Color.FromArgb(50, e.DesignerTheme.BorderColor);
using (Brush brush = new LinearGradientBrush(headerBarRectangle, empty, color2, LinearGradientMode.Vertical))
{
e.Graphics.FillRectangle(brush, headerBarRectangle);
e.Graphics.DrawLine(e.DesignerTheme.BorderPen, headerBarRectangle.Left, headerBarRectangle.Bottom, headerBarRectangle.Right, headerBarRectangle.Bottom);
}
base.OnPaint(e);
}
/// <summary>
/// Draws the visual representation of activity at design time.
/// </summary>
/// <param name="e">ActivityDesignerPaintEventArgs holding drawing arguments</param>
protected virtual void OnPaint(ActivityDesignerPaintEventArgs e)
{
if (e == null)
throw new ArgumentNullException("e");
ActivityDesignerPaint.DrawDesignerBackground(e.Graphics, this);
if (!String.IsNullOrEmpty(Text) && !TextRectangle.Size.IsEmpty)
{
Font font = (SmartTagVisible) ? e.DesignerTheme.BoldFont : e.DesignerTheme.Font;
ActivityDesignerPaint.DrawText(e.Graphics, font, Text, TextRectangle, StringAlignment.Near, e.AmbientTheme.TextQuality, e.DesignerTheme.ForegroundBrush);
}
if (Image != null && !ImageRectangle.Size.IsEmpty)
ActivityDesignerPaint.DrawImage(e.Graphics, Image, ImageRectangle, DesignerContentAlignment.Fill);
}
bool IWorkflowDesignerMessageSink.OnPaint(PaintEventArgs e, Rectangle viewPort)
{
try
{
Rectangle bounds = Bounds;
if (IsVisible && viewPort.IntersectsWith(bounds))
{
GlyphManager glyphManager = GetService(typeof(IDesignerGlyphProviderService)) as GlyphManager;
bounds.Width += 1; bounds.Height += 1;
using (GraphicsPath graphicsPath = ActivityDesignerPaint.GetDesignerPath(this, Point.Empty, new Size(DesignerTheme.BorderWidth, DesignerTheme.BorderWidth), DesignerEdges.All, false))
using (Region clipRegion = new Region(graphicsPath))
{
Region oldRegion = e.Graphics.Clip;
clipRegion.Intersect(oldRegion);
clipRegion.Intersect(viewPort);
bool restoredClipState = false;
try
{
ActivityDesignerPaintEventArgs eventArgs = new ActivityDesignerPaintEventArgs(e.Graphics, bounds, viewPort, DesignerTheme);
e.Graphics.Clip = clipRegion;
OnPaint(eventArgs);
e.Graphics.Clip = oldRegion;
restoredClipState = true;
if (glyphManager != null)
glyphManager.DrawDesignerGlyphs(eventArgs, this);
DrawingState &= (~DrawingStates.InvalidDraw);
}
catch
{
//Eat the exception thrown
DrawingState |= DrawingStates.InvalidDraw;
}
finally
{
if (!restoredClipState)
e.Graphics.Clip = oldRegion;
if (DrawingState != DrawingStates.Valid)
ActivityDesignerPaint.DrawInvalidDesignerIndicator(e.Graphics, this);
}
}
}
}
catch
{
}
return true;
}
internal override void OnPaintContainedDesigners(ActivityDesignerPaintEventArgs e)
{
//Draw all the activity designers contained by the activity designer
//We know that all the children which are in drawing range will be always
//consecutive both for parallel and for sequential containers hence
//once we go in the invisible range we bail out of drawing logic for rest of
//the children
bool bDrawingVisibleChildren = false;
foreach (ActivityDesigner activityDesigner in ContainedDesigners)
{
Rectangle designerBounds = activityDesigner.Bounds;
if (e.ViewPort.IntersectsWith(designerBounds))
{
bDrawingVisibleChildren = true;
using (PaintEventArgs paintEventArgs = new PaintEventArgs(e.Graphics, e.ViewPort))
{
((IWorkflowDesignerMessageSink)activityDesigner).OnPaint(paintEventArgs, e.ViewPort);
}
}
else
{
if (bDrawingVisibleChildren)
break;
}
}
}
protected override void OnPaint(ActivityDesignerPaintEventArgs e)
{
Graphics graphics = e.Graphics;
ActivityDesignerTheme designerTheme = e.DesignerTheme;
AmbientTheme ambientTheme = e.AmbientTheme;
#if DEBUG
try
{
#endif
this.RootDesignerLayout.OnPaint(graphics, designerTheme, ambientTheme);
this.PaintContainedDesigners(e);
#if DEBUG
}
catch (Exception exception)
{
Trace.WriteLine(String.Format(
System.Globalization.CultureInfo.InvariantCulture,
"Unhandled exception in {0}.OnPaint: {1}",
typeof(StateDesigner), exception));
}
#endif
}
