protected internal virtual void OnLayout(ActivityDesignerLayoutEventArgs e)
{
if ((this.segments.Count > 0) && ((this.segments[0] != this.Source.Location) || (this.segments[this.segments.Count - 1] != this.Target.Location)))
{
this.connectorModified = false;
}
if (!this.connectorModified && (this.ParentDesigner != null))
{
Point[] collection = ActivityDesignerConnectorRouter.Route(this.Source.AssociatedDesigner.Activity.Site, this.Source, this.Target, this.ExcludedRoutingRectangles);
this.segments.Clear();
this.segments.AddRange(collection);
}
}
private void UpdateEditPoints(Point newPoint)
{
if (((this.editPoints.Count >= 2) && (this.editPoints[0].Type == EditPoint.EditPointTypes.ConnectionEditPoint)) && (this.editPoints[this.editPoints.Count - 1].Type == EditPoint.EditPointTypes.ConnectionEditPoint))
{
this.RemoveEditPoints(EditPoint.EditPointTypes.MidSegmentEditPoint);
if (this.activeEditPoint != null)
{
int index = this.editPoints.IndexOf(this.activeEditPoint);
EditPoint point = (index > 0) ? this.editPoints[index - 1] : null;
EditPoint point2 = (index < (this.editPoints.Count - 1)) ? this.editPoints[index + 1] : null;
if ((point != null) && (point.Type == EditPoint.EditPointTypes.ConnectionEditPoint))
{
Orientation orientation = (Math.Abs(DesignerGeometryHelper.SlopeOfLineSegment(point.Location, this.activeEditPoint.Location)) < 1f) ? Orientation.Horizontal : Orientation.Vertical;
int num3 = Convert.ToInt32(DesignerGeometryHelper.DistanceBetweenPoints(point.Location, (point2 != null) ? point2.Location : this.activeEditPoint.Location)) / 4;
if (orientation == Orientation.Horizontal)
{
num3 *= (point.Location.X < this.activeEditPoint.Location.X) ? 1 : -1;
}
else
{
num3 *= (point.Location.Y < this.activeEditPoint.Location.X) ? 1 : -1;
}
index = this.editPoints.IndexOf(this.activeEditPoint);
Point point3 = (orientation == Orientation.Horizontal) ? new Point(point.Location.X + num3, point.Location.Y) : new Point(point.Location.X, point.Location.Y + num3);
point = new EditPoint(this, EditPoint.EditPointTypes.MultiSegmentEditPoint, point3);
this.editPoints.InsertRange(index, new EditPoint[] { new EditPoint(this, EditPoint.EditPointTypes.MultiSegmentEditPoint, point3), point });
}
if ((point2 != null) && (point2.Type == EditPoint.EditPointTypes.ConnectionEditPoint))
{
Orientation orientation2 = (Math.Abs(DesignerGeometryHelper.SlopeOfLineSegment(this.activeEditPoint.Location, point2.Location)) < 1f) ? Orientation.Horizontal : Orientation.Vertical;
int num5 = Convert.ToInt32(DesignerGeometryHelper.DistanceBetweenPoints((point != null) ? point.Location : this.activeEditPoint.Location, point2.Location)) / 4;
if (orientation2 == Orientation.Horizontal)
{
num5 *= (this.activeEditPoint.Location.X < point2.Location.X) ? -1 : 1;
}
else
{
num5 *= (this.activeEditPoint.Location.Y < point2.Location.Y) ? -1 : 1;
}
index = this.editPoints.IndexOf(this.activeEditPoint);
Point point4 = (orientation2 == Orientation.Horizontal) ? new Point(point2.Location.X + num5, point2.Location.Y) : new Point(point2.Location.X, point2.Location.Y + num5);
point2 = new EditPoint(this, EditPoint.EditPointTypes.MultiSegmentEditPoint, point4);
this.editPoints.InsertRange(index + 1, new EditPoint[] { point2, new EditPoint(this, EditPoint.EditPointTypes.MultiSegmentEditPoint, point4) });
}
if (this.activeEditPoint.Type == EditPoint.EditPointTypes.ConnectionEditPoint)
{
this.activeEditPoint.Location = newPoint;
this.RemoveEditPoints(EditPoint.EditPointTypes.MultiSegmentEditPoint);
object source = null;
object target = null;
if (this.activeEditPoint.EditedConnectionPoint.Equals(this.Target))
{
target = newPoint;
source = this.Source;
}
else
{
source = newPoint;
target = this.Target;
}
int num6 = (this.editPoints.Count == 2) ? 1 : 0;
List <EditPoint> list = new List <EditPoint>();
Point[] pointArray = ActivityDesignerConnectorRouter.Route(this.serviceProvider, source, target, this.editedConnector.ExcludedRoutingRectangles);
for (int i = num6; i < (pointArray.Length - num6); i++)
{
list.Add(new EditPoint(this, EditPoint.EditPointTypes.MultiSegmentEditPoint, pointArray[i]));
}
this.editPoints.InsertRange(1, list.ToArray());
}
else if (this.activeEditPoint.Type == EditPoint.EditPointTypes.MultiSegmentEditPoint)
{
if (((point != null) && (point.Type != EditPoint.EditPointTypes.ConnectionEditPoint)) && ((point2 != null) && (point2.Type != EditPoint.EditPointTypes.ConnectionEditPoint)))
{
Orientation orientation3 = (Math.Abs(DesignerGeometryHelper.SlopeOfLineSegment(point.Location, this.activeEditPoint.Location)) < 1f) ? Orientation.Horizontal : Orientation.Vertical;
point.Location = (orientation3 == Orientation.Horizontal) ? new Point(point.Location.X, newPoint.Y) : new Point(newPoint.X, point.Location.Y);
orientation3 = (Math.Abs(DesignerGeometryHelper.SlopeOfLineSegment(this.activeEditPoint.Location, point2.Location)) < 1f) ? Orientation.Horizontal : Orientation.Vertical;
point2.Location = (orientation3 == Orientation.Horizontal) ? new Point(point2.Location.X, newPoint.Y) : new Point(newPoint.X, point2.Location.Y);
this.activeEditPoint.Location = newPoint;
}
}
else if ((((this.activeEditPoint.Type == EditPoint.EditPointTypes.MidSegmentEditPoint) && (point != null)) && ((point.Type != EditPoint.EditPointTypes.ConnectionEditPoint) && (point2 != null))) && (point2.Type != EditPoint.EditPointTypes.ConnectionEditPoint))
{
if (((Math.Abs(DesignerGeometryHelper.SlopeOfLineSegment(point.Location, point2.Location)) < 1f) ? 0 : 1) == 0)
{
point.Location = new Point(point.Location.X, newPoint.Y);
point2.Location = new Point(point2.Location.X, newPoint.Y);
this.activeEditPoint.Location = new Point(this.activeEditPoint.Location.X, newPoint.Y);
}
else
{
point.Location = new Point(newPoint.X, point.Location.Y);
point2.Location = new Point(newPoint.X, point2.Location.Y);
this.activeEditPoint.Location = new Point(newPoint.X, this.activeEditPoint.Location.Y);
}
}
}
this.RemoveCoincidingEditPoints();
this.AddEditPoints(EditPoint.EditPointTypes.MidSegmentEditPoint);
this.ValidateEditPoints();
}
}