public void TestMethod()
{
MergeableRectangle mRect = new MergeableRectangle(new Rectangle(100, 100, 200, 300));
mRect.Merge(new Rectangle(150, 150, 500, 600));
Assert.AreEqual(new Rectangle(100, 100, 550, 650), mRect.Bounds);
}
Rectangle getLinkInvalidatedRegion(LinkDrawing linkDrawing)
{
MergeableRectangle rectangle = new MergeableRectangle(linkDrawing.Bounds);
linkDrawing.Invalidated = true;
ILinkableDrawing sourceDrawing = linkDrawing.SourceDrawing;
ILinkableDrawing destinationDrawing = linkDrawing.DestinationDrawing;
sourceDrawing.Invalidated = true;
destinationDrawing.Invalidated = true;
rectangle.Merge(sourceDrawing.InvalidatedRegion);
rectangle.Merge(sourceDrawing.InvalidatedRegion);
foreach (IDrawing drawing in containerDrawer.Drawings) {
if (drawing.Bounds.IntersectsWith(rectangle.Bounds)) {
drawing.Invalidated = true;
rectangle.Merge(drawing.Bounds);
}
}
return rectangle.Bounds;
}
Rectangle getStructureInvalidatedRegion(IDrawing targetDrawing)
{
targetDrawing.Invalidated = true;
MergeableRectangle rectangle = new MergeableRectangle(targetDrawing.InvalidatedRegion);
for (int i = 0; i < containerDrawer.Drawings.Count; i++) {
IDrawing drawing = containerDrawer.Drawings[i];
if (drawing.Bounds.IntersectsWith(rectangle.Bounds) && drawing.Invalidated == false) {
drawing.Invalidated = true;
rectangle.Merge(drawing.Bounds);
}
}
return rectangle.Bounds;
}
void OnDrawingResized(object sender, SamDiagrams.Events.DrawingResizedEventArgs e)
{
containerDrawer.LinkOrchestrator.linkStrategy.DirectLinks(e.Drawing);
InvalidateDrawing(e.Drawing);
MergeableRectangle rectangleToInvalidate = new MergeableRectangle(e.Drawing.InvalidatedRegion);
rectangleToInvalidate.Merge(e.PreviousBounds);
invalidateOverlappingDrawings(rectangleToInvalidate.Bounds);
containerDrawer.DiagramContainer.Invalidate(e.PreviousBounds);
}
void InvalidateLinkDrawing(LinkDrawing linkDrawing)
{
MergeableRectangle newRectangleToInvalidate = new MergeableRectangle(linkDrawing.Bounds);
newRectangleToInvalidate.Merge(getLinkInvalidatedRegion(linkDrawing));
newRectangleToInvalidate.Merge(
getStructureInvalidatedRegion(linkDrawing.SourceDrawing));
newRectangleToInvalidate.Merge(
getStructureInvalidatedRegion(linkDrawing.DestinationDrawing));
Rectangle auxRectangle = newRectangleToInvalidate.Bounds;
invalidateOverlappingDrawings(previouslyInvalidatedRectangle);
newRectangleToInvalidate.Merge(previouslyInvalidatedRectangle);
invalidateOverlappingDrawings(newRectangleToInvalidate.Bounds);
previouslyInvalidatedRectangle = auxRectangle;
int scaleFactor = containerDrawer.DiagramContainer.ZoomFactor / 100;
Rectangle r = new Rectangle(newRectangleToInvalidate.Bounds.X * scaleFactor,
newRectangleToInvalidate.Bounds.Y * scaleFactor,
newRectangleToInvalidate.Bounds.Width * scaleFactor,
newRectangleToInvalidate.Bounds.Height * scaleFactor);
containerDrawer.DiagramContainer.Invalidate(r);
previouslyInvalidatedRectangle = newRectangleToInvalidate.Bounds;
}
void InvalidateDrawingGroup(List<IDrawing> drawings)
{
if (drawings.Count < 1)
return;
MergeableRectangle newRectangleToInvalidate = new MergeableRectangle(drawings[0].InvalidatedRegion);
foreach (IDrawing drawing in drawings) {
drawing.Invalidated = true;
newRectangleToInvalidate.Merge(drawing.InvalidatedRegion);
}
Rectangle auxRectangle = newRectangleToInvalidate.Bounds;
newRectangleToInvalidate.Merge(previouslyInvalidatedRectangle);
invalidateOverlappingDrawings(newRectangleToInvalidate.Bounds);
previouslyInvalidatedRectangle = auxRectangle;
double scaleFactor = (float)containerDrawer.DiagramContainer.ZoomFactor / 100;
Rectangle r = new Rectangle((int)(Math.Ceiling(newRectangleToInvalidate.Bounds.X * scaleFactor)),
(int)(Math.Ceiling(newRectangleToInvalidate.Bounds.Y * scaleFactor)),
(int)(Math.Ceiling(newRectangleToInvalidate.Bounds.Width * scaleFactor)),
(int)(Math.Ceiling(newRectangleToInvalidate.Bounds.Height * scaleFactor)));
containerDrawer.DiagramContainer.Invalidate(r);
}
void InvalidateDrawing(IDrawing drawing)
{
drawing.Invalidated = true;
MergeableRectangle newRectangleToInvalidate = new MergeableRectangle(drawing.InvalidatedRegion);
Rectangle auxRectangle = newRectangleToInvalidate.Bounds;
invalidateOverlappingDrawings(previouslyInvalidatedRectangle);
newRectangleToInvalidate.Merge(previouslyInvalidatedRectangle);
previouslyInvalidatedRectangle = auxRectangle;
invalidateOverlappingDrawings(newRectangleToInvalidate.Bounds);
double scaleFactor = containerDrawer.DiagramContainer.ZoomFactor / 100;
Rectangle r = new Rectangle((int)(Math.Ceiling(newRectangleToInvalidate.Bounds.X * scaleFactor)),
(int)(Math.Ceiling(newRectangleToInvalidate.Bounds.Y * scaleFactor)),
(int)(Math.Ceiling(newRectangleToInvalidate.Bounds.Width * scaleFactor)),
(int)(Math.Ceiling(newRectangleToInvalidate.Bounds.Height * scaleFactor)));
containerDrawer.DiagramContainer.Invalidate(r);
}