//Implement a base rendering of an element selection
public override void RenderAction(IRenderable element, Graphics graphics, ControlRender render)
{
Table table = element as Table;
if (render.ActionStyle == ActionStyle.Default)
{
RenderTable(table, graphics, render);
//Render the ports
if (table.Ports != null)
{
foreach (Port port in table.Ports.Values)
{
if (port.Visible)
{
graphics.TranslateTransform(-port.Bounds.X + port.Bounds.X, -port.Bounds.Y + port.Bounds.Y);
port.SuspendValidation();
IFormsRenderer renderer = render.GetRenderer(port);
renderer.RenderElement(port, graphics, render);
port.ResumeValidation();
graphics.TranslateTransform(port.Bounds.X - port.Bounds.X, port.Bounds.Y - port.Bounds.Y);
}
}
}
}
else
{
base.RenderAction(element, graphics, render);
}
}
public override void RenderAction(IRenderable element, Graphics graphics, ControlRender render)
{
ComplexShape complex = element as ComplexShape;
base.RenderAction(element, graphics, render);
Region current = null;
//Set up clipping if required
if (complex.Clip)
{
Region region = new Region(complex.GetPath());
current = graphics.Clip;
graphics.SetClip(region, CombineMode.Intersect);
}
//Render the children
if (complex.Children != null)
{
foreach (Solid solid in complex.RenderList)
{
graphics.TranslateTransform(solid.Bounds.X, solid.Bounds.Y);
IFormsRenderer renderer = render.GetRenderer(solid);
renderer.RenderAction(solid, graphics, render);
graphics.TranslateTransform(-solid.Bounds.X, -solid.Bounds.Y);
}
}
if (complex.Clip)
{
graphics.Clip = current;
}
}
public override void RenderAction(IRenderable renderable, Graphics graphics, ControlRender render)
{
Solid solid = renderable as Solid;
GraphicsPath path = solid.GetPath();
if (solid.DrawBackground)
{
if (render.ActionStyle == ActionStyle.Default)
{
RenderSolid(solid, graphics, render);
//Add local clipping
Region current = null;
if (solid.Clip)
{
Region region = new Region(path);
current = graphics.Clip;
graphics.SetClip(region, CombineMode.Intersect);
}
//Render annotation and image
if (solid.Label != null)
{
LabelRender renderer = render.GetRenderer(solid.Label) as LabelRender;
renderer.RenderAction(solid.Label, graphics, render, solid.InternalRectangle);
}
//Restore clipping
if (solid.Clip)
{
graphics.Clip = current;
}
}
else
{
if (path == null)
{
return;
}
graphics.FillPath(Singleton.Instance.ActionBrush, path);
}
}
if (solid.DrawBorder)
{
base.RenderAction(renderable, graphics, render);
}
}
//Renders a graphics marker
protected virtual void RenderMarkerAction(MarkerBase marker, PointF markerPoint, PointF referencePoint, Graphics graphics, ControlRender render)
{
if (marker == null)
{
return;
}
//Save the graphics state
Matrix gstate = graphics.Transform;
//Apply the marker transform and render the marker
graphics.Transform = Link.GetMarkerTransform(marker, markerPoint, referencePoint, graphics.Transform);
IFormsRenderer renderer = render.GetRenderer(marker);
renderer.RenderAction(marker, graphics, render);
//Restore the graphics state
graphics.Transform = gstate;
}
public override void RenderAction(IRenderable element, Graphics graphics, ControlRender render)
{
Link link = element as Link;
if (link.Points == null || link.Points.Count < 2)
{
return;
}
PointF startLocation = (PointF)link.Points[0];
PointF startReference = (PointF)link.Points[1];
PointF endLocation = (PointF)link.Points[link.Points.Count - 1];
PointF endReference = (PointF)link.Points[link.Points.Count - 2];
startLocation = Geometry.OffsetPoint(startLocation, link.Bounds.Location);
startReference = Geometry.OffsetPoint(startReference, link.Bounds.Location);
endLocation = Geometry.OffsetPoint(endLocation, link.Bounds.Location);
endReference = Geometry.OffsetPoint(endReference, link.Bounds.Location);
//Save the current region
Region current = graphics.Clip;
//Mask out the start marker
if (link.Start.Marker != null)
{
Region region = new Region(link.Start.Marker.GetPath());
region.Transform(Link.GetMarkerTransform(link.Start.Marker, startLocation, startReference, new Matrix()));
graphics.SetClip(region, CombineMode.Exclude);
}
//Mask out the end marker
if (link.End.Marker != null)
{
Region region = new Region(link.End.Marker.GetPath());
region.Transform(Link.GetMarkerTransform(link.End.Marker, endLocation, endReference, new Matrix()));
graphics.SetClip(region, CombineMode.Exclude);
}
//Render element action
base.RenderAction(element, graphics, render);
//Render markers
if (link.Start.Marker != null || link.End.Marker != null)
{
graphics.Clip = current;
if (link.Start.Marker != null)
{
RenderMarkerAction(link.Start.Marker, startLocation, startReference, graphics, render);
}
if (link.End.Marker != null)
{
RenderMarkerAction(link.End.Marker, endLocation, endReference, graphics, render);
}
}
//Render any ports
if (link.Ports != null)
{
foreach (Port port in link.Ports.Values)
{
if (port.Visible)
{
graphics.TranslateTransform(-link.Bounds.X + port.Bounds.X, -link.Bounds.Y + port.Bounds.Y);
port.SuspendValidation();
IFormsRenderer renderer = render.GetRenderer(port);
renderer.RenderElement(port, graphics, render);
port.ResumeValidation();
graphics.TranslateTransform(link.Bounds.X - port.Bounds.X, link.Bounds.Y - port.Bounds.Y);
}
}
}
}