public virtual void OnTrack(GVGraphViewContext context)
{
if (context.TrackedObject != null && !context.TrackedObject.AcceptsTracker(this))
{
context.TrackedObject = null;
}
}
public virtual void OnDraw(GVGraphViewContext context, RectangleF paintRect)
{
if (GetTrackerIcon() != null)
{
context.Graphics.DrawImage(GetTrackerIcon(), paintRect);
}
}
public override void PaintContent(GVGraphViewContext context, RectangleF rect, Pen penBorder)
{
context.Graphics.DrawRectangle(penBorder, rect.X, rect.Y, rect.Width, rect.Height);
if (Action != null)
{
context.Graphics.DrawString(Action.Name, GVGraphics.ActionTitleFont, Brushes.Black, rect.X + 4, rect.Y + 4);
for (int i = 0; i < Action.ParametersCount; i++)
{
GVDeclarationDataEntry ap = Action.GetParameter(i);
context.Graphics.DrawLine(Pens.LightGray, rect.X + 4, rect.Y + p_titleheight + i * p_rowheight,
rect.X + p_titlewidth - 4, rect.Y + p_titleheight + i * p_rowheight);
context.Graphics.DrawString(ap.Name, GVGraphics.ActionPropertyFont, Brushes.Black, rect.X + 8, rect.Y + p_titleheight + i * p_rowheight + 4);
context.Graphics.DrawString(ap.Value, GVGraphics.ActionPropertyFont, Brushes.DarkGreen, rect.X + p_row1width + 4, rect.Y + p_titleheight + i * p_rowheight + 4);
}
context.Graphics.DrawLine(Pens.LightGray, rect.X + 4, rect.Y + p_titleheight + Action.ParametersCount * p_rowheight,
rect.X + p_titlewidth - 4, rect.Y + p_titleheight + Action.ParametersCount * p_rowheight);
context.Graphics.DrawLine(Pens.LightGray, rect.X + 4, rect.Y + p_titleheight, rect.X + 4,
rect.Y + p_titleheight + Action.ParametersCount * p_rowheight);
context.Graphics.DrawLine(Pens.LightGray, rect.X + p_row1width, rect.Y + p_titleheight,
rect.X + p_row1width, rect.Y + p_titleheight + Action.ParametersCount * p_rowheight);
context.Graphics.DrawLine(Pens.LightGray, rect.X + p_titlewidth - 4, rect.Y + p_titleheight,
rect.X + p_titlewidth - 4, rect.Y + p_titleheight + Action.ParametersCount * p_rowheight);
}
else
{
context.Graphics.DrawString("<action>", GVGraphics.ActionTitleFont, Brushes.Black, rect.X + 4, rect.Y + 4);
}
//base.PaintContent(context, rect, penBorder);
}
public override void OnTrack(GVGraphViewContext p_context)
{
base.OnTrack(p_context);
// move only selected object
p_context.MovedObjectTempOffset.X = p_context.mouseMovePoint.X - p_context.mouseDownPoint.X;
p_context.MovedObjectTempOffset.Y = p_context.mouseMovePoint.Y - p_context.mouseDownPoint.Y;
}
public virtual RectangleF GetBounds(GVGraphViewContext context)
{
if (Autosize)
{
return(new RectangleF(Bounds.Location, GetBoundsSize(context)));
}
else
{
return(Bounds);
}
}
public virtual SizeF GetBoundsSize(GVGraphViewContext context)
{
if (Autosize)
{
SizeF f = context.Graphics.MeasureString(GetTitle(), SystemFonts.MenuFont);
f.Width += 2 * DEFAULT_PADDING;
f.Height += 2 * DEFAULT_PADDING;
return(f);
}
else
{
return(this.Bounds.Size);
}
}
public override void OnTouchEnd(GVGraphViewContext context)
{
// source and target have to be of appropriate types
//
if (context.TrackedObject.AcceptsTracker(this))
{
}
else
{
context.TrackedObject = null;
}
base.OnTouchEnd(context);
}
public override void OnTouchEnd(GVGraphViewContext context)
{
if (context.TrackedObject != null && context.TrackedObject.AcceptsTracker(this))
{
GVGraphConnection gc = GetLinkType(context.Graph);
gc.Source = context.SelectedObject;
gc.Target = context.TrackedObject;
if (context.Delegate == null || context.Delegate.WillInsertConnection(context, gc))
{
context.Graph.Connections.Add(gc);
context.Delegate.DidInsertConnection(gc);
}
}
}
public override void OnDraw(GVGraphViewContext context, RectangleF paintRect)
{
base.OnDraw(context, paintRect);
context.Graphics.DrawImage(GetTrackerIcon(), paintRect);
if (StatusHighlighted && !context.SelectedObject.PaintedRect.Contains(context.mouseMovePoint))
{
if (context.TrackedObject != null && context.TrackedObject.AcceptsTracker(this))
{
GVGraphics.DrawRectangleLine(context.Graphics, Pens.Black, context.SelectedObject.PaintedRect,
context.TrackedObject.PaintedRect);
}
else
{
GVGraphics.DrawRectangleLine(context.Graphics, Pens.Black,
context.SelectedObject.PaintedRect, context.mouseMovePoint);
}
}
}
public override SizeF GetBoundsSize(GVGraphViewContext context)
{
if (Action == null)
{
return(context.Graphics.MeasureString("<action>", SystemFonts.MenuFont));
}
else
{
float r1 = 16, r2 = 16;
float rh = 0;
SizeF cellSize = SizeF.Empty;
SizeF titleSize = context.Graphics.MeasureString(Action.Name, GVGraphics.ActionTitleFont);
int count = Action.ParametersCount;
for (int a = 0; a < count; a++)
{
GVDeclarationDataEntry ap = Action.GetParameter(a);
cellSize = context.Graphics.MeasureString(ap.Name, GVGraphics.ActionPropertyFont);
r1 = Math.Max(r1, cellSize.Width + 12);
rh = Math.Max(rh, cellSize.Height);
cellSize = context.Graphics.MeasureString(ap.Value, GVGraphics.ActionPropertyFont);
r2 = Math.Max(r2, cellSize.Width + 12);
rh = Math.Max(rh, cellSize.Height);
}
if (r1 + r2 > titleSize.Width + 8)
{
p_titlewidth = r1 + r2;
}
else
{
p_titlewidth = titleSize.Width + 8;
float d = (p_titlewidth - r1 - r2) / 2;
r1 += d;
r2 += d;
}
p_titleheight = titleSize.Height + 12;
p_row1width = r1;
p_row2width = r2;
p_rowheight = rh + 8;
return(new SizeF(p_titlewidth, p_titleheight + p_rowheight * count + 4));
}
}
public virtual void Paint(GVGraphViewContext context)
{
RectangleF rectA = Source.PaintedRect;
RectangleF rectB = Target.PaintedRect;
RectSide rsa, rsb;
PointF border1 = GVGraphics.GetConnectorPoint(rectA, GVGraphics.GetCenterPoint(rectB), out rsa);
PointF border2 = GVGraphics.GetConnectorPoint(rectB, GVGraphics.GetCenterPoint(rectA), out rsb);
context.Graphics.DrawLine(LinePen, border1, border2);
if (ArrowSize > 0)
{
GVGraphics.DrawArrowEnd(context.Graphics, border1, border2, LinePen.Color, ArrowSize);
}
TitleRectangle = GetRectangleForSize(context.Graphics.MeasureString(Title, SystemFonts.MenuFont),
GVGraphics.GetCenterPoint(border1, border2));
context.Graphics.FillRectangle(SystemBrushes.Control, TitleRectangle.X, TitleRectangle.Y,
TitleRectangle.Width, TitleRectangle.Height);
context.Graphics.DrawString(Title, SystemFonts.MenuFont, Brushes.Black, TitleRectangle.Location);
}
public void Paint(GVGraphViewContext p_drawContext, float relativeOriginX, float relativeOriginY)
{
Graphics g = p_drawContext.Graphics;
Pen penBorder = Pens.Black;
RectangleF rect = this.GetBounds(p_drawContext);
string title = this.GetTitle();
rect.X *= p_drawContext.Scale;
rect.Y *= p_drawContext.Scale;
if (!Autosize)
{
rect.Width *= p_drawContext.Scale;
rect.Height *= p_drawContext.Scale;
}
if (ParentObject == null)
{
rect.Offset(p_drawContext.Offset);
rect.Offset(p_drawContext.DiagramTempOffset);
}
rect.Offset(relativeOriginX, relativeOriginY);
if (p_drawContext.MovedObject == this && ParentObject == null)
{
rect.Offset(p_drawContext.MovedObjectTempOffset);
}
if (p_drawContext.SelectedObject == this ||
p_drawContext.TrackedObject == this)
{
penBorder = Pens.Blue;
}
if (p_drawContext.SelectedObject == this)
{
List <GVTrackerBase> tracks = this.getTrackers();
if (tracks != null)
{
float x = rect.X;
float y = rect.Y - TRACKER_SIZE - TRACKER_DISTANCE;
RectangleF paintRect = new RectangleF(x, y, TRACKER_SIZE, TRACKER_SIZE);
foreach (GVTrackerBase ot in tracks)
{
p_drawContext.Graphics.FillRectangle(ot.GetBackgroundBrush(), paintRect);
ot.OnDraw(p_drawContext, paintRect);
ot.drawRect = paintRect;
paintRect.X += TRACKER_SIZE + TRACKER_DISTANCE;
}
}
}
PaintContent(p_drawContext, rect, penBorder);
this.PaintedRect = rect;
// drawing
foreach (GVGraphObject go in this.Objects)
{
go.Paint(p_drawContext, rect.X, rect.Y);
}
}
public override void OnDraw(GVGraphViewContext context, RectangleF paintRect)
{
base.OnDraw(context, paintRect);
context.Graphics.DrawImage(Properties.Resources.TrackerMoveIcon, paintRect);
}
public virtual void OnTouchBegin(GVGraphViewContext context)
{
StatusHighlighted = true;
context.downObject = context.SelectedObject;
}
public override void OnTouchBegin(GVGraphViewContext context)
{
base.OnTouchBegin(context);
context.MovedObject = context.SelectedObject;
}
public override void OnTouchEnd(GVGraphViewContext p_context)
{
p_context.MovedObject.X += p_context.MovedObjectTempOffset.X / p_context.Scale;
p_context.MovedObject.Y += p_context.MovedObjectTempOffset.Y / p_context.Scale;
base.OnTouchEnd(p_context);
}
public virtual void OnTouchEnd(GVGraphViewContext context)
{
}
public override void OnTouchEnd(GVGraphViewContext context)
{
base.OnTouchEnd(context);
}
public virtual void OnClick(GVGraphViewContext context)
{
}
public virtual void PaintContent(GVGraphViewContext context, RectangleF rect, Pen penBorder)
{
context.Graphics.DrawRectangle(penBorder, rect.X, rect.Y, rect.Width, rect.Height);
context.Graphics.DrawString(this.GetTitle(), SystemFonts.DefaultFont, Brushes.Black, rect.X + DEFAULT_PADDING, rect.Y + DEFAULT_PADDING);
}