public DiagramContextMenu(DiagramView view)
{
this._View = null;
if (view == null)
{
throw new ArgumentNullException("view");
}
this._View = view;
}
public ToolPanning(DiagramView v)
: base(v)
{
this.myAutoPan = true;
this.myModal = false;
this.myActive = false;
this.myOriginSet = false;
this.myOrigin = new Point();
this.myPaintHandler = null;
}
public ToolResizing(DiagramView v)
: base(v)
{
this.myMinimumSize = new SizeF(1f, 1f);
this.myMaximumSize = new SizeF(1E+21f, 1E+21f);
this.myHidesSelectionHandles = true;
this.myResizeHandle = null;
this.mySelectionHidden = false;
this.mySelectedObject = null;
}
protected DiagramTool(DiagramView view)
{
this.myView = null;
this.myDragSize = SystemInformation.DragSize;
this.myStopTransactionName = null;
this.myCurrentObject = null;
if (view == null)
{
throw new ArgumentNullException("view");
}
this.myView = view;
}
public DiagramSelection(DiagramView view)
{
this.myView = null;
this.myObjTable = new Hashtable();
this.myHotSpot = new SizeF();
this.myHandles = null;
this.myBoundingHandlePen = null;
this.myResizeHandlePen = null;
this.myResizeHandlePenColor = Color.Black;
this.myResizeHandleBrush = null;
this.myFocused = true;
this.myView = view;
}
public ToolDragging(DiagramView v)
: base(v)
{
this.myCopiesEffectiveSelection = false;
this.myHidesSelectionHandles = true;
this.myEffectiveSelection = null;
this.myDragSelection = null;
this.myDragSelectionOrigObj = null;
this.myMoveOffset = new SizeF();
this.mySelectionHidden = false;
this.myModalDropped = false;
this.mySelectionSet = false;
}
protected ToolLinking(DiagramView v)
: base(v)
{
this.myForwardsOnly = false;
this.myOrthogonal = false;
this.myOrthogonalSet = false;
this.myLinkingNew = true;
this.myForwards = true;
this.myOrigStartPort = null;
this.myOrigEndPort = null;
this.myTempStartPort = null;
this.myTempEndPort = null;
this.myTempLink = null;
this.myValidPortsCache = new Hashtable();
}
public ToolRubberBanding(DiagramView v)
: base(v)
{
this.myModal = false;
this.myAutoScrolling = false;
}
internal void Dispose(DiagramView view)
{
Rectangle rectangle1 = view.myPaintEventArgs.ClipRectangle;
view.myGraphics.DrawImage(view.myBuffer, rectangle1, rectangle1, GraphicsUnit.Pixel);
if ((this.myBrush.Color.B & 7) < 4)
{
view.myGraphics.DrawString(DiagramViewLicenseProvider.GONAME + ", for evaluation only\r\nNorthwoods Software\r\nwww.nwoods.com", this.myFont, this.myBrush, (float)10f, (float)10f);
}
}
public static RectangleF ComputeBounds(Shapes.IDiagramShapeCollection coll, DiagramView view)
{
bool flag1 = false;
float single1 = 0f;
float single2 = 0f;
float single3 = 0f;
float single4 = 0f;
bool flag2 = (view != null) ? view.IsPrinting : false;
foreach (Shapes.DiagramShape obj1 in coll)
{
if (flag2 ? !obj1.CanPrint() : !obj1.CanView())
{
continue;
}
RectangleF ef1 = obj1.Bounds;
RectangleF ef2 = obj1.ExpandPaintBounds(ef1, view);
if (!flag1)
{
flag1 = true;
single1 = ef2.X;
single2 = ef2.Y;
single3 = ef2.X + ef2.Width;
single4 = ef2.Y + ef2.Height;
continue;
}
if (ef2.X < single1)
{
single1 = ef2.X;
}
if (ef2.Y < single2)
{
single2 = ef2.Y;
}
if ((ef2.X + ef2.Width) > single3)
{
single3 = ef2.X + ef2.Width;
}
if ((ef2.Y + ef2.Height) > single4)
{
single4 = ef2.Y + ef2.Height;
}
}
if (flag1)
{
return new RectangleF(single1, single2, single3 - single1, single4 - single2);
}
return new RectangleF();
}
public ToolContext(DiagramView v)
: base(v)
{
this.myBackgroundContextMenu = null;
this.mySingleSelection = true;
}
public ToolZooming(DiagramView v)
: base(v)
{
this.myZoomedView = v;
}
public ToolLinkingNew(DiagramView v)
: base(v)
{
}
public void Paint(Graphics g, DiagramView view, RectangleF clipRect)
{
bool flag1 = view.IsPrinting;
if (!(flag1 ? !this.CanPrintObjects() : !this.CanViewObjects()))
{
RectangleF ef1 = view.DocExtent;
GoLayerCache cache1 = this.FindCache(view);
if ((cache1 != null) && (cache1.Rect == ef1))
{
foreach (Shapes.DiagramShape obj1 in cache1.Objects)
{
if (!(flag1 ? obj1.CanPrint() : obj1.CanView()))
{
continue;
}
RectangleF ef2 = obj1.Bounds;
ef2 = obj1.ExpandPaintBounds(ef2, view);
if (Shapes.DiagramShape.IntersectsRect(ef2, clipRect))
{
obj1.Paint(g, view);
}
}
}
else
{
LayerEnumerator enumerator2;
if (this.CacheWanted(view))
{
if (cache1 == null)
{
cache1 = new GoLayerCache(view);
this.Caches.Add(cache1);
}
else
{
cache1.Reset();
}
cache1.Rect = ef1;
enumerator2 = this.GetEnumerator();
while (enumerator2.MoveNext())
{
Shapes.DiagramShape obj2 = enumerator2.Current;
RectangleF ef3 = obj2.Bounds;
ef3 = obj2.ExpandPaintBounds(ef3, view);
if ((flag1 ? obj2.CanPrint() : obj2.CanView()) && Shapes.DiagramShape.IntersectsRect(ef3, clipRect))
{
obj2.Paint(g, view);
}
if (Shapes.DiagramShape.IntersectsRect(ef3, ef1))
{
cache1.Objects.Add(obj2);
}
}
}
else
{
enumerator2 = this.GetEnumerator();
while (enumerator2.MoveNext())
{
Shapes.DiagramShape obj3 = enumerator2.Current;
if (flag1 ? obj3.CanPrint() : obj3.CanView())
{
RectangleF ef4 = obj3.Bounds;
ef4 = obj3.ExpandPaintBounds(ef4, view);
if (Shapes.DiagramShape.IntersectsRect(ef4, clipRect))
{
obj3.Paint(g, view);
}
}
}
}
}
}
}
internal GoLayerCache FindCache(DiagramView view)
{
foreach (GoLayerCache cache1 in this.Caches)
{
if (cache1.View == view)
{
return cache1;
}
}
return null;
}
private bool CacheWanted(DiagramView view)
{
if (this.IsInDocument && DiagramDocument.myCaching)
{
return !view.IsPrinting;
}
return false;
}
internal GoLayerCache(DiagramView view)
{
this.myView = null;
this.myObjects = null;
this.myRect = new RectangleF(0f, 0f, 0f, 0f);
this.myStrokes = null;
this.myView = view;
this.myObjects = new ArrayList();
this.myStrokes = new ArrayList();
}
public virtual Shapes.OverviewRectangleGraph CreateOverviewRectangle(DiagramView observed)
{
return new Shapes.OverviewRectangleGraph();
}
public ToolAction(DiagramView v)
: base(v)
{
this.myActionObject = null;
}
