public bool Equals(SelectionInfo SelectionInfo)
 {
     if (this.selected_ != SelectionInfo.selected_)
     {
         return false;
     }
     if (this.selectedMark_ != SelectionInfo.selectedMark_)
     {
         return false;
     }
     if (this.hasMulti != SelectionInfo.hasMulti)
     {
         return false;
     }
     if (this.hasMulti)
     {
         if (this.multi_ != SelectionInfo.multi_)
         {
             return false;
         }
         if (this.multiMark_ != SelectionInfo.multiMark_)
         {
             return false;
         }
     }
     return true;
 }
Exemple #2
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 public bool Equals(SelectionInfo SelectionInfo)
 {
     if (this.selected_ != SelectionInfo.selected_)
     {
         return(false);
     }
     if (this.selectedMark_ != SelectionInfo.selectedMark_)
     {
         return(false);
     }
     if (this.hasMulti != SelectionInfo.hasMulti)
     {
         return(false);
     }
     if (this.hasMulti)
     {
         if (this.multi_ != SelectionInfo.multi_)
         {
             return(false);
         }
         if (this.multiMark_ != SelectionInfo.multiMark_)
         {
             return(false);
         }
     }
     return(true);
 }
        protected override void OnPaint (PaintEventArgs e)
        {
            Node selectedNode = null;
            Node multiSelectNode = null;
            int selectedNodeMark = 0;
            int multiSelectMark = 0;
            bool multiSelect = false;
            
            try
            {
                if (isInitialized_)
                {
                    try
                    {
                        if ((builder_ != null) && (builder_.GetCurrentlySelectedNode () != null))
                        {
                            DetermineIsPaletted(e.Graphics);
                            builder_.SetupPainting(e.Graphics, isAntiAlias, isPaletted);
                            builder_.getRoot();
                            
                            builder_.MeasureAll();
                            selectedNode = builder_.GetCurrentlySelectedNode();
                            try
                            {
                                multiSelectNode = builder_.MultiSelectNode();
                                selectedNodeMark = selectedNode.InternalMark;
                                multiSelectMark = builder_.CurrentCaret();
                                multiSelect = builder_.HasSelection;
                                
                            }
                            catch
                            {
                            }
                            builder_.SetOrigin(lMargin - OffsetX, tMargin - OffsetY);
                            Rectangle updateRect =
                                new Rectangle((e.ClipRectangle.X - lMargin) + OffsetX,
                                              (e.ClipRectangle.Y - tMargin) + OffsetY, e.ClipRectangle.Width,
                                              e.ClipRectangle.Height);
                            if ((((builder_.RootWidth + lMargin) + rMargin) != canvasWidth) ||
                                     (((builder_.RootHeight + tMargin) + bMargin) != canvasHeight)
                                )
                            {
                                if (((builder_.RootWidth + lMargin) + rMargin) !=
                                    canvasWidth)
                                {
                                    canvasWidth = (builder_.RootWidth + lMargin) + rMargin;
                                }
                                if (((builder_.RootHeight + tMargin) + bMargin) !=
                                    canvasHeight)
                                {
                                    canvasHeight = (builder_.RootHeight + tMargin) + bMargin;
                                }
                                ResizeScrollbars();
                            }
                            builder_.FillBackground(updateRect);
                            
                            if (builder_.HasSelection && Focused)
                            {
                                try
                                {
                                    DrawHighlightSelection(builder_.CaptureSelection(), e);
                                }
                                catch
                                {
                                }
                            }
                            builder_.FillForeground(updateRect);

                            if (selectedNode.IsAppend)
                            {
                                markX = (selectedNode.box.X + selectedNode.box.Width) + lMargin;
                                try
                                {
                                    if (selectedNode.type_.type == ElementType.Ms)
                                    {
                                        markX = (selectedNode.box.X + selectedNode.LiteralStart) + lMargin;
                                    }
                                }
                                catch
                                {
                                }
                            }
                            else
                            {
                                markX = (selectedNode.box.X + selectedNode.LiteralStart) + lMargin;
                            }

                            markY = selectedNode.box.Y + tMargin;
                            caretHeight = selectedNode.box.Height;
                            if (Focused)
                            {
                                if ((selectedNode.type_ != null))
                                {
                                    bbox.Left = (selectedNode.box.X + lMargin) - OffsetX;
                                    bbox.Top = ((selectedNode.box.Y + tMargin) - OffsetY) + selectedNode.box.Height;
                                    bbox.Right = selectedNode.box.Width;
                                    bbox.Bottom = 1;
                                    e.Graphics.DrawLine(caretBluePen, bbox.Left, bbox.Top,
                                                        bbox.Left + bbox.Right, bbox.Top);
                                }
                                else
                                {
                                    bbox.Left = 0;
                                    bbox.Top = 0;
                                    bbox.Right = 0;
                                    bbox.Bottom = 0;
                                }
                            }
                            if (Focused && showCaret)
                            {
                                if ((selectedNode.type_ != null))
                                {
                                    e.Graphics.DrawLine(caretBluePen, markX - OffsetX,
                                                        markY - OffsetY, markX - OffsetX,
                                                        (markY - OffsetY) + caretHeight);
                                }
                                else
                                {
                                    e.Graphics.DrawLine(caretBlackPen, markX - OffsetX,
                                                        markY - OffsetY, markX - OffsetX,
                                                        (markY - OffsetY) + caretHeight);
                                }
                            }
                        }
                        else
                        {
                            ResizeScrollbars ();
                        }
                    }
                    catch (Exception)
                    {
                        ReRender ();
                    }
                }
            }
            catch
            {
            }
            
            try
            {
                if (selectionInfo == null)
                {
                    selectionInfo = new SelectionInfo (selectedNode, selectedNodeMark, multiSelectNode, multiSelectMark, multiSelect);
                }
                else
                {
                    SelectionInfo info = new SelectionInfo (selectedNode, selectedNodeMark, multiSelectNode, multiSelectMark, multiSelect);
                    if (!selectionInfo.Equals (info))
                    {
                        try
                        {
                            Event_OnSelectionChanged (this, new SelectionArgs (builder_.HasSelection));
                        }
                        catch
                        {
                        }
                    }
                    selectionInfo = info;
                }
            }
            catch
            {
            }
            base.OnPaint (e);
        }