GetFieldValues() private method

private GetFieldValues ( ) : IEnumerable
return IEnumerable
        private void DrawNode(NodeModel node, RectangleF area, RectangleF labelArea, int depth, bool drawChildren, bool showHit)
        {
            if (!node.Show)
                return;

            var xNode = node.XNode;

            // set background of node base color
            Color background = XColors.EmptyColor;

            // if selcted
            if (node.Hovered && ViewLayout == LayoutType.TreeMap)
            {
                if (depth > XColors.OverColors.Length - 1)
                    depth = XColors.OverColors.Length - 1;

                background = XColors.OverColors[depth];
            }
            else if (ViewLayout != LayoutType.TreeMap && !CenterMap.Contains(node.ID))
                background = XColors.OutsideColor;

            // if no overlay, draw the border color as the entire node cause its very small
            bool noBorder = area.Width < 3.0f || area.Height < 3.0f;

            if (noBorder)
                background = XColors.ObjColors[(int)node.ObjType];

            Color overlay = XColors.EmptyColor;

            if (showHit)
            {
                // check if function is an entry point or holding
                if (XRay.FlowTracking && xNode.StillInside > 0)
                    GLUtils.BlendColors((xNode.EntryPoint > 0) ? XColors.EntryColor : XColors.HoldingColor, ref overlay);

                // not an else if, draw over holding or entry
                if (xNode.ExceptionHit > 0)
                    GLUtils.BlendColors(XColors.ExceptionColors[xNode.ExceptionHit], ref overlay);

                else if (xNode.FunctionHit > 0)
                {
                    if (node.ObjType == XObjType.Field)
                    {
                        if (xNode.LastFieldOp == FieldOp.Set)
                            GLUtils.BlendColors(XColors.FieldSetColors[xNode.FunctionHit], ref overlay);
                        else
                            GLUtils.BlendColors(XColors.FieldGetColors[xNode.FunctionHit], ref overlay);
                    }
                    else
                        GLUtils.BlendColors(XColors.HitColors[xNode.FunctionHit], ref overlay);
                }

                else if (xNode.ConstructedHit > 0)
                    GLUtils.BlendColors(XColors.ConstructedColors[xNode.ConstructedHit], ref overlay);

                else if (xNode.DisposeHit > 0)
                    GLUtils.BlendColors(XColors.DisposedColors[xNode.DisposeHit], ref overlay);
            }

            if (FocusedNodes.Count > 0 && node.ObjType == XObjType.Class)
            {
                bool dependent = DependentClasses.Contains(node.ID);
                bool independent = IndependentClasses.Contains(node.ID);

                if (dependent && independent)
                    GLUtils.BlendColors(XColors.InterdependentColor, ref overlay);

                else if (dependent)
                    GLUtils.BlendColors(XColors.DependentColor, ref overlay);

                else if (independent)
                    GLUtils.BlendColors(XColors.IndependentColor, ref overlay);
            }

            if (node.SearchMatch && !SearchStrobe)
                GLUtils.BlendColors(XColors.SearchMatchColor, ref overlay);

            if (FilteredNodes.Contains(node.ID))
                GLUtils.BlendColors(XColors.FilteredColor, ref overlay);
            else if (IgnoredNodes.Contains(node.ID))
                GLUtils.BlendColors(XColors.IgnoredColor, ref overlay);

            // mix background with overlay
            if (overlay != XColors.EmptyColor)
                GLUtils.BlendColors(overlay, ref background);

            // use a circle for external/outside nodes in the call map
            bool outside = (ViewLayout == LayoutType.CallGraph && node.XNode.External);

            // if just a point, drawing a border messes up pixels
            if (noBorder && !DrawSubpixel)
            {
                Renderer.DrawNode(background, area, outside, node, depth);
            }
            else
            {
                Color pen = XColors.ObjColors[(int)node.ObjType];

                if (FilteredNodes.Contains(node.ID))
                    pen = XColors.FilteredColor;
                else if (IgnoredNodes.Contains(node.ID))
                    pen = XColors.IgnoredColor;

                int penWidth = 1;
                if (FocusedNodes.Contains(node))
                    penWidth = 2;

                Renderer.DrawNode(background, area, outside, node, depth);
                Renderer.DrawNodeOutline(pen, penWidth, area, outside, node, depth);
            }

            // draw label
            //buffer.FillRectangle(SearchMatchBrush, node.DebugRect);
            if (ShowLabels && node.RoomForLabel)
            {
                Renderer.DrawTextBackground(XColors.LabelBgColor, labelArea.X, labelArea.Y, labelArea.Width, labelArea.Height);
                Renderer.DrawNodeLabel(node.Name, TextFont, XColors.ObjColors[(int)node.ObjType], labelArea, node, depth);

                // draw code inside node
                if(ShowCode && node.AreaF.Width > 50 && node.AreaF.Height > 50)
                    if (node.ObjType == XObjType.Method)
                    {
                        string code = node.XNode.GetMethodCode();

                        Renderer.DrawString(code, TextFont, XColors.CodeColor, node.AreaF.X + 5, node.AreaF.Y + labelArea.Height + 5, node.AreaF.Width - 10, node.AreaF.Height - 10 - labelArea.Height);
                    }
                    // draw field values inside node
                    else if (node.ObjType == XObjType.Field)
                    {
                        var summary = "";
                        foreach (var value in node.GetFieldValues())
                            summary += value + "\r\n";

                        Renderer.DrawString(summary, TextFont, XColors.CodeColor, node.AreaF.X + 5, node.AreaF.Y + labelArea.Height + 5, node.AreaF.Width - 10, node.AreaF.Height - 10 - labelArea.Height);
                    }
            }
            if (MapMode == TreeMapMode.Dependencies && node.ObjType == XObjType.Class)
                drawChildren = false;

            if (drawChildren && ((area.Width > 1 && area.Height > 1) || DrawSubpixel))
                foreach (var sub in node.Nodes)
                    DrawNode(sub, depth + 1, drawChildren);

            // after drawing children, draw instance tracking on top of it all
            /*if (XRay.InstanceTracking && node.ObjType == XObjType.Class)
            {
               if (XRay.InstanceCount[node.ID] > 0)
                {
                    string count = XRay.InstanceCount[node.ID].ToString();
                    Rectangle x = new Rectangle(node.Area.Location, buffer.MeasureString(count, InstanceFont).ToSize());

                    if (node.Area.Contains(x))
                    {
                        buffer.FillRectangle(NothingBrush, x);
                        buffer.DrawString(count, InstanceFont, InstanceBrush, node.Area.Location.X + 2, node.Area.Location.Y + 2);
                    }
                }
            }*/
        }
        private void DrawNode(NodeModel node, RectangleF area, RectangleF labelArea, int depth, bool drawChildren, bool showHit)
        {
            if (!node.Show)
            {
                return;
            }

            var xNode = node.XNode;

            // set background of node base color
            Color background = XColors.EmptyColor;

            // if selcted
            if (node.Hovered && ViewLayout == LayoutType.TreeMap)
            {
                if (depth > XColors.OverColors.Length - 1)
                {
                    depth = XColors.OverColors.Length - 1;
                }

                background = XColors.OverColors[depth];
            }
            else if (ViewLayout != LayoutType.TreeMap && !CenterMap.Contains(node.ID))
            {
                background = XColors.OutsideColor;
            }

            // if no overlay, draw the border color as the entire node cause its very small
            bool noBorder = area.Width < 3.0f || area.Height < 3.0f;

            if (noBorder)
            {
                background = XColors.ObjColors[(int)node.ObjType];
            }


            Color overlay = XColors.EmptyColor;

            if (showHit)
            {
                // check if function is an entry point or holding
                if (XRay.FlowTracking && xNode.StillInside > 0)
                {
                    GLUtils.BlendColors((xNode.EntryPoint > 0) ? XColors.EntryColor : XColors.HoldingColor, ref overlay);
                }

                // not an else if, draw over holding or entry
                if (xNode.ExceptionHit > 0)
                {
                    GLUtils.BlendColors(XColors.ExceptionColors[xNode.ExceptionHit], ref overlay);
                }

                else if (xNode.FunctionHit > 0)
                {
                    if (node.ObjType == XObjType.Field)
                    {
                        if (xNode.LastFieldOp == FieldOp.Set)
                        {
                            GLUtils.BlendColors(XColors.FieldSetColors[xNode.FunctionHit], ref overlay);
                        }
                        else
                        {
                            GLUtils.BlendColors(XColors.FieldGetColors[xNode.FunctionHit], ref overlay);
                        }
                    }
                    else
                    {
                        GLUtils.BlendColors(XColors.HitColors[xNode.FunctionHit], ref overlay);
                    }
                }

                else if (xNode.ConstructedHit > 0)
                {
                    GLUtils.BlendColors(XColors.ConstructedColors[xNode.ConstructedHit], ref overlay);
                }

                else if (xNode.DisposeHit > 0)
                {
                    GLUtils.BlendColors(XColors.DisposedColors[xNode.DisposeHit], ref overlay);
                }
            }

            if (FocusedNodes.Count > 0 && node.ObjType == XObjType.Class)
            {
                bool dependent   = DependentClasses.Contains(node.ID);
                bool independent = IndependentClasses.Contains(node.ID);

                if (dependent && independent)
                {
                    GLUtils.BlendColors(XColors.InterdependentColor, ref overlay);
                }

                else if (dependent)
                {
                    GLUtils.BlendColors(XColors.DependentColor, ref overlay);
                }

                else if (independent)
                {
                    GLUtils.BlendColors(XColors.IndependentColor, ref overlay);
                }
            }

            if (node.SearchMatch && !SearchStrobe)
            {
                GLUtils.BlendColors(XColors.SearchMatchColor, ref overlay);
            }

            if (FilteredNodes.Contains(node.ID))
            {
                GLUtils.BlendColors(XColors.FilteredColor, ref overlay);
            }
            else if (IgnoredNodes.Contains(node.ID))
            {
                GLUtils.BlendColors(XColors.IgnoredColor, ref overlay);
            }

            // mix background with overlay
            if (overlay != XColors.EmptyColor)
            {
                GLUtils.BlendColors(overlay, ref background);
            }

            // use a circle for external/outside nodes in the call map
            bool outside = (ViewLayout == LayoutType.CallGraph && node.XNode.External);


            // if just a point, drawing a border messes up pixels
            if (noBorder && !DrawSubpixel)
            {
                Renderer.DrawNode(background, area, outside, node, depth);
            }
            else
            {
                Color pen = XColors.ObjColors[(int)node.ObjType];

                if (FilteredNodes.Contains(node.ID))
                {
                    pen = XColors.FilteredColor;
                }
                else if (IgnoredNodes.Contains(node.ID))
                {
                    pen = XColors.IgnoredColor;
                }

                int penWidth = 1;
                if (FocusedNodes.Contains(node))
                {
                    penWidth = 2;
                }

                Renderer.DrawNode(background, area, outside, node, depth);
                Renderer.DrawNodeOutline(pen, penWidth, area, outside, node, depth);
            }

            // draw label
            //buffer.FillRectangle(SearchMatchBrush, node.DebugRect);
            if (ShowLabels && node.RoomForLabel)
            {
                Renderer.DrawTextBackground(XColors.LabelBgColor, labelArea.X, labelArea.Y, labelArea.Width, labelArea.Height);
                Renderer.DrawNodeLabel(node.Name, TextFont, XColors.ObjColors[(int)node.ObjType], labelArea, node, depth);

                // draw code inside node
                if (ShowCode && node.AreaF.Width > 50 && node.AreaF.Height > 50)
                {
                    if (node.ObjType == XObjType.Method)
                    {
                        string code = node.XNode.GetMethodCode();

                        Renderer.DrawString(code, TextFont, XColors.CodeColor, node.AreaF.X + 5, node.AreaF.Y + labelArea.Height + 5, node.AreaF.Width - 10, node.AreaF.Height - 10 - labelArea.Height);
                    }
                    // draw field values inside node
                    else if (node.ObjType == XObjType.Field)
                    {
                        var summary = "";
                        foreach (var value in node.GetFieldValues())
                        {
                            summary += value + "\r\n";
                        }

                        Renderer.DrawString(summary, TextFont, XColors.CodeColor, node.AreaF.X + 5, node.AreaF.Y + labelArea.Height + 5, node.AreaF.Width - 10, node.AreaF.Height - 10 - labelArea.Height);
                    }
                }
            }
            if (MapMode == TreeMapMode.Dependencies && node.ObjType == XObjType.Class)
            {
                drawChildren = false;
            }

            if (drawChildren && ((area.Width > 1 && area.Height > 1) || DrawSubpixel))
            {
                foreach (var sub in node.Nodes)
                {
                    DrawNode(sub, depth + 1, drawChildren);
                }
            }


            // after drawing children, draw instance tracking on top of it all

            /*if (XRay.InstanceTracking && node.ObjType == XObjType.Class)
             * {
             * if (XRay.InstanceCount[node.ID] > 0)
             *  {
             *      string count = XRay.InstanceCount[node.ID].ToString();
             *      Rectangle x = new Rectangle(node.Area.Location, buffer.MeasureString(count, InstanceFont).ToSize());
             *
             *      if (node.Area.Contains(x))
             *      {
             *          buffer.FillRectangle(NothingBrush, x);
             *          buffer.DrawString(count, InstanceFont, InstanceBrush, node.Area.Location.X + 2, node.Area.Location.Y + 2);
             *      }
             *  }
             * }*/
        }