예제 #1
0
        protected override void Render(GH_Canvas canvas, Graphics graphics, GH_CanvasChannel channel)
        {
            if (channel == GH_CanvasChannel.Objects)
            {
                GH_Capsule capsule = GH_Capsule.CreateCapsule(this.Bounds, GH_Palette.Normal);
                capsule.AddOutputGrip(this.OutputGrip.Y);
                capsule.Render(canvas.Graphics, this.Selected, this.Owner.Locked, this.Owner.Hidden);
                capsule.Dispose();
                int zoomFadeLow = GH_Canvas.ZoomFadeLow;
                if (zoomFadeLow > 0)
                {
                    canvas.SetSmartTextRenderingHint();
                    GH_PaletteStyle impliedStyle = GH_CapsuleRenderEngine.GetImpliedStyle(GH_Palette.Normal, this);
                    Color           color        = Color.FromArgb(zoomFadeLow, impliedStyle.Text);

                    if (this.NameBounds.Width > 0f)
                    {
                        SolidBrush brush = new SolidBrush(color);
                        graphics.DrawString(this.ownerOfThisAttribute.NickName, GH_FontServer.Standard, brush, this.NameBounds, GH_TextRenderingConstants.CenterCenter);
                        brush.Dispose();
                        int x    = Convert.ToInt32(this.NameBounds.Right);
                        int num3 = Convert.ToInt32(this.NameBounds.Top);
                        int num4 = Convert.ToInt32(this.NameBounds.Bottom);
                        GH_GraphicsUtil.EtchFadingVertical(graphics, num3, num4, x, Convert.ToInt32((double)(0.8 * zoomFadeLow)), Convert.ToInt32((double)(0.3 * zoomFadeLow)));
                    }

                    this.RenderDropDown(canvas, graphics, color);
                }
            }
        }
예제 #2
0
        protected override void Render(GH_Canvas canvas, System.Drawing.Graphics graphics, GH_CanvasChannel channel)
        {
            if (channel == GH_CanvasChannel.Objects)
            {
                GH_Capsule capsule = GH_Capsule.CreateCapsule(this.Bounds, GH_Palette.Normal);
                capsule.AddOutputGrip(this.OutputGrip.Y);
                capsule.Render(canvas.Graphics, this.Selected, this.Owner.Locked, this.Owner.Hidden);
                capsule.Dispose();
                int alpha = GH_Canvas.ZoomFadeLow;
                if (alpha > 0)
                {
                    canvas.SetSmartTextRenderingHint();
                    GH_PaletteStyle      style = GH_CapsuleRenderEngine.GetImpliedStyle(GH_Palette.Normal, this);
                    System.Drawing.Color color = System.Drawing.Color.FromArgb(alpha, style.Text);
                    if (this.NameBounds.Width > 0f)
                    {
                        System.Drawing.SolidBrush nameFill = new System.Drawing.SolidBrush(color);
                        graphics.DrawString(this.Owner.NickName, GH_FontServer.Standard, nameFill, this.NameBounds, GH_TextRenderingConstants.CenterCenter);
                        nameFill.Dispose();
                        int x  = System.Convert.ToInt32(this.NameBounds.Right);
                        int y0 = System.Convert.ToInt32(this.NameBounds.Top);
                        int y  = System.Convert.ToInt32(this.NameBounds.Bottom);
                        GH_GraphicsUtil.EtchFadingVertical(graphics, y0, y, x, System.Convert.ToInt32(0.8 * (double)alpha), System.Convert.ToInt32(0.3 * (double)alpha));
                    }

                    // render dropdown only
                    this.RenderDropDown(canvas, graphics, color);
                }
            }
        }
예제 #3
0
        /// <summary>
        /// Override of the render for create the spiner over the component
        /// </summary>
        /// <param name="iCanvas"> GH_Canvas: is the control handles all mouse and paint event for a single loaded document.</param>
        /// <param name="graphics"> Graphics: Encapsulates a GDI+ drawing surface. This class cannot be inherited.</param>
        /// <param name="iChannel"> GH_CanvasChannel: Enumerates all the drawing channel that are handled inside the Grasshopper canvas.</param>
        protected override void Render(GH_Canvas iCanvas, Graphics graphics, GH_CanvasChannel iChannel)
        {
            if ((iChannel == GH_CanvasChannel.Objects))
            {
                var pointer = new PointF(Bounds.Location.X, Bounds.Location.Y);

                //render the sing of TDM Solutions
                if ((iCanvas.Viewport.IsVisible(ref pointer, 5.0f)))
                {
                    var pt = new PointF(0.5f * (Bounds.Left + Bounds.Right), Bounds.Top);
                    GH_GraphicsUtil.RenderBalloonTag(iCanvas.Graphics, "TDM solutions", pt,
                                                     iCanvas.Viewport.VisibleRegion);
                }

                //if it's working render the spiner
                if (((RhinoNest)Owner).IsWorking)
                {
                    var ptSpinner = new PointF(0.5f * (Bounds.Left + Bounds.Right), Bounds.Top);
                    graphics.DrawArc(new Pen(Color.SteelBlue, SPINNER_THICKNESS), ptSpinner.X - (SPINNER_SIZE / 2), ptSpinner.Y - (Bounds.Height / 2) - SPINNER_SIZE, SPINNER_SIZE, SPINNER_SIZE, 0, _spinnerAngle);
                    if (_spinnerAngle > 360)
                    {
                        _spinnerAngle -= 360;
                    }
                    _spinnerAngle += 10.0f;
                }
            }
            base.Render(iCanvas, graphics, iChannel);
        }
예제 #4
0
        private static void RenderShape(GH_Canvas canvas, Graphics graphics, PointF[] points, Color color)
        {
            int   zoomFadeMedium = GH_Canvas.ZoomFadeMedium;
            float x    = points[0].X;
            float num3 = x;
            float y    = points[0].Y;
            float num5 = y;
            int   num7 = points.Length - 1;

            for (int i = 1; i <= num7; i++)
            {
                x    = Math.Min(x, points[i].X);
                num3 = Math.Max(num3, points[i].X);
                y    = Math.Min(y, points[i].Y);
                num5 = Math.Max(num5, points[i].Y);
            }
            RectangleF rect = RectangleF.FromLTRB(x, y, num3, num5);

            rect.Inflate(1f, 1f);
            LinearGradientBrush brush = new LinearGradientBrush(rect, color, GH_GraphicsUtil.OffsetColour(color, 50), LinearGradientMode.Vertical)
            {
                WrapMode = WrapMode.TileFlipXY
            };

            graphics.FillPolygon(brush, points);
            brush.Dispose();
            if (zoomFadeMedium > 0)
            {
                Color color2 = Color.FromArgb(Convert.ToInt32((double)(0.5 * zoomFadeMedium)), Color.White);
                Color color3 = Color.FromArgb(0, Color.White);
                LinearGradientBrush brush2 = new LinearGradientBrush(rect, color2, color3, LinearGradientMode.Vertical)
                {
                    WrapMode = WrapMode.TileFlipXY
                };
                Pen pen2 = new Pen(brush2, 3f)
                {
                    LineJoin      = LineJoin.Round,
                    CompoundArray = new float[] {
                        0f,
                        0.5f
                    }
                };
                graphics.DrawPolygon(pen2, points);
                brush2.Dispose();
                pen2.Dispose();
            }
            Pen pen = new Pen(color, 1f)
            {
                LineJoin = LineJoin.Round
            };

            graphics.DrawPolygon(pen, points);
        }
예제 #5
0
파일: GHUtil.cs 프로젝트: PawelBee/Guanaco
        private static void RenderShape(GH_Canvas canvas, Graphics graphics, PointF[] points, Color color)
        {
            int   alpha    = GH_Canvas.ZoomFadeMedium;
            float x0       = points[0].X;
            float x        = x0;
            float y0       = points[0].Y;
            float y        = y0;
            int   arg_32_0 = 1;
            int   num      = points.Length - 1;

            for (int i = arg_32_0; i <= num; i++)
            {
                x0 = Math.Min(x0, points[i].X);
                x  = Math.Max(x, points[i].X);
                y0 = Math.Min(y0, points[i].Y);
                y  = Math.Max(y, points[i].Y);
            }
            RectangleF bounds = RectangleF.FromLTRB(x0, y0, x, y);

            bounds.Inflate(1f, 1f);
            LinearGradientBrush fill = new LinearGradientBrush(bounds, color, GH_GraphicsUtil.OffsetColour(color, 50), LinearGradientMode.Vertical);

            fill.WrapMode = WrapMode.TileFlipXY;
            graphics.FillPolygon(fill, points);
            fill.Dispose();
            if (alpha > 0)
            {
                Color col0 = Color.FromArgb(Convert.ToInt32(0.5 * (double)alpha), Color.White);
                Color col  = Color.FromArgb(0, Color.White);
                LinearGradientBrush highlightFill = new LinearGradientBrush(bounds, col0, col, LinearGradientMode.Vertical);
                highlightFill.WrapMode = WrapMode.TileFlipXY;
                Pen highlightEdge = new Pen(highlightFill, 3f);
                highlightEdge.LineJoin      = LineJoin.Round;
                highlightEdge.CompoundArray = new float[]
                {
                    0f,
                    0.5f
                };
                graphics.DrawPolygon(highlightEdge, points);
                highlightFill.Dispose();
                highlightEdge.Dispose();
            }
            graphics.DrawPolygon(new Pen(color, 1f)
            {
                LineJoin = LineJoin.Round
            }, points);
        }
예제 #6
0
        /*******************************************/

        private void MessageLabelColours(out Color fill, out Color text, out Color edge)
        {
            try
            {
                // Define the colour of the render to match the component's borders
                GH_Palette palette = GH_CapsuleRenderEngine.GetImpliedPalette(this.Owner);

                if (palette == GH_Palette.Normal && !this.Owner.IsPreviewCapable)
                {
                    palette = GH_Palette.Hidden;
                }
                GH_PaletteStyle style = GH_CapsuleRenderEngine.GetImpliedStyle(palette, this.Selected, this.Owner.Locked, this.Owner.Hidden);
                edge = style.Edge;
                fill = style.Edge;

                if (!Visible)
                {
                    //If message is warning message, set fill to GH wraning colour.
                    //This is only done if the Prototype label is not already on the component, as extra warning colour is then not needed.
                    CallerValueList owner = (this.Owner as CallerValueList);
                    if (owner != null && owner.IsWarningMessage && !Visible)
                    {
                        if (this.Selected)
                        {
                            fill = Color.FromArgb(210, 230, 25);
                        }
                        else
                        {
                            fill = Color.FromArgb(241, 175, 29);
                        }
                    }
                }

                //Set text colour to contrast background colour
                text = GH_GraphicsUtil.ForegroundColour(fill, 200);
            }
            catch
            {
                fill = Color.Black;
                text = Color.White;
                edge = Color.Black;
            }
        }
예제 #7
0
            protected override void Render(GH_Canvas canvas, Graphics graphics, GH_CanvasChannel channel)
            {
                switch (channel)
                {
                case GH_CanvasChannel.Wires:
                {
                    if (Owner.SourceCount > 0)
                    {
                        RenderIncomingWires(canvas.Painter, Owner.Sources, Owner.WireDisplay);
                    }
                    break;
                }

                case GH_CanvasChannel.Objects:
                {
                    var palette = GH_CapsuleRenderEngine.GetImpliedPalette(Owner);
                    using (var capsule = GH_Capsule.CreateCapsule(Bounds, palette))
                    {
                        capsule.AddInputGrip(InputGrip.Y);
                        capsule.AddOutputGrip(OutputGrip.Y);
                        capsule.Render(canvas.Graphics, Selected, Owner.Locked, false);
                    }

                    var bounds = Bounds;
                    if (!canvas.Viewport.IsVisible(ref bounds, 10))
                    {
                        return;
                    }

                    var alpha = GH_Canvas.ZoomFadeLow;
                    if (alpha > 0)
                    {
                        canvas.SetSmartTextRenderingHint();
                        var style     = GH_CapsuleRenderEngine.GetImpliedStyle(palette, this);
                        var textColor = System.Drawing.Color.FromArgb(alpha, style.Text);

                        var captionColor = string.IsNullOrEmpty(Owner.NickName) || !Owner.MutableNickName ?
                                           System.Drawing.Color.FromArgb(alpha / 2, style.Text) : textColor;

                        using (var nameFill = new SolidBrush(captionColor))
                            graphics.DrawString(string.IsNullOrEmpty(Owner.NickName) ? "Filter mask…" : Owner.NickName, GH_FontServer.LargeAdjusted, nameFill, Bounds, GH_TextRenderingConstants.StringFormat(StringAlignment.Center, StringAlignment.Near));

                        {
                            var clip = ListBounds;
                            clip.Inflate(-2, 0);

                            Brush alternateBrush = null;
                            if (GH_Canvas.ZoomFadeMedium > 0 && Owner.DataType == GH_ParamData.remote)
                            {
                                graphics.FillRectangle(Brushes.White, clip);
                                alternateBrush = Brushes.WhiteSmoke;
                            }
                            else
                            {
                                alternateBrush = new SolidBrush(System.Drawing.Color.FromArgb(70, style.Fill));
                            }

                            graphics.SetClip(clip);

                            var transform = graphics.Transform;
                            if (!ScrollerBounds.IsEmpty)
                            {
                                graphics.TranslateTransform(0.0f, -((Owner.ListItems.Count * ItemHeight) - clip.Height) * ScrollRatio);
                            }

                            var format = new StringFormat(StringFormatFlags.NoWrap)
                            {
                                LineAlignment = StringAlignment.Center
                            };

                            var itemBounds = new System.Drawing.Rectangle((int)clip.X, (int)clip.Y, (int)clip.Width, (int)18);
                            int index      = 0;
                            foreach (var item in Owner.ListItems)
                            {
                                if (index++ % 2 != 0)
                                {
                                    graphics.FillRectangle(alternateBrush, itemBounds);
                                }

                                if (item.Selected)
                                {
                                    if (Owner.DataType == GH_ParamData.remote && GH_Canvas.ZoomFadeMedium > 0)
                                    {
                                        var highlightBounds = itemBounds;
                                        highlightBounds.Inflate(-1, -1);
                                        GH_GraphicsUtil.RenderHighlightBox(graphics, highlightBounds, 2, true, true);
                                    }

                                    var markBounds = new RectangleF(itemBounds.X, itemBounds.Y, 22, itemBounds.Height);
                                    RenderCheckMark(graphics, markBounds, textColor);
                                }

                                var nameBounds = new RectangleF(itemBounds.X + 22, itemBounds.Y, itemBounds.Width - 22, itemBounds.Height);
                                graphics.DrawString(item.Name, GH_FontServer.StandardAdjusted, Brushes.Black, nameBounds, format);
                                itemBounds.Y += itemBounds.Height;
                            }

                            graphics.Transform = transform;

                            RenderScrollBar(canvas, graphics, style.Text);

                            graphics.ResetClip();

                            if (GH_Canvas.ZoomFadeMedium > 0 && Owner.DataType == GH_ParamData.remote)
                            {
                                graphics.DrawRectangle(Pens.Black, clip);
                                GH_GraphicsUtil.ShadowHorizontal(graphics, clip.Left, clip.Right, clip.Top);
                            }
                            else
                            {
                                GH_GraphicsUtil.EtchFadingHorizontal(graphics, (int)bounds.Left, (int)bounds.Right, (int)(bounds.Top + 20), (int)(0.8 * alpha), (int)(0.3 * alpha));
                                GH_GraphicsUtil.EtchFadingHorizontal(graphics, (int)bounds.Left, (int)bounds.Right, (int)(bounds.Bottom - 16), (int)(0.8 * alpha), (int)(0.3 * alpha));
                            }

                            var footnoteBounds = new RectangleF(bounds.Left, bounds.Bottom - 17, bounds.Width - 3, 17);
                            graphics.DrawString($"{Owner.ListItems.Count} items, {Owner.VolatileDataCount} selected", GH_FontServer.StandardAdjusted, Brushes.Gray, footnoteBounds, GH_TextRenderingConstants.FarCenter);
                        }
                    }

                    return;
                }
                }

                base.Render(canvas, graphics, channel);
            }
예제 #8
0
        protected void RenderComponentCapsule2(GH_Canvas canvas, Graphics graphics, bool drawComponentBaseBox, bool drawComponentNameBox, bool drawJaggedEdges, bool drawParameterGrips, bool drawParameterNames, bool drawZuiElements)
        {
            GH_SwitcherComponent gH_SwitcherComponent = (GH_SwitcherComponent)base.Owner;
            RectangleF           bounds = this.Bounds;

            this.Bounds = (bounds);
            if (!canvas.Viewport.IsVisible(ref bounds, 10f))
            {
                return;
            }
            GH_Palette val = GH_CapsuleRenderEngine.GetImpliedPalette(base.Owner);

            if ((int)val == 0 && !base.Owner.IsPreviewCapable)
            {
                val = GH_Palette.Hidden;
            }
            GH_Capsule val2 = GH_Capsule.CreateCapsule(this.Bounds, val);
            bool       flag = base.Owner.Params.Input
                              .Count == 0;
            bool flag2 = base.Owner.Params.Output
                         .Count == 0;

            val2.SetJaggedEdges(flag, flag2);
            GH_PaletteStyle impliedStyle = GH_CapsuleRenderEngine.GetImpliedStyle(val, this.Selected, base.Owner.Locked, base.Owner.Hidden);

            if (drawParameterGrips)
            {
                foreach (IGH_Param staticInput in gH_SwitcherComponent.StaticData.StaticInputs)
                {
                    val2.AddInputGrip(staticInput.Attributes.InputGrip.Y);
                }
                foreach (IGH_Param dynamicInput in gH_SwitcherComponent.StaticData.DynamicInputs)
                {
                    val2.AddInputGrip(dynamicInput.Attributes.InputGrip.Y);
                }
                foreach (IGH_Param staticOutput in gH_SwitcherComponent.StaticData.StaticOutputs)
                {
                    val2.AddOutputGrip(staticOutput.Attributes.OutputGrip.Y);
                }
                foreach (IGH_Param dynamicOutput in gH_SwitcherComponent.StaticData.DynamicOutputs)
                {
                    val2.AddOutputGrip(dynamicOutput.Attributes.OutputGrip.Y);
                }
            }
            graphics.SmoothingMode = SmoothingMode.HighQuality;
            canvas.SetSmartTextRenderingHint();
            if (GH_Attributes <IGH_Component> .IsIconMode(base.Owner.IconDisplayMode))
            {
                if (drawComponentBaseBox)
                {
                    if (base.Owner.Message != null)
                    {
                        val2.RenderEngine.RenderMessage(graphics, base.Owner.Message, impliedStyle);
                    }
                    val2.Render(graphics, impliedStyle);
                }
                if (drawComponentNameBox && base.Owner.Icon_24x24 != null)
                {
                    if (base.Owner.Locked)
                    {
                        val2.RenderEngine.RenderIcon(graphics, (Image)base.Owner.Icon_24x24_Locked, base.m_innerBounds, 0, 0);
                    }
                    else
                    {
                        val2.RenderEngine.RenderIcon(graphics, (Image)base.Owner.Icon_24x24, base.m_innerBounds, 0, 0);
                    }
                }
            }
            else
            {
                if (drawComponentBaseBox)
                {
                    if (base.Owner.Message != null)
                    {
                        val2.RenderEngine.RenderMessage(graphics, base.Owner.Message, impliedStyle);
                    }
                    val2.Render(graphics, impliedStyle);
                }
                if (drawComponentNameBox)
                {
                    GH_Capsule obj = GH_Capsule.CreateTextCapsule(base.m_innerBounds, base.m_innerBounds, GH_Palette.Black, base.Owner.NickName, StandardFont.largeFont(), GH_Orientation.vertical_center, 3, 6);
                    obj.Render(graphics, this.Selected, base.Owner.Locked, false);
                    obj.Dispose();
                }
            }
            if (drawComponentNameBox && base.Owner.Obsolete && Grasshopper.CentralSettings.CanvasObsoleteTags && (int)canvas.DrawingMode == 0)
            {
                GH_GraphicsUtil.RenderObjectOverlay(graphics, Owner, base.m_innerBounds);
            }
            if (drawParameterNames)
            {
                RenderComponentParameters2(canvas, graphics, base.Owner, impliedStyle);
            }
            if (drawZuiElements)
            {
                this.RenderVariableParameterUI(canvas, graphics);
            }
            val2.Dispose();
        }
예제 #9
0
        private static void RenderShape(GH_Canvas canvas, Graphics graphics, PointF[] points, Color color)
        {
            int   zoomFadeMedium = GH_Canvas.ZoomFadeMedium;
            float num1           = points[0].X;
            float num2           = num1;
            float num3           = points[0].Y;
            float num4           = num3;
            int   num5           = 1;
            int   num6           = points.Length - 1;

            for (int index = num5; index <= num6; ++index)
            {
                num1 = Math.Min(num1, points[index].X);
                num2 = Math.Max(num2, points[index].X);
                num3 = Math.Min(num3, points[index].Y);
                num4 = Math.Max(num4, points[index].Y);
            }
            RectangleF rect = RectangleF.FromLTRB(num1, num3, num2, num4);

            rect.Inflate(1f, 1f);
            LinearGradientBrush linearGradientBrush1 = new LinearGradientBrush(rect, color, GH_GraphicsUtil.OffsetColour(color, 50), LinearGradientMode.Vertical);

            linearGradientBrush1.WrapMode = WrapMode.TileFlipXY;
            graphics.FillPolygon((Brush)linearGradientBrush1, points);
            linearGradientBrush1.Dispose();
            if (zoomFadeMedium > 0)
            {
                Color color1 = Color.FromArgb(Convert.ToInt32(0.5 * (double)zoomFadeMedium), Color.White);
                Color color2 = Color.FromArgb(0, Color.White);
                LinearGradientBrush linearGradientBrush2 = new LinearGradientBrush(rect, color1, color2, LinearGradientMode.Vertical);
                linearGradientBrush2.WrapMode = WrapMode.TileFlipXY;
                Pen pen = new Pen((Brush)linearGradientBrush2, 3f);
                pen.LineJoin      = LineJoin.Round;
                pen.CompoundArray = new float[2] {
                    0.0f, 0.5f
                };
                graphics.DrawPolygon(pen, points);
                linearGradientBrush2.Dispose();
                pen.Dispose();
            }
            graphics.DrawPolygon(new Pen(color, 1f)
            {
                LineJoin = LineJoin.Round
            }, points);
        }
예제 #10
0
        protected override void Render(GH_Canvas canvas, Graphics graphics, GH_CanvasChannel channel)
        {
            if (channel == GH_CanvasChannel.Wires)
            {
                this.RenderIncomingWires(canvas.Painter, (IEnumerable <IGH_Param>)Owner.Sources, Owner.WireDisplay);
            }
            if (channel != GH_CanvasChannel.Objects)
            {
                return;
            }
            GH_Capsule capsule    = GH_Capsule.CreateCapsule(Bounds, GH_Palette.White);
            GH_Capsule ghCapsule1 = capsule;
            PointF     pointF     = OutputGrip;
            double     y1         = (double)pointF.Y;

            ghCapsule1.AddOutputGrip((float)y1);
            GH_Capsule ghCapsule2 = capsule;

            pointF = InputGrip;
            double y2 = (double)pointF.Y;

            ghCapsule2.AddInputGrip((float)y2);
            capsule.Render(canvas.Graphics, Selected, Owner.Locked, Owner.Hidden);
            capsule.Dispose();
            int zoomFadeLow = GH_Canvas.ZoomFadeLow;

            if (zoomFadeLow > 0)
            {
                canvas.SetSmartTextRenderingHint();
                GH_PaletteStyle impliedStyle = GH_CapsuleRenderEngine.GetImpliedStyle(GH_Palette.White, (IGH_Attributes)this);
                Color           color        = Color.FromArgb(zoomFadeLow, impliedStyle.Text);
                if (NameBounds.Width > 0.0)
                {
                    SolidBrush solidBrush = new SolidBrush(color);
                    graphics.DrawString(Owner.NickName, GH_FontServer.Standard, (Brush)solidBrush, NameBounds, GH_TextRenderingConstants.CenterCenter);
                    solidBrush.Dispose();
                    RectangleF nameBounds = NameBounds;
                    int        int32_1    = Convert.ToInt32(nameBounds.Right);
                    nameBounds = NameBounds;
                    int int32_2 = Convert.ToInt32(nameBounds.Top);
                    nameBounds = NameBounds;
                    int int32_3 = Convert.ToInt32(nameBounds.Bottom);
                    GH_GraphicsUtil.EtchFadingVertical(graphics, int32_2, int32_3, int32_1, Convert.ToInt32(0.8 * (double)zoomFadeLow), Convert.ToInt32(0.3 * (double)zoomFadeLow));
                }
                switch (Owner.ListMode)
                {
                case GH_ValueListMode.CheckList:
                    RenderCheckList(canvas, graphics, color);
                    break;

                case GH_ValueListMode.DropDown:
                    RenderDropDown(canvas, graphics, color);
                    break;

                case GH_ValueListMode.Sequence:
                case GH_ValueListMode.Cycle:
                    RenderSequence(canvas, graphics, color);
                    break;
                }
            }
        }