Beispiel #1
0
        protected override void OnRenderButtonBackground(ToolStripItemRenderEventArgs e)
        {
            ToolStrip toolStrip     = e.ToolStrip;
            var       isHeadControl = false;

            if (toolStrip.Tag != null && toolStrip.Tag.ToString().Contains("$"))
            {
                isHeadControl = true;
            }
            var      item    = e.Item as ToolStripButton;
            Graphics graphcs = e.Graphics;

            if (item != null)
            {
                LinearGradientMode mode = toolStrip.Orientation == Orientation.Horizontal ?
                                          LinearGradientMode.Vertical : LinearGradientMode.Horizontal;
                var smoothGraphics = new SmoothingModeGraphics(graphcs);
                var bounds         = new Rectangle(Point.Empty, item.Size);

                if (item.BackgroundImage != null)
                {
                    Rectangle clipRect = item.Selected ? item.ContentRectangle : bounds;
                    GraphicsHelper.DrawBackgroundImage(
                        graphcs,
                        item.BackgroundImage,
                        isHeadControl ? StyleSheet.HeadToolStripItemInnerBorderColor : StyleSheet.ControlInnerBorderColor,
                        item.BackgroundImageLayout,
                        bounds,
                        clipRect);
                }

                if (item.CheckState == CheckState.Unchecked)
                {
                    if (item.Selected)
                    {
                        Color color = isHeadControl ? StyleSheet.HeadToolStripItemHoveringBackColor : StyleSheet.ControlHoveringBackColor;
                        if (item.Pressed)
                        {
                            color = isHeadControl ? StyleSheet.HeadToolStripItemPressedBackColor : StyleSheet.ControlPressedBackColor;
                        }
                        GraphicsHelper.DrawBackground(
                            graphcs,
                            bounds,
                            color,
                            isHeadControl ? StyleSheet.HeadToolStripItemBorderColor : StyleSheet.ControlBorderColor,
                            isHeadControl ? StyleSheet.HeadToolStripItemInnerBorderColor : StyleSheet.ControlInnerBorderColor,
                            isHeadControl ? RoundStyle.All : RoundStyle.None,
                            isHeadControl ?8:0,
                            isHeadControl ?0.45f:0f,
                            true,
                            true,
                            mode);
                    }
                    else
                    {
                        if (toolStrip is ToolStripOverflow)
                        {
                            using (Brush brush = new SolidBrush(isHeadControl ? StyleSheet.HeadToolStripItemHoveringBackColor : StyleSheet.ControlHoveringBackColor))
                            {
                                graphcs.FillRectangle(brush, bounds);
                            }
                        }
                    }
                }
                else
                {
                    Color color = ControlPaint.Light(isHeadControl ? StyleSheet.HeadToolStripItemHoveringBackColor : StyleSheet.ControlHoveringBackColor);
                    if (item.Selected)
                    {
                        color = isHeadControl ? StyleSheet.HeadToolStripItemHoveringBackColor : StyleSheet.ControlHoveringBackColor;
                    }
                    if (item.Pressed)
                    {
                        color = isHeadControl ? StyleSheet.HeadToolStripItemPressedBackColor : StyleSheet.ControlPressedBackColor;
                    }
                    GraphicsHelper.DrawBackground(
                        graphcs,
                        bounds,
                        color,
                        isHeadControl ? StyleSheet.HeadToolStripItemBorderColor : StyleSheet.ControlBorderColor,
                        isHeadControl ? StyleSheet.HeadToolStripItemInnerBorderColor : StyleSheet.ControlInnerBorderColor,
                        isHeadControl ? RoundStyle.All : RoundStyle.None,
                        isHeadControl ? 8 : 0,
                        isHeadControl ? 0.45f : 0f,
                        true,
                        true,
                        mode);
                }
                smoothGraphics.Dispose();
            }
        }