protected virtual void DrawHighlight(Graphics g, Rectangle r, Color?c = null) { bool fakeNative = SelectionRenderStyle == DynamicTreeViewRenderStyle.Native && c != null; if (SelectionRenderStyle == DynamicTreeViewRenderStyle.Native && c == null) { VisualStyleRenderer renderer = ExplorerViewStyle.ItemHover; renderer.DrawBackground(g, r); } if (c == null) { c = Color.FromArgb(100, FakeNativeTreeStyleRenderer.SelectionColor); } else { c = FakeNativeTreeStyleRenderer.AlphaBlend(100, c.Value); } if (SelectionRenderStyle == DynamicTreeViewRenderStyle.FakeNative || fakeNative) { FakeNativeTreeStyleRenderer.DrawSelection(g, r, c.Value); } else if (SelectionRenderStyle == DynamicTreeViewRenderStyle.Simple) { g.FillRectangle(new SolidBrush(FakeNativeTreeStyleRenderer.AlphaBlend(50, c.Value)), r); g.DrawRectangle(new Pen(c.Value, 1.0f), r); } }
protected virtual void DrawSelection(Graphics g, Rectangle r, Color?c = null) { bool fakeNative = SelectionRenderStyle == DynamicTreeViewRenderStyle.Native && c != null; if (SelectionRenderStyle == DynamicTreeViewRenderStyle.Native && c == null) { VisualStyleRenderer renderer = Focused ? ExplorerViewStyle.ItemSelect : ExplorerViewStyle.ItemSelectNoFocus; renderer.DrawBackground(g, r); } if (c == null) { c = Focused ? FakeNativeTreeStyleRenderer.SelectionColor : FakeNativeTreeStyleRenderer.NoFocusSelectionColor; } if (SelectionRenderStyle == DynamicTreeViewRenderStyle.FakeNative || fakeNative) { FakeNativeTreeStyleRenderer.DrawSelection(g, r, c.Value); } else if (SelectionRenderStyle == DynamicTreeViewRenderStyle.Simple) { g.FillRectangle(new SolidBrush(FakeNativeTreeStyleRenderer.AlphaBlend(50, c.Value)), r); g.DrawRectangle(new Pen(c.Value, 1.0f), r); } }