protected override void OnRenderButtonBackground(ToolStripItemRenderEventArgs e) { TabStrip tabStrip = e.ToolStrip as TabStrip; ToolStripButton button = e.Item as ToolStripButton; Rectangle bounds = new Rectangle(Point.Empty, e.Item.Size); if (tabStrip != null) { System.Windows.Forms.VisualStyles.TabItemState tabState = System.Windows.Forms.VisualStyles.TabItemState.Normal; if (button.Checked) { tabState |= System.Windows.Forms.VisualStyles.TabItemState.Selected; } if (button.Selected) { tabState |= System.Windows.Forms.VisualStyles.TabItemState.Hot; } TabRenderer.DrawTabItem(e.Graphics, bounds, tabState); if (button.Checked) { VisualStyleRenderer vsr = new VisualStyleRenderer(VisualStyleElement.Tab.TabItem.Hot); Padding borderPadding = button.Padding; borderPadding.Top += 4; borderPadding.Bottom += 2; borderPadding.Left -= 2; borderPadding.Right -= 2; Rectangle rect = LayoutUtils.DeflateRect(bounds, borderPadding); ControlPaint.DrawFocusRectangle(e.Graphics, rect); } } else { base.OnRenderButtonBackground(e); } }
protected override void OnRenderButtonBackground(ToolStripItemRenderEventArgs e) { TabStrip tabStrip = e.ToolStrip as TabStrip; Tab tab = e.Item as Tab; Rectangle bounds = new Rectangle(Point.Empty, e.Item.Size); if (tab != null && tabStrip != null) { System.Windows.Forms.VisualStyles.TabItemState tabState = System.Windows.Forms.VisualStyles.TabItemState.Normal; if (tab.Checked) { tabState |= System.Windows.Forms.VisualStyles.TabItemState.Selected; } if (tab.Selected) { tabState |= System.Windows.Forms.VisualStyles.TabItemState.Hot; } TabRenderer.DrawTabItem(e.Graphics, bounds, tabState); } else { base.OnRenderButtonBackground(e); } }