摘要:
ToolStripSplitButton 系统默认没有Checked效果,MS又说他们没时间改。只能自己处理一下了。重载OnPaint(PaintEventArgs e)if(Checked) Rectangle rect = ButtonBounds; using (Brush br = new LinearGradientBrush(rect, ProfessionalColors.ButtonCheckedGradientBegin, ProfessionalColors.ButtonCheckedGradientEnd, LinearGradientMode.Vertical)) { 阅读全文