WPF：图像处理（一）图像文件获取与预览(3)

        /// 显示图像 
        /// </summary> 
        /// <param name="panel">放置图像控件的容器</param> 
        /// <param name="images">要显示的图像文件集合</param> 
        /// <param name="handler">图像控件点击事件处理器</param> 
        public static void DisplayImages(StackPanel panel, String[] images, MyMouseDownEventHandler handler) 
        {   // 参数检测 www.2cto.com  
            if ((panel == null) || (images == null)) return; 
 
            // 清空所有图像控件 
            panel.Children.Clear(); 
 
            // 增加新的图像控件 
            Double Stride = (panel.Orientation == Orientation.Horizontal) ? panel.Height : panel.Width; 
            foreach (String FileName in images) 
            {   // 设置边框                            
                Border border = new Border(); 
                border.Margin = new System.Windows.Thickness(4);            // 边框外边距 
                border.BorderThickness = new System.Windows.Thickness(4);   // 边框厚度 
                border.BorderBrush = new SolidColorBrush(Colors.DarkGreen); // 边框颜色 
 
                // 边框大小 
                if (panel.Orientation == Orientation.Horizontal) 
                {    
                    border.Height = border.Width = Stride - border.Margin.Top - border.Margin.Bottom;