using System;

namespace Shared
{

	   internal static class DensityUtil {  
		/// <summary>
		/// 根据手机的分辨率从 dp 的单位 转成为 px(像素) 
		/// </summary>
		/// <returns>The px.</returns>
		/// <param name="dpValue">Dp value.</param>
		public static int Dip2Px(float dpValue) {  
			float scale = Application.Activity.Resources.DisplayMetrics.Density;
            //            scale = context.Resources.DisplayMetrics.Density;
            return (int) (dpValue * scale + 0.5f);  
		}  


		/// <summary>
		/// 根据手机的分辨率从 px(像素) 的单位 转成为 dp 
		/// </summary>
		/// <returns>The dip.</returns>
		/// <param name="pxValue">Px value.</param>
		public static int Px2Dip(float pxValue) {  
			float scale = Application.Activity.Resources.DisplayMetrics.Density;  
			return (int) (pxValue / scale + 0.5f);  
		}  
	}  
}