/// <summary>当前Dpi</summary>
        public static Int32 Dpi { get; set; }

        /// <summary>修正ListView的Dpi</summary>
        /// <param name="lv"></param>
        public static void FixDpi(this ListView lv)
        {
            if (Dpi == 0) Dpi = (Int32)lv.CreateGraphics().DpiX;

            foreach (ColumnHeader item in lv.Columns)
            {
                item.Width *= Dpi / 96;
            }
        }

        /// <summary>修正窗体的Dpi</summary>
        /// <param name="frm"></param>
        public static void FixDpi(this Form frm)
        {
            // 只要重新设置一次字体,就可以适配高Dpi,不晓得为啥
            frm.Font = new Font("宋体", 9F, FontStyle.Regular, GraphicsUnit.Point, 134);

            foreach (var fi in frm.GetType().GetFields(BindingFlags.Instance | BindingFlags.NonPublic))
            {
                if (fi.FieldType == typeof(ListView) && frm.GetValue(fi) is ListView lv)
                    lv.FixDpi();
            }
        }

代码来源:https://github.com/NewLifeX/X/blob/master/NewLife.Core/Windows/ControlHelper.cs

 

posted on 2018-09-28 17:09  Old-Fish  阅读(1041)  评论(0编辑  收藏  举报