优化template对象，public方法

qin

2024-05-21 a15bf1762569323ebf47dd094b0f79b33829e76f

 Hydraulic/Hydro.MapView/Template/Template.cs

@@ -60,15 +60,23 @@
        [Browsable(false)]
        public PointF3D OffSet { get; set; } = new PointF3D(0, 0, 0);


        private string _BackGroundImg_FullPath;
        [Browsable(false)]
        public string BackGroundImg_FullPath
        {
            get
            {
                if (string.IsNullOrEmpty(_BackGroundImg_FullPath))
                {
                FileInfo fi = new FileInfo(FullPath);
                return fi.FullName.Substring(0, fi.FullName.Length - fi.Extension.Length) + ".png";
            }
                else return _BackGroundImg_FullPath;
            }
            set
            {
                _BackGroundImg_FullPath = value;
            }
        }

        public float BackGroundElev = 0;