ARCGISEngine中打开文件

            OpenFileDialog openMXD = new OpenFileDialog();
            openMXD.Title = "打开地图";
            openMXD.InitialDirectory = "E:\\大三上学期实验\\ARCGIS Engine\\实验二（及以上）二次开发\\使用控件创建第一个应用程序\\bin\\Debug\\Map";
            openMXD.Filter = "Map Documents(*.mxd)|*.mxd";
            if (openMXD.ShowDialog() == DialogResult.OK)
            {
                string MxdPath = openMXD.FileName;
                axMapControl1.LoadMxFile(MxdPath);
            }