//打开mxd地图文件 private void ToolStripMenuItem_Openmxd_Click(object sender, EventArgs e) { try { OpenFileDialog op = new OpenFileDialog(); op.Filter = "mxd文件|*.mxd"; op.Multiselect = false; if (op.ShowDialog() == DialogResult.OK) { ClearAllData(); presenter.LoadMxdFile(op.FileName); } } catch (Exception exception) { Console.WriteLine(exception); } }