ArcGIS Pro获得一个数据源的路径

  private async Task<string> GetDataSource(BasicFeatureLayer theLayer)
        {
            try
            {
                return await ArcGIS.Desktop.Framework.Threading.Tasks.QueuedTask.Run(() =>
                {
                    var inTable = theLayer.Name;
                    var table = theLayer.GetTable();
                    var dataStore = table.GetDatastore();
                    var workspaceNameDef = dataStore.GetConnectionString();
                    var workspaceName = workspaceNameDef.Split('=')[1];

                    var fullSpec = System.IO.Path.Combine(workspaceName, inTable);
                    return fullSpec;
                });
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.ToString());
                return string.Empty;
            }
        }