private void ExecuteImport(string itemName, FileClass fclass) { CaculateNumber(); if (App.ViewModel.TotalCount == 0) { PopOk pop = new PopOk(); pop.ShowDialog("请选中项!"); return; } if (IsSpectialFolder()) { PopOk pop = new PopOk(); pop.ShowDialog("此文件夹不需要导入 ! "); return; } if (ShowPopConfirm(itemName, App.ViewModel.TotalCount) == true) { ProgressWindow pw = new ProgressWindow(true); pw.BeginWork(fclass); pw.ShowDialog(); } }