private void NewFile_Button_Click(object sender, RoutedEventArgs e) { FileAdd fileAddWindow = new FileAdd(); fileAddWindow.ShowDialog(); string name = fileAddWindow._newFileName; //窗体直接关闭 if (name == null) { return; } //命名含有非法字符检测 if (name.Contains(" ") || name == "") { System.Windows.MessageBox.Show("含有非法字符"); return; } //重名检测 if (FindFCBName(name) != null) { System.Windows.MessageBox.Show("“" + name + "”已存在"); return; } string newFileName = fileAddWindow._newFileName; string newFileContent = fileAddWindow._newFileContent; int size = newFileContent.Count() / BLOCK_CONTENT_LENGTH + 1; FCB newFile = new FCB(Type.File, newFileName, size, ++FCBID); newFile.father = currentDirectory; currentDirectory.fileSon.Add(newFile); UpdateAncestorSize(newFile, size); disk.AddNewFCB(newFile); disk.AddNewFileContent(newFile, newFileContent); UpdateCurrentDir(); UpdateFCBList(); }