/// <summary>
/// 新建笔记页对象。
/// knowledgeBase是目标知识库
/// </summary>
/// <param name="knowledgeBase"></param>
/// <param name="noteName"></param>
/// <returns></returns>
public static Note newNote(KnowledgeBase knowledgeBase, String noteName)
{
// 若knowledgeBase有效则新建笔记页对象
if (null != knowledgeBase)
{
Note note = new Note(noteName, knowledgeBase.getRecordLocation());
// 若目标知识库中不存在同名的笔记页对象，则添加
String path = note.getRecordLocation();
if (!knowledgeBase.existNote(path))
{
creatFile(path);
knowledgeBase.addNote(note);
return(note);
}
// 否则提示用户“已重名”
else
{
MessageBox.Show("已重名");
return(null);
}
}
else
{
MessageBox.Show("请先选中知识库");
return(null);
}
}
private void newNote()
{
TreeNode node;
if ((node = list_treeView.SelectedNode) != null)
{
Tip notepage = new Tip("请输入笔记页名称");
notepage.ShowDialog();
if (nodeName.Equals(""))
{
return;
}
ClosePreForm(); //嵌入窗体前判断当前容器中是否有窗口没关掉
NodeForm nodeForm = new NodeForm();
nodeForm.edit_richTextBox.Dock = DockStyle.Fill; //设置富文本框的填充
int index = node.Index;
KnowledgeBase kb = KBM.getKB(index);
Note note;
if ((note = FileManagement.newNote(kb, nodeName)) != null)
{
addSonNode(node, nodeName);
OpenForm(nodeForm, nodeName);
bindingNoteForm(nodeForm, note);
}
}
}
private void importNote()
{
TreeNode node;
if ((node = list_treeView.SelectedNode) != null)
{
int index = node.Index;
KnowledgeBase kb = KBM.getKB(index);
FileManagement.importNoteDialog(KBM, kb);
updateTree();
}
}
/// <summary>
/// 判断一个知识库对象（KnowledgeBase）是否已经存在于当前知识库列表（knowledgeBases）中
/// </summary>
/// <param name="knowledgeBase"></param>
/// <returns></returns>
public Boolean existKB(KnowledgeBase knowledgeBase)
{
String kbLocation = knowledgeBase.getRecordLocation();
foreach (KnowledgeBase kb in knowledgeBases)
{
if (kb.getRecordLocation().Equals(kbLocation))
{
return(true);
}
}
return(false);
}
/// <summary>
/// 创建新知识库管理器实例。
/// </summary>
/// <param name="konwledgeBaseManagement"></param>
/// <param name="KBname"></param>
/// <returns></returns>
public static Boolean newKB(KonwledgeBaseManagement konwledgeBaseManagement, String KBname)
{
KnowledgeBase kb = new KnowledgeBase(getRecordLocation(), KBname);
if (!konwledgeBaseManagement.existKB(kb))
{
konwledgeBaseManagement.addKnowledgeBase(kb);
return(true);
}
else
{
MessageBox.Show("已存在知识库");
return(false);
}
}
public static KonwledgeBaseManagement loadKnowledgeBaseManagement()
{
// 知识库管理器
KonwledgeBaseManagement konwledgeBaseManagement;
// 获得当前工作路径
String path = getRecordLocation();
// 如果存在持久化存储的知识库管理器实例，则加载
if (File.Exists(getRecordLocation() + @"\KBM.xml"))
{
XMLTransformation xMLTransformation = new XMLTransformation();
konwledgeBaseManagement = xMLTransformation.deserialization(path, "KBM");
}
// 若不存在，则新建知识库管理器实例
else
{
konwledgeBaseManagement = new KonwledgeBaseManagement();
// 在当前工作路径下新建知识库
// 测试名？
KnowledgeBase kb = new KnowledgeBase(getRecordLocation() + @"\默认知识库");
// 在当前工作路径中，添加与新建的知识库对应的文件夹
if (!Directory.Exists(kb.getRecordLocation()))
{
Directory.CreateDirectory(kb.getRecordLocation());
}
// 新建笔记页
// 测试代码？
Note note1 = new Note("默认笔记", kb.getRecordLocation());
// 在新建知识库路径中，创建与新建的笔记页对应的富文本文件
// 若对应文件已存在，则将其删除以便新建
if (!File.Exists(note1.getRecordLocation()))
{
File.Delete(note1.getRecordLocation());
}
creatFile(note1.getRecordLocation());
kb.addNote(note1);
// 添加新建的知识库实例到当前知识库管理器中
konwledgeBaseManagement.addKnowledgeBase(kb);
}
return(konwledgeBaseManagement);
}
/// <summary>
/// 初始化指定路径为知识库，并将其返回
/// </summary>
/// <param name="selectedPath"></param>
/// <returns></returns>
private static KnowledgeBase newKB(String selectedPath)
{
// 新建了一个知识库实例
KnowledgeBase knowledgeBase = new KnowledgeBase(selectedPath);
// 将该路径中所有符合格式（.rtf）的文件都添加到该知识库中作为笔记页
DirectoryInfo TheFolder = new DirectoryInfo(selectedPath);
foreach (FileInfo fi in TheFolder.GetFiles())
{
if (fi.Name.EndsWith(Note.getFormat()))
{
Note note = new Note(fi.Name, knowledgeBase.getRecordLocation());
knowledgeBase.addNote(note);
}
}
return(knowledgeBase);
}
/// <summary>
/// 导出知识库。
/// GUI代码。
/// </summary>
/// <param name="knowledgeBase"></param>
public static void exportKB(KnowledgeBase knowledgeBase)
{
// 创建文件夹浏览器并获得导出目标路径
String selectedPath = showFolderBrowserDialog("导出笔记");
String directoryPath = selectedPath + @"\" + knowledgeBase.getName();
// 若该路径下存在与该知识库同名的文件夹，询问是否替换
if (Directory.Exists(directoryPath))
{
int answer = (int)MessageBox.Show("知识库中已有名为" + knowledgeBase.getName() + "的文件夹，是否替换", "替换提示", MessageBoxButtons.YesNoCancel, MessageBoxIcon.Exclamation);
if (6 == answer)//返回值 是6 否7 取消2
{
Directory.Delete(directoryPath);
Directory.CreateDirectory(directoryPath);
knowledgeBase.copyNotes(directoryPath);
}
}
// 若不存在，则复制知识库对应的文件夹到目标文件夹
else
{
Directory.CreateDirectory(directoryPath);
knowledgeBase.copyNotes(directoryPath);
}
}
/// <summary>
/// 导入笔记页面对话框
/// GUI代码 切割
/// </summary>
/// <param name="konwledgeBaseManagement"></param>
/// <param name="knowledgeBase"></param>
public static void importNoteDialog(KonwledgeBaseManagement konwledgeBaseManagement, KnowledgeBase knowledgeBase)
{
if (null != knowledgeBase)
{
// 可以选择数个希望导入的笔记页文件
String[] fileNames = showOpenFileDialog();
if (null != fileNames)
{
importNote(fileNames, konwledgeBaseManagement, knowledgeBase);
}
}
else
{
MessageBox.Show("请先选择知识库");
}
}
/// <summary>
/// 导入笔记页到指定的知识库中。
/// 切割部分另设方法
/// </summary>
/// <param name="fileNames"></param>
/// <param name="konwledgeBaseManagement"></param>
/// <param name="knowledgeBase"></param>
private static void importNote(String[] fileNames, KonwledgeBaseManagement konwledgeBaseManagement, KnowledgeBase knowledgeBase)
{
// 不会用到的初始值？
int index = fileNames[0].LastIndexOf(@"\") + 1;
//
for (int i = 0; i < fileNames.Length; i++)
{
// 判断将要添加的笔记页是否已存在于目标知识库中
index = konwledgeBaseManagement.existNote(fileNames[i]);
// 若不存在，尝试添加：
if (-1 == index)
{
// （以下应分割为单独的方法）：
// 获取笔记页名
String name = fileNames[i].Substring(index, fileNames[i].Length - index);
//新建笔记页对象
Note note = new Note(name, knowledgeBase.getRecordLocation());
// 添加该笔记页到指定的知识库中
knowledgeBase.addNote(note);
// 若目标知识库对应文件夹中已存在同名文件，
// 询问用户的选择
if (File.Exists(note.getRecordLocation()))
{
int answer = (int)MessageBox.Show("知识库中已有名为" + note.getName() + "的文件，是否替换", "替换提示", MessageBoxButtons.YesNoCancel, MessageBoxIcon.Exclamation);
if (6 == answer)//返回值 是6 否7 取消2
{
File.Delete(note.getRecordLocation());
}
else
{
continue;
}
}
// 若不存在，将该笔记页文件复制到目标知识库对应的文件夹中
File.Copy(fileNames[i], note.getRecordLocation());//另存
}
else
{
MessageBox.Show("该笔记已经在" + konwledgeBaseManagement.getKB(index).getName() + "存在");
}
} // for循环的结束
}
/// <summary>
/// 向知识库列表（knowledgeBases）中添加新的知识库（KnowledgeBase）对象
/// </summary>
/// <param name="kb"></param>
public void addKnowledgeBase(KnowledgeBase kb)
{
knowledgeBases.Add(kb);
}
