private void 属性RToolStripMenuItem1_MouseEnter(object sender, EventArgs e)
{
//要根据文件里面的type决定
BasicFile clickedFile = getFileByItem(fileView.SelectedItems[0], fileView.View);
toolStripComboBox1.Text = clickedFile.Type;
}
//更新父目录大小和磁盘占用情况
public void updateCategory(BasicFile category, int[] fat)
{
int size = (category.ChildFile.Count() - 1) / 8 + 1;//实际大小
delFat(category.StartNum, category.Size - size, fat);
category.Size = size;
}
public void setDiskContent(String[] disk, BasicFile file, int[] fat)
{
int j = 0;
String s = file.Content;
List <int> arr;
String link;
Console.WriteLine(file.StartNum);
findFat(file.StartNum, out link, out arr, fat);
for (int i = 0; i < file.Content.Length; i += 64)
{
if (i + 63 < file.Content.Length)
{
disk[arr[j]] = s.Substring(i, 63);
}
else
{
disk[arr[j]] = s.Substring(i, file.Content.Length - i);
}
j++;
s = file.Content;
}
return;
}
private void label190_DoubleClick(object sender, EventArgs e)
{
Label label = (Label)sender;
string str = toolTip1.GetToolTip(label);
int startIndex = str.IndexOf('r');
int endIndex = str.IndexOf('|');
if (startIndex == -1 || endIndex == -1)
{
return;
}
else
{
BasicFile file = FileFunction.GetInstance().searchFile(str.Substring(startIndex, endIndex - startIndex), parentform.root);
List <BasicFile> list = new List <BasicFile>();
if (file.Attr == 2)
{
MessageBox.Show(parentform.disk_Content[Convert.ToInt32(label.Text)], "磁盘块内容", MessageBoxButtons.OK, MessageBoxIcon.Information);
//Dictionary<string, BasicFile> dic = new Dictionary<string, BasicFile>();
//dic.Add(file.Name, file);
//File_information of = new File_information(dic);
//SetParent((int)of.Handle, (int)this.parentform.Handle);
//of.Show();
}
else
{
File_information of = new File_information(file.ChildFile, parentform.fat);
SetParent((int)of.Handle, (int)this.parentform.Handle);
of.Show();
}
}
//MessageBox.Show();
}
//树形图的构建
private void makeTreeViewWithFile(BasicFile file, TreeNode lastNode)
{
if (lastNode.Text == "root")
{
lastNode.ImageIndex = 0;
lastNode.SelectedImageIndex = 0;
//lastNode.ContextMenuStrip = RightClick_View;
treeView.Nodes.Add(lastNode);
}
foreach (var x in file.ChildFile)
{
BasicFile cFile = x.Value;
if (cFile.Attr == 3)
{
//是文件夹则创建节点
TreeNode node = new TreeNode(cFile.Name);
node.ImageIndex = 0;
node.SelectedImageIndex = 0;
//lastNode.ContextMenuStrip = RightClick_View;
//添加到上一层
lastNode.Nodes.Add(node);
makeTreeViewWithFile(cFile, node);
}
}
treeView.ExpandAll();
}
private void 重命名MToolStripMenuItem_Click(object sender, EventArgs e)
{
BasicFile clickedFile = getFileByItem(fileView.SelectedItems[0], fileView.View);
string s = Interaction.InputBox("请输入一个名称", "重命名", clickedFile.Name, -1, -1);
if (s == "")
{
return;
}
var regex = new Regex(@"^[^\/\:\*\?\""\<\>\|\,]+$");
var m = regex.Match(s);
if (!m.Success)
{
MessageBox.Show("请勿在文件名中包含\\ / : * ？ \" < > |等字符，请重新输入有效文件名！");
return;
}
bool flag = FileFun.reName(clickedFile, s, clickedFile.Father);
if (!flag)
{
MessageBox.Show("重命名失败", "失败", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
}
upDateTreeView();
fileView_Activated(this, e);
}
//打开文件夹时
public Form openFile(BasicFile clickFile, ref BasicFile fatherFile, ListView fileView, int[] fat, Dictionary <string, BasicFile> fileDictionary, String[] disk)
{
if (clickFile.Attr == 2)
{
if (clickFile.IsOpening == true)
{
MessageBox.Show("不能重复打开文件！", "Error", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
return(null);
}
//新建文本窗口
TXTFrom txt = new TXTFrom(ref clickFile, ref fat, fileDictionary, disk);
txt.Text = clickFile.Name;
//设置为已打开状态
return(txt);
}
else if (clickFile.Attr == 3)
{
//清空fileShow
fileView.Items.Clear();
//设置FileShow里的father
fatherFile = clickFile;
//显示子目录
if (fatherFile.ChildFile.Count != 0)
{
foreach (var x in fatherFile.ChildFile)
{
fileView.Items.Add(x.Value.Item);
}
}
return(null);
}
return(null);
}
public FileShow(FileMangerSystem form)
{
InitializeComponent();
parent = form;
father = parent.root;
upDateTreeView();
}
private void button1_Click(object sender, EventArgs e)
{
string fatherpath;
father = FileFun.backFile(father.Path, parent.root, out fatherpath);
pathShow.Text = fatherpath;
fileView_Activated(this, e);
}
private int countDisk(BasicFile file)
{
int SUM = file.Size;
foreach (var a in file.ChildFile)
{
SUM += countDisk(a.Value);
}
return(SUM);
}
private void 制ToolStripMenuItem_Click(object sender, EventArgs e)
{
if (fileView.SelectedItems.Count > 0)
{
copyFile_list = new BasicFile[fileView.SelectedItems.Count];
for (int i = 0; i < fileView.SelectedItems.Count; i++)
{
copyFile_list[i] = new BasicFile(getFileByItem(fileView.SelectedItems[i], fileView.View));
}
}
}
//点击就可以进入该文件夹
private void treeView_NodeMouseClick(object sender, TreeNodeMouseClickEventArgs e)
{
String path = "";
TreeNode node = e.Node;
while (node.Text != "root")
{
path = node.Text + @"\" + path;
node = node.Parent;
}
path = @"root:\" + path;
//跳转
BasicFile value = FileFun.searchFile(path, this.parent.root);
if (value == null)
{
MessageBox.Show("非法路径", "非法!", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
return;
}
else if (value.Attr == 3)//是目录
{
father = value;
}
fileView_Activated(this, e);
if (e.Button == MouseButtons.Right)
{
treeView.SelectedNode = e.Node;
RightClick_Tree.Show(treeView.PointToScreen(new Point(e.X, e.Y)));
if (copyFile_list == null)
{
for (int i = 0; i < RightClick_Tree.Items.Count; i++)
{
if (RightClick_Tree.Items[i].Text == "粘贴(&V)")
{
RightClick_Tree.Items[i].Enabled = false;
break;
}
}
}
else
{
for (int i = 0; i < RightClick_Tree.Items.Count; i++)
{
if (RightClick_Tree.Items[i].Text == "粘贴(&V)")
{
RightClick_Tree.Items[i].Enabled = true;
break;
}
}
}
}
}
public BasicFile createFile_(BasicFile nowCatalog, int[] fat, String name = "新建文件1.txt", String type = "读写", int size = 1, string suffix = "txt", string content = "")
{
if (fat[0] >= size)
{ //判断磁盘剩余空间是否足够建立文件
//该目录下是否寻找同名目录或文件
if (nowCatalog.ChildFile.ContainsKey(name))
{ //判断该文件是否存在
BasicFile value = nowCatalog.ChildFile[name];
if (value.Attr == 3)
{ //若存在同名目录 继续创建文件
int startNum = setFat(size, fat);
if (startNum == -1)//没有空间分配了
{
return(null);
}
BasicFile file = new BasicFile(name, type, startNum, size, nowCatalog.Path, suffix);
//内容复制
file.Content = content;
file.Father = nowCatalog; //纪录上一层目录
nowCatalog.ChildFile.Add(name, file); //在父目录添加该文件
return(file);
}
else if (value.Attr == 2)
{ //若同名文件已存在，则换名字
String name_ = name;
String[] s = name_.Split('.');
name_ = s[0] + "-副本" + "." + s[1];
return(createFile_(nowCatalog, fat, name_, type, size, suffix, content));
}
}
else
{ //若无同名文件或文件夹，继续创建文件
int startNum = setFat(size, fat);
Console.WriteLine("startNum = " + startNum);
BasicFile file = new BasicFile(name, type, startNum, size, nowCatalog.Path, suffix);
//内容复制
file.Content = content;
file.Father = nowCatalog; //纪录上一层目录
nowCatalog.ChildFile.Add(name, file); //在父目录添加该文件
return(file);
}
}
else
{
return(null);
}
return(null);
}
//复制的创建文件夹
public BasicFile createCatolog_(BasicFile nowCatalog, int[] fat, BasicFile fatherFile, String name = "新建文件夹1")
{
//可以创建
if (fat[0] >= 1)
{
//判断是否重命名
if (nowCatalog.ChildFile.ContainsKey(name))
{
BasicFile value = nowCatalog.ChildFile[name];
//不同类型，创建成功
if (value.Attr == 2)
{
int startNum = this.setFat(1, fat);
BasicFile catalog = new BasicFile(name, startNum, nowCatalog.Path);
//子文件夹复制
//catalog.ChildFile = fatherFile.ChildFile;
//设置父亲
catalog.Father = nowCatalog;
//添加到父文件夹下
nowCatalog.ChildFile.Add(catalog.Name, catalog);
return(catalog);
}
//相同类型，则帮改为默认命名
else if (value.Attr == 3)
{
Console.WriteLine("存在重复命名");
//以默认命名创建文件夹
return(createCatolog_(nowCatalog, fat, fatherFile, name + "-副本"));
}
}
//不存在同名的文件夹
else
{
int startNum = this.setFat(1, fat);
BasicFile catalog = new BasicFile(name, startNum, nowCatalog.Path);
//设置父亲
catalog.Father = nowCatalog;
//添加到父文件夹下
nowCatalog.ChildFile.Add(catalog.Name, catalog);
return(catalog);
// Console.WriteLine("文件夹创建成功");
}
}
else
{
//以false为信号弹出失败窗口
return(null);
}
return(null);
}
//属性更改时发现的事件
private void toolStripComboBox1_SelectedIndexChanged(object sender, EventArgs e)
{
BasicFile clickedFile = getFileByItem(fileView.SelectedItems[0], fileView.View);
clickedFile.Type = toolStripComboBox1.Text;
if (clickedFile.Type == "只读")
{
clickedFile.ReadOnly = true;
}
else
{
clickedFile.ReadOnly = false;
}
}
/*
*
* 以下为返回上一层目录
*
*/
public BasicFile backFile(string path, BasicFile root, out string fpath)
{
if (path.Equals(@"root:"))
{
Console.WriteLine("已经是最上层目录");
fpath = path;
return(root);
}
else
{
BasicFile value = searchFile(path, root);
string fatherpath = value.Father.Path;
fpath = fatherpath;
return(value.Father);
}
}
private void 除DToolStripMenuItem1_Click(object sender, EventArgs e)
{
String path = "";
TreeNode node = treeView.SelectedNode;
if (node.Text == "root")
{
MessageBox.Show("根目录无法删除", "违规操作", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
return;
}
while (node.Text != "root")
{
node = node.Parent;
path = node.Text + @"\" + path;
}
path = path.Replace("root", @"root:");
//跳转到父亲
BasicFile value = FileFun.searchFile(path, this.parent.root);
if (value == null)
{
MessageBox.Show("非法路径", "非法!", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
return;
}
else if (value.Attr == 3)//是目录
{
father = value;
}
//到时候还要获得名字
BasicFile clickedFile = getFileByName(treeView.SelectedNode.Text);
bool flag = FileFun.deleteFile(clickedFile, clickedFile.Father, this.parent.Fat, this.parent.disk_Content);
if (!flag)
{
MessageBox.Show("删除文件失败", "失败", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
}
else
{
this.parent.OpenedFileList.Remove(clickedFile.Path);
//树形视图的维护
upDateTreeView();
}
fileView_Activated(this, e);
}
public void searchFile(BasicFile curFile, string name, ref List <BasicFile> fileArray)
{
if (curFile.Name.IndexOf(name) != -1 && !curFile.Name.Equals("root"))//要搜索的名字是该文件名的字串
{
fileArray.Add(curFile);
}
if (curFile.ChildFile.Count != 0)
{
foreach (var x in curFile.ChildFile)
{
searchFile(x.Value, name, ref fileArray);
}
}
else
{
return;
}
}
//点击新建文件
private void 文件ToolStripMenuItem_Click(object sender, EventArgs e)
{
if (father.ChildFile.Count >= father.Size * 8)
{
FileFun.reAddFat(father, 1, parent.fat);//追加目录磁盘块
}
BasicFile file = FileFunction.GetInstance().createFile(father, parent.Fat);
if (file != null)
{
fileView.Items.Add(file.Item);
fileView_Activated(this, e);
}
else
{
MessageBox.Show("创建文件失败", "磁盘空间不足!", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
}
}
/*
* 以下根据绝对路径寻找文件或目录
* @return 返回目录或者文件。如果返回的是文件,则要打开不用跳转到父目录，如果返回的是目录，则要跳转到该目录
*/
public BasicFile searchFile(string path, BasicFile root)
{
if (path[path.Length - 1].Equals('\\'))
{
path = path.Remove(path.Length - 1);
}
if (path.Length == 0)
{
return(null);
}
else
{
string[] name = path.Split(@"\"[0]);
if (name[0].Equals(@"root:"))
{
if (name.Length == 1)//只是根目录
{
return(root);
}
else//有多级目录
{
BasicFile tmpCatalog = root;
for (int i = 1; i < name.Length; i++)
{
if (tmpCatalog.ChildFile.ContainsKey(name[i]))//判断该文件是否存在
{
tmpCatalog = tmpCatalog.ChildFile[name[i]];
}
else
{
return(null);//非法路径
}
}
return(tmpCatalog);
}
}
else
{
return(null);
}
}
}
/*
* 以下根据相对路径寻找文件或目录
* @return 返回目录或者文件。如果返回的是文件,则要打开不用跳转到父目录，如果返回的是目录，则要跳转到该目录
*/
public BasicFile searchFile(string path, BasicFile root, BasicFile father)
{
string[] name = path.Split(@"\"[0]);
BasicFile curFather = father;
string tmp = "";
foreach (var x in name)
{
if (x.Equals(@".."))
{
curFather = curFather.Father;
}
else
{
tmp += @"\" + x;
}
}
Console.WriteLine(curFather.Path + tmp + "-------------");
return(searchFile(curFather.Path + tmp, root));
}
//点击删除文件
private void 除DToolStripMenuItem_Click(object sender, EventArgs e)
{
//到时候还要获得名字
for (int i = 0; i < fileView.SelectedItems.Count; i++)
{
BasicFile clickedFile = getFileByItem(fileView.SelectedItems[i], fileView.View);
bool flag = FileFun.deleteFile(clickedFile, clickedFile.Father, this.parent.Fat, this.parent.disk_Content);
if (!flag)
{
MessageBox.Show("删除文件失败", "失败", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
}
else
{
this.parent.OpenedFileList.Remove(clickedFile.Path);
//树形视图的维护
upDateTreeView();
}
}
fileView_Activated(this, e);
}
//点击新建文件夹
private void 文件夹ToolStripMenuItem_Click(object sender, EventArgs e)
{
if (father.ChildFile.Count >= father.Size * 8)
{
FileFun.reAddFat(father, 1, parent.fat);//追加目录磁盘块
}
BasicFile file = FileFun.createCatolog(father, parent.fat);
//Console.WriteLine(father.getName());
if (file != null)
{
fileView.Items.Add(file.Item);
//树形视图的维护
upDateTreeView();
fileView_Activated(this, e);
}
else
{
MessageBox.Show("创建文件失败", "磁盘空间不足!", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
}
}
private void 详细信息ToolStripMenuItem_Click(object sender, EventArgs e)
{
BasicFile clickedFile = getFileByItem(fileView.SelectedItems[0], fileView.View);
if (clickedFile.Attr == 2)
{
Dictionary <string, BasicFile> list = new Dictionary <string, BasicFile>();
list.Add(clickedFile.Name, clickedFile);
File_information of = new File_information(list, parent.fat);
of.Text = "详细信息";
SetParent((int)of.Handle, (int)this.parent.Handle);
of.Show();
}
else
{
File_information of = new File_information(clickedFile.ChildFile, parent.fat);
SetParent((int)of.Handle, (int)this.parent.Handle);
of.Text = "详细信息";
of.Show();
}
}
/*
* 以下为根据当前目录创建文件或者目录的方法
* 参数为 文件名 文件类型 文件大小 当前目录 文件对象字典 FAT登记表
*/
public BasicFile createFile(BasicFile nowCatalog, int[] fat, String name = "新建文件1.txt", int dept = 1, String type = "读写", int size = 1, string suffix = "txt")
{
if (fat[0] >= size)
{ //判断磁盘剩余空间是否足够建立文件
//该目录下是否寻找同名目录或文件
if (nowCatalog.ChildFile.ContainsKey(name))
{ //判断该文件是否存在
BasicFile value = nowCatalog.ChildFile[name];
if (value.Attr == 3)
{ //若存在同名目录 继续创建文件
int startNum = setFat(size, fat);
if (startNum == -1) //没有空间分配了
{
return(null);
}
BasicFile file = new BasicFile(name, type, startNum, size, nowCatalog.Path, suffix);
file.Father = nowCatalog; //纪录上一层目录
nowCatalog.ChildFile.Add(name, file); //在父目录添加该文件
return(file);
}
else if (value.Attr == 2)
{ //若同名文件已存在，则换名字
return(createFile(nowCatalog, fat, "新建文件" + (dept + 1) + ".txt", dept + 1));
}
}
else
{ //若无同名文件或文件夹，继续创建文件
int startNum = setFat(size, fat);
BasicFile file = new BasicFile(name, type, startNum, size, nowCatalog.Path, suffix);
file.Father = nowCatalog; //纪录上一层目录
nowCatalog.ChildFile.Add(name, file); //在父目录添加该文件
return(file);
}
}
else
{
return(null);
}
return(null);
}
//递归复制
private void copyCatolog(BasicFile copy_file, BasicFile file_father)
{
if (copy_file.Attr == 2)
{
//分配空间
if (file_father.ChildFile.Count >= file_father.Size * 8)
{
FileFun.reAddFat(file_father, 1, parent.fat);//追加目录磁盘块
}
BasicFile file = FileFunction.GetInstance().createFile_(file_father, parent.Fat, copy_file.Name, copy_file.Type, copy_file.Size, copy_file.Suffix, copy_file.Content);
//创建成功
if (file != null)
{
FileFun.setDiskContent(parent.disk_Content, file, parent.fat);
}
else
{
MessageBox.Show("复制文件失败", "磁盘空间不足!", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
}
}
//文件夹
else if (copy_file.Attr == 3)
{
if (file_father.ChildFile.Count >= file_father.Size * 8)
{
FileFun.reAddFat(file_father, 1, parent.fat);//追加目录磁盘块
}
//创建1层文件夹
BasicFile file = FileFun.createCatolog_(file_father, parent.fat, file_father, copy_file.Name);
if (file != null)
{
foreach (var a in copy_file.ChildFile)
{
//递归创建文件
copyCatolog(a.Value, file);
}
}
}
}
/*
*
* 以下为文件或文件夹重命名方法
*
*/
public bool reName(BasicFile File, String newName, BasicFile fatherFile)
{
if (newName.Equals(File.Name))//和本身名字一样
{
return(true);
}
if (fatherFile.ChildFile.ContainsKey(newName))
{
BasicFile file = null;
fatherFile.ChildFile.TryGetValue(newName, out file);
if (file.Attr == File.Attr)//存在同名
{
return(false);
}
else//存在同名,但不是同一类型文件
{
fatherFile.ChildFile.Remove(File.Name);
fatherFile.ChildFile.Add(newName, File);
File.Name = newName;
if (File.Attr == 2)//如果是文件，则提取后缀名
{
string[] str = newName.Split('.');
File.Suffix = str[str.Length - 1];
}
return(true);
}
}
else
{
fatherFile.ChildFile.Remove(File.Name);
fatherFile.ChildFile.Add(newName, File);
File.Name = newName;
if (File.Attr == 2)//如果是文件，则提取后缀名
{
string[] str = newName.Split('.');
File.Suffix = str[str.Length - 1];
}
return(true);
}
}
private void pathShow_KeyPress(object sender, KeyPressEventArgs e)
{
if (e.KeyChar == (char)Keys.Enter)
{
BasicFile value = null;
if (!pathShow.Text.StartsWith("root:"))//相对路径
{
//MessageBox.Show(father.Name);
value = FileFun.searchFile(pathShow.Text, parent.root, father);
}
else//绝对路径
{
value = FileFun.searchFile(pathShow.Text, parent.root);
}
if (value == null)
{
MessageBox.Show("非法路径", "非法!", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
}
else
{
if (value.Attr == 2)//是文件则打开,不跳转
{
Form form = FileFun.openFile(value, ref father, fileView, parent.fat, parent.openedFileList, parent.disk_Content);
if (form != null)
{
SetParent((int)form.Handle, (int)this.parent.Handle);
form.Show();
this.parent.OpenedFileList.Add(value.Path, value);
}
}
else if (value.Attr == 3)//是目录
{
father = value;
}
fileView_Activated(this, e);
}
}
}
public void changeType(String name, String type, BasicFile fatherFile)
{
if (fatherFile.ChildFile.ContainsKey(name))
{
BasicFile file;
fatherFile.ChildFile.TryGetValue(name, out file);
if (file.Type == type)
{
Console.WriteLine("改类型失败，相同的类型");
}
else
{
file.Type = type;
fatherFile.ChildFile.Remove(name);
fatherFile.ChildFile.Add(name, file);
Console.WriteLine("更改类型成功！");
}
}
else
{
Console.WriteLine("改类型失败，没有该文件！");
}
}
//双击事件
private void 打开OToolStripMenuItem_Click(object sender, EventArgs e)
{
//得到改文件夹，以及该文件夹的父亲
BasicFile clickedFile = getFileByItem(fileView.SelectedItems[0], fileView.View);
Form FileFrom = FileFun.openFile(clickedFile, ref father, fileView, parent.fat, parent.openedFileList, parent.disk_Content);
if (FileFrom != null)
{
TXTFrom FileFrom1 = (TXTFrom)FileFrom;
SetParent((int)FileFrom1.Handle, (int)this.parent.Handle);
FileFrom1.Show();
if (clickedFile.Attr == 2)
{
this.parent.OpenedFileList.Add(clickedFile.Path, clickedFile);
}
}
if (clickedFile.Attr == 3)
{
pathShow.Text += @"\" + clickedFile.Name;
fileView_Activated(this, e);
}
}
