private void btnOpen_Click(object sender, EventArgs e)
{
    //判斷是否點(diǎn)擊的“打開”按鈕
    if (ofDlg.ShowDialog() == DialogResult.OK)
    {
        txtPath.Text = ofDlg.FileName;
	}
}

private void btnSave_Click(object sender, EventArgs e)
{
    if (sfDlg.ShowDialog() == DialogResult.OK)
    {
        txtPath.Text = sfDlg.FileName;
    }
}

private void btnBrowse_Click(object sender, EventArgs e)
{
    if (fbDlg.ShowDialog() == DialogResult.OK)
    {
        txtPath.Text = fbDlg.SelectedPath;
    }
}

//選擇文件按鈕
private void btOpenFile_Click(object sender, EventArgs e)
{
    if (this.openFileDialog1.ShowDialog() == DialogResult.OK)
    {
        //FileName包含路徑，SafeFileName不包含路徑
        this.txtFile.Text = this.openFileDialog1.FileName;
    }
}
//選擇文件夾按鈕
private void btOpenFolder_Click(object sender, EventArgs e)
{
    if (this.folderBrowserDialog1.ShowDialog() == DialogResult.OK)
    {
        this.txtFolder.Text = this.folderBrowserDialog1.SelectedPath;
    }
}
//復(fù)制文件按鈕
private void btCopy_Click(object sender, EventArgs e)
{
    if (!File.Exists(this.txtFile.Text))
    {
        MessageBox.Show("文件不存在!");
        return;
    }
    if (!Directory.Exists(this.txtFolder.Text))
    {
        MessageBox.Show("文件夾不存在!");
        return;
    }
    string[] arrName = this.txtFile.Text.Split('\\');
    string name = arrName[arrName.Length - 1];
    //第三個(gè)參數(shù)true代表文件存在直接覆蓋
    //如果希望不覆蓋，此處添加代碼判斷文件已經(jīng)存在給出提示
    File.Copy(this.txtFile.Text, this.txtFolder.Text + "\\" + name,true);
    MessageBox.Show("復(fù)制成功!");
}

//移動(dòng)文件
private void btMove_Click(object sender, EventArgs e)
{
    if (!File.Exists(this.txtFile.Text))
    {
        MessageBox.Show("文件不存在!");
        return;
    }
    if (!Directory.Exists(this.txtFolder.Text))
    {
        MessageBox.Show("文件夾不存在!");
        return;
    }
    string[] arrName = this.txtFile.Text.Split('\\');
    string name = arrName[arrName.Length - 1];
    string newFileName = this.txtFolder.Text + "\\" + name;
    if (File.Exists(newFileName))
    {
        //方案一：提示用戶有重名文件
        //MessageBox.Show("目標(biāo)位置有重名文件!");
        //return;

        //方案二：直接將目標(biāo)文件刪除
        File.Delete(newFileName);
    }
    File.Move(this.txtFile.Text, newFileName);
    MessageBox.Show("移動(dòng)成功!");
}

//刪除文件
private void btDelete_Click(object sender, EventArgs e)
{
    if (!File.Exists(this.txtFile.Text))
    {
        MessageBox.Show("文件不存在!");
        return;
    }
    File.Delete(this.txtFile.Text);
    MessageBox.Show("刪除成功!");
}

//選擇文件按鈕
private void btOpenFile_Click(object sender, EventArgs e)
{
    if (this.openFileDialog1.ShowDialog() == DialogResult.OK)
    {
        //FileName包含路徑，SafeFileName不包含路徑
        this.txtFile.Text = this.openFileDialog1.FileName;
    }
}
//選擇文件夾按鈕
private void btOpenFolder_Click(object sender, EventArgs e)
{
    if (this.folderBrowserDialog1.ShowDialog() == DialogResult.OK)
    {
        this.txtFolder.Text = this.folderBrowserDialog1.SelectedPath;
    }
}
//復(fù)制文件
private void btCopy_Click(object sender, EventArgs e)
{
    FileInfo fInfo = new FileInfo(this.txtFile.Text);
    if (fInfo.Exists == false)
    {
        MessageBox.Show("文件不存在!");
        return;
    }
    DirectoryInfo dInfo = new DirectoryInfo(this.txtFolder.Text);
    if (dInfo.Exists == false)
    {
        MessageBox.Show("文件夾不存在!");
        return;
    }
    string[] arrName = this.txtFile.Text.Split('\\');
    string name = arrName[arrName.Length - 1];
    //第二個(gè)參數(shù)true代表文件存在直接覆蓋
    fInfo.CopyTo(this.txtFolder.Text + "\\" + name, true);
    MessageBox.Show("復(fù)制成功!");
}
//移動(dòng)文件
private void btMove_Click(object sender, EventArgs e)
{
    FileInfo fInfo = new FileInfo(this.txtFile.Text);
    if (fInfo.Exists == false)
    {
        MessageBox.Show("文件不存在!");
        return;
    }
    DirectoryInfo dInfo = new DirectoryInfo(this.txtFolder.Text);
    if (dInfo.Exists == false)
    {
        MessageBox.Show("文件夾不存在!");
        return;
    }
    string[] arrName = this.txtFile.Text.Split('\\');
    string name = arrName[arrName.Length - 1];
    string newFileName = this.txtFolder.Text + "\\" + name;
    FileInfo deskFile = new FileInfo(newFileName);
    if (deskFile.Exists == true)
    {
        //方案一：提示用戶有重名文件
        //MessageBox.Show("目標(biāo)位置有重名文件!");
        //return;

        //方案二：直接將目標(biāo)文件刪除
        deskFile.Delete();
    }
    fInfo.MoveTo(newFileName);
    MessageBox.Show("移動(dòng)成功!");
}
//刪除文件
private void btDelete_Click(object sender, EventArgs e)
{
    FileInfo fInfo = new FileInfo(this.txtFile.Text);
    if (fInfo.Exists == false)
    {
        MessageBox.Show("文件不存在!");
        return;
    }
    fInfo.Delete();
    MessageBox.Show("刪除成功!");
}

//選擇文件夾一
private void btOpen1_Click(object sender, EventArgs e)
{
    if (this.folderBrowserDialog1.ShowDialog() == DialogResult.OK)
    {
        this.txtFolder1.Text = this.folderBrowserDialog1.SelectedPath;
    }
}
//選擇文件夾二
private void btOpen2_Click(object sender, EventArgs e)
{
    if (this.folderBrowserDialog1.ShowDialog() == DialogResult.OK)
    {
        this.txtFolder2.Text = this.folderBrowserDialog1.SelectedPath;
    }
}
//移動(dòng)文件夾
private void btMove_Click(object sender, EventArgs e)
{
    if (!Directory.Exists(this.txtFolder1.Text) || !Directory.Exists(this.txtFolder2.Text))
    {
        MessageBox.Show("文件夾不存在!");
        return;
    }
    //獲取文件夾名稱
    string[] arrFolderName = this.txtFolder1.Text.Split('\\');
    string folderName = arrFolderName[arrFolderName.Length - 1];
    string newFolderName = this.txtFolder2.Text + "\\" + folderName;
    //判斷目標(biāo)地址是否已經(jīng)有該文件夾了
    if (Directory.Exists(newFolderName))
    {
        //方案一：給出提示
        //MessageBox.Show("在目標(biāo)位置，該文件夾已經(jīng)存在了");
        //return;

        //方案二：刪除目標(biāo)位置的文件夾
        Directory.Delete(newFolderName,true);
    }
    //此移動(dòng)操作只能在同一個(gè)根盤符上操作
    Directory.Move(this.txtFolder1.Text, newFolderName);
    MessageBox.Show("移動(dòng)文件夾成功!");
}

private void btDelete_Click(object sender, EventArgs e)
{
    if (!Directory.Exists(this.txtFolder1.Text))
    {
        MessageBox.Show("文件夾不存在!");
        return;
    }
    //第二個(gè)參數(shù)代表刪除所有的子文件夾和文件
    Directory.Delete(this.txtFolder1.Text, true);
    MessageBox.Show("刪除文件夾成功!");
}

//選擇文件夾一
private void btOpen1_Click(object sender, EventArgs e)
{
    if (this.folderBrowserDialog1.ShowDialog() == DialogResult.OK)
    {
        this.txtFolder1.Text = this.folderBrowserDialog1.SelectedPath;
    }
}
//選擇文件夾二
private void btOpen2_Click(object sender, EventArgs e)
{
    if (this.folderBrowserDialog1.ShowDialog() == DialogResult.OK)
    {
        this.txtFolder2.Text = this.folderBrowserDialog1.SelectedPath;
    }
}
//移動(dòng)文件夾
private void btMove_Click(object sender, EventArgs e)
{
    DirectoryInfo startInfo = new DirectoryInfo(this.txtFolder1.Text);
    DirectoryInfo endInfo = new DirectoryInfo(this.txtFolder2.Text);
    if (startInfo.Exists == false || endInfo.Exists == false)
    {
        MessageBox.Show("文件夾不存在");
        return;
    }
    string[] arrFolderName = this.txtFolder1.Text.Split('\\');
    string folderName = arrFolderName[arrFolderName.Length - 1];
    string newFolderName = this.txtFolder2.Text + "\\" + folderName;
    //判斷目標(biāo)地址是否已經(jīng)有該文件夾了
    DirectoryInfo tmp = new DirectoryInfo(newFolderName);
    if (tmp.Exists == true)
    {
        //方案一：給出提示
        //MessageBox.Show("在目標(biāo)位置，該文件夾已經(jīng)存在了");
        //return;
        //方案二：刪除目標(biāo)位置的文件夾
        tmp.Delete(true);
    }
    //此移動(dòng)操作只能在同一個(gè)根盤符上操作
    startInfo.MoveTo(newFolderName);
    MessageBox.Show("移動(dòng)成功！");
}

private void btDelete_Click(object sender, EventArgs e)
{
    DirectoryInfo startInfo = new DirectoryInfo(this.txtFolder1.Text);
    if (startInfo.Exists == false)
    {
        MessageBox.Show("文件夾不存在");
        return;
    }
    //參數(shù)代表刪除所有的子文件夾和文件
    startInfo.Delete(true);
    MessageBox.Show("刪除文件夾成功!");
}

//endFolderPath為處理之后的目標(biāo)路徑
//例如將"C:\abc"復(fù)制到"D:123\",endFolderPath需要傳遞處理之后的"D:123\abc"
private void CopyFolder(string startFolderPath, string endFolderPath)
{
    //在創(chuàng)建目標(biāo)文件夾
    Directory.CreateDirectory(endFolderPath);
    DirectoryInfo startDir = new DirectoryInfo(startFolderPath);
    //循環(huán)復(fù)制文件夾下的所有文件
    foreach (FileInfo item in startDir.GetFiles())
    {
        File.Copy(item.FullName, endFolderPath + "\\" + item.Name);
    }
    //循環(huán)所有子文件夾形成遞歸調(diào)用
    foreach (DirectoryInfo item in startDir.GetDirectories())
    {
        string startPath = item.FullName;
        string newFolderName = endFolderPath + "\\" + item.Name;
        CopyFolder(startPath, newFolderName);
    }
}

private void btOpen1_Click(object sender, EventArgs e)
{
    if (this.folderBrowserDialog1.ShowDialog() == DialogResult.OK)
    {
    	this.txtFolder1.Text = this.folderBrowserDialog1.SelectedPath;
    }
}

private void btOpen2_Click(object sender, EventArgs e)
{
    if (this.folderBrowserDialog1.ShowDialog() == DialogResult.OK)
    {
    	this.txtFolder2.Text = this.folderBrowserDialog1.SelectedPath;
    }
}
//復(fù)制文件夾
private void btCopy_Click(object sender, EventArgs e)
{
    if (!Directory.Exists(this.txtFolder1.Text) || !Directory.Exists(this.txtFolder2.Text))
    {
        MessageBox.Show("文件夾不存在!");
        return;
    }
    string[] arrFolderName = this.txtFolder1.Text.Split('\\');
    string folderName = arrFolderName[arrFolderName.Length - 1];
    string newFolderName = this.txtFolder2.Text + "\\" + folderName;
    //判斷目標(biāo)地址是否已經(jīng)有該文件夾了
    if (Directory.Exists(newFolderName))
    {
        //方案一：給出提示
        //MessageBox.Show("在目標(biāo)位置，該文件夾已經(jīng)存在了");
        //return;

        //方案二：刪除目標(biāo)位置的文件夾
        Directory.Delete(newFolderName, true);
    }
    CopyFolder(this.txtFolder1.Text, newFolderName);
    MessageBox.Show("復(fù)制成功!");
}

//移動(dòng)文件夾
private void btMove_Click(object sender, EventArgs e)
{
    if (!Directory.Exists(this.txtFolder1.Text) || !Directory.Exists(this.txtFolder2.Text))
    {
        MessageBox.Show("文件夾不存在!");
        return;
    }
    string[] arrFolderName = this.txtFolder1.Text.Split('\\');
    string folderName = arrFolderName[arrFolderName.Length - 1];
    string newFolderName = this.txtFolder2.Text + "\\" + folderName;
    //判斷目標(biāo)地址是否已經(jīng)有該文件夾了
    if (Directory.Exists(newFolderName))
    {
        //方案一：給出提示
        //MessageBox.Show("在目標(biāo)位置，該文件夾已經(jīng)存在了");
        //return;

        //方案二：刪除目標(biāo)位置的文件夾
        Directory.Delete(newFolderName, true);
    }
    CopyFolder(this.txtFolder1.Text, newFolderName);
    //復(fù)制完成后，刪除原始位置的文件夾
    Directory.Delete(this.txtFolder1.Text, true);
    MessageBox.Show("移動(dòng)成功!");
}

FileStream fs = new FileStream(FileName, FileMode,FileAccess);

private void btOpen_Click(object sender, EventArgs e)
{
    OpenFileDialog dialog = new OpenFileDialog();
    DialogResult result = dialog.ShowDialog();
    //點(diǎn)擊打開按鈕之后
    if (result == System.Windows.Forms.DialogResult.OK)
    {
        this.txtFilePath.Text = dialog.FileName;
    }
    else
    {
    	return;
    }    
    //方案一：使用Filestream將文本一次性全部轉(zhuǎn)換為字節(jié)數(shù)組，之后轉(zhuǎn)換為string
    //FileStream fs = new FileStream(this.txtFilePath.Text, FileMode.Open, FileAccess.Read);
    ////fs.Seek(0, SeekOrigin.Begin); //定位流，從開始位置移動(dòng)0個(gè)字節(jié)，也就是流的最開始位置
    //int len = (int)fs.Length; //獲取文件的字節(jié)長(zhǎng)度 
    //byte[] arrByte = new byte[len]; //定義字節(jié)數(shù)組
    //fs.Read(arrByte, 0, arrByte.Length); //將文件流讀入字節(jié)數(shù)組
    //this.txtContent.Text = Encoding.Default.GetString(arrByte,0,len);
    //fs.Close();

    //方案二：使用Filestream，逐字節(jié)讀取文本，后將字節(jié)轉(zhuǎn)換為string
    //FileStream fs = new FileStream(this.txtFilePath.Text, FileMode.Open, FileAccess.Read);
    //int len = (int)fs.Length; //獲取文件的字節(jié)長(zhǎng)度 
    //byte[] arrByte = new byte[len]; //定義字節(jié)數(shù)組
    //int index = 0; //保存字節(jié)數(shù)組變化的下標(biāo)
    //int code = fs.ReadByte(); //讀取一個(gè)字節(jié)
    //while (code != -1) //讀取內(nèi)容等于-1即表示讀取完畢
    //{
    //    //將讀取內(nèi)容轉(zhuǎn)換成字節(jié)存入數(shù)組
    //    arrByte[index] = Convert.ToByte(code); 
    //    code = fs.ReadByte();  //繼續(xù)逐字節(jié)讀取
    //    index++;
    //}
    //this.txtContent.Text = Encoding.Default.GetString(arrByte, 0, len);
    //fs.Close();

	//方案三：直接使用File的Read All Text 函數(shù)將文本文件內(nèi)容全部讀入text
	//File.ReadAllBytes可以讀取成字節(jié)數(shù)組
	//this.txtContent.Text = File.ReadAllText(this.txtFilePath.Text, Encoding.Default);

    //方案四：使用StreamReader流讀取器讀取
    FileStream fs = new FileStream(this.txtFilePath.Text, FileMode.Open, FileAccess.Read);
    StreamReader sd = new StreamReader(fs, Encoding.Default);
    //這里可以逐行讀入
    //string line = sd.ReadLine();
    //while (line != null)
    //{
    //    this.txtContent.Text = this.txtContent.Text + line + "\r\n";
    //    line = sd.ReadLine();
    //}
    //也可以全部讀入
    this.txtContent.Text = sd.ReadToEnd();
    sd.Close();
    fs.Close();
}

private void btSave_Click(object sender, EventArgs e)
{
    //方案一：File類靜態(tài)方法
    //File.WriteAllText(this.txtFileName.Text, this.txtContent.Text,Encoding.Default);
    //MessageBox.Show("保存成功！");

    //方案二：使用StreamWriter流寫入器
    FileStream fs = new FileStream(this.txtFileName.Text, FileMode.Open, FileAccess.Write);
    StreamWriter sw = new StreamWriter(fs, Encoding.Default);
    sw.Write(this.txtContent.Text);
    sw.Close();
    fs.Close();
    MessageBox.Show("保存成功！");
}

[Serializable]
class Student
{
    public string StuNo { get; set; } //學(xué)號(hào)
    public string StuName { get; set; } //姓名
    public int StuAge { get; set; } //年齡
}

private void btSave_Click(object sender, EventArgs e)
{
    Student stu = new Student();
    stu.StuNo = this.txtNo.Text;
    stu.StuName = this.txtName.Text;
    stu.StuAge = int.Parse(this.txtAge.Text);

    FileStream fs = new FileStream("stu.ini", FileMode.Create, FileAccess.ReadWrite);
    BinaryFormatter bf = new BinaryFormatter();
    bf.Serialize(fs, stu);  //序列化
    fs.Close();
    MessageBox.Show("保存成功!");
}

private void btRead_Click(object sender, EventArgs e)
{
    FileStream fs = new FileStream("stu.ini", FileMode.Open, FileAccess.ReadWrite);
    BinaryFormatter bf = new BinaryFormatter();
    Student stu = bf.Deserialize(fs) as Student;  //反序列化
    this.txtNo.Text = stu.StuNo;
    this.txtName.Text = stu.StuName;
    this.txtAge.Text = stu.StuAge.ToString();
    fs.Close();
}

[Serializable]
class Student
{
    public string StuNo { get; set; } //學(xué)號(hào)
    public string StuName { get; set; } //姓名
    public int StuAge { get; set; } //年齡
}

List<Student> list = new List<Student>();
private void BindData()
{
    if (!File.Exists("list.ini"))
        return;
    //讀取序列化文件
    FileStream fs = new FileStream("list.ini", FileMode.Open, FileAccess.ReadWrite);
    BinaryFormatter bf = new BinaryFormatter();
    list = bf.Deserialize(fs) as List<Student>;  //反序列化
    fs.Close();
    //將list集合數(shù)據(jù)綁定到ListView控件
    this.listView1.Items.Clear();
    foreach (Student stu in list)
    {
        ListViewItem item = new ListViewItem(stu.StuNo);
        item.SubItems.Add(stu.StuName);
        item.SubItems.Add(stu.StuAge.ToString());
        this.listView1.Items.Add(item);
    }
}

private void Form2_Load(object sender, EventArgs e)
{
    BindData();
}

private void btSave_Click(object sender, EventArgs e)
{
    Student stu = new Student();
    stu.StuNo = this.txtNo.Text;
    stu.StuName = this.txtName.Text;
    stu.StuAge = int.Parse(this.txtAge.Text);
    list.Add(stu);
    FileStream fs = new FileStream("list.ini", FileMode.Create, FileAccess.ReadWrite);
    BinaryFormatter bf = new BinaryFormatter();
    bf.Serialize(fs, list);  //序列化
    fs.Close();
    MessageBox.Show("保存成功!");
    BindData();
}