记事本

[QBDeficientCirno]

`using System; using System.Collections.Generic; using System.Collections; using System.ComponentModel; using System.Data; using System.Drawing; using System.Linq; using System.Text; using System.Threading.Tasks; using System.Windows.Forms; using System.IO;

namespace 记事本 { public partial class NewNoteBook : Form { private SaveFileDialog SaveFile = new SaveFileDialog(); private OpenFileDialog OpenFile = new OpenFileDialog();

    private int DefaultFont = 9;

    private bool RichboxTextHIsChanged = false;
    private string TextFileName = "newnotebook";
    private string FilePath = "";
    public static string Filter { get; private set; }

    //初始化记事本
    public NewNoteBook()
    {
        InitializeComponent();
        richTextBox1.Font = new Font("宋体", DefaultFont, FontStyle.Regular);
    }
    private void backgroundWorker1_DoWork(object sender, DoWorkEventArgs e)
    {

    }
    private void statusStrip1_ItemClicked(object sender, ToolStripItemClickedEventArgs e)
    {

    }
    private void label1_Click(object sender, EventArgs e)
    {

    }
    //计时器
    private void timer1_Tick(object sender, EventArgs e)
    {
        toolStripStatusLabel1.Text = "时间：" + DateTime.Now.ToLongTimeString().ToString();
    }
    private void toolStripStatusLabel1_Click(object sender, EventArgs e)
    {

    }
    private void newnotebook_Load(object sender, EventArgs e)
    {

    }
    private void label1_Click_1(object sender, EventArgs e)
    {

    }
    private void toolStripStatusLabel1_Click_1(object sender, EventArgs e)
    {
        OpenFile.FileName = "";
        SaveFile.Filter = "TXT FILE(*.txt)|*.txt";
        OpenFile.Filter = "TXT FILE(*.txt)|*.txt";

        toolStripStatusLabel1.Text = "时间：" + DateTime.Now.ToLongTimeString().ToString();
        timer1.Enabled = true;
        timer1.Interval = 100;
    }
    private void statusStrip1_ItemClicked_1(object sender, ToolStripItemClickedEventArgs e)
    {

    }
    private void richTextBox1_TextChanged(object sender, EventArgs e)
    {

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

    }
    private void menuStrip1_ItemClicked(object sender, ToolStripItemClickedEventArgs e)
    {

    }
    private void openFileDialog1_FileOk(object sender, CancelEventArgs e)
    {

    }
    //=======================================================================

    //=======================================================================
    //文件按钮
    private void 文件ToolStripMenuItem_Click(object sender, EventArgs e)
    {

    }
    //新建记事本
    private void 新建ToolStripMenuItem_Click(object sender, EventArgs e)
    {
        TextFileName = "";
        if (richTextBox1.Text != string.Empty)
        {
            if (MessageBox.Show("是否保存当前文件？", "提示", MessageBoxButtons.YesNoCancel, MessageBoxIcon.Information)
                == DialogResult.Yes)
            {
                if (OpenFile.FileName != "")
                {
                    richTextBox1.SaveFile(OpenFile.FileName, RichTextBoxStreamType.PlainText);
                    MessageBox.Show("保存成功！", "提示", MessageBoxButtons.OK);
                }
                else
                {
                    SaveFile.Filter = "文本文件|*.txt";
                    if (SaveFile.ShowDialog() == System.Windows.Forms.DialogResult.OK)
                    {
                        richTextBox1.SaveFile(SaveFile.FileName, RichTextBoxStreamType.PlainText);
                        MessageBox.Show("保存成功！", "提示", MessageBoxButtons.OK);
                        richTextBox1.Text = "";
                    }
                }                  
            }
            else if (MessageBox.Show("是否保存当前文件？", "提示", MessageBoxButtons.YesNoCancel, MessageBoxIcon.Information)
                == DialogResult.No)
            {

                richTextBox1.Text = "";
            }
        }

    }
    //新建记事本窗口
    private void toolStripMenuItem2_Click(object sender, EventArgs e)
    {
        记事本.NewNoteBook NewNoteBook = new 记事本.NewNoteBook();
        NewNoteBook.ShowDialog();
    }
    //打开文件按钮
    private void 打开ToolStripMenuItem_Click(object sender, EventArgs e)
    {
        OpenFileDialog openFile = new OpenFileDialog();
        openFile.Filter = "文本文件(*.txt)|*.txt";
        if (openFile.ShowDialog() == DialogResult.OK)
        {
            StreamReader sr = new StreamReader(openFile.FileName, System.Text.Encoding.Default);
            this.richTextBox1.Text = sr.ReadToEnd();
        }

    }
    //保存文件按钮
    private void 保存ToolStripMenuItem_Click(object sender, EventArgs e)
    {
        if(OpenFile.FileName != "")
        {
            richTextBox1.SaveFile(OpenFile.FileName, RichTextBoxStreamType.PlainText);
            MessageBox.Show("保存成功！", "提示",MessageBoxButtons.OK);
        }
        else
        {
            SaveFile.Filter = "文本文件|*.txt";
            if (SaveFile.ShowDialog() == System.Windows.Forms.DialogResult.OK) 
            {
                richTextBox1.SaveFile(SaveFile.FileName, RichTextBoxStreamType.PlainText);
                MessageBox.Show("保存成功！", "提示", MessageBoxButtons.OK);
            }               
        }
    }
    //另存为按钮
    private void 另存为ToolStripMenuItem_Click(object sender, EventArgs e)
    {
        SaveFileDialog saveFileDia = new SaveFileDialog();
        saveFileDia.Filter = "文本文件(*.txt)|*.txt";
        if (saveFileDia.ShowDialog() == DialogResult.OK)
        {
            StreamWriter Savefile = new StreamWriter(saveFileDia.FileName, false);
            Savefile.WriteLine(richTextBox1.Text);
            Savefile.Close();
            MessageBox.Show("文件保存成功！", "提示");
            FilePath = saveFileDia.FileName;
        }

        if (TextFileName == "")
        {
            FileInfo fileInfo = new FileInfo(saveFileDia.FileName);
            Text = fileInfo.Name;
            TextFileName = fileInfo.Name;
        }
        else
        {

            Text = TextFileName;
        }
    }
    //打印按钮
    private void PrintButton_Click(object sender, EventArgs e)
    {
        this.printDialog1.Document = this.printDocument1;
        this.printDialog1.PrinterSettings = this.pageSetupDialog1.PrinterSettings;
        if (richTextBox1.Text == string.Empty)
        {
            MessageBox.Show("无可打印文件", "提示");
        }
        else
        {
            this.printDocument1.Print();
            MessageBox.Show("完成", "提示");
        }             
    }
    //退出按钮
    private void 退出ToolStripMenuItem_Click(object sender, EventArgs e)
    {
        Application.Exit();
    }
    //=======================================================================

    //=======================================================================
    //编辑按钮
    private void 编辑ToolStripMenuItem_Click(object sender, EventArgs e)
    {

    }
    //剪切按钮
    private void 剪切ToolStripMenuItem_Click(object sender, EventArgs e)
    {
        this.richTextBox1.Cut();
    }
    //复制按钮
    private void 复制ToolStripMenuItem_Click(object sender, EventArgs e)
    {
        this.richTextBox1.Copy();
    }
    //粘贴按钮
    private void 粘贴ToolStripMenuItem_Click(object sender, EventArgs e)
    {
        this.richTextBox1.Paste();
    }
    //删除按钮
    private void 删除ToolStripMenuItem_Click(object sender, EventArgs e)
    {
        if (this.richTextBox1.SelectedText != null)
        {
            this.richTextBox1.SelectedText = "";
        }
    }
    //撤销按钮
    private void 撤销ToolStripMenuItem_Click(object sender, EventArgs e)
    {
        this.richTextBox1.Undo();
    }
    //查找按钮
    private void toolStripMenuItem3_Click(object sender, EventArgs e)
    {
        记事本.Form2 FileSearch = new 记事本.Form2(this);
        FileSearch.ShowDialog();
    }
    //替换按钮
    private void toolStripMenuItem5_Click(object sender, EventArgs e)
    {
        记事本.Form2 FileExchange = new 记事本.Form2(this);
        FileExchange.ShowDialog();
    }
    //全选按钮
    private void 全选ToolStripMenuItem_Click(object sender, EventArgs e)
    {
        richTextBox1.SelectAll();
    }
    //时间/日期按钮
    private void 时间日期ToolStripMenuItem_Click(object sender, EventArgs e)
    {
        richTextBox1.AppendText(System.DateTime.Now.ToString());
    }
    //=======================================================================

    //=======================================================================
    //状态栏按钮
    private void 状态栏SToolStripMenuItem_Click(object sender, EventArgs e)
    {
        if (StatesButton.Checked == true)
        {
            StatesButton.Checked = false;
            statusStrip1.Visible = false;
            richTextBox1.Height += statusStrip1.Height;
        }
        else
        {
            StatesButton.Checked = true;
            statusStrip1.Visible = true;
            richTextBox1.Height -= statusStrip1.Height;
        }
    }
    //缩放按钮
    private void SwitchButton_Click(object sender, EventArgs e)
    {

    }
    //放大按钮
    private void BigButton_Click(object sender, EventArgs e)
    {
        if (DefaultFont <= 80)
        {
            DefaultFont += 10;
        }
        richTextBox1.Font = new Font("宋体", DefaultFont, FontStyle.Regular);
    }
    //缩小按钮
    private void SmallButton_Click(object sender, EventArgs e)
    {
        if (DefaultFont > 10)
        {
            DefaultFont -= 10;
        }                     
        richTextBox1.Font = new Font("宋体", DefaultFont, FontStyle.Regular);
    }
    //恢复默认字体按钮
    private void DefaultFontButton_Click(object sender, EventArgs e)
    {
        DefaultFont = 9;
        richTextBox1.Font = new Font("宋体", DefaultFont, FontStyle.Regular);
    }
    //=======================================================================

    //=======================================================================
    //格式按钮
    private void FormButton_Click(object sender, EventArgs e)
    {

    }
    //字体按钮
    private void 字体ToolStripMenuItem_Click(object sender, EventArgs e)
    {
        FontDialog fd = new FontDialog();
        fd.ShowDialog();
        richTextBox1.Font = fd.Font;
    }
    //自动换行按钮
    private void 自动换行ToolStripMenuItem_Click(object sender, EventArgs e)
    {
        if (AutoLineButton.Checked == false)
        {
            AutoLineButton.Checked = true;
            richTextBox1.WordWrap = true;
        }
        else
        {
            AutoLineButton.Checked = false;
            richTextBox1.WordWrap = false;
        }
    }
    //=======================================================================

    //=======================================================================
    //帮助按钮
    private void HelpButton_Click(object sender, EventArgs e)
    {

    }
    //关于记事本按钮
    private void 关于记事本ToolStripMenuItem_Click(object sender, EventArgs e)
    {
        记事本.Form1 about = new 记事本.Form1();
        about.ShowDialog();
    }
    //查看帮助按钮
    private void toolStripMenuItem1_Click(object sender, EventArgs e)
    {
        System.Diagnostics.Process.Start("https://go.microsoft.com/fwlink/?LinkId=834783");
    }
    //=======================================================================
}

}`