using System;

using System.Collections.Generic;

using System.ComponentModel;

using System.Data;

using System.Drawing;

using System.Linq;

using System.Text;

using System.Windows.Forms;

using System.IO;

namespace WindowsFormsApplication1

{

    public partial class Form1 : Form

    {

        public Form1()

        {

            InitializeComponent();

        }

        private void richTextBox1_TextChanged(object sender, EventArgs e)

        {

            toolStripStatusLabel1.Text = "当前已编辑" + richTextBox1.Text.Length + "个字。";

        }

        private void 打开OToolStripMenuItem_Click(object sender, EventArgs e)

        {

            openFileDialog1.Filter = "文本文件|*.txt";

            DialogResult dr = openFileDialog1.ShowDialog();

            if (dr == DialogResult.OK)

            {

                FileName = openFileDialog1.FileName;

                this.Text=openFileDialog1.SafeFileName+"—FUCK牌记事本";

                StreamReader sr = new StreamReader(openFileDialog1.FileName,System.Text.Encoding.Default);

                richTextBox1.Text = sr.ReadToEnd();

                sr.Close();

            }

        }

        private string FileName;

        private void 另存为AToolStripMenuItem_Click(object sender, EventArgs e)

        {

            saveFileDialog1.Filter = "文本文件|*.txt|Word文档|*.doc";

            saveFileDialog1.FileName = "新建文本文档";

            DialogResult dr = saveFileDialog1.ShowDialog();

            if (dr == DialogResult.OK)

            {

                StreamWriter sw = new StreamWriter(saveFileDialog1.FileName);

                sw.Write(richTextBox1.Text);

                sw.Flush();

            }

        }

        private void 保存SToolStripMenuItem_Click(object sender, EventArgs e)

        {

            if (FileName != "")

            {

                StreamWriter sw = new StreamWriter(FileName);

                sw.Write(richTextBox1.Text);

                sw.Flush();

            }

            else

            {

                另存为AToolStripMenuItem_Click(另存为AToolStripMenuItem, null);

            }

        }

        private void 退出XToolStripMenuItem_Click(object sender, EventArgs e)

        {

            this.Close();

        }

        private void printDocument1_PrintPage(object sender, System.Drawing.Printing.PrintPageEventArgs e)

        {

            Font f = new Font("微软雅黑",);

            Brush b =new SolidBrush(Color.Black);

            e.Graphics.DrawString(richTextBox1.Text,f,b,,);

        }

        private void 页面设置ToolStripMenuItem_Click(object sender, EventArgs e)

        {

            pageSetupDialog1.Document = printDocument1;

            pageSetupDialog1.ShowDialog();

        }

        private void 打印预览VToolStripMenuItem_Click(object sender, EventArgs e)

        {

            printPreviewDialog1.Document = printDocument1;

            printPreviewDialog1.ShowDialog();

        }

        private void 打印PToolStripMenuItem_Click(object sender, EventArgs e)

        {

            printDialog1.Document = printDocument1;

            DialogResult dr = printDialog1.ShowDialog();

            if (dr == DialogResult.OK)

            {

                printDocument1.Print();

            }

        }

        private void 剪切TToolStripMenuItem_Click(object sender, EventArgs e)

        {

            richTextBox1.Cut();

        }

        private void 复制CToolStripMenuItem_Click(object sender, EventArgs e)

        {

            richTextBox1.Copy();

        }

        private void 粘贴PToolStripMenuItem_Click(object sender, EventArgs e)

        {

            richTextBox1.Paste();

        }

        private void 撤消UToolStripMenuItem_Click(object sender, EventArgs e)

        {

            richTextBox1.Undo();

        }

        private void 全选AToolStripMenuItem_Click(object sender, EventArgs e)

        {

            richTextBox1.SelectAll();

        }

        private void 自动换行ToolStripMenuItem_Click(object sender, EventArgs e)

        {

            if (richTextBox1.WordWrap)

            {

                richTextBox1.WordWrap = false;

                自动换行ToolStripMenuItem.Checked = false;

            }

            else

            {

                richTextBox1.WordWrap = true;

                自动换行ToolStripMenuItem.Checked = true;

            }

        }

        private void 字体ToolStripMenuItem_Click(object sender, EventArgs e)

        {

            if (richTextBox1.SelectedText != "")

            {

                DialogResult dr = fontDialog1.ShowDialog();

                if (dr == DialogResult.OK)

                {

                    richTextBox1.SelectionFont = fontDialog1.Font;

                    richTextBox1.SelectionColor = fontDialog1.Color;

                }

            }

            else

            {

                DialogResult dr = fontDialog1.ShowDialog();

                if (dr == DialogResult.OK)

                {

                    richTextBox1.Font = fontDialog1.Font;

                    richTextBox1.ForeColor = fontDialog1.Color;

                }

            }

        }

    }

}