namespace _111
{
    public partial class frmNotepad : Form
    {
        bool b = false;
        bool s = true;
        public frmNotepad()
        {
            InitializeComponent();
        }

        private void rtxtNotepad_TextChanged(object sender, EventArgs e)
        {
            s = false;
        }

        private void tlsNotepad_ItemClicked(object sender, ToolStripItemClickedEventArgs e)
        {
            int n;
            n = tlsNotepad.Items.IndexOf(e.ClickedItem);
            switch (n)
            {
                case 0:新建NToolStripButton_Click(sender, e); break;
                case 1:打开OToolStripButton_Click(sender, e); break;  
                case 2:保存SToolStripButton_Click(sender, e); break;
                case 3:tsmiCopy_Click(sender, e); break;
                case 4:剪切UToolStripButton_Click(sender, e);break;
                case 5:粘贴PToolStripButton_Click(sender,e); break;
                case 6:tsmiPaste_Click(sender, e); break;
                case 7:tsmiAbout_Click(sender, e); break;
            }

        }

        private void mnusNotepad_ItemClicked(object sender, ToolStripItemClickedEventArgs e)
        {

        }

        private void tsmiNew_Click(object sender, EventArgs e)
        {
            if (b == true || rtxtNotepad.Text.Trim() != "")
            {
                if (s == false)
                {
                    string result;
                    result = MessageBox.Show("文件尚未保存，是否保存?", "保存文件", MessageBoxButtons.YesNoCancel).ToString();
                    switch (result)
                    {
                        case "Yes":
                            if (b == true)
                                rtxtNotepad.SaveFile(odlgNotepad.FileName);
                            else if (sdlgNotepad.ShowDialog() == DialogResult.OK)
                                rtxtNotepad.SaveFile(sdlgNotepad.FileName);
                            s = true;
                            rtxtNotepad.Text = "";
                            break;
                        case "No":
                            b = false;
                            rtxtNotepad.Text = "";
                            break;
                    }
                }
            }
        }

        private void tsmiOpen_Click(object sender, EventArgs e)
        {
            if (b == true || rtxtNotepad.Text.Trim() != "")
            {
                if (s == false)
                {
                    string result;
                    result = MessageBox.Show("文件尚未保存，是否保存?", "保存文件", MessageBoxButtons.YesNoCancel).ToString();
                    switch (result)
                    {
                        case "Yes":
                            if (b == true)
                                rtxtNotepad.SaveFile(odlgNotepad.FileName);
                            else if (sdlgNotepad.ShowDialog() == DialogResult.OK)
                                rtxtNotepad.SaveFile(sdlgNotepad.FileName);
                            s = true;
                            break;
                        case "No":
                            b = false;
                            rtxtNotepad.Text = "";
                            break;
                    }
                }
            }
            odlgNotepad.RestoreDirectory = true;
            if ((odlgNotepad.ShowDialog() == DialogResult.OK) && odlgNotepad.FileName != "")
            {
                rtxtNotepad.LoadFile(odlgNotepad.FileName);
                b = true;
            }
            s = true;
        }

        private void tsmiSave_Click(object sender, EventArgs e)
        {
            if (b == true && rtxtNotepad.Modified == true)
            {
                rtxtNotepad.SaveFile(odlgNotepad.FileName);
                s = true;
            }
            else if (b == false && rtxtNotepad.Text.Trim() != "" && sdlgNotepad.ShowDialog() == DialogResult.OK)
            {
                rtxtNotepad.SaveFile(sdlgNotepad.FileName);
                s = true;
                b = true;
                odlgNotepad.FileName = sdlgNotepad.FileName;
            }
        }

        private void tsmiSaveAs_Click(object sender, EventArgs e)
        {
            if (sdlgNotepad.ShowDialog() == DialogResult.OK)
            {
                rtxtNotepad.SaveFile(sdlgNotepad.FileName);
                s = true;
            }
        }

        private void tsmiClose_Click(object sender, EventArgs e)
        {
            Application.Exit();
        }

        private void tsmiUndo_Click(object sender, EventArgs e)
        {
            rtxtNotepad.Undo();
        }

        private void tsmiCopy_Click(object sender, EventArgs e)
        {
            rtxtNotepad.Copy();
        }

        private void tsmiCut_Click(object sender, EventArgs e)
        {
            rtxtNotepad.Cut();
        }

        private void tsmiPaste_Click(object sender, EventArgs e)
        {
            rtxtNotepad.Paste();
        }

        private void tsmiSElectAll_Click(object sender, EventArgs e)
        {
            rtxtNotepad.SelectAll();
        }

        private void tsmiDate_Click(object sender, EventArgs e)
        {
            rtxtNotepad.AppendText(System.DateTime.Now.ToString());
        }

        private void tsmiFormat_Click(object sender, EventArgs e)
        {
            if (tsmiAuto.Checked == false)
            {
                tsmiAuto.Checked = true;
                rtxtNotepad.WordWrap = true;
            }
            else
            {
                tsmiAuto.Checked = false;
                rtxtNotepad.WordWrap = false;
            }
        }

        private void tsmiFont_Click(object sender, EventArgs e)
        {
            fdlgNotepad.ShowColor = true;
            if (fdlgNotepad.ShowDialog() == DialogResult.OK)
            {
                rtxtNotepad.SelectionColor = fdlgNotepad.Color;
                rtxtNotepad.SelectionFont = fdlgNotepad.Font;
            }
        }

        private void tsmiToolStrip_Click(object sender, EventArgs e)
        {
            Point point;
            if (tsmiToolStrip.Checked == true)
            {
                point = new Point(0, 24);
                tsmiToolStrip.Checked = false;
                tlsNotepad.Visible = false;
                rtxtNotepad.Location = point;
                rtxtNotepad.Height += tlsNotepad.Height;
            }
            else
            {
                point = new Point(0, 49);
                tsmiToolStrip.Checked = true;
                tlsNotepad.Visible = true;
                rtxtNotepad.Location = point;
                rtxtNotepad.Height -= tlsNotepad.Height;
            }
        }

        private void tsmiStatusStrip_Click(object sender, EventArgs e)
        {
            if (tsmiStatusStrip.Checked == true)
            {
                tsmiStatusStrip.Checked = false;
                stsNotepad.Visible = false;
                rtxtNotepad.Height += stsNotepad.Height;
            }
            else
            {
                tsmiStatusStrip.Checked = true;
                stsNotepad.Visible = true;
                rtxtNotepad.Height -= stsNotepad.Height;
            }
        }

        private void tsmiAbout_Click(object sender, EventArgs e)
        {
            frmAbout ob_FrmAbout = new frmAbout();
            ob_FrmAbout.Show();
        }

        private void tmrNotepad_Tick(object sender, EventArgs e)
        {
            tssLbl2.Text = System.DateTime.Now.ToString();
        }

        private void frmNotepad_SizeChanged(object sender, EventArgs e)
        {
            frmNotepad ob_frmNotepad = new frmNotepad();
            tssLbl1.Width = this.Width;
            tssLbl2.Width = this.Width;
        }

        private void 新建NToolStripButton_Click(object sender, EventArgs e)
        {

        }

        private void 打开OToolStripButton_Click(object sender, EventArgs e)
        {

        }

        private void 保存SToolStripButton_Click(object sender, EventArgs e)
        {

        }

        private void 剪切UToolStripButton_Click(object sender, EventArgs e)
        {

        }

        private void 复制CToolStripButton_Click(object sender, EventArgs e)
        {

        }

        private void 粘贴PToolStripButton_Click(object sender, EventArgs e)
        {

        }
    }
}


//windows窗体程序
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;

namespace _111
{
    public partial class frmAbout : Form
    {
        public frmAbout()
        {
            InitializeComponent();
        }

        private void label1_Click(object sender, EventArgs e)
        {

        }

        private void btnOK_Click(object sender, EventArgs e)
        {
            this.Close();
        }

        private void linkLabel1_LinkClicked(object sender, LinkLabelLinkClickedEventArgs e)
        {
            System.Diagnostics.Process.Start("http://www.baidu.com");
        }
    }
}