实验七单文档和多文档

1、C#程序设计与开发实战实验报告班级： 14软件2姓名：学号实验名称：实验七 单文档和多文档编程完成时间2016/6/12一、实验目的1掌握单文档窗体（SDI）的主菜单的设置和编程、工具栏设置和编程。2. 掌握多文档窗体（MDI）的主菜单的设置和编程、工具栏设置和编程。3掌握多文档窗体（MDI）的快捷菜单的设置和编程。二、实验内容1. 试编写单文档Windows应用程序，完成下列要求：（1）Form1窗体设计界面如下，该程序功能：实现简易记事本的功能。（2）窗口中工作区是一个richTextBox，可以输入文字，可以随窗口的变化而变化。（3）主菜单：文件 新建、打开、保存 、编辑 剪切、复制、粘

2、贴 、格式 字体、颜色 、退出；（4）工具栏：新建、打开、保存、剪切、复制、粘贴、字体（comboBox下拉式列表框）、颜色（comboBox下拉式列表框）；（5）要求实现以上菜单项和工具的所有功能；提示：工具栏中的“字体”comboBox的字体样式获取可使用以下代码：（注意添加命名空间的引入）工具栏中的“颜色”comboBox的颜色，可简单设置为红色、蓝色、绿色、黄色四种即可。using System;using System.Collections.Generic;using System.ComponentModel;using System.Data;using System.Draw

3、ing;using System.Linq;using System.Text;using System.Threading.Tasks;using System.Windows.Forms;using System.Drawing.Text;namespace WindowsFormsApplication5 public partial class Form1 : Form public Form1() InitializeComponent(); private int k = 0; private void 退出ToolStripMenuItem_Click(object sender

4、, EventArgs e) if (MessageBox.Show("是否退出", "提示", MessageBoxButtons.YesNo, MessageBoxIcon.Warning) = DialogResult.Yes) if (k = 1) if (MessageBox.Show("是否保存", "提示", MessageBoxButtons.YesNo, MessageBoxIcon.Warning) = DialogResult.Yes) SaveFileDialog sfdialog = ne

5、w SaveFileDialog(); if (sfdialog.ShowDialog() = DialogResult.OK) richTextBox1.SaveFile(sfdialog.FileName, RichTextBoxStreamType.RichText); this.Close(); private void richTextBox1_TextChanged(object sender, EventArgs e) k = 1; private void 打开ToolStripMenuItem1_Click(object sender, EventArgs e) OpenFi

6、leDialog odialog = new OpenFileDialog(); if (odialog.ShowDialog() = DialogResult.OK) k = 0; richTextBox1.LoadFile(odialog.FileName, RichTextBoxStreamType.RichText); private void 字体ToolStripMenuItem_Click(object sender, EventArgs e) FontDialog fdialog = new FontDialog(); if (fdialog.ShowDialog() = Di

7、alogResult.OK) richTextBox1.SelectionFont = fdialog.Font; private void 颜色ToolStripMenuItem_Click(object sender, EventArgs e) ColorDialog cdialog = new ColorDialog(); if (cdialog.ShowDialog() = DialogResult.OK) richTextBox1.SelectionColor = cdialog.Color; private void toolStripButton1_Click(object se

8、nder, EventArgs e) 打开ToolStripMenuItem1_Click(sender, e); private void toolStripButton2_Click(object sender, EventArgs e) 保存ToolStripMenuItem_Click(sender, e); private void toolStripButton3_Click(object sender, EventArgs e) this.richTextBox1.Cut(); private void 剪切ToolStripMenuItem_Click(object sende

9、r, EventArgs e) this.richTextBox1.Cut(); private void 复制ToolStripMenuItem_Click(object sender, EventArgs e) this.richTextBox1.Copy(); private void 粘贴ToolStripMenuItem_Click(object sender, EventArgs e) this.richTextBox1.Paste(); private void toolStripButton4_Click(object sender, EventArgs e) this.ric

10、hTextBox1.Copy(); private void toolStripButton5_Click(object sender, EventArgs e) this.richTextBox1.Paste(); private void toolStripComboBox2_TextChanged(object sender, EventArgs e) string s = toolStripComboBox2.SelectedItem.ToString(); switch (s) case "黄色": richTextBox1.SelectionColor = Co

11、lor.Yellow; break; case "蓝色": richTextBox1.SelectionColor = Color.Blue; break; case "绿色": richTextBox1.SelectionColor = Color.Green; break; case "红色": richTextBox1.SelectionColor = Color.Red; break; public InstalledFontCollection font; public FontFamily family; private

12、void Form1_Load(object sender, EventArgs e) font = new InstalledFontCollection(); family = font.Families; for (int i = 0; i < family.Length; i+) toolStripComboBox1.Items.Add(familyi.Name); private void toolStripComboBox1_SelectedIndexChanged(object sender, EventArgs e) Font f = new System.Drawing

13、.Font(toolStripComboBox2.SelectedItem.ToString(), 10); richTextBox1.SelectionFont = f; private void 保存ToolStripMenuItem_Click(object sender, EventArgs e) SaveFileDialog sfdialog = new SaveFileDialog(); if (sfdialog.ShowDialog() = DialogResult.OK) richTextBox1.SaveFile(sfdialog.FileName, RichTextBoxS

14、treamType.RichText); 2. 试编写多文档Windows应用程序，实现简易Word的功能，完成下列要求：（1）Form1是主窗体，Form2是子窗体。（2）Form2窗口中工作区是一个richTextBox，可以输入文字，可以随窗口的变化而变化。（3）主菜单：文件 新建、打开、保存，退出 、窗口 层叠窗口、水平平铺、垂直平铺；（4）工具栏：新建、打开、保存；（5）单击子窗体的工作区时，弹出快捷菜单，该菜单项有两组，分别是：剪切、复制、粘贴，字体、颜色；（6）要求实现以上菜单项、工具栏和快捷菜单的所有功能；（7）单击新建时，新建的窗口如下：（8）单击打开时，要求打开的文件名显示

15、在窗口上，如下所示：（9）单击子窗体的关闭按钮时，如果richTextBox中的内容被修改，则弹出对话框，提示保存。单击主窗体的关闭按钮时，弹出对话框提示是否退出程序。using System;using System.Collections.Generic;using System.ComponentModel;using System.Data;using System.Drawing;using System.Linq;using System.Text;using System.Windows.Forms;namespace Test2 public partial class For

16、m2 : Form public Boolean Textchanged = false; /判断文本框内容是否改变 public Form2() InitializeComponent(); richTextBox1.ContextMenuStrip = contextMenuStrip1; private void 剪切ToolStripMenuItem_Click(object sender, EventArgs e) this.richTextBox1.Cut(); private void 复制ToolStripMenuItem_Click(object sender, EventA

17、rgs e) this.richTextBox1.Copy(); private void 粘贴ToolStripMenuItem_Click(object sender, EventArgs e) this.richTextBox1.Paste(); private void 字体ToolStripMenuItem_Click(object sender, EventArgs e) FontDialog fontdig = new FontDialog(); DialogResult dlg = fontdig.ShowDialog(); /弹出设置字体的对话框 if (dlg = Dial

18、ogResult.OK) richTextBox1.SelectionFont = fontdig.Font; /设置新字体 private void 颜色ToolStripMenuItem_Click(object sender, EventArgs e) ColorDialog colordig = new ColorDialog(); DialogResult dlg = colordig.ShowDialog(); /弹出设置颜色的对话框 if (dlg = DialogResult.OK) richTextBox1.SelectionColor = colordig.Color; /

19、设置新颜色 /文本框内容改变时触发事件 private void richTextBox1_TextChanged(object sender, EventArgs e) Textchanged = true; /点击关闭按钮触发事件 private void Form2_FormClosing(object sender, FormClosingEventArgs e) if (MessageBox.Show("文本框内容已被修改，是否保存内容？", "提示信息", MessageBoxButtons.YesNo) = DialogResult.Yes

20、) SaveFileDialog savedig = new SaveFileDialog(); DialogResult dlg = savedig.ShowDialog(); if (dlg = DialogResult.OK) richTextBox1.SaveFile(savedig.FileName, RichTextBoxStreamType.RichText); else e.Cancel = true; /如果用户不保存文件，则不执行关闭窗口事件 /当窗体改变大小触发事件 private void Form2_Resize(object sender, EventArgs e)

21、 richTextBox1.Size = new Size(this.Size.Width - 15, this.Size.Height - 15); private void Form2_Load(object sender, EventArgs e) using System;using System.Collections.Generic;using System.ComponentModel;using System.Data;using System.Drawing;using System.Linq;using System.Text;using System.Windows.Fo

22、rms;namespace Test2 public partial class Form1 : Form int count=1; /统计子窗体数量 public string filename=null; /保存的文件名 public Form1() InitializeComponent(); private void 退出ToolStripMenuItem_Click(object sender, EventArgs e) this.Close(); private void Form1_Load(object sender, EventArgs e) this.IsMdiContai

23、ner = true; /使当前窗体成为父窗体 /主菜单栏，文件，新建 private void 新建ToolStripMenuItem_Click(object sender, EventArgs e) Form2 f2 = new Form2(); f2.Text = "新建文件" + count; count+; f2.MdiParent = this; /使其成为当前MDI父窗体的子窗体 f2.Show(); /主菜单栏，文件，打开 private void 打开ToolStripMenuItem_Click(object sender, EventArgs e)

24、OpenFileDialog openfile = new OpenFileDialog(); DialogResult dlg = openfile.ShowDialog(); /弹出打开文件的对话框 try if (dlg = DialogResult.OK) string name = openfile.FileName; /获取文件的名称 filename = name; Form2 f2 = new Form2(); f2.Text = "新建文件" + count; count+; f2.MdiParent = this; /使其成为当前MDI父窗体的子窗体 f

25、2.richTextBox1.LoadFile(name, RichTextBoxStreamType.RichText); /打开选择的文件 f2.Text = name; /打开的文件名显示在窗口上 f2.Show(); catch (Exception) MessageBox.Show("打开文件错误！", "读取文件错误", MessageBoxButtons.OK, MessageBoxIcon.Error); /主菜单栏，文件，保存 private void 保存ToolStripMenuItem_Click(object sender, E

26、ventArgs e) /判断当前文件是否已经保存：若没有保存则调用另存为方法；若已经保存，则直接调用文本框的保存方法 if (filename != null) Form2 f2 = (Form2)this.ActiveMdiChild; /获取当前活动的子窗体 f2.richTextBox1.SaveFile(filename, RichTextBoxStreamType.RichText); /保存内容 else 另存为ToolStripMenuItem_Click(sender, e); /点击关闭按钮触发事件 private void Form1_FormClosing(object

27、 sender, FormClosingEventArgs e) if (MessageBox.Show("是否退出程序？", "提示信息", MessageBoxButtons.YesNo) = DialogResult.Yes) e.Cancel = false; /点击Yes：继续执行关闭窗口事件 else e.Cancel = true; /点击NO：不执行关闭窗口事件 /工具栏，新建 private void toolStripButton6_Click(object sender, EventArgs e) 新建ToolStripMenuItem_Click(sender,e); /工具栏，打开 private void toolStripButton1_Click(object sender, EventArgs e) 打开ToolStripMenuItem_Click(sender,e); /工具栏，保存 private void toolStripButton2_Click(object sender, EventArgs e) 保存ToolStripMenuItem_Click(sender,e); private void 层叠窗口Too