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C#
2015-06-07 | 阅:  转:  |  分享 
  
姓名学号专业班级

课程名称.NET程序设计实验名称容器、菜单与工具栏、对话框控件的练习实验日期

同组人员指导教师



得分



实验内容

设计一个简易的记事本软件,实现对文本文件的以下操作功能:

(1)新建、打开、保存、另存为和退出文件;

(2)编辑文件:包括复制、剪贴、粘帖、清除、撤销;

(3)文件查看:包括是否显示工具栏和状态栏;

(4)设置字体、颜色、自动换行;

(5)利用快捷菜单编辑文件。

二、界面(设计和运行状态的截图)

简易记事本运行结果如图所示:



三、代码

usingSystem;

usingSystem.Collections.Generic;

usingSystem.ComponentModel;

usingSystem.Data;

filename=dialog.FileName;

richTextBox1.SaveFile(filename,RichTextBoxStreamType.RichText);

richTextBox1.Modified=false;

this.Text="文字编辑器"+filename;}}

privatevoidmnufile_exit_Click(objectsender,EventArgse)

{

this.Close();

}

privatevoidmnuedit_undo_Click(objectsender,EventArgse)

{

if(richTextBox1.CanUndo)

richTextBox1.Undo();

}

privatevoidmnuedit_copy_Click(objectsender,EventArgse)

{

richTextBox1.Copy();

}

privatevoidmnuedit_cut_Click(objectsender,EventArgse)

{

richTextBox1.Cut();

}

privatevoidmnuedit_paste_Click(objectsender,EventArgse)

{

richTextBox1.Paste(DataFormats.GetFormat(DataFormats.Rtf));

}

privatevoidmnuedit_clear_Click(objectsender,EventArgse)

{

richTextBox1.Clear();

}

privatevoidmnuview_tool_Click(objectsender,EventArgse)

{

toolStrip1.Visible=!toolStrip1.Visible;

}

privatevoidmnuview_stat_Click(objectsender,EventArgse)

{

statusStrip1.Visible=!statusStrip1.Visible;

}

privatevoidmnuform_ront_Click(objectsender,EventArgse)

{

FontDialogfont=newFontDialog(); usingSystem.Drawing;

usingSystem.Text;

usingSystem.Windows.Forms;

namespaceWindowsApplication1

{

publicpartialclassForm1:Form

{

privatevoidmnufile_new_Click(objectsender,EventArgse)

{

if(richTextBox1.Modified)

{

if(MessageBox.Show("内容已修改,是否保存?","警告",MessageBoxButtons.OKCancel,

MessageBoxIcon.Warning)==DialogResult.OK)

mnufile_save_Click(sender,e);

}

richTextBox1.Clear();

filename="";

this.Text="简易记事本";

}

privatevoidmnufile_open_Click(objectsender,EventArgse)

{

OpenFileDialogdialog=newOpenFileDialog();

dialog.Filter="RTFfile(.rtf)|.rtf";

dialog.FilterIndex=1;

if(dialog.ShowDialog()==DialogResult.OK&&dialog.FileName!="")

{

filename=dialog.FileName;

richTextBox1.LoadFile(filename,RichTextBoxStreamType.RichText);

this.Text="简易记事本-"+filename;}}

privatevoidmnufile_save_Click(objectsender,EventArgse)

{

if(filename==null||filename=="")

mnufile_saveas_Click(sender,e);

else

{

richTextBox1.SaveFile(filename,RichTextBoxStreamType.RichText);

richTextBox1.Modified=false;

}

}

privatevoidmnufile_saveas_Click(objectsender,EventArgse)

{

SaveFileDialogdialog=newSaveFileDialog();

dialog.Filter="RTFfile(.rtf)|.rtf";

dialog.FilterIndex=1;

if(dialog.ShowDialog()==DialogResult.OK&&dialog.FileName!="")

{

font.ShowColor=true;

font.Color=richTextBox1.SelectionColor;

font.Font=richTextBox1.SelectionFont;

if(font.ShowDialog()==DialogResult.OK)

{richTextBox1.SelectionFont=font.Font;

richTextBox1.SelectionColor=font.Color;}}

privatevoidmnuform_wordwrap_Click(objectsender,EventArgse)

{mnuform_wordwrap.Checked=richTextBox1.WordWrap;}

privatevoidmnuform_color_Click(objectsender,EventArgse)

{ColorDialogcolor=newColorDialog();

color.AllowFullOpen=true;

color.AnyColor=true;

color.Color=richTextBox1.SelectionColor;

if(color.ShowDialog()==DialogResult.OK)

richTextBox1.SelectionColor=color.Color;}

privatevoidtimer1_Tick(objectsender,EventArgse)

{statu2.Text=DateTime.Now.ToLongTimeString();}

privatevoidcopybutton_Click(objectsender,EventArgse)

{mnuedit_copy_Click(sender,e);}

privatevoidcutbutton_Click(objectsender,EventArgse)

{

mnuedit_cut_Click(sender,e);

}

privatevoidsavebutton_Click(objectsender,EventArgse)

{

mnuedit_paste_Click(sender,e);

}

privatevoidnewbutton_Click(objectsender,EventArgse)

{

mnuedit_new_Click(sender,e);

}

}

}



四、调试程序心得总结

通过本次实验,我熟悉了容器、菜单与工具栏、对话框控件的使用,知道了它们的常用属性与方法,通过对话框进行windows应用程序的设计与实现,我学会综合运用菜单、工具栏、状态栏来生成一个简易记事本。在本次实验时,要想实验做的成功,要正确选取控件,设计好界面,并对属性进行设置,最后编写代码,实现结果。实验验中也我遇到了一些问题,比如一些控件找不到,在窗体上设置快捷菜单时,由于忘记了设置,运行过后,在记事本窗体上右击时不能出现快捷菜单,经过多次修改后,最终运行出了正确的结果。本次实验我收益很大,增加了我纠错改正的能力。

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