文本編輯器自己

《文本編輯器》實(shí)驗(yàn)報(bào)告實(shí)驗(yàn)題目：文本編輯器班級(jí)：軟件工程專業(yè)（1）班11092711姓名： 指導(dǎo)老師：設(shè)計(jì)日期：2012年12月30日1、 實(shí)驗(yàn)?zāi)康模壕C合運(yùn)行各種控件，進(jìn)一步熟悉可視化編程方式，特別是熟悉使用Windows的編程環(huán)境和風(fēng)格綜合運(yùn)用C#.NET提供的標(biāo)準(zhǔn)控件，如：菜單控件、公共對(duì)話框控件、RichTextBox控件、ToolStrip控件制作小型應(yīng)用系統(tǒng)。2、 實(shí)驗(yàn)內(nèi)容：參考系統(tǒng)提供的寫字板功能，編寫一個(gè)小型的文字編輯工具。對(duì)該文檔編輯器，至少完成以下功能：文件：(新建、打開(kāi)、保存、退出、保存、另存為、打印、打印預(yù)覽)編輯：(復(fù)制、剪切、粘貼、撤銷、重做、)界面設(shè)計(jì)時(shí)應(yīng)有工具欄，彈出菜單，狀態(tài)欄等功能來(lái)提高操作的便利性；過(guò)程與實(shí)施文件-〉新建->項(xiàng)目-〉WPF應(yīng)用程序（1）將Grid布局面板改為DockPanel布局面板。代碼如下：<DockPanelLastChildFill=〃True〃Height=〃314〃></DockPanel>（2） 插入菜單工具條，代碼如下：<MenuName=〃menu1〃Height=〃26〃Width=〃503〃DockPanel.Dock=〃Top〃Focusable=〃True〃VerticalAlignment=〃Top〃></Menu>（3） 在菜單工具欄中插入文件（_F）編輯（_E）選項(xiàng)。代碼如下：<MenuItemHeader="文件（_F）〃Name=“文件"〉<MenuItemHeader="編輯（_E）〃Name=〃編輯">（4） 在文件選項(xiàng)下插入新建、分隔線跟退出，并且給新建跟退出增加單機(jī)函數(shù)，為快捷鍵增加事件函數(shù)，代碼如下：<MenuItemClick=〃MenuItem_Click"Header=新建（_N）"InputGestureText="Ctrl+N"/>〈Separator/><MenuItemHeader="M出（_X）〃Click=〃Exit_MenuItem_Click〃InputGestureText="CtrlX"/>privatevoidMenuItem_Click（objectsender,RoutedEventArgse）{杭州電子科技大學(xué)一一軟件工程專業(yè)一一C#實(shí)驗(yàn)報(bào)告richTextBoxl.Document.Blocks.Clear()}privatevoidExit_MenuItem_Click(objectsender,RoutedEventArgse){Application.Current.Shutdown();}privatevoidWindow_KeyDown(objectsender,RoutedEventArgse){if((Keyboard.GetKeyStates(Key.LeftCtrl)&KeyStates.Down)>0){if((Keyboard.GetKeyStates(Key.N)&KeyStates.Down)>0)MenuItem_Click(sender,e);得到如圖所示界面：3.(5)在編輯選項(xiàng)下增加如下功能選頊<MenuItemHeader="(撤銷_Z)〃Command=〃Undo〃InputGestureText="Ctrl+Z"/><MenuItemHeader="全選_A)"Command="SelectAll"InputGestureText="Ctrl+A"/><Separator/><MenuItemHeader="|^切_X)"Command="Cut"InputGestureText="Ctrl+X"/><MenuItemHeader="復(fù)制—C)"Command="Copy"InputGestureText="Ctrl+C"/><MenuItemHeader="粘貼_V)"Command="Paste"InputGestureText="Ctrl+V"/>得到如下界面：

4.接下來(lái)在菜單欄下面插入工具欄toolbar<ToolBarHeight=〃30"Name=〃toolBar1"Width="500"DockPanel.Dock="Top”VerticalAlignment=〃Top〃>5.在拖入的工具欄內(nèi)增加Button18個(gè)，然后在XMAL內(nèi)增加代碼，并且直接改command屬性使其擁有所需的效果（在引用中增加一個(gè)文件夾并且加入所需要的圖片）：<ButtonHeight="30"Name="button1"Width="30"Command="ApplicationCommands.Cut”ToolTip」剪貼"><Button.Background><ImageBrushImageSource="/文本器;component/Images/editcut.png"/></Button.Background></Button><Button Height="30" Name="button2”Command="ApplicationCommands.Copy"ToolTip="復(fù)制"><Button.Background><ImageBrushImageSource="/文本器;component/Images/editcopy.png"/></Button.Background></Button><Button Height="30" Name="button3"Command="ApplicationCommands.Paste"ToolTip='粘貼"><Button.Background><ImageBrushImageSource="/文本器;component/Images/editpaste.png"/></Button.Background></Button><Button Height="30" Name="button4"Command="ApplicationCommands.Redo"ToolTip」恢復(fù)"><Button.Background><ImageBrushImageSource="/文本器;component/Images/editredo.png"/>編 輯Width="30"編 輯Width="30"編 輯Width="30”編 輯Width="30”編 輯</Button><ButtonHeight="30"Name="button5"Width="30"ToolTip="撤銷Command="ApplicationCommands.Undo"><Button.Background><ImageBrush ImageSource="/ 文本編輯器;component/Images/editundo.png"/></Button.Background></Button><Button Height="30" Name="button6" Width="30”Command="EditingCommands.ToggleBold"ToolTip='加粗"><TextBlockFontWeight="Bold">B</TextBlock></Button><Button Height="30" Name="button7" Width="30"Command="EditingCommands.ToggleItalic"ToolTip='斜傾"><TextBlockFontStyle="Italic"FontWeight="Bold">I</TextBlock></Button><Button Height="30" Name="button8" Width="30"Command="EditingCommands.ToggleUnderline"ToolTip」下劃線"><TextBlock TextDecorations="Underline"FontWeight="Bold">U</TextBlock></Button><Button Height="30" Name="button9" Width="30"Command="EditingCommands.IncreaseFontSize"ToolTip="字符加寬"><Button.Background><ImageBrushImageSource="/文本編輯器;component/Images/charactergrowfont.png"/></Button.Background></Button><Button Height="30" Name="button10" Width="30"Command="EditingCommands.DecreaseFontSize"ToolTip="字符變窄"〉<Button.Background><ImageBrushImageSource="/文本編輯器;component/Images/charactershrinkfont.png"/></Button.Background></Button><Button Height="30" Name="button11" Width="30"Command="EditingCommands.ToggleBullets"ToolTip='項(xiàng)目符號(hào)"><Button.Background><ImageBrushImageSource="/文本編輯器;component/Images/listbullets.png"/></Button.Background></Button><Button Height="30" Name="button12" Width="30"Command="EditingCommands.ToggleNumbering"ToolTip='編號(hào)"><Button.Background><ImageBrush ImageSource="/ 文本編輯器;component/Images/listnumbering.png"/>

</Button.Background></Button><Button Height="30" Name="button13”Command="EditingCommands.AlignLeft"ToolTip="左對(duì)齊"><Button.Background><ImageBrush ImageSource="/ 文本器;component/Images/paragraphleftjustify.png"/></Button.Background></Button><Button Height="30" Name="button14"Command="EditingCommands.AlignCenter"ToolTip="中間對(duì)齊"><Button.Background><ImageBrush ImageSource="/ 文本器;component/Images/paragraphcenterjustify.png"/></Button.Background></Button><Button Height="30" Name="button15"Command="EditingCommands.AlignRight"ToolTip="右對(duì)齊"〉<Button.Background><ImageBrush ImageSource="/ 文本器;component/Images/paragraphrightjustify.png"/></Button.Background></Button><Button Height="30" Name="button16"Command="EditingCommands.AlignJustify"ToolTip="兩邊對(duì)齊"><Button.Background><ImageBrush ImageSource="/ 文本器;component/Images/paragraphfulljustify.png"/></Button.Background></Button><Button Height="30" Name="button17"Command="EditingCommands.IncreaseIndentation"ToolTip」增加縮進(jìn)量"><Button.Background><ImageBrush ImageSource="/ 文本器;component/Images/paragraphincreaseindentation.png"/></Button.Background></Button><Button Height="30" Name="button18"Command="EditingCommands.DecreaseIndentation"ToolTip="減少縮進(jìn)量"〉<Button.Background><ImageBrush ImageSource="/ 文本W(wǎng)idth="30"編 輯Width="30"編 輯Width="30”編 輯Width="30”Width="30"編 輯Width="30"編 輯Width="30”編 輯Width="30”編 輯Width="30”編 輯Width="30”編 輯得到如圖所示效果:得到如圖所示效果:5.再在工具條上增加兩個(gè)combox下拉框，用來(lái)改變字體以及改變字體的大小函數(shù)為:（1）.改變IsReadOnly=〃True〃的屬性，并且增加函數(shù)為:SelectionChanged="comboBox1_SelectionChangedprivatevoidcomboBox1_SelectionChanged(objectsender,SelectionChangedEventArgse){FontFamilyfontName=newFontFamily(comboBox1.SelectedItem.ToString());richTextBox1.Selection.ApplyPropertyValue(TextElement.FontFamilyProperty,fontName);}privatevoidcomboBox2_SelectionChanged(objectsender,SelectionChangedEventArgse){ComboBoxItemCbItem=comboBox2.SelectedItemasComboBoxItem;doublefontSize=Convert.ToDouble(CbItem.Content.ToString());richTextBox1.Selection.ApplyPropertyValue(TextElement.FontSizeProperty,fontSize);}得到如圖所示效果：（在這個(gè)之前還需要在項(xiàng)目管理器中引用菜單里添加system?drawing項(xiàng)）6.About對(duì)話框（1）單擊“項(xiàng)目1添加窗體”菜單項(xiàng)，在模板中選擇“窗體”，以此建立一個(gè)新的窗體，在窗體中添加一個(gè)Lable和一個(gè)button,增加按鈕的事件處理函數(shù)：privatevoidbutton1_Click（objectsender,RoutedEventArgse）{Close();}⑵在頂級(jí)菜單項(xiàng)中增加“關(guān)于...”并且增加單擊處理函數(shù):privatevoidHelpAbout_MenuItem_Click(objectsender,RoutedEventArgse){Aboutd1=newAbout();d1.ShowDialog();}得到如圖所示效果7.在文件選項(xiàng)下插入查找和替換：(1)就像插入上述About對(duì)話框一樣，加入查找和替換對(duì)話框。并且設(shè)置為不能放大或者縮小然后加入兩個(gè)textbox,兩個(gè)button;然后增加事件處理函數(shù)：publicpartialclassFindReplace:Window{Window1mainWindow;publicFindReplace(Window1window1){InitializeComponent();mainWindow=window1;}publicFindReplace(){InitializeComponent();}

privatevoidWindow_Loaded(objectsender,RoutedEventArgse){}RoutedEventArgse)elseprivatevoidbutton1_Click(objectsender,{RoutedEventArgse)elseif(textBox1.Text.Length!=0)mainWindow.FindRichTextBoxString(textBox1.Text);MessageBox.Show(privatevoidbutton2_Click(objectsender,RoutedEventArgse){if(textBox2.Text.Length!=0)mainWindow.ReplaceRichTextBoxString(textBox2.Text); elseMessageBox.Show }}}得到如圖所示效果：1Window!文件⑥幫勘:VA「鞘CtrkZ|■ w+-AA：：Ctd+￥Ctrf+A磐切Ctri+X復(fù)制CtrkCCtri+V8.在文件菜單項(xiàng)中增加打印和打印預(yù)覽兩項(xiàng)，然后直接增加事件單擊處理函數(shù)：privatevoidFilePrint_MenuItem_Click(objectsender,RoutedEventArgse){PrintDialogpd=newPrintDialog();if((pd.ShowDialog()==true)){//pd.PrintVisual(richTBasVisual,);//pd.PrintDocument((((IDocumentPaginatorSource)richTextBox1.Document).DocumentPaginator),”將richTB顯示內(nèi)容作為DocumentPaginator對(duì)象打印");}}privatevoidFilePrintPreview_MenuItem_Click(objectsender,RoutedEventArgse){〃得到打印紙打印區(qū)域，打開(kāi)PrintDialog對(duì)話框，選擇打印機(jī)、紙大小等參數(shù)，賦給iaPrintDocumentImageableAreaia=null;XpsDocumentWriterdocWriter=PrintQueue.CreateXpsDocumentWriter(refia);PrintPreviewprintPreviewDlg=newPrintPreview();printPreviewDlg.Owner=this;//不能直接對(duì)richTextBoxl.Document處理，做一個(gè)拷貝，將拷貝顯示到DocumentviewerTextRange sourceDocument = newTextRange(richTextBox1.Document.ContentStart,richTextBoxl.Document.ContentEnd);MemoryStreamstream=newMemoryStream();sourceDocument.Save(stream,DataFormats.Xaml);FlowDocumentflowDocumentCopy=newFlowDocument();TextRange copyDocumentRange = newTextRange(flowDocumentCopy.ContentStart,flowDocumentCopy.ContentEnd);copyDocumentRange.Load(stream,DataFormats.Xaml);if(ia!=null){IDocumentPaginatorSourcetext=flowDocumentCopyasIDocumentPaginatorSource;//對(duì)拷貝處理MemoryStreamms=newMemoryStream();Packagepkg=Package.Open(ms,FileMode.Create,FileAccess.ReadWrite);stringpack="p