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| //<Snippet0> | |
| using System; | |
| using System.Windows.Forms; | |
| using System.Security.Permissions; | |
| [PermissionSet(SecurityAction.Demand, Name = "FullTrust")] | |
| public class Form1 : Form | |
| { | |
| public Form1() | |
| { | |
| // Create the form layout. If you are using Visual Studio, | |
| // you can replace this code with code generated by the designer. | |
| InitializeForm(); | |
| // The following events are not visible in the designer, so | |
| // you must associate them with their event-handlers in code. | |
| webBrowser1.CanGoBackChanged += | |
| new EventHandler(webBrowser1_CanGoBackChanged); | |
| webBrowser1.CanGoForwardChanged += | |
| new EventHandler(webBrowser1_CanGoForwardChanged); | |
| webBrowser1.DocumentTitleChanged += | |
| new EventHandler(webBrowser1_DocumentTitleChanged); | |
| webBrowser1.StatusTextChanged += | |
| new EventHandler(webBrowser1_StatusTextChanged); | |
| // Load the user's home page. | |
| webBrowser1.GoHome(); | |
| } | |
| //<Snippet1> | |
| // Displays the Save dialog box. | |
| private void saveAsToolStripMenuItem_Click(object sender, EventArgs e) | |
| { | |
| webBrowser1.ShowSaveAsDialog(); | |
| } | |
| //</Snippet1> | |
| //<Snippet2> | |
| // Displays the Page Setup dialog box. | |
| private void pageSetupToolStripMenuItem_Click(object sender, EventArgs e) | |
| { | |
| webBrowser1.ShowPageSetupDialog(); | |
| } | |
| //</Snippet2> | |
| //<Snippet3> | |
| // Displays the Print dialog box. | |
| private void printToolStripMenuItem_Click(object sender, EventArgs e) | |
| { | |
| webBrowser1.ShowPrintDialog(); | |
| } | |
| //</Snippet3> | |
| //<Snippet4> | |
| // Displays the Print Preview dialog box. | |
| private void printPreviewToolStripMenuItem_Click( | |
| object sender, EventArgs e) | |
| { | |
| webBrowser1.ShowPrintPreviewDialog(); | |
| } | |
| //</Snippet4> | |
| //<Snippet5> | |
| // Displays the Properties dialog box. | |
| private void propertiesToolStripMenuItem_Click( | |
| object sender, EventArgs e) | |
| { | |
| webBrowser1.ShowPropertiesDialog(); | |
| } | |
| //</Snippet5> | |
| // Selects all the text in the text box when the user clicks it. | |
| private void toolStripTextBox1_Click(object sender, EventArgs e) | |
| { | |
| toolStripTextBox1.SelectAll(); | |
| } | |
| //<Snippet6> | |
| // Navigates to the URL in the address box when | |
| // the ENTER key is pressed while the ToolStripTextBox has focus. | |
| private void toolStripTextBox1_KeyDown(object sender, KeyEventArgs e) | |
| { | |
| if (e.KeyCode == Keys.Enter) | |
| { | |
| Navigate(toolStripTextBox1.Text); | |
| } | |
| } | |
| // Navigates to the URL in the address box when | |
| // the Go button is clicked. | |
| private void goButton_Click(object sender, EventArgs e) | |
| { | |
| Navigate(toolStripTextBox1.Text); | |
| } | |
| // Navigates to the given URL if it is valid. | |
| private void Navigate(String address) | |
| { | |
| if (String.IsNullOrEmpty(address)) return; | |
| if (address.Equals("about:blank")) return; | |
| if (!address.StartsWith("http://") && | |
| !address.StartsWith("https://")) | |
| { | |
| address = "http://" + address; | |
| } | |
| try | |
| { | |
| webBrowser1.Navigate(new Uri(address)); | |
| } | |
| catch (System.UriFormatException) | |
| { | |
| return; | |
| } | |
| } | |
| // Updates the URL in TextBoxAddress upon navigation. | |
| private void webBrowser1_Navigated(object sender, | |
| WebBrowserNavigatedEventArgs e) | |
| { | |
| toolStripTextBox1.Text = webBrowser1.Url.ToString(); | |
| } | |
| //</Snippet6> | |
| //<Snippet7> | |
| // Navigates webBrowser1 to the previous page in the history. | |
| private void backButton_Click(object sender, EventArgs e) | |
| { | |
| webBrowser1.GoBack(); | |
| } | |
| // Disables the Back button at the beginning of the navigation history. | |
| private void webBrowser1_CanGoBackChanged(object sender, EventArgs e) | |
| { | |
| backButton.Enabled = webBrowser1.CanGoBack; | |
| } | |
| //</Snippet7> | |
| //<Snippet8> | |
| // Navigates webBrowser1 to the next page in history. | |
| private void forwardButton_Click(object sender, EventArgs e) | |
| { | |
| webBrowser1.GoForward(); | |
| } | |
| // Disables the Forward button at the end of navigation history. | |
| private void webBrowser1_CanGoForwardChanged(object sender, EventArgs e) | |
| { | |
| forwardButton.Enabled = webBrowser1.CanGoForward; | |
| } | |
| //</Snippet8> | |
| //<Snippet9> | |
| // Halts the current navigation and any sounds or animations on | |
| // the page. | |
| private void stopButton_Click(object sender, EventArgs e) | |
| { | |
| webBrowser1.Stop(); | |
| } | |
| //</Snippet9> | |
| //<Snippet10> | |
| // Reloads the current page. | |
| private void refreshButton_Click(object sender, EventArgs e) | |
| { | |
| // Skip refresh if about:blank is loaded to avoid removing | |
| // content specified by the DocumentText property. | |
| if (!webBrowser1.Url.Equals("about:blank")) | |
| { | |
| webBrowser1.Refresh(); | |
| } | |
| } | |
| //</Snippet10> | |
| //<Snippet11> | |
| // Navigates webBrowser1 to the home page of the current user. | |
| private void homeButton_Click(object sender, EventArgs e) | |
| { | |
| webBrowser1.GoHome(); | |
| } | |
| //</Snippet11> | |
| //<Snippet12> | |
| // Navigates webBrowser1 to the search page of the current user. | |
| private void searchButton_Click(object sender, EventArgs e) | |
| { | |
| webBrowser1.GoSearch(); | |
| } | |
| //</Snippet12> | |
| //<Snippet13> | |
| // Prints the current document using the current print settings. | |
| private void printButton_Click(object sender, EventArgs e) | |
| { | |
| webBrowser1.Print(); | |
| } | |
| //</Snippet13> | |
| //<Snippet14> | |
| // Updates the status bar with the current browser status text. | |
| private void webBrowser1_StatusTextChanged(object sender, EventArgs e) | |
| { | |
| toolStripStatusLabel1.Text = webBrowser1.StatusText; | |
| } | |
| //</Snippet14> | |
| //<Snippet15> | |
| // Updates the title bar with the current document title. | |
| private void webBrowser1_DocumentTitleChanged(object sender, EventArgs e) | |
| { | |
| this.Text = webBrowser1.DocumentTitle; | |
| } | |
| //</Snippet15> | |
| // Exits the application. | |
| private void exitToolStripMenuItem_Click(object sender, EventArgs e) | |
| { | |
| Application.Exit(); | |
| } | |
| // The remaining code in this file provides basic form initialization and | |
| // includes a Main method. If you use the Visual Studio designer to create | |
| // your form, you can use the designer generated code instead of this code, | |
| // but be sure to use the names shown in the variable declarations here, | |
| // and be sure to attach the event handlers to the associated events. | |
| private WebBrowser webBrowser1; | |
| private MenuStrip menuStrip1; | |
| private ToolStripMenuItem fileToolStripMenuItem, | |
| saveAsToolStripMenuItem, printToolStripMenuItem, | |
| printPreviewToolStripMenuItem, exitToolStripMenuItem, | |
| pageSetupToolStripMenuItem, propertiesToolStripMenuItem; | |
| private ToolStripSeparator toolStripSeparator1, toolStripSeparator2; | |
| private ToolStrip toolStrip1, toolStrip2; | |
| private ToolStripTextBox toolStripTextBox1; | |
| private ToolStripButton goButton, backButton, | |
| forwardButton, stopButton, refreshButton, | |
| homeButton, searchButton, printButton; | |
| private StatusStrip statusStrip1; | |
| private ToolStripStatusLabel toolStripStatusLabel1; | |
| private void InitializeForm() | |
| { | |
| webBrowser1 = new WebBrowser(); | |
| menuStrip1 = new MenuStrip(); | |
| fileToolStripMenuItem = new ToolStripMenuItem(); | |
| saveAsToolStripMenuItem = new ToolStripMenuItem(); | |
| toolStripSeparator1 = new ToolStripSeparator(); | |
| printToolStripMenuItem = new ToolStripMenuItem(); | |
| printPreviewToolStripMenuItem = new ToolStripMenuItem(); | |
| toolStripSeparator2 = new ToolStripSeparator(); | |
| exitToolStripMenuItem = new ToolStripMenuItem(); | |
| pageSetupToolStripMenuItem = new ToolStripMenuItem(); | |
| propertiesToolStripMenuItem = new ToolStripMenuItem(); | |
| toolStrip1 = new ToolStrip(); | |
| goButton = new ToolStripButton(); | |
| backButton = new ToolStripButton(); | |
| forwardButton = new ToolStripButton(); | |
| stopButton = new ToolStripButton(); | |
| refreshButton = new ToolStripButton(); | |
| homeButton = new ToolStripButton(); | |
| searchButton = new ToolStripButton(); | |
| printButton = new ToolStripButton(); | |
| toolStrip2 = new ToolStrip(); | |
| toolStripTextBox1 = new ToolStripTextBox(); | |
| statusStrip1 = new StatusStrip(); | |
| toolStripStatusLabel1 = new ToolStripStatusLabel(); | |
| menuStrip1.Items.Add(fileToolStripMenuItem); | |
| fileToolStripMenuItem.DropDownItems.AddRange( | |
| new ToolStripItem[] { | |
| saveAsToolStripMenuItem, toolStripSeparator1, | |
| pageSetupToolStripMenuItem, printToolStripMenuItem, | |
| printPreviewToolStripMenuItem, toolStripSeparator2, | |
| propertiesToolStripMenuItem, exitToolStripMenuItem | |
| }); | |
| fileToolStripMenuItem.Text = "&File"; | |
| saveAsToolStripMenuItem.Text = "Save &As..."; | |
| pageSetupToolStripMenuItem.Text = "Page Set&up..."; | |
| printToolStripMenuItem.Text = "&Print..."; | |
| printPreviewToolStripMenuItem.Text = "Print Pre&view..."; | |
| propertiesToolStripMenuItem.Text = "Properties"; | |
| exitToolStripMenuItem.Text = "E&xit"; | |
| //<snippet100> | |
| printToolStripMenuItem.ShortcutKeys = Keys.Control | Keys.P; | |
| //</snippet100> | |
| saveAsToolStripMenuItem.Click += | |
| new System.EventHandler(saveAsToolStripMenuItem_Click); | |
| pageSetupToolStripMenuItem.Click += | |
| new System.EventHandler(pageSetupToolStripMenuItem_Click); | |
| printToolStripMenuItem.Click += | |
| new System.EventHandler(printToolStripMenuItem_Click); | |
| printPreviewToolStripMenuItem.Click += | |
| new System.EventHandler(printPreviewToolStripMenuItem_Click); | |
| propertiesToolStripMenuItem.Click += | |
| new System.EventHandler(propertiesToolStripMenuItem_Click); | |
| exitToolStripMenuItem.Click += | |
| new System.EventHandler(exitToolStripMenuItem_Click); | |
| toolStrip1.Items.AddRange(new ToolStripItem[] { | |
| goButton, backButton, forwardButton, stopButton, | |
| refreshButton, homeButton, searchButton, printButton}); | |
| goButton.Text = "Go"; | |
| backButton.Text = "Back"; | |
| forwardButton.Text = "Forward"; | |
| stopButton.Text = "Stop"; | |
| refreshButton.Text = "Refresh"; | |
| homeButton.Text = "Home"; | |
| searchButton.Text = "Search"; | |
| printButton.Text = "Print"; | |
| backButton.Enabled = false; | |
| forwardButton.Enabled = false; | |
| goButton.Click += new System.EventHandler(goButton_Click); | |
| backButton.Click += new System.EventHandler(backButton_Click); | |
| forwardButton.Click += new System.EventHandler(forwardButton_Click); | |
| stopButton.Click += new System.EventHandler(stopButton_Click); | |
| refreshButton.Click += new System.EventHandler(refreshButton_Click); | |
| homeButton.Click += new System.EventHandler(homeButton_Click); | |
| searchButton.Click += new System.EventHandler(searchButton_Click); | |
| printButton.Click += new System.EventHandler(printButton_Click); | |
| toolStrip2.Items.Add(toolStripTextBox1); | |
| toolStripTextBox1.Size = new System.Drawing.Size(250, 25); | |
| toolStripTextBox1.KeyDown += | |
| new KeyEventHandler(toolStripTextBox1_KeyDown); | |
| toolStripTextBox1.Click += | |
| new System.EventHandler(toolStripTextBox1_Click); | |
| statusStrip1.Items.Add(toolStripStatusLabel1); | |
| webBrowser1.Dock = DockStyle.Fill; | |
| webBrowser1.Navigated += | |
| new WebBrowserNavigatedEventHandler(webBrowser1_Navigated); | |
| Controls.AddRange(new Control[] { | |
| webBrowser1, toolStrip2, toolStrip1, | |
| menuStrip1, statusStrip1, menuStrip1 }); | |
| } | |
| [STAThread] | |
| static void Main() | |
| { | |
| Application.EnableVisualStyles(); | |
| Application.Run(new Form1()); | |
| } | |
| } | |
| //</Snippet0> |