/// <summary>
/// Creates a new instance of the <see cref="WebBrowserTabPage" /> class and displays the specified <b>WebBrowser</b> control.
/// </summary>
/// <param name="browser">
/// The <b>WebBrowser</b> control to display on the page.
/// </param>
public WebBrowserTabPage(WebBrowserCore browser)
{
browser.Dock = DockStyle.Fill;
this.Controls.Add(browser);
this._browser = browser;
this.DisplayPageTitle();
this._browser.DocumentTitleChanged += new EventHandler(_browser_DocumentTitleChanged);
this._browser.ProgressChanged += new WebBrowserProgressChangedEventHandler(_browser_ProgressChanged);
}
private void tabs_SelectedIndexChanged(object sender, EventArgs e)
{
// Get the current browser.
this.currentBrowser = this.tabs.SelectedWebBrowser;
this.DisplayPageTitle();
CheckIfCanGoBack();
CheckIfCanGoForward();
// Enable the Close Tab command if and only if there is more than one tab.
if (this.tabs.TabCount == 2)
{
this.closeTabButton.Enabled = false;
closeTabTSMI.Enabled = false;
}
else
{
this.closeTabButton.Enabled = true;
closeTabTSMI.Enabled = true;
}
Uri url = this.currentBrowser.Url;
if (url == null)
{
// There is no current address.
this.addressTextBox.Text = string.Empty;
// The user cannot refresh a page that doesn't exist.
this.refreshButton.Enabled = false;
refreshTSMI.Enabled = false;
}
else
{
// Display the current page address in the address bar.
this.addressTextBox.Text = url.ToString();
// Allow the user to refresh the current page.
this.refreshButton.Enabled = true;
refreshTSMI.Enabled = true;
if (url.OriginalString.StartsWith("https://"))
{
showCertTSMI.Visible = true;
}
else
{
showCertTSMI.Visible = false;
}
}
}
private void NewTab()
{
// Add the default Tab
tabs.AddTab();
this.currentBrowser = this.tabs.SelectedWebBrowser;
this.currentBrowser.StatusTextChanged += new EventHandler(currentBrowser_StatusTextChanged);
this.currentBrowser.DocumentTitleChanged += new EventHandler(currentBrowser_DocumentTitleChanged);
this.currentBrowser.DocumentCompleted += new WebBrowserDocumentCompletedEventHandler(currentBrowser_DocumentCompleted);
this.currentBrowser.ProgressChanged += new WebBrowserProgressChangedEventHandler(currentBrowser_ProgressChanged);
currentBrowser.NewWindow += new CancelEventHandler(currentBrowser_NewWindow);
currentBrowser.Navigating += new WebBrowserNavigatingEventHandler(currentBrowser_Navigating);
currentBrowser.Document.ContextMenuShowing += new HtmlElementEventHandler(Document_ContextMenuShowing);
currentBrowser.CanGoBackChanged += new EventHandler(currentBrowser_CanGoBackChanged);
currentBrowser.CanGoForwardChanged += new EventHandler(currentBrowser_CanGoForwardChanged);
}