public override void ShowHelp(bool asDialog)
{
var helpUri = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, Resources.HelpFile);
var document = new System.Windows.Xps.Packaging.XpsDocument(helpUri, FileAccess.Read);
var helpWindow = new Window
{
Icon = Application.Current.MainWindow.Icon,
Title = CommonSettings.AppName + ": " + Resources.XpsHelp,
WindowState = WindowState.Maximized
};
var docViewer = new System.Windows.Controls.DocumentViewer {
Document = document.GetFixedDocumentSequence()
};
var frame = new System.Windows.Controls.Frame {
NavigationUIVisibility = System.Windows.Navigation.NavigationUIVisibility.Hidden
};
frame.Content = docViewer;
helpWindow.Content = frame;
helpWindow.Closed += (sender, e) =>
{
document.Close();
};
docViewer.AddHandler(System.Windows.Documents.Hyperlink.RequestNavigateEvent,
new System.Windows.Navigation.RequestNavigateEventHandler((sender, e) =>
{
if (e.Uri.IsAbsoluteUri && e.Uri.Scheme == "http")
{
try
{
Process.Start(e.Uri.ToString());
}
catch (Exception exc)
{
MessageBox.Show(string.Format(Resources.SiteNavigationError + "\r\n{1}", e.Uri, exc.Message), CommonSettings.AppName);
}
e.Handled = true;
}
}
));
if (asDialog)
{
helpWindow.ShowDialog();
}
else
{
helpWindow.Show();
}
}