public static JhMessageBoxViewModel GetInstance(JhMessageBox manager, JhMessageBoxOptions options)
{
_theInstance = new JhMessageBoxViewModel(manager, options);
return _theInstance;
}
/// <summary>
/// Create a new JhMessageBoxWindow, with the given options if non-null - otherwise use the DefaultOptions.
/// </summary>
/// <param name="options">The options to use for this particular message-box invocation. Leave this null to use the DefaultOptions.</param>
public JhMessageBoxWindow(JhMessageBox mgr, JhMessageBoxOptions options = null)
{
//Console.WriteLine("JhMessageBoxWindow ctor, with options.BackgroundTexture = " + options.BackgroundTexture.ToString());
_manager = mgr;
// _options has to be set before InitializeComponent, since that causes properties to be bound, and hence the DataContext creates it's view-model.
if (options == null)
{
_options = mgr.DefaultOptions;
}
else
{
_options = options;
}
_viewModel = JhMessageBoxViewModel.GetInstance(mgr, _options);
InitializeComponent();
// Ensure the timeout value isn't ridiculously high (as when the caller mistakenly thinks it's in milliseconds).
// Use the constant upper-limit value to test it against.
if (_options.TimeoutPeriodInSeconds > JhMessageBoxOptions.MaximumTimeoutPeriodInSeconds)
{
_options.TimeoutPeriodInSeconds = JhMessageBoxOptions.GetDefaultTimeoutValueFor(_options.MessageType);
}
if (_options.IsToCenterOverParent)
{
this.WindowStartupLocation = System.Windows.WindowStartupLocation.CenterOwner;
}
// If the option to use custom styles for the buttons is turned off, then set these button styles to null
// so that they do not inherit the styles of the parent application.
if (!_options.IsCustomButtonStyles)
{
btnCancel.Style = btnClose.Style = btnNo.Style = btnOk.Style = btnRetry.Style = btnYes.Style = btnIgnore.Style = null;
}
#if SILVERLIGHT
_viewModel.CopyCommand = new RelayCommand(
() => OnCopyCommandExecuted()
);
_viewModel.StayCommand = new RelayCommand(
() => OnStayCommandExecuted(),
() => StayCommand_CanExecute()
);
#else
_viewModel.CopyCommand = new RelayCommand(
(x) => OnCopyCommandExecuted()
);
_viewModel.StayCommand = new RelayCommand(
(x) => OnStayCommandExecuted(),
(x) => StayCommand_CanExecute()
);
#endif
Loaded += OnLoaded;
#if SILVERLIGHT
Closing += new EventHandler<System.ComponentModel.CancelEventArgs>(OnClosing);
#else
ContentRendered += OnContentRendered;
Closing += new System.ComponentModel.CancelEventHandler(OnClosing);
#endif
}
