/// <summary>
/// Whenever the LockState event has been triggered (CTRL-F12),
/// we handle it here.
/// </summary>
private void Shell_LockedStateChanged()
{
logger.Debug("Detected Shell LockedState change.");
LockedStateChangedEventArgs eventArgs = new LockedStateChangedEventArgs();
LockedDownUI = LockedDownUI ? false : true;
if (LockedDownUI)
{
logger.Debug("Shell is UNLOCKED. Performing lock down actions.");
// Don't allow resizing of the UI when locked down
this.ResizeMode = ResizeMode.NoResize;
// Change the WindowStyle so that control box is not shown
this.WindowStyle = WindowStyle.None;
// Maximum the application
this.WindowState = WindowState.Maximized;
// Hide the menu
mainMenu.Visibility = Visibility.Collapsed;
// Lock the tab on current selection
if (AdministrationTabItem.IsSelected)
{
CheckInTabItem.Visibility = Visibility.Collapsed;
}
else
{
AdministrationTabItem.Visibility = Visibility.Collapsed;
}
// Display lock status
LockedStatus.Content = "LOCKED";
eventArgs.State = LockedState.Locked;
}
else
{
logger.Debug("Shell is LOCKED. Performing unlock actions.");
// Allow resizing again
this.ResizeMode = ResizeMode.CanResizeWithGrip;
// Place border back for application
this.WindowStyle = WindowStyle.SingleBorderWindow;
// Change window back to Normal state
this.WindowState = WindowState.Normal;
// Show the menu again
mainMenu.Visibility = Visibility.Visible;
// Make sure both tabs are visible
AdministrationTabItem.Visibility = Visibility.Visible;
CheckInTabItem.Visibility = Visibility.Visible;
// Display lock status
LockedStatus.Content = String.Empty;
eventArgs.State = LockedState.Unlocked;
}
logger.Debug("Publishing ShellLockedStateChangedEvent to subscribers.");
_eventAggregator.GetEvent <ShellLockedStateChangedEvent>().Publish(eventArgs);
}
/// <summary>
/// If the Shell LockState has been changed, we will have a chance
/// to react to the event here.
/// </summary>
/// <param name="args"></param>
public void OnShellLockStateChanged(LockedStateChangedEventArgs args)
{
// For this View, when the Shell is Locked, we want to hide
// the ExclusiveCheckInPanel and disable use of the ContextMenu
// which displays the panel. If not Locked, we make sure to
// enable the ContextMenu again.
if (args.State == LockedState.Locked)
{
LimitCheckInMenu.IsEnabled = false;
LimitCheckInMenu.Visibility = Visibility.Collapsed;
ExclusiveCheckInPanel.Visibility = Visibility.Collapsed;
}
else
{
LimitCheckInMenu.IsEnabled = true;
LimitCheckInMenu.Visibility = Visibility.Visible;
}
}
