private InputManager()
{
// STA Requirement
//
// Avalon doesn't necessarily require STA, but many components do. Examples
// include Cicero, OLE, COM, etc. So we throw an exception here if the
// thread is not STA.
if (Thread.CurrentThread.GetApartmentState() != ApartmentState.STA)
{
throw new InvalidOperationException(SR.Get(SRID.RequiresSTA));
}
_stagingArea = new Stack();
_primaryKeyboardDevice = new Win32KeyboardDevice(this);
_primaryMouseDevice = new Win32MouseDevice(this);
_primaryCommandDevice = new CommandDevice(this);
_continueProcessingStagingAreaCallback = new DispatcherOperationCallback(ContinueProcessingStagingArea);
_hitTestInvalidatedAsyncOperation = null;
_hitTestInvalidatedAsyncCallback = new DispatcherOperationCallback(HitTestInvalidatedAsyncCallback);
_layoutUpdatedCallback = new EventHandler(OnLayoutUpdated); //need to cache it, LM only keeps weak ref
ContextLayoutManager.From(Dispatcher).LayoutEvents.Add(_layoutUpdatedCallback);
// Timer used to synchronize the input devices periodically
_inputTimer = new DispatcherTimer(DispatcherPriority.Background);
_inputTimer.Tick += new EventHandler(ValidateInputDevices);
_inputTimer.Interval = TimeSpan.FromMilliseconds(125);
}
/// <summary>
/// Initializes a new instance of this class.
/// </summary>
/// <param name="commandDevice">The logical CommandDevice associated with this event.</param>
/// <param name="timestamp">The time when the input occured.</param>
/// <param name="command">Command associated with this event.</param>
internal CommandDeviceEventArgs(CommandDevice commandDevice, int timestamp, ICommand command)
: base(commandDevice, timestamp)
{
if (command == null)
{
throw new ArgumentNullException("command");
}
_command = command;
}
/// <summary>
/// Initializes a new instance of this class.
/// </summary>
/// <param name="commandDevice">The logical CommandDevice associated with this event.</param>
/// <param name="timestamp">The time when the input occured.</param>
/// <param name="command">Command associated with this event.</param>
internal CommandDeviceEventArgs(CommandDevice commandDevice, int timestamp, ICommand command)
: base(commandDevice, timestamp)
{
if (command == null)
{
throw new ArgumentNullException("command");
}
_command = command;
}
private InputManager()
{
// STA Requirement
//
// Avalon doesn't necessarily require STA, but many components do. Examples
// include Cicero, OLE, COM, etc. So we throw an exception here if the
// thread is not STA.
if(Thread.CurrentThread.GetApartmentState() != ApartmentState.STA)
{
throw new InvalidOperationException(SR.Get(SRID.RequiresSTA));
}
_stagingArea = new Stack();
_primaryKeyboardDevice = new Win32KeyboardDevice(this);
_primaryMouseDevice = new Win32MouseDevice(this);
_primaryCommandDevice = new CommandDevice(this);
_stylusLogic = new StylusLogic(this);
_continueProcessingStagingAreaCallback = new DispatcherOperationCallback(ContinueProcessingStagingArea);
_hitTestInvalidatedAsyncOperation = null;
_hitTestInvalidatedAsyncCallback = new DispatcherOperationCallback(HitTestInvalidatedAsyncCallback);
_layoutUpdatedCallback = new EventHandler(OnLayoutUpdated); //need to cache it, LM only keeps weak ref
ContextLayoutManager.From(Dispatcher).LayoutEvents.Add(_layoutUpdatedCallback);
// Timer used to synchronize the input devices periodically
_inputTimer = new DispatcherTimer(DispatcherPriority.Background);
_inputTimer.Tick += new EventHandler(ValidateInputDevices);
_inputTimer.Interval = TimeSpan.FromMilliseconds(125);
}
