Axiom.Input.InputReader.KeyChanged C# (CSharp) Метод

		protected void KeyChanged( KeyCodes key, bool down )
		{
			if ( down )
			{
				switch ( key )
				{
					case KeyCodes.LeftAlt:
					case KeyCodes.RightAlt:
						modifiers |= ModifierKeys.Alt;
						break;

					case KeyCodes.LeftShift:
					case KeyCodes.RightShift:
						modifiers |= ModifierKeys.Shift;
						break;

					case KeyCodes.LeftControl:
					case KeyCodes.RightControl:
						modifiers |= ModifierKeys.Control;
						break;
				}

				Axiom.Input.KeyEventArgs e = new Axiom.Input.KeyEventArgs( key, modifiers );
				OnKeyDown( e );
			}
			else
			{
				switch ( key )
				{
					case KeyCodes.LeftAlt:
					case KeyCodes.RightAlt:
						modifiers &= ~ModifierKeys.Alt;
						break;

					case KeyCodes.LeftShift:
					case KeyCodes.RightShift:
						modifiers &= ~ModifierKeys.Shift;
						break;

					case KeyCodes.LeftControl:
					case KeyCodes.RightControl:
						modifiers &= ~ModifierKeys.Control;
						break;
				}

				Axiom.Input.KeyEventArgs e = new Axiom.Input.KeyEventArgs( key, modifiers );
				OnKeyUp( e );
			}
		}