public TimeBalanceServer(MainViewModel mainViewModel)
{
mMainViewModel = mainViewModel;
mMainViewModel.PropertyChanged += mMainViewModel_PropertyChanged;
mMonthViewModel = mainViewModel.MonthViewModel;
mMonthViewModel.PropertyChanged += MonthViewModel_PropertyChanged;
mRefreshTimer = new System.Windows.Threading.DispatcherTimer();
mRefreshTimer.Tick += new EventHandler(dispatcherTimer_Tick);
mRefreshTimer.Interval = TimeSpan.FromSeconds(29);
mRefreshTimer.Start();
}
void mMainViewModel_PropertyChanged(object sender, System.ComponentModel.PropertyChangedEventArgs e)
{
if (sender is MainViewModel && e.PropertyName == "MonthViewModel")
{
if (mMonthViewModel != null)
{
mMonthViewModel.PropertyChanged -= MonthViewModel_PropertyChanged;
}
mMonthViewModel = mMainViewModel.MonthViewModel;
if (mMainViewModel.MonthViewModel != null)
{
mMainViewModel.MonthViewModel.PropertyChanged += MonthViewModel_PropertyChanged;
}
}
}
void mainWindowVM_PropertyChanged(object sender, System.ComponentModel.PropertyChangedEventArgs e)
{
if (sender is MainViewModel && e.PropertyName == "MonthViewModel")
{
if (_monthVM != null)
{
uninstallEventHandlers();
}
_monthVM = _mainWindowVM.MonthViewModel;
if (_mainWindowVM.MonthViewModel != null)
{
installEventHandlers();
}
}
}
