public ArchiveFilterViewModel(XArchiveFilter archiveFilter)
{
Title = "Настройки фильтра";
ClearCommand = new RelayCommand(OnClear);
SaveCommand = new RelayCommand(OnSave);
CancelCommand = new RelayCommand(OnCancel);
StartDate = archiveFilter.StartDate;
EndDate = archiveFilter.EndDate;
StartTime = archiveFilter.StartDate;
EndTime = archiveFilter.EndDate;
UseSystemDate = archiveFilter.UseSystemDate;
}
void OnShowFilter()
{
if (_archiveFilter == null)
_archiveFilter = GerFilterFromDefaultState(_archiveDefaultState);
ArchiveFilterViewModel archiveFilterViewModel = null;
var result = WaitHelper.Execute(() =>
{
archiveFilterViewModel = new ArchiveFilterViewModel(_archiveFilter);
});
if (result)
{
if (DialogService.ShowModalWindow(archiveFilterViewModel))
{
_archiveFilter = archiveFilterViewModel.GetModel();
OnPropertyChanged("IsFilterExists");
IsFilterOn = true;
}
}
}
XArchiveFilter GerFilterFromDefaultState(ArchiveDefaultState archiveDefaultState)
{
var archiveFilter = new XArchiveFilter()
{
StartDate = ArchiveFirstDate,
EndDate = DateTime.Now
};
switch (archiveDefaultState.ArchiveDefaultStateType)
{
case ArchiveDefaultStateType.LastHours:
if (archiveDefaultState.Count.HasValue)
archiveFilter.StartDate = archiveFilter.EndDate.AddHours(-archiveDefaultState.Count.Value);
break;
case ArchiveDefaultStateType.LastDays:
if (archiveDefaultState.Count.HasValue)
archiveFilter.StartDate = archiveFilter.EndDate.AddDays(-archiveDefaultState.Count.Value);
break;
case ArchiveDefaultStateType.FromDate:
if (archiveDefaultState.StartDate.HasValue)
archiveFilter.StartDate = archiveDefaultState.StartDate.Value;
break;
case ArchiveDefaultStateType.RangeDate:
if (archiveDefaultState.StartDate.HasValue)
archiveFilter.StartDate = archiveDefaultState.StartDate.Value;
if (archiveDefaultState.EndDate.HasValue)
archiveFilter.EndDate = archiveDefaultState.EndDate.Value;
break;
}
return archiveFilter;
}