public SettingsViewModel(
IScreen screen,
ISettingsProvider settingsProvider,
IFolderHelper folderHelper,
IAppContext appContext)
{
HostScreen = screen;
BackCommand = new ReactiveAsyncCommand();
BackCommand.RegisterAsyncAction(_ => HostScreen.Router.NavigateBack.Execute(null));
SelectFolder = new ReactiveAsyncCommand();
SelectFolder.RegisterAsyncAction(_ =>
{
var result = folderHelper.SelectFolder();
if (result.Result == true) {
UpdateLocation = result.Folder;
}
}, appContext.DispatcherScheduler);
UpdateLocation = settingsProvider.UpdateLocation;
_IsError = this.WhenAny(vm => vm.UpdateLocation, vm => vm.Value)
.DistinctUntilChanged()
.Throttle(TimeSpan.FromMilliseconds(500))
.ObserveOn(appContext.DispatcherScheduler)
.Select(text => !IsUrlOrFolder(text))
.Do(error => {
if (!error) {
settingsProvider.UpdateLocation = UpdateLocation;
}
})
.ToProperty(this, vm => vm.IsError, setViaReflection: false);
}
public SettingsViewModel(
IScreen screen,
ISettingsProvider settingsProvider,
IFolderHelper folderHelper,
IAppContext appContext)
{
HostScreen = screen;
BackCommand = new ReactiveAsyncCommand();
BackCommand.RegisterAsyncAction(_ => HostScreen.Router.NavigateBack.Execute(null));
SelectFolder = new ReactiveAsyncCommand();
SelectFolder.RegisterAsyncAction(_ =>
{
var result = folderHelper.SelectFolder();
if (result.Result == true)
{
UpdateLocation = result.Folder;
}
}, appContext.DispatcherScheduler);
UpdateLocation = settingsProvider.UpdateLocation;
_IsError = this.WhenAny(vm => vm.UpdateLocation, vm => vm.Value)
.DistinctUntilChanged()
.Throttle(TimeSpan.FromMilliseconds(500))
.ObserveOn(appContext.DispatcherScheduler)
.Select(text => !IsUrlOrFolder(text))
.Do(error => {
if (!error)
{
settingsProvider.UpdateLocation = UpdateLocation;
}
})
.ToProperty(this, vm => vm.IsError, setViaReflection: false);
}
