public PersonViewModel(IPropertyProviderFactory propertyProviderFactory, IMessageBus messageBus, IDialogService dialogService, Person model)
{
_model = model;
var pp = propertyProviderFactory.Create <IPersonViewModel>(this);
// creating properties
_name = pp.CreateProperty(i => i.Name, model.Name);
_surname = pp.CreateProperty(i => i.Surname, model.Surname);
_age = pp.CreateProperty(i => i.Age, model.Age);
_address1 = pp.CreateProperty(i => i.Address1, model.Address1);
_address2 = pp.CreateProperty(i => i.Address2, model.Address2);
_address3 = pp.CreateProperty(i => i.Address3, model.Address3);
_city = pp.CreateProperty(i => i.City, model.City);
// creating commands
_editCommand = pp.CreateCommand <Unit>(i => i.EditCommand);
_saveCommand = pp.CreateCommand <Unit>(i => i.SaveCommand, !string.IsNullOrEmpty(model.Name) && !string.IsNullOrEmpty(model.Surname));
_deleteCommand = pp.CreateCommand <Unit>(i => i.DeleteCommand);
_closeCommand = pp.CreateCommand <Unit>(i => i.CloseCommand);
// Observing commands
ShouldDispose(_name.CombineLatest(_surname, (n, s) => !string.IsNullOrEmpty(n) && !string.IsNullOrEmpty(s)).Subscribe(_saveCommand.SetCanExecute));
ShouldDispose(_saveCommand.OnExecute.Subscribe(_ =>
{
UpdateModel();
_closeSubject.OnNext(true);
}));
ShouldDispose(_editCommand.OnExecute.Subscribe(_ => dialogService.ShowViewModel("Edit Person", this)));
ShouldDispose(_deleteCommand.OnExecute.Subscribe(_ => messageBus.Publish(new DeletePersonMessage(this))));
ShouldDispose(_closeCommand.OnExecute.Subscribe(_ =>
{
ResetData();
_closeSubject.OnNext(false);
}));
}
public static DependencyProperty ResolveProperty(IPropertySubject interactivityObject)
{
if (((InteractivityObject)interactivityObject).IsLoaded == false)
{
return(null);
}
var propertyKind = interactivityObject.PropertyKind;
var isResolved = IsResolved(interactivityObject);
if (isResolved)
{
return(interactivityObject.PropertyStore as DependencyProperty);
}
switch (propertyKind)
{
case PropertyKind.Explicit:
interactivityObject.PropertyKind |= PropertyKind.Resolved;
return((DependencyProperty)interactivityObject.PropertyStore);
case PropertyKind.Implicit:
{
var subject = interactivityObject.ActualSubject;
if (subject == null)
{
return(null);
}
var resolvedProperty = DependencyPropertyManager.GetDependencyProperty((string)interactivityObject.PropertyStore, subject.GetType());
if (resolvedProperty != null)
{
interactivityObject.PropertyStore = resolvedProperty;
}
interactivityObject.PropertyKind |= PropertyKind.Resolved;
return(resolvedProperty);
}
case PropertyKind.Expando:
{
var resolvedProperty = DependencyPropertyManager.GetExpandoProperty((string)interactivityObject.PropertyStore);
interactivityObject.PropertyStore = resolvedProperty;
interactivityObject.PropertyKind |= PropertyKind.Resolved;
return(resolvedProperty);
}
}
return(null);
}
public MainViewModel(IPropertyProviderFactory propertyProviderFactory, IMessageBus messageBus, IDialogService dialogService, IPersonRepository personRepository, IPersonViewModelFactory personViewModelFactory)
{
var pp = propertyProviderFactory.Create<IMainViewModel>(this);
//create properies
_isBusy = pp.CreateProperty(i => i.IsBusy, false);
// create commands
_addNewClientCommand = pp.CreateCommand<Unit>(i => i.AddNewClientCommand);
Clients = new ObservableCollection<IPersonViewModel>();
IsBusy = true;
ShouldDispose(personRepository.GetAllClients().ObserveOnDispatcher().Subscribe(c =>
{
foreach (var item in c.Select(personViewModelFactory.Create))
{
Clients.Add(item);
}
IsBusy = false;
}));
ShouldDispose(messageBus.Subscribe<DeletePersonMessage>(m =>
{
var msg = string.Format("Are you sure you want to delete {0} {1}?", m.Person.Name, m.Person.Surname);
if (dialogService.ShowWarning("Delte", msg) == MessageBoxResult.OK)
{
IsBusy = true;
ShouldDispose(personRepository.Delete(m.Person.ToModel())
.ObserveOnDispatcher()
.Subscribe(_ =>
{
Clients.Remove(m.Person);
IsBusy = false;
}));
}
}));
ShouldDispose(_addNewClientCommand.OnExecute.Subscribe(_ =>
{
var newClient = personViewModelFactory.Create(new Person());
if (dialogService.ShowViewModel("New Person", newClient as ViewModelBase))
{
IsBusy = true;
ShouldDispose(personRepository.Save(newClient.ToModel())
.ObserveOnDispatcher()
.Subscribe(u =>
{
Clients.Add(newClient);
IsBusy = false;
}));
}
}));
}
public MainViewModel(IPropertyProviderFactory propertyProviderFactory, IMessageBus messageBus, IDialogService dialogService, IPersonRepository personRepository, IPersonViewModelFactory personViewModelFactory)
{
var pp = propertyProviderFactory.Create <IMainViewModel>(this);
//create properies
_isBusy = pp.CreateProperty(i => i.IsBusy, false);
// create commands
_addNewClientCommand = pp.CreateCommand <Unit>(i => i.AddNewClientCommand);
Clients = new ObservableCollection <IPersonViewModel>();
IsBusy = true;
ShouldDispose(personRepository.GetAllClients().ObserveOnDispatcher().Subscribe(c =>
{
foreach (var item in c.Select(personViewModelFactory.Create))
{
Clients.Add(item);
}
IsBusy = false;
}));
ShouldDispose(messageBus.Subscribe <DeletePersonMessage>(m =>
{
var msg = string.Format("Are you sure you want to delete {0} {1}?", m.Person.Name, m.Person.Surname);
if (dialogService.ShowWarning("Delte", msg) == MessageBoxResult.OK)
{
IsBusy = true;
ShouldDispose(personRepository.Delete(m.Person.ToModel())
.ObserveOnDispatcher()
.Subscribe(_ =>
{
Clients.Remove(m.Person);
IsBusy = false;
}));
}
}));
ShouldDispose(_addNewClientCommand.OnExecute.Subscribe(_ =>
{
var newClient = personViewModelFactory.Create(new Person());
if (dialogService.ShowViewModel("New Person", newClient as ViewModelBase))
{
IsBusy = true;
ShouldDispose(personRepository.Save(newClient.ToModel())
.ObserveOnDispatcher()
.Subscribe(u =>
{
Clients.Add(newClient);
IsBusy = false;
}));
}
}));
}
public static void SetExpandoProperty(IPropertySubject interactivityObject, string property)
{
if (ReferenceEquals(interactivityObject.PropertyStore, property))
{
return;
}
UnResolveProperty(interactivityObject);
interactivityObject.PropertyStore = property;
interactivityObject.PropertyKind = PropertyKind.Expando;
}
public static string GetExpandoProperty(IPropertySubject interactivityObject)
{
var propertyKind = interactivityObject.PropertyKind;
var isResolved = IsResolved(interactivityObject);
propertyKind &= PropertyKind.Unspecified;
if (propertyKind == PropertyKind.Unspecified || propertyKind != PropertyKind.Expando)
{
return(null);
}
return(isResolved ? ((DependencyProperty)interactivityObject.PropertyStore).GetName() : (string)interactivityObject.PropertyStore);
}
public static DependencyProperty ResolveProperty(IPropertySubject interactivityObject, Type targetType)
{
var propertyKind = interactivityObject.PropertyKind & PropertyKind.Unspecified;
switch (propertyKind)
{
case PropertyKind.Explicit:
return((DependencyProperty)GetProperty(interactivityObject));
case PropertyKind.Implicit:
return(DependencyPropertyManager.GetDependencyProperty(GetProperty(interactivityObject) as string, targetType));
case PropertyKind.Expando:
return(DependencyPropertyManager.GetExpandoProperty(GetExpandoProperty(interactivityObject)));
}
return(null);
}
public static void CopyFrom(IPropertySubject target, IPropertySubject source)
{
var propertyKind = source.PropertyKind & PropertyKind.Unspecified;
switch (propertyKind)
{
case PropertyKind.Expando:
SetExpandoProperty(target, GetExpandoProperty(source));
break;
case PropertyKind.Explicit:
SetProperty(target, GetProperty(source));
break;
case PropertyKind.Implicit:
SetProperty(target, GetProperty(source));
break;
}
}
public static void SetProperty(IPropertySubject interactivityObject, object property)
{
if (ReferenceEquals(interactivityObject.PropertyStore, property))
{
return;
}
UnResolveProperty(interactivityObject);
if (property is DependencyProperty dependencyProperty)
{
interactivityObject.PropertyStore = dependencyProperty;
interactivityObject.PropertyKind = PropertyKind.Explicit;
}
if (property is string stringProperty)
{
interactivityObject.PropertyStore = stringProperty;
interactivityObject.PropertyKind = PropertyKind.Implicit;
}
}
public static object GetProperty(IPropertySubject interactivityObject)
{
var propertyKind = interactivityObject.PropertyKind;
propertyKind &= PropertyKind.Unspecified;
var property = interactivityObject.PropertyStore;
switch (propertyKind)
{
case PropertyKind.Unspecified:
return(null);
case PropertyKind.Explicit:
return((DependencyProperty)property);
case PropertyKind.Implicit:
return(property as string ?? ((DependencyProperty)property).GetName());
}
return(null);
}
public static void UnResolveProperty(IPropertySubject interactivityObject)
{
if (IsResolved(interactivityObject) == false || IsSpecified(interactivityObject) == false)
{
return;
}
var propertyKind = interactivityObject.PropertyKind & PropertyKind.Unspecified;
switch (propertyKind)
{
case PropertyKind.Implicit:
interactivityObject.PropertyStore = GetProperty(interactivityObject);
break;
case PropertyKind.Expando:
interactivityObject.PropertyStore = GetExpandoProperty(interactivityObject);
break;
}
interactivityObject.PropertyKind &= PropertyKind.Unspecified;
}
public static DependencyProperty GetServiceProperty(IPropertySubject interactivityObject)
{
var propertyKind = interactivityObject.PropertyKind;
var isResolved = (propertyKind & PropertyKind.Resolved) != 0;
propertyKind &= PropertyKind.Unspecified;
if (propertyKind == PropertyKind.Unspecified)
{
return(null);
}
if (propertyKind == PropertyKind.Explicit)
{
return((DependencyProperty)interactivityObject.PropertyStore);
}
if (propertyKind == PropertyKind.Expando)
{
if (isResolved)
{
return((DependencyProperty)interactivityObject.PropertyStore);
}
var resolvedProperty = DependencyPropertyManager.GetExpandoProperty((string)interactivityObject.PropertyStore);
interactivityObject.PropertyStore = resolvedProperty;
interactivityObject.PropertyKind |= PropertyKind.Resolved;
return(resolvedProperty);
}
var propertyName = interactivityObject.PropertyStore as string ?? ((DependencyProperty)interactivityObject.PropertyStore).GetName();
return(DependencyPropertyProxyManager.GetDependencyProperty(propertyName));
}
public PersonViewModel(IPropertyProviderFactory propertyProviderFactory, IMessageBus messageBus, IDialogService dialogService, Person model)
{
_model = model;
var pp = propertyProviderFactory.Create<IPersonViewModel>(this);
// creating properties
_name = pp.CreateProperty(i => i.Name, model.Name);
_surname = pp.CreateProperty(i => i.Surname, model.Surname);
_age = pp.CreateProperty(i => i.Age, model.Age);
_address1 = pp.CreateProperty(i => i.Address1, model.Address1);
_address2 = pp.CreateProperty(i => i.Address2, model.Address2);
_address3 = pp.CreateProperty(i => i.Address3, model.Address3);
_city = pp.CreateProperty(i => i.City, model.City);
// creating commands
_editCommand = pp.CreateCommand<Unit>(i => i.EditCommand);
_saveCommand = pp.CreateCommand<Unit>(i => i.SaveCommand, !string.IsNullOrEmpty(model.Name) && !string.IsNullOrEmpty(model.Surname));
_deleteCommand = pp.CreateCommand<Unit>(i => i.DeleteCommand);
_closeCommand = pp.CreateCommand<Unit>(i => i.CloseCommand);
// Observing commands
ShouldDispose(_name.CombineLatest(_surname, (n,s) => !string.IsNullOrEmpty(n) && !string.IsNullOrEmpty(s)).Subscribe(_saveCommand.SetCanExecute));
ShouldDispose(_saveCommand.OnExecute.Subscribe(_ =>
{
UpdateModel();
_closeSubject.OnNext(true);
}));
ShouldDispose(_editCommand.OnExecute.Subscribe(_ => dialogService.ShowViewModel("Edit Person", this)));
ShouldDispose(_deleteCommand.OnExecute.Subscribe(_ => messageBus.Publish(new DeletePersonMessage(this))));
ShouldDispose(_closeCommand.OnExecute.Subscribe(_ =>
{
ResetData();
_closeSubject.OnNext(false);
}));
}
public static bool IsSpecified(IPropertySubject target)
{
return((target.PropertyKind & PropertyKind.Unspecified) != PropertyKind.Unspecified);
}
public static bool IsResolved(IPropertySubject target)
{
return((target.PropertyKind & PropertyKind.Resolved) != 0);
}
