MVVM avançado para o
Windows Phone 7
WPH304
André Carlucci
Arquiteto de Soluções
Way2 Technology
Mais um acrônimo esquisito?
MVVM
MVC?
MVP?
ASDF?
APPI306: Alexandre Nardi, Jorge Tessino
e Leandro Lopes: 17:20
MVVM
Model – View - ViewModel
Ortogonalidade
Testabilidade
Blendabilidade
Presentation Model (MVVM)
Data Binding
MVVM - DataBinding
DataContext->Titulo
DataContext->Data
DataContext->Descrição
INotifyPropertyChanged
Aos interessados, novos valores!
Opa, vou me atualizar já!
Conectando
View e ViewModel
Ações de Usuário
Comandos
Mensagem da view para o viewmodel
Aplicável à controles “button based”
ICommand interface
Event to Command Frameworks
ICommand
Posso executar?
Hmm... Ok!
Comando.Execute!
NotifyPropertyChanged
Mapeando eventos
para métodos
Separação de
Responsabilidades
O que não fica no
ViewModel?
Chamadas para storage
WebServices
Navegação
O que for difícil de testar
Turbinando os ViewModels
com Serviços
Fornecendo dados de
design
Pra quê?
Ver os dados em design mode
Facilita a vida do designer
Verificação visual de bindings
Como?
Serviços reais não funcionam no designer
Use serviços que fornecem dados “fake”
Service Providers
If (Em Modo Design)
Use serviços de design
Else
Use serviços reais
Criando Design Time Data
Comunicação Desacoplada
Message Broker
Mensagem
Publicar
Mensagem
Mensagem
Utilizando um
Event Aggregator
Conteúdo Relacionado
technet.microsoft.com/pt-br/query/gg490347
Sudoku
create.msdn.com / Ferramentas e SDK
msdn.microsoft.com/pt-br/windowsphone
msdn.microsoft.com/pt-br/hh230679?ocid=otc-n-br-dca-ted_phone
www.andrecarlucci.com
Palestras Relacionadas
APPI306 | MVC, MVP e MVVM: Uma Comparação
de Padrões Arquiteturais: 18:30
Resource 2
Resource 3
Resource 4
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André Carlucci
andrecarlucci.com
@andrecarlucci
© 2011 Microsoft Corporation. All rights reserved. Microsoft, Windows, Windows Vista and other product names are or may be registered trademarks and/or trademarks in the U.S. and/or other countries.
The information herein is for informational purposes only and represents the current view of Microsoft Corporation as of the date of this presentation. Because Microsoft must respond to changing market
conditions, it should not be interpreted to be a commitment on the part of Microsoft, and Microsoft cannot guarantee the accuracy of any information provided after the date of this presentation. MICROSOFT
MAKES NO WARRANTIES, EXPRESS, IMPLIED OR STATUTORY, AS TO THE INFORMATION IN THIS PRESENTATION.
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Get the free mobile app for your phone
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© 2011 Microsoft Corporation. All rights reserved. Microsoft, Windows, Windows Vista and other product names are or may be registered trademarks and/or trademarks in the U.S. and/or other countries.
The information herein is for informational purposes only and represents the current view of Microsoft Corporation as of the date of this presentation. Because Microsoft must respond to changing market
conditions, it should not be interpreted to be a commitment on the part of Microsoft, and Microsoft cannot guarantee the accuracy of any information provided after the date of this presentation. MICROSOFT
MAKES NO WARRANTIES, EXPRESS, IMPLIED OR STATUTORY, AS TO THE INFORMATION IN THIS PRESENTATION.