Model-View-ViewModel - .NET | Microsoft Learn
网页2024年9月10日 · The Model-View-ViewModel (MVVM) pattern helps cleanly separate an application's business and presentation logic from its user interface (UI). Maintaining a clean separation between application logic and the UI helps address numerous development issues and makes an application easier to test, maintain, and evolve.
Model–view–viewmodel - Wikipedia
网页Model–view–viewmodel (MVVM) is an architectural pattern in computer software that facilitates the separation of the development of a graphical user interface (GUI; the view)—be it via a markup language or GUI code—from the development of the business logic or back-end logic (the model) such that the view is not dependent upon any ...
ViewModel overview - Android Developers
网页2024年7月2日 · The ViewModel class is a business logic or screen level state holder. It exposes state to the UI and encapsulates related business logic. Its principal advantage is that it caches state and persists it through configuration changes.
asp.net mvc - What is ViewModel in MVC? - Stack Overflow
网页2012年6月16日 · ViewModel is the model containing fields to use in MVC View. Using ViewModel for the view has the following benefits: As the database model (Entity class) contains a single table's data. If required data from multiple tables, a single ViewModel can have multiple tables' fields.
Data binding and MVVM - .NET MAUI | Microsoft Learn
网页2024年8月30日 · The Model-View-ViewModel (MVVM) pattern enforces a separation between three software layers — the XAML user interface, called the view, the underlying data, called the model, and an intermediary between …
ViewModel in Android Architecture Components
网页2021年3月23日 · ViewModel is one of the most critical class of the Android Jetpack Architecture Component that support data for UI components. Its purpose is to hold and manage the UI-related data. Moreover, its main function is to maintain the integrity and allows data to service during configuration changes like screen rotations.
Mastering MVVM: A Comprehensive Guide to the Model-View-ViewModel …
网页2023年7月7日 · Model-View-ViewModel (MVVM) is a software architectural pattern that facilitates the separation of the development of the graphical user interface from the business logic or back-end logic (the data model).
Basic concepts of MVVM-- what should a ViewModel do?
网页The view model is a non-visual class and does not derive from any WPF or Silverlight base class. It encapsulates the presentation logic required to support a use case or user task in the application. The view model is testable independently of the view and the model.
ViewModels : A Simple Example - Medium
网页2017年6月28日 · The ViewModel class is designed to hold and manage UI-related data in a life-cycle conscious way. This allows data to survive configuration changes such as screen rotations.
Model-View-ViewModel (MVVM) Explained - Developer for Life
网页2010年4月14日 · The design pattern called Model-View-ViewModel or MVVM, the precursor to modern frameworks including Android development, MV* solutions like Angular and Blazor, is explained in detail.