Wpf Multiple Viewmodels. So is it possible to bind these two datagrids with C# Wpf mvvm keep
So is it possible to bind these two datagrids with C# Wpf mvvm keep multiple ViewModels with model sychronized Asked 4 years, 2 months ago Modified 4 years, 2 months ago Viewed 2k times Re: Single or Many ViewModels (WPF/MVVM)? Oh, OK, I see - but what I had in mind with that last paragraph was not about the current state of things, but about what you How would you allow multiple viewmodels to share the same model? I'm creating the viewmodels in an ApplicationViewModel that is used for switching between views using a I have several different ViewModels that I would like to display in the same view (MainPage. I have an Exams tab and a Templates tab. Can a ViewModel have multiple models? ViewModel is nothing but a single These approaches allow you to have multiple ViewModels associated with a single view in WPF. public class Project : ModelBase { private string _projectName; public I have two datagrids in a single view but the collections which are ItemsSource of these datagrids are in different View Models. Both have their own features and functionalities. since you have multiple elements databound to the same viewmodel, you should group them to a root element by viewmodel, so your code is more readable and maintanable: Answer 1: Each view has one DataContext, and it can contain many container controls which has own DataContext. I'm new to this and don't know how to do it. public class Project : ModelBase { private string _projectName; public How do I share data between multiple ViewModels ? For example there is a class named Project in application . Can a view have multiple ViewModels WPF? No that is fine; each object should be a ViewModel in its own right. For my idea I would have an 62 You can create multiple ObservableCollections and then bind your ItemsSource to a CompositeCollection which joins those collections. Every view model has If you need multiple ViewModels to display with the same instance of the data, then define the data at the App level rather than the Document level. Some frameworks have a ViewModel locator that will use this same naming convention to bind the View with the ViewModel automatically, and this makes me question the reusability of In that sense, I consider MVVM to be a specialization of the more general PM pattern, tailor-made for the WPF and Silverlight When you start up MVVMCross in C# WPF you specify the ViewModel which is ok, but this only relates to one view (from what I can gather). Answer 2: I think if For a medium-to-large WPF MVVM application, what is the most common and best practice approach for ViewModel-to-ViewModel communication? Should I stick to one pattern In this tutorial, we will learn how to share data between viewmodels and multiple views in WPF using MVVM. xaml). Then in the cs file of each view I would then set the DataContext to the Some frameworks have a ViewModel locator that will use this same naming convention to bind the View with the ViewModel automatically, and this makes me question the reusability of Audio tracks for some languages were automatically generated. Then in your XAML you can create different Hi there, I have a WPF project where I working with multiple View models. Sometimes I use the same view model multiple times, though I have How do I share data between multiple ViewModels ? For example there is a class named Project in application . The trend in WPF applications is to have a single window holding multiple views so that there are less pop-up dialogs or child windows. You could make Players Static I have a WPF application where I use multiple view models. To recap, by introducing a proper dependency between ViewModel 3 and ViewModel 1, we could create simple getter properties which calculated a new value based on changes in ViewModel 1. Choose the approach that best fits your application's architecture and requirements. I am using C#, . I have tried to create a A clean implementation of MVVM would seem to dictate that I'd have one model for every view model; however, if there is one notion of a model -- the inventor -- which contains a I'm fairly new to WPF and MVVM and been struggling finding a solution I fully understand, her's what I'm trying to do: I'm using 3 different viewmodels that need access to the same instance I'm new to WPF and I've come up with a solution to this and I'm curious of more knowledgeable people's thoughts about what's right and wrong with it. Learn more In this tutorial, we will learn how to share data between viewmodels and multiple views in WPF using MVVM. This article shows how to construct a To get around this I decided to create a class that stored static instances of each ViewModel I used. Net WPF and MVVM approach What would be a recommended strategy/Design for the situation were I have a .