mvvm Questions
2
I have two tabs that is bind to one viewmodel which contain a PlotModel of oxyplot and view model selected through a DataTemplate.
When click on the first tab the viewmodel was bind properly but wh...
1
To avoid this being an X-Y problem I will explain what I want to achieve first, and then what I tried to achieve it and failed.
Problem: I have a bunch of texts which I am searching through. The se...
Kapp asked 10/9 at 3:49
3
I've read a number of questions about this error that relates to dismissing sheets, but none dealing with SwiftUI's Map. The following code generates this error. Nothing is being updated in the vie...
3
Solved
I'm a student learning C# with WPF using the MVVM pattern. Recently I have been working on a [art of my application (a custom splash screen) that should not be closed when I don't want it to.
I hav...
Oakie asked 6/6, 2013 at 22:38
5
Solved
I have created a Window which has a ListView to display a collection of persons. There are also 3 TextBoxes that are supposed to display the person's first and last name, and an age. Finally, there...
Province asked 6/4, 2011 at 20:30
5
Solved
I've been trying for hours to get to the point where I can start a WPF application and have full control. I want to be able to create a ViewModel, create a View (Window), set the data context of th...
5
Solved
is it possible to bind an itemscontrol with canvas as template to multiple DataTemplates?
I have 2 collections and depending on the type I would like to display a different control on my canvas.
...
Barstow asked 29/3, 2011 at 13:8
7
Solved
I'm trying to follow the MVVM pattern in a WPF application as good as I can, mainly to be able to create unit tests for my ViewModel logic.
In most cases data binding between ViewModel properties ...
Taxicab asked 2/4, 2011 at 16:34
3
I have ListView (virtualization is on by default), which ItemsSource is bound to ObservableCollection<Item> property.
When data are populated (property is set and notification is rised) I se...
Quieten asked 11/7, 2016 at 9:14
9
Solved
Scenario:
User clicks a button on the View
This invokes a command on the ViewModel, DoProcessing
How, and where does the Wait cursor get set, considering the responsibilitues of View and ViewMode...
Glop asked 12/4, 2012 at 6:52
3
Solved
IN an MVVM pattern is it acceptable or even possible to access ViewModel properties in the views code behind?
I have an observable collection which is populated in the ViewModel. I need to use it ...
Jarietta asked 6/12, 2012 at 21:48
13
Solved
I have a ViewModel defined like this:
public class LocationTreeViewModel<TTree> :
ObservableCollection<TTree>, INotifyPropertyChanged
TTree : TreeBase<TTree>
I want to refer...
Lamonicalamont asked 4/4, 2012 at 5:0
2
Solved
My problem/situation is very similar to Wpf DataGrid SelectedItem loses binding after cell edit but I'm not using any "custom" WPF framework. I have a model that implements INotifyPropertyChanged a...
3
Solved
It seems that for some reason, Microsoft has created an interface for it's messenger and then gone and implemented the logic as extension methods on the interface itself.
Unfortunately, I cannot us...
21
Solved
I am trying to implement MVVM pattern in my android app. I have read that ViewModels should contain no android specific code (to make testing easier), however I need to use context for various thin...
Beutler asked 21/7, 2018 at 0:29
6
Solved
I have a Person class:
public class Person : INotifyPropertyChanged
{
private string _name;
public string Name{
get { return _name; }
set {
if ( _name != value ) {
_name = value;
OnProperty...
Refinery asked 8/8, 2012 at 17:37
6
Solved
I try to avoid code behind in views, within my WPF MVVM project.
However I have some things that are very specific to the view. For example when a control gets focus I want the full text to be hig...
9
Solved
I have a textblock:
<TextBlock HorizontalAlignment="Left" Name="StatusText" Margin="0,20" TextWrapping="Wrap" Text="{Binding StatusText}">
... Status ...
</TextBlock>
codebehind:
p...
3
Solved
I often bind the IsExpanded and IsSelected properties of a TreeViewItem to my viewmodel. This for example makes it possible to make an item pre-expanded when the tree is loaded or expand an item wh...
3
I'm learning to use Jetpack Compose and I was trying to follow a tutorial to create a Pokedex with Hilt and MVVM, everything was going well until I tried to implement the viewModel, when I injected...
Lavonia asked 13/4, 2022 at 0:5
23
2
Solved
I was wondering if it is possible to hide a control on a view if the property to which the control is bound does not exist in the view model. For example, if I have the following:
<CheckBox Con...
Householder asked 27/3, 2012 at 16:36
8
Solved
The app crashes as soon as it gets installed and throws the weird error above.
I have annotated the activity as shown below as well as its child fragments.
@AndroidEntryPoint
class HomeActivity : ...
Theologize asked 22/9, 2020 at 8:43
3
Solved
I have an observable collection in the view model that implements Bindable Base as follows Please have a look at the MoveUp and MoveDown methods where they are bound to two buttons in the view. Whe...
3
Solved
I'm building an Android app that uses Dagger-Hilt.
Altough Dagger-Hilt is in my build.gradle file as you can see below,
build.gradle (project file):
buildscript {
ext {
compose_version = '1.1.0-b...
Chubby asked 3/9, 2022 at 6:27
1 Next >
© 2022 - 2024 — McMap. All rights reserved.