170,165 questions
0
votes
1
answer
58
views
How to inject a dependency into a WPF IValueConverter
I want to add DI to my WPF IValueConverter. I already found this question here, but it only works with Xamarin. How to resolve a dependency in IValueConverter in Xamarin.Forms using Prism/DryIoC.
So ...
- 41
0
votes
1
answer
52
views
PathGeometry Isn't Displaying in WPF Xaml
I have a ResourceDictionary called Icons.xaml
<ResourceDictionary xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas....
- 129
0
votes
0
answers
54
views
Problem with propagation validation errors to user control from parent window
I'm trying to learn WPF and MVVM pattern. But I'm hopeless how validation and passing validation errors work in WPF. I tried a Copilot to help with the problem, but it is stuck in circle with ideas. ...
- 29
1
vote
0
answers
53
views
How do I grab a program's DWM thumbnail from it's process handle in .NET 6.0 WPF C#
I am trying to recreate the Flip3D feature from Windows Vista (pictured below), but now I need to get the DWM thumbnails from each program. I already have each program's process handle, but now I need ...
- 23
0
votes
0
answers
67
views
XAML WPF vertically centered TextBlock not accurate
As you can see in the image the text is not quite centered vertically which really triggers me do you have any ideas?
<StackPanel
Height="50"
VerticalAlignment="Center"
...
-1
votes
1
answer
124
views
WPF menu in MVVM [closed]
I am writing an app in WPF with MVVM which needs a menu that will be present (although probably with slightly changed items) across multiple views (UserControl).
How can this be done consistently with ...
- 97
-2
votes
2
answers
48
views
Many Radio buttons as Toggle buttons with altered style
I have in my WPF application 20 radiobuttons. I want them to look like togglebuttons and have 2 states:
With content "IN" and green background when they are unchecked
With content "OUT&...
- 49
0
votes
0
answers
37
views
Duplicate Points from Scatter Plot are displayed in Live Charts Core
I'm new to C# WPF and Live Charts Core, and I'm trying to build up my knowledge in that field. I have an application that shows every second the output that comes from a random number generator as a ...
- 23
2
votes
1
answer
127
views
How can I use dependency injection with UserControl instance inside a Window in WPF?
I want to do a navigation bar and the most common way to navigate in WPF application is using UserControls and data templates but if I using dependency injection i can´t use xaml like this:
<Window ...
- 31
0
votes
1
answer
79
views
Why is the user control not showing everything in the window?
I have a wpf application with a user control embedded which contains a menu. When the user selects an item, the CurrentVW in the viewmodel renders whichever user control applies into the lower left ...
- 5
-1
votes
0
answers
68
views
How to get an Ellipse to change colour based on a Binding? [duplicate]
I've yet to figure out how to get my Ellipse to change from Red to Green based on a Binding.
XAML
<Window x:Class="WpfApp1.MainWindow"
x:Name="_window"
xmlns=&...
- 292
0
votes
0
answers
46
views
MdXaml doesn't render images from html code
I'm trying to display formatted with Html images from Markdown file in WPF, but without success.
Markdown file Html code part:
<img src="PrsTiefe1.PNG" alt="PrsTiefe1" width=&...
0
votes
1
answer
65
views
Formatted string with a TextBox inside
I have a part of xaml dialog that:
It's two Labels and TextBox inside the phrase. I need to localize label and in other languages "days" is not in the end of phrase. So I need to use ...
- 11
0
votes
1
answer
73
views
What kind of object should I create to have its property be bound to a control's property
I created a class derived from DependencyObject and added properties to it which were registered as DependencyProperty:
public class DependencyPair : DependencyObject
{
public static readonly ...
- 183
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0
answers
71
views
tray icon with statuses c# wpf
In WPF the tray icon resource is loading but icons are not showing in tray. I have to show the icons according to status of logged in user like in the Skype. I use .Net Framework 4.0. In code you can ...
