789 questions with XAML-related tags

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WPF rendering a Viewport3D to RenterTargetBitmap changes RGB values

I'm trying to render a Viewport3D with textured triangles to a RenderTargerBitmap. But the colors in the bitmap are different than in the viewport: Right side: an actual in-app Viewport3D. Left side: the RenderTargetBitmap shown in a…

XAML
XAML
A language based on Extensible Markup Language (XML) that enables developers to specify a hierarchy of objects with a set of properties and logic.
789 questions
asked 2020-12-05T10:04:47.937+00:00
Thomas V 6 Reputation points
answered 2020-12-05T11:21:23.167+00:00
Thomas V 6 Reputation points
1 answer One of the answers was accepted by the question author.

WPF MVVM how to show data from many tables in one view

Hi, I think this is very common scenario when you have relational database and classes witch represent each table as class (as is model) public class Role : AppEntityBase { public int RoleId { get; set; } public string…

Windows Presentation Foundation
Windows Presentation Foundation
A part of the .NET Framework that provides a unified programming model for building line-of-business desktop applications on Windows.
2,710 questions
XAML
XAML
A language based on Extensible Markup Language (XML) that enables developers to specify a hierarchy of objects with a set of properties and logic.
789 questions
asked 2020-12-04T17:47:30.4+00:00
Igor Boras 46 Reputation points
commented 2020-12-04T20:23:22.317+00:00
Igor Boras 46 Reputation points
2 answers One of the answers was accepted by the question author.

WPF MVVM relational database with foreign keys sample

Hi what is the best practice to work with foreign keys? How to design object class? Should I use valueConverter to switch between RoleId to RoleName

Windows Presentation Foundation
Windows Presentation Foundation
A part of the .NET Framework that provides a unified programming model for building line-of-business desktop applications on Windows.
2,710 questions
XAML
XAML
A language based on Extensible Markup Language (XML) that enables developers to specify a hierarchy of objects with a set of properties and logic.
789 questions
asked 2020-12-02T08:05:03.287+00:00
Igor Boras 46 Reputation points
commented 2020-12-04T14:01:42.483+00:00
Igor Boras 46 Reputation points
1 answer One of the answers was accepted by the question author.

Access IValueConverter From ResourceDictionary

I have Canvas that is icon: Dictionary1.xaml: <ResourceDictionary xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" …

Windows Presentation Foundation
Windows Presentation Foundation
A part of the .NET Framework that provides a unified programming model for building line-of-business desktop applications on Windows.
2,710 questions
XAML
XAML
A language based on Extensible Markup Language (XML) that enables developers to specify a hierarchy of objects with a set of properties and logic.
789 questions
asked 2020-12-03T08:48:49.303+00:00
mrw 201 Reputation points
accepted 2020-12-04T09:34:02.72+00:00
mrw 201 Reputation points
2 answers One of the answers was accepted by the question author.

Accessing string in ViewModel from IValueConverter

I am trying to create a converter that will take string property from ViewModel, compare it to time passed (time is inputted to TextBox HoursLimitProp in a format 07:30) and then change Label color accordingly. I know this is bad idea to do this way…

Windows Presentation Foundation
Windows Presentation Foundation
A part of the .NET Framework that provides a unified programming model for building line-of-business desktop applications on Windows.
2,710 questions
XAML
XAML
A language based on Extensible Markup Language (XML) that enables developers to specify a hierarchy of objects with a set of properties and logic.
789 questions
asked 2020-12-01T21:20:39.807+00:00
mrw 201 Reputation points
commented 2020-12-03T09:54:37.043+00:00
mrw 201 Reputation points
0 answers

How to display 3mf model in ViewPort loaded from file?

Hello, I am currently designing a WPF app. I have a requirement to display 3mf models on ViewPort 3D. I currently stream the 3mf's xml file and display only vertex and triangles. I am trying to migrate UWP apis to use Windows.Graphics.Printing3D. Is…

Universal Windows Platform (UWP)
Windows Presentation Foundation
Windows Presentation Foundation
A part of the .NET Framework that provides a unified programming model for building line-of-business desktop applications on Windows.
2,710 questions
XAML
XAML
A language based on Extensible Markup Language (XML) that enables developers to specify a hierarchy of objects with a set of properties and logic.
789 questions
asked 2020-11-24T04:38:44.123+00:00
Shreyas Pattabiraman 1 Reputation point
commented 2020-12-03T03:08:56.597+00:00
Shreyas Pattabiraman 1 Reputation point
0 answers

Wpf: how to equally distribute the available height among 2 expander controls in grid without any gray area

I have a Floating SplitPane, in which there are 3 expanders. The first expander has max of 3 rows of controls (label and textboxes) to display and needs to be displayed without a scroll. And second and third expanders have one DataGrid each and the…

Windows Presentation Foundation
Windows Presentation Foundation
A part of the .NET Framework that provides a unified programming model for building line-of-business desktop applications on Windows.
2,710 questions
XAML
XAML
A language based on Extensible Markup Language (XML) that enables developers to specify a hierarchy of objects with a set of properties and logic.
789 questions
asked 2020-11-27T09:10:21.923+00:00
Pavan Kumar M 1 Reputation point
commented 2020-11-30T03:01:29.737+00:00
DaisyTian-1203 11,621 Reputation points
1 answer One of the answers was accepted by the question author.

I can't get my custom click event to work.

Hello. I have this class written. public class MyButtonSimple : Button { // Create a custom routed event by first registering a RoutedEventID // This event uses the bubbling routing strategy public static readonly RoutedEvent TapEvent =…

Windows Presentation Foundation
Windows Presentation Foundation
A part of the .NET Framework that provides a unified programming model for building line-of-business desktop applications on Windows.
2,710 questions
C#
C#
An object-oriented and type-safe programming language that has its roots in the C family of languages and includes support for component-oriented programming.
10,625 questions
XAML
XAML
A language based on Extensible Markup Language (XML) that enables developers to specify a hierarchy of objects with a set of properties and logic.
789 questions
asked 2020-11-25T02:23:20.583+00:00
A N 81 Reputation points
accepted 2020-11-26T03:28:32.47+00:00
A N 81 Reputation points
1 answer

WPF Datagrid: Checkbox and Button stackpanel

Hello, I coded in xaml.cs my datagrid with a single column of checkbox and button using factory and stackpanel. Right now I want to detect what column and row they are and if the checkbox ischecked = true. My column headers on datagrid are dynamic based…

Windows Presentation Foundation
Windows Presentation Foundation
A part of the .NET Framework that provides a unified programming model for building line-of-business desktop applications on Windows.
2,710 questions
XAML
XAML
A language based on Extensible Markup Language (XML) that enables developers to specify a hierarchy of objects with a set of properties and logic.
789 questions
asked 2020-11-25T02:40:44.903+00:00
Christopher 1 Reputation point
answered 2020-11-25T12:28:04.87+00:00
Peter Fleischer (former MVP) 19,316 Reputation points