Windows Presentation Foundation
A part of the .NET Framework that provides a unified programming model for building line-of-business desktop applications on Windows.
2,685 questions
3 answers
One of the answers was accepted by the question author.
C# WPF Access from ViewModel to MainWindow
Hello, I have this. public class ViewModel : INotifyPropertyChanged { The goal is to get access from ViewModel to MainWindow. So I can change the color and so one. public partial class MainWindow : Window { public MainWindow() …
asked 2020-07-16T12:48:30.113+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(316.8, 38%, 40%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EMF%3C/text%3E%3C/svg%3E)
Markus Freitag
3,786
Reputation points
accepted 2020-07-18T14:04:10.063+00:00
Markus Freitag
3,786
Reputation points
1 answer
One of the answers was accepted by the question author.
How I can call a Init() function from my ViewModel?
Hello, How I can call a Init() function from my ViewModel? <Grid DataContext="{StaticResource vm}"> What is different with StaticResource and without? I need without static, then the list works not. public partial…
asked 2020-07-14T10:13:10.147+00:00
Markus Freitag
3,786
Reputation points
accepted 2020-07-18T13:59:57.497+00:00
Markus Freitag
3,786
Reputation points
0 answers
How I can insert the Window Close Event in my ViewModel?
Hello, How I can insert the Close Event in my ViewModel? How I can access for all classes for my own Logger? public partial class MainWindow : Window { //public Logger Log; public MainWindow() { …
asked 2020-07-15T12:41:55.56+00:00
Markus Freitag
3,786
Reputation points
commented 2020-07-17T07:57:37.653+00:00
Peter Fleischer (former MVP)
19,231
Reputation points
1 answer
Convert Wpf form to Pdf report
Dear Sirs: We have a WPF application which display a complex form for a medical data record. User can also click a button to convert the form into the Pdf format for further reading. The current implementation is a two steps conversion which is to to…
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(233.6, 59%, 32%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EJW%3C/text%3E%3C/svg%3E)
1 answer
C# WPF ViewModel change background color for textbox
<TextBox Name="txtSlot" Text="{Binding Path=GebindeSlot, Mode=TwoWay, UpdateSourceTrigger=PropertyChanged}" Height="33" Margin="22,376,183,232" Grid.Column="3" /> Hello, How can I…
asked 2020-07-16T09:50:49.357+00:00
Markus Freitag
3,786
Reputation points
answered 2020-07-17T03:45:28.89+00:00
DaisyTian-1203
11,616
Reputation points
2 answers
One of the answers was accepted by the question author.
How to customize the appearance of TextBox to underline？
How to customize the appearance of TextBox to underline？
asked 2020-07-04T07:41:02.6+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(140.8, 21%, 23%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EQ%3C/text%3E%3C/svg%3E)
qwecskcnjff1
41
Reputation points
accepted 2020-07-17T00:00:10.873+00:00
qwecskcnjff1
41
Reputation points
0 answers
Own ViewModel - Threads - Dispatcher
Hello, I use my own ViewModel with properties that display the data via binding. If the properties are set by a thread (Socket Client). Can this lead to problems? Would I have to use Dispatchers, if so, how do I do it correctly? Thanks for response. …
asked 2020-07-14T18:54:38.987+00:00
Markus Freitag
3,786
Reputation points
commented 2020-07-16T06:05:55.387+00:00
DaisyTian-1203
11,616
Reputation points
0 answers
Adorner in textbox
I have created an adornerlayer over wpf textbox. This code block will return the bounds of the text in textbox, i have written this block in onrender method of a adorner class. Rect startPosition =…
asked 2020-07-13T10:03:03.173+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(112.00000000000001, 60%, 20%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ENK%3C/text%3E%3C/svg%3E)
Naveen kumar
1
Reputation point
commented 2020-07-15T17:06:53.2+00:00
Naveen kumar
1
Reputation point
1 answer
binding for the text control - WPF - C#
Hello, How I can make a binding for the text control? I use as DataContext ViewModel. public class ViewModel : INotifyPropertyChanged { private CollectionViewSource cvs1 = new CollectionViewSource(); private…
asked 2020-07-13T13:57:48.877+00:00
Markus Freitag
3,786
Reputation points
commented 2020-07-15T02:47:51.507+00:00
DaisyTian-1203
11,616
Reputation points
0 answers
WPF Window fliker issue
Dear friends, Please let us know how to resolve. WPF Window fliker issue , when switch one window to another Window with C# code. Thanks Asif
asked 2020-07-14T05:18:41.743+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(92.8, 33%, 18%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EAM%3C/text%3E%3C/svg%3E)
Asif Mehdi
6
Reputation points
commented 2020-07-14T12:25:56.893+00:00
Asif Mehdi
6
Reputation points
1 answer
One of the answers was accepted by the question author.
How to print PDF with WPF ?
I don't find WPF example. Who can help me? Thanks
asked 2020-06-22T07:40:40.21+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(38.4, 91%, 13%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3E9%3C/text%3E%3C/svg%3E)
929Free
281
Reputation points
commented 2020-07-14T05:21:25.62+00:00
Asif Mehdi
6
Reputation points
0 answers
how to application control gpio hardware by the gpio driver (WDF like windows sample)
how to application open gpio driver (WDF like windows sample) for control hardware gpio? thanks!!!
asked 2020-07-13T06:12:38.047+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(108.80000000000001, 59%, 20%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ES%3C/text%3E%3C/svg%3E)
SeeSun
1
Reputation point
commented 2020-07-13T07:09:50.507+00:00
DaisyTian-1203
11,616
Reputation points
2 answers
One of the answers was accepted by the question author.
SeriLog WPF
Hi, why ist the date not written? Why green wavy line? I need a logger for whole application, global Logger. Did I make it correct? How I can start the console logger? How I can start the console logger only in DEBUG mode? …
asked 2020-07-12T16:55:23.937+00:00
Markus Freitag
3,786
Reputation points
answered 2020-07-13T07:05:57.13+00:00
Markus Freitag
3,786
Reputation points
0 answers
How to set the mask for 64 core 128 thread CPU（ about Process.ProcessorAffinity )
Source https://learn.microsoft.com/zh-cn/dotnet/api/system.diagnostics.process.processoraffinity?view=netframework-4.7.2#System_Diagnostics_Process_ProcessorAffinity Could you help me ？How to set the mask for 64 core 128 thread CPU（ about…
asked 2020-07-10T09:28:39.937+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(147.20000000000002, 45%, 24%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EML%3C/text%3E%3C/svg%3E)
Ma Linru (马 林茹)
1
Reputation point
commented 2020-07-13T03:46:02.28+00:00
DaisyTian-1203
11,616
Reputation points
11 answers
WPF Application master detail
Hello together, I want to add a order number, then add a material number with quantity. Master, Detail with C# OrderNumber = ……… Fill the list OrderNumbers On right site I need a MaterialList Input: Material = …….. Quantity = …… …
asked 2020-07-09T06:33:45.65+00:00
Markus Freitag
3,786
Reputation points
commented 2020-07-12T17:32:07.787+00:00
Peter Fleischer (former MVP)
19,231
Reputation points
2 answers
One of the answers was accepted by the question author.
Understanding SignedXml.LoadXml (system.Security.Cryptography.Xml)
Hi, I'm using digital signature as a subscription License on my program and am trying to read a part of the XML file to check if my program will work or not. I dug around MSDN and found this for an explanation:…
asked 2020-07-03T05:15:49.653+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(83.2, 20%, 18%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EEM%3C/text%3E%3C/svg%3E)
Enkhbold Munkhbold
136
Reputation points
accepted 2020-07-10T05:53:18.46+00:00
Enkhbold Munkhbold
136
Reputation points
1 answer
Unknown Publisher in Set Up project in WPF
I am using Microsoft Visual Studio Installer Projects to create a set up project for my WPF application using .NetCore in Visual Studio 2019. How can I change the publisher from unknown to known when installing the application?
asked 2020-07-08T18:17:24.817+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(265.6, 28.999999999999996%, 35%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ENA%3C/text%3E%3C/svg%3E)
Natalie Al Massry
1
Reputation point
answered 2020-07-09T10:37:34.01+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(67.2, 23%, 16%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ESC%3C/text%3E%3C/svg%3E)
Sabrina Cosolo
126
Reputation points
1 answer
WPF Problem Resources Generator
Severity Code Description Project File Line Suppression State Error The "ResourcesGenerator" task failed unexpectedly. System.ArgumentException: Illegal characters in path. at…
asked 2020-07-08T02:04:10.087+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(256, 19%, 34%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EMA%3C/text%3E%3C/svg%3E)
Marc Andrei B. Regulacion
1
Reputation point
answered 2020-07-08T07:45:28.077+00:00
Sabrina Cosolo
126
Reputation points
0 answers
How to Fix WPF Resources Generator PRoblem
Severity Code Description Project File Line Suppression State Error The "ResourcesGenerator" task failed unexpectedly. System.ArgumentException: Illegal characters in path. at…
asked 2020-07-08T02:20:42.107+00:00
Marc Andrei B. Regulacion
1
Reputation point
commented 2020-07-08T06:37:21.3+00:00
DaisyTian-1203
11,616
Reputation points
1 answer
One of the answers was accepted by the question author.
WPF Button textblock
I need to create two textblocks in the button control, but, I can't. Who can teach me? I need c# code. Thanks! My code: Button btn_Click = new Button(); btn_Click.Name = "Btn_1"; btn_Click.Height = 100;