Category "wpf"

Custom Tooltip on LineChart (lvChart)

I closely follow step-by-step lvChart Customizing Tooltips in trying to build a custom tooltip for LineChart points. But I get empty tooltip content. Other than

I want to change color of mark on axis in WPF chart

I tried to change color of marks on axis (small lines near numbers), but it didn't change them, instead they just disappear. Here is what I've tried: <DVC:Ch

WPF - Problem showing a symbol from a custom font

I have a custom font. The font contains symbols at specific addresses. I want to display one of the symbols in a TextBlock. The font (ttf-file) is located in my

How can I integrate toast notifications in WPF app?

I wanted to add toast notifications to my wpf app. I've followed the Send a local toast notification from desktop C# apps from Microsoft, but I'm stuck on the s

C# Windows Messages in Console Application?

I need to use IPC to receive messages from another process. Currently I am using WPF application to receive messages using WindowsMessages but I am wondering if

Add/Delete Item in real-time from ListView (C# MVVM WPF)

I have a ListView with an ObservableCollection. The class User has a List with Groups. I have another ListView which shows the Groups of the selected User. Now

WPF bind list box Selected item into textbox

I'm trying to put any selected item's name in my list box in the textbox next to it. But I've got trouble doing so. Here's a little bit of my code: <Doc

Adding launch conditions to Microsoft Visual Studio Installer Projects (check app is running)

I'm using Microsoft Visual Studio Installer Projects for my Hybrid Widndows Forms/WPF project. I need to make sure the user has closed the Application (an older

CanExecute works only partial

I am working on a WPF .NET 5 application that needs to handle a longer task using a button command. Until the task is done, the button should be disabled. I am

WPF app with embedded WebView2 suddenly shuts down without any visible exception when opening Oookii save file dialog

I'm trying to use an embedded WebView2 control in my WPF application, and open an Ookii VistaSaveFileDialog in response to communication from the webview. Howev

Force WPF BitmapImage to reload from its UriSource

I am trying to build a custom control, based on Image, which simply makes the image reload (from the same URI) on a timer. The original image is displaying fine

Get windows 10 default like icons

I'm currently building a wpf application and am looking for a "generic" looking set of icons like they are used in windows explorer, they can be something betwe

WPF Change Visibility during design-time

My CustomControls UI element Visibility is bound through a BoolToVisibilityConverter, see code below : <cc:CustomFFU LabelText="FFUZoneF_2-1" HorizontalAlig

Wpf navigation from one page to another and data grid loading large data

This is the desktop application I am creating in WPF. I am using Hamburger menu library. Desktop application Wpf I am struggling with this for last one week.

Build error: Reference PresentationCore could not be resolved

I have a WPF C# application hosted on GitHub attached to Travis. I configured my .travis-ci.yml this way: language: csharp solution: FaceDetection/FaceDetectio

What Tools are Used to Draw Software Documentation [closed]

I would like to draw diagrams like this one: (taken from here.) What tools are available to create such figures?

Getting exception Width and Height must be non-negative; while adding items to a Virtualized Treeview in WPF

I am using a virtualized Treeview using Ui virtualisation by setting properties in TreeStyle and using in the ItemsPanelTemplate. The treeview is get

Inputted Items sometimes appear empty in Data grid

I have ItemsControl and a DataGrid in a WPF UserControl. this is how it looks like when the "Add to card" button is pressed a ViewModel instance is added to Obs

Prevent application being runned from network drive

I wonder if it was possible to prevent or at least detect if my application is being used from a network drive instead of a local folder/drive. I wish to infor

Change timer at runtime c#

Iv'e created a timer using dispatcher time : time = new DispatcherTimer(); time.Interval = new TimeSpan(0, 0, 0, 0, 80); and I use it for the speed of an ob