Synchronizing WPF UI Elements Using Event Bindings, TextBox Placeholder WPF, and Async Yield Return (Patreon)

https://www.youtube.com/watch?v=_sQv3WWtsNY

Source code is in attachments

0:00 Introduction to the lecture

0:52 Composing the .NET Core 7 #WPF application

1:12 Starting to design the user interface

1:44 Starting to code the PlaceHolder text feature for TextBoxes

9:05 How to do unboxing with the "as" keyword

9:28 Start the second part of the lecture. Adding a ListBox

10:20 Defining an ObservableCollection and binding to ListBox for automatic synchronization

13:12 Coding a random value generating method with thread-safe Random.Shared property

14:30 How to access UI elements from static methods in sub-threads 

16:14 How to display hidden errors by enabling Common Language Runtime Exceptions in Microsoft Visual Studio

16:49 Handling "the calling thread cannot access this object because a different thread owns it error" for UI elements

17:51 How to do synchronization with Dispatcher.BeginInvoke

18:44 Starting the third part of the lecture. #Binding #UI elements to automatically notify properties

19:35 How to use #ObservableObject and #ObservableProperty of Microsoft Toolkit MVVM and Community Toolkit 

23:05 How to bind UI element to ObservableProperty in XAML code

25:05 Setting #DataContext of UI element for proper binding

25:46 How to use notifyPropertyChangedEvent for automatic UI updates

28:00 How to get property change event triggering caller name automatically with CallerMemberName

32:42 #Async #Yield #Return Example

34:54 How to use Task.FromResult and await Task.Delay

36:48 How to use await keyword for an async ForEach loop