C# password box binding
In the treeview to the left, you can navigate through the mounds of crap that internally make up our simple application.
Jest to sensowne wytumaczenie, ze wzgldu na to, e wasnoci zalene s zarzdzane centralnie i w konsekwencji tego staj si one publiczne.
In your, mainWindow s codebehind (i.e.Peny kod klasy jest oczywicie dostpny w pocie podlinkowanym powyej, natomiast wykorzystanie jest bardzo proste: Oczywicie w ViewModel-u trzeba utworzy publiczn wasno, któr bdziemy bindowa.Thats all for today.This method does not violate the mvvm pattern and maintains complete security.PasswordBox In the code behind: private void sender, RoutedEventArgs e) if (this.For something as simple as a login window, its much more practical to just do without mvvm and do everything in the codebehind.Snoop, so go over to their website, download it, and install it using the.msi file.Dzisiaj, podczas pracy nad desktopow aplikacj do robota pojawi si problem z bindigiem hasa z PasswordBox-a.PasswordBoxHelper class to our project, and add the implementation from the second link: public static class PasswordHelper public static readonly DependencyProperty PasswordProperty gisterAttached Password typeof(string typeof(PasswordHelper new OnPasswordPropertyChanged public static readonly DependencyProperty AttachProperty gisterAttached Attach typeof(bool typeof(PasswordHelper new PropertyMetadata(false, Attach private static readonly DependencyProperty IsUpdatingProperty.I made it "write only" since there shouldn't be a need to retrieve it from outside the ViewModel for any reason, but it doesn't have.
In WPF circles, the, passwordBox control has generated quite a bit of discussion.Yes, technically it is code behind, but it is nothing more than a "special case" binding.On the right hand side, there is a button that looks like a circle (in fact its supposed to be crosshairs).PasswordBoxAssistant and, passwordHelper implementations.If you really don't care about security or you need the clear text password for a downstream method that requires it (note: most.NET methods that require a password also support a SecureString option, pes 13 gp editor so you may not really need a clear text password even.To rozwizanie jest o tyle fajne, e klas mona z powodzeniem uy w kolejnych projektach, a nie wymaga te ono duo dodatkowego kodu Xaml.If you hover over it, it will explain how to use it: Run the WPF application we just developed.When you find the PasswordBox, youll also find the PasswordHelper: and as you can see, the PasswordHelper keeps the password exposed in memory so anyone who knows what hes doing can gain access.
Note that it is a SecureString, not just a string.
There are other alternatives you can use, such as passing your entire PasswordBox control as a binding parameter although this sounds extremely stupid, its a lot more secure than binding passwords.