- #Wpf retrieve text from passwordbox code
- #Wpf retrieve text from passwordbox password
- #Wpf retrieve text from passwordbox windows
Private PasswordTextContainer TextContainer A TextContainer covering the PasswordBox's inner content. Private void SetSecurePassword(SecureString value) / -> attacker has -ed open a SecureString without UnmanagedCode permission. Attacker sets SecureString value it does not have permission to read. / This method must never be passed a publicly supplied SecureString as long as we expose / Critical - This method indirectly reveals value's SecureString content. Invalidate our cached copy of scroll viewer. / Clear our layout-specific data, and detach our current renderScope from our text editor. OnPaddingChanged(this, new DependencyPropert圜hangedEventArgs()) Note that this.ScrollViewer will walk the tree from current TextEditor's render scope up to its ui scope. Attach scroll handler to the new scroll viewer SetRenderScopeToContentHost(new TextBoxView(this)) Walk the visual tree to find our Text element / Detaches the editor from old visual tree and attaches it to a new one Private void OnNavigating(Object sender, NavigatingCancelEventArgs e)
#Wpf retrieve text from passwordbox password
Clear password on navigation to prevent journaling. PasswordBox._navigationService = navService NavService.Navigating += new NavigatingCancelEventHandler(passwordBox.OnNavigating) PasswordBox._navigationService.Navigating -= new NavigatingCancelEventHandler(passwordBox.OnNavigating) If (passwordBox._navigationService != null) NavigationService navService = NavigationService.GetNavigationService(o) PasswordBox passwordBox = (PasswordBox)o Private static void OnParentNavigationServiceChanged(DependencyObject o, DependencyPropert圜hangedEventArgs e) Object padding = passwordBox.GetValue(Control.PaddingProperty) translate this change into inner property set on ScrollViewer PasswordBox passwordBox = (PasswordBox)d
Private static void OnPaddingChanged(DependencyObject d, DependencyPropert圜hangedEventArgs e) / TextBoxBase on which the property is changed / Callback for TextBox.Padding property setting Selection.Select(selectionStart, selectionEnd) While (length- > 0 & selectionEnd.MoveToNextInsertionPosition(LogicalDirection.Forward)) SelectionEnd = selectionStart.CreatePointer() #pragma warning suppress 6506 // value is set to String.Empty if it was null.įor (int i = 0 i 0 & selectionStart.MoveToNextInsertionPosition(LogicalDirection.Forward)) Using (SecureString securePassword = new SecureString()) IntPtr ptr = .SecureStringToBSTR(securePassword) Using (SecureString securePassword = this.SecurePassword) / Does not pass 2nd party SecureString to SetSecurePassword. / PublicOK: Does not pass unsafe data to native code.
#Wpf retrieve text from passwordbox code
/ Critical - The getter elevates to unmanaged code and has unsafe code block. / Doing so reduces the risk of revealing content that should be kept secret. / Use the SecurePassword property in place of this one when possible. / Clear all the content in the PasswordBox control. Selection.Select(TextContainer.Start, TextContainer.End) RoutedCommand command = ApplicationCommands.Paste / Replaces the current selection in the passwordbox with the contents (typeof(PasswordBox),įrameworkPropertyMetadataOptions.Inherits, (typeof(PasswordBox), new FrameworkPropertyMetadata(new Propert圜hangedCallback(OnParentNavigationServiceChanged))) New FrameworkPropertyMetadata(new Propert圜hangedCallback(OnPaddingChanged))) Declaree listener for Padding propertyĬ(typeof(PasswordBox),
New FrameworkPropertyMetadata(new Propert圜hangedCallback(OnPasswordCharChanged)))
_dType = DependencyObjectType.FromSystemTypeInternal(typeof(PasswordBox)) , IAutomationPatternProvider, IAutomationPropertyProviderĭefaultStyleKeyProperty.OverrideMetadata(typeof(PasswordBox), new FrameworkPropertyMetadata(typeof(PasswordBox))) Public sealed class PasswordBox : Control, ITextBoxViewHost #pragma warning disable 1634, 1691 // suppressing PreSharp warnings Description: The stock password control.
#Wpf retrieve text from passwordbox windows
Dotnetfx_Win7_3.5.1 / Dotnetfx_Win7_3.5.1 / 3.5.1 / DEVDIV / depot / DevDiv / releases / Orcas / NetFXw7 / wpf / src / Framework / System / Windows / Controls / PasswordBox.cs / 1 / PasswordBox.cs
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