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1. Wpf passwordbox text condition how to#
2. Wpf passwordbox text condition update#
3. Wpf passwordbox text condition full#

Wpf passwordbox text condition how to#

how to create a pdf form ? i need to insert textbox and radio button controls in it.How to enable and disable drop down list by selecting radio button in ASP.NET.

Wpf passwordbox text condition update#

How to update textbox backcolor on button click in wpf.How can I animate the rotation of a WPF Button in XAML AND in C#?.How to make button and background flash in wpf.How can i Enable and Disable a button depending on whether or not i can copy?.Void UserAccount_Propert圜hanged(object sender, NotifyPropert圜hangedEventArgs e) =>ĬreateAccountCommand.RaiseCanExecuteChanged() // rise always of check for specific properties changes

I'm going to put my Create functionality here O => !string.IsNullOrEmpty(CurrentUserAccount.Username) & !string.IsNullOrEmpty(CurrentUserAccount.Password)) Public ICommand CreateAccountCommand ĬreateAccountCommand = new DelegateCommand(Test, OnPropert圜hanged() // shorter syntax with CallerMemberNameAttributeĬreateAccountCommand.RaiseCanExecuteChanged() _userAccount += UserAccount_Propert圜hanged _userAccount -= UserAccount_Propert圜hanged Public class CreateAccountViewModel: ViewModelBase With all changes your button using the command should be property enabled/disabled.īelow is pseudo-code (can contain mistakes): Since the properties of UserAccount are part of command canExecuted, you need to monitor for them.UserAccount needs notifications (you have done it in the edit), if it's a model, then you need an extra vm to act as a wrapper, otherwise you wouldn't be able to catch changes done by the bound controls.rise command CanExecuteChanged in vm when you change one of command canExecuted condition.write once reusable ICommand implementation and use it for all commands, see DelegateCommand.use CallerMemberNameAttribute (see here how) to have shorter property setters in vm.Private void OnUserAccountPropert圜hanged(object sender, Propert圜hangedEventArgs e) => OnPropert圜hanged(nameof(CurrentUserAccount)) _userAccount.Propert圜hanged += OnUserAccountPropert圜hanged _userAccount.Propert圜hanged -= OnUserAccountPropert圜hanged Since your CurrentUserAccount property may be set to a new value dynamically, you should remove and add the event handler dynamically: private UserAccount _userAccount If you decide to implement INotifyPropert圜hanged in UserAccount, you still need to notify the command when the properties have been updated. To get the items, you can use the control’s native properties.The CreateAccountCommand hooks up en event handler to the view model's Propert圜hanged but there is no such event raised when you set the Username and Password properties of the UserAccount object.Įither implement INotifyPropert圜hanged in UserAccount or bind to wrapper properties of the CreateAccountViewModel: public string Username If your WPF application contains a control that represents a collection of items (for example, a combo box or a list box), and the control uses data binding for its items, TestComplete may fail to access those items correctly. For more information, see Object Mapping. However, to make this possible, you need to specify the class name of your inherited control in the corresponding group of the project’s Object Mapping options. Note that TestComplete provides support for the listed controls as well as for their descendants.

Wpf passwordbox text condition full#

Below is the full list of the WPF controls for which TestComplete provides extended support.