public MainWindow(SessionInfo sessionInfo)
{
this.DataContext = sessionInfo;
#region Command bindings
//New command binding
CommandBinding newCommandBinding = new CommandBinding(InvoiceManagerCommands.New);
newCommandBinding.Executed += NewCommand_Executed;
newCommandBinding.CanExecute += NewCommand_CanExecute;
CommandBindings.Add(newCommandBinding);
//Edit command binding
CommandBinding editCommandBinding = new CommandBinding(InvoiceManagerCommands.Edit);
editCommandBinding.Executed += EditCommand_Executed;
editCommandBinding.CanExecute += EditCommand_CanExecute;
CommandBindings.Add(editCommandBinding);
//Delete command binding
CommandBinding deleteCommandBinding = new CommandBinding(InvoiceManagerCommands.Delete);
deleteCommandBinding.Executed += DeleteCommand_Executed;
deleteCommandBinding.CanExecute += DeleteCommand_CanExecute;
CommandBindings.Add(deleteCommandBinding);
#endregion
InitializeComponent();
App.Current.MainWindow = this;
}
/// <summary>
/// Checks the user's username and password in the database; If a user is found the Currentuser and CurrentRole are set.
/// </summary>
public static bool AuthenticateUser(string username, string password)
{
try
{
_currentSessionInfo = new SessionInfo();
IRepository<User> userRepository = RepositoryFactory<User>.Initialize();
CurrentSessionInfo.CurrentUser = userRepository.Retrieve(username);
if (CurrentSessionInfo.CurrentUser.PASSWORD == CalculateSHA1(password))
{
Logger.Log("Вход в системата.");
return true;
}
else
{
_currentSessionInfo = null;
return false;
}
}
catch (InvalidOperationException)
{
_currentSessionInfo = null;
return false;
}
}
/// <summary>
/// Nullifies the CurrentSessionInfo and logs it.
/// </summary>
public static void DeAuthenticateUser()
{
Logger.Log("Изход от системата.");
_currentSessionInfo = null;
}