/// <summary>
/// Command to add a user to the database
/// </summary>
/// <returns></returns>
private async Task AddUserCommand(object password)
{
// Make sure all warnings are resetted
IsWrongInput = false;
PasswordIsWrong = false;
// Check if all fields are filled
if (PNumber == null || FirstName == null || LastName == null || CurrentRole.roleID == 0)
{
ErrorText = "Alla fält är inte ifyllda korrekt";
IsWrongInput = true;
return;
}
// Check if the password input is correct while everything else is fine
if ((password as IHavePassword).SecurePassword.Length < 4)
{
// Set the flag
PasswordIsWrong = true;
return;
}
// Try to add a user
if (!await CreateUser(PNumber, FirstName, LastName, CurrentRole.roleID, (password as IHavePassword).SecurePassword))
{
// If the creation of a user fails, tell the user
ErrorText = "Något gick fel, \nkontrollera så att användaren inte finns!";
// Display the text
IsWrongInput = true;
// And disable the button
return;
}
// Close to reset visable property
IoC.CreateInstance <ApplicationViewModel>().ClosePopUp();
// Opens up to successfully added
IoC.CreateInstance <ApplicationViewModel>().OpenPopUp(PopUpContents.Success);
await Task.Delay(700);
// Close popup
IoC.CreateInstance <ApplicationViewModel>().ClosePopUp();
// Fill the new data
IoC.CreateInstance <TableControlViewModel>().LoadItems();
// Closes the pop up
IoC.CreateInstance <ApplicationViewModel>().ClosePopUp();
// Resetting the input properties
ViewModelHelpers.ResetInputProperties <AddUserControlViewModel>(nameof(PNumber), nameof(FirstName), nameof(LastName), nameof(CurrentRole));
}
/// <summary>
/// Command to close the pop up content
/// </summary>
/// <returns></returns>
private async Task CloseAddUserControlCommand()
{
// Closing the pop up
IoC.CreateInstance <ApplicationViewModel>().ClosePopUp();
// Reset Properties
ViewModelHelpers.ResetInputProperties <AddUserControlViewModel>(nameof(PNumber), nameof(FirstName), nameof(LastName), nameof(CurrentRole), nameof(ErrorText));
IsWrongInput = false;
PasswordIsWrong = false;
ComboBoxPlaceholder = "Roll";
CurrentRole = new RoleViewModel();
await Task.Delay(1);
}
/// <summary>
/// Logging in the user if credentials are correct
/// </summary>
/// <returns></returns>
public async Task LoginAsUserCommandAsync(object password)
{
// Hide the textbox in the control
ShowLoginFailedText = false;
// Checking if the login is already running, used to avoid overload
if (UserLoginIsRunning)
{
return;
}
// Indicate that the login is running
UserLoginIsRunning = true;
// The actual login trial
try
{
// Temporarily used waiter to simulate animation
await Task.Delay(500);
// Check for inputs
if (PNumber == null || (password as IHavePassword).SecurePassword == null)
{
return;
}
// Get a user object from the database
var loggedInUser = (await LoginHelpers.AttemptLogin(PNumber, (password as IHavePassword).SecurePassword));
// If no user is returned...
if (loggedInUser == null)
{
// Show the textbox in the control
ShowLoginFailedText = true;
return;
}
var NewUser = loggedInUser.ToModel <IUser, UserViewModel>();
// Set the logged in user
IoC.CreateInstance <ApplicationViewModel>().CurrentUser = NewUser;
IoC.CreateInstance <ApplicationViewModel>().SetCurrentUserRole();
await CheckNotifications();
// If the login is made from the start screen we go to the book page
if (IoC.CreateInstance <ApplicationViewModel>().CurrentPage == ApplicationPages.MainPage)
{
IoC.CreateInstance <ApplicationViewModel>().GoToPage(ApplicationPages.BookPage);
}
// Closes the popup if we're not in firstload-mode
if (!IoC.CreateInstance <ApplicationViewModel>().IsLoading&& IoC.CreateInstance <ApplicationViewModel>().CurrentPage != ApplicationPages.MainPage)
{
IoC.CreateInstance <ApplicationViewModel>().ClosePopUp();
}
IoC.CreateInstance <MyProfileControlViewModel>().GetMyLoansAndReservations();
// Reset input properties
ViewModelHelpers.ResetInputProperties <UserLoginControlViewModel>(nameof(PNumber));
}
finally
{
// When the login is done, no matter if it succeeds or not, the flag will be set to false
UserLoginIsRunning = false;
}
}
