public async Task MarkInactive(LoginViewItem viewItem)
{
if (viewItem == null)
{
throw new ArgumentNullException("viewItem");
}
// Apply business logic
var permissionResult = this.Manager.CanMarkInactive(viewItem.Login);
switch (permissionResult.Status)
{
case PermissionStatus.Allow:
// Request confirmation for marking the item as inactive
this.Dialog.AcceptAction = () =>
{
// Mark the viewItem as Inactive
viewItem.IsActive = false;
// Call the manager to update the message
this.Manager.MarkInactive(viewItem.Login);
};
await this.Dialog.ShowAsync(this.Manager.Settings.ConfirmMarkInactiveMsg);
break;
case PermissionStatus.Deny:
await this.Dialog.DisplayAsync(permissionResult.Message);
break;
default:
throw new ArgumentOutOfRangeException();
}
}
private void AddValidated(LoginViewItem viewItem)
{
// Call the manager to add the new message
if (this.Manager.Add(viewItem.Login, true))
{
// Add the item to the list to the right place if sorter != null
this.ViewItems.Add(viewItem);
}
}
public async Task Add(LoginViewItem viewItem)
{
if (viewItem == null)
{
throw new ArgumentNullException("viewItem");
}
viewItem = new LoginViewItem(new Login())
{
Username = (viewItem.Username ?? string.Empty).Trim(), Password = viewItem.Password
};
try
{
var login = viewItem.Login;
// Display validation to UI
this.UsernameValidationMsg = Validator.CombineResults(this.Manager.ValidateUsername(login.Username));
this.PasswordValidationMsg = Validator.CombineResults(this.Manager.ValidatePassword(login.Password));
// Apply validations about required fields, ranges & values
var validationResults = this.Manager.Validate(login);
if (validationResults.Length == 0)
{
// Apply business logic
var permissionResult = this.Manager.CanAdd(login);
switch (permissionResult.Status)
{
case PermissionStatus.Allow:
this.AddValidated(viewItem);
break;
case PermissionStatus.Confirm:
// Confirm any user warnings
this.Dialog.AcceptAction = () => this.AddValidated(viewItem);
await this.Dialog.ConfirmAsync(permissionResult.Message);
break;
case PermissionStatus.Deny:
await this.Dialog.DisplayAsync(permissionResult.Message);
break;
default:
throw new ArgumentOutOfRangeException();
}
}
}
catch (Exception e)
{
Console.WriteLine(e);
}
}
