示例#1
0
        /// <summary>
        /// Called on the ckick of login button
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void LoginButton_Clicked(object sender, RoutedEventArgs e)
        {
            if (string.IsNullOrWhiteSpace(TxtUsername.Text))
            {
                MessageBox.Show("Please enter Username and Password!");
            }
            else
            {
                //First make api call for uservm of logged in user ,then write it to LoggedInUser Directory
                // and also Use it to set Logged in User in FileInformation
                // todo: Change this code to match comment
                FileInformation fileInfo = new FileInformation();
                string          errMsg;
                string          path = FileInformation.GetBaseFilePath() + @"\LoggedInUser.json";

                // current user json should come from an API call. You don't
                //need a read operation to get the record.
                string jsonString = fileInfo.ReadFileToEnd(path, out errMsg);

                if (jsonString != null)
                {
                    try
                    {
                        // Setting Logged in user in the application memory
                        LoggedInUser.SetLoggedInUser(jsonString.ConvertToPoco <UserVm>());

                        // Getting the parent window
                        _parentWindow = Window.GetWindow(this);

                        // The windows DataContext
                        var viewModel = (WindowViewModel)_parentWindow?.DataContext;

                        // Change the Windows current page
                        if (viewModel != null)
                        {
                            viewModel.PageTitle             = "Landing Page - Tonorp Enrollment Application";
                            viewModel.IsLogoutButtonVisible = true;
                            viewModel.IsClientLinkVisible   = true;
                            viewModel.CurrentPage           = ApplicationPage.LandingPage;
                        }
                    }
                    catch (Exception ex)
                    {
                        MessageBox.Show(ex.Message);
                    }
                }
                else
                {
                    MessageBox.Show("Record not found!");
                }
            }
        }