//
// Copyright 2014 Perforce Software Inc.
//

using Perforce.ViewModel;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Navigation;
using System.Windows.Shapes;

namespace Perforce.View {
    /// <summary>
    /// Interaction logic for LoginForm.xaml
    /// </summary>
    public partial class LoginForm : UserControl {

        private LoginFormViewModel _model;

        public LoginForm(string message = null) {
            InitializeComponent();
            _model = new LoginFormViewModel();
            this.DataContext = _model;
            _model.Init(message);
            this.Loaded += LoginForm_Loaded;
        }

        private void LoginForm_Loaded(object sender, RoutedEventArgs e) {
            if(string.IsNullOrEmpty(DetailsText.Text.Trim())) {
                Keyboard.Focus(LocationChoice);
            } else if(string.IsNullOrEmpty(UsernameText.Text.Trim())) {
                Keyboard.Focus(UsernameText);
            } else {
                Keyboard.Focus(PasswordText);
            }
        }

        private void TextBox_GotKeyboardFocus(object sender, KeyboardFocusChangedEventArgs e) {
            if (e.KeyboardDevice.IsKeyDown(Key.Tab))
                ((TextBox)sender).SelectAll();
        }

        public Technewlogic.WpfDialogManagement.Contracts.ICustomContentDialog ParentDialog { get; set; }

        private void Textfield_KeyUp(object sender, KeyEventArgs e) {
            if (DetailsText.Text.Trim().Length > 0 &&
                UsernameText.Text.Trim().Length > 0 &&
                PasswordText.Password.Trim().Length > 0) {
                ParentDialog.CanOk = true;
            } else {
                ParentDialog.CanOk = false;
            }
        }
    }
}