Building WPF Applications with Self-Tracking Entity Generator and Visual Studio 2012 - Project Setup

using System.Threading;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Media;
using GalaSoft.MvvmLight;
using SchoolSample.Common;

namespace SchoolSample
{
    /// <summary>
    /// Interaction logic for CoursePage.xaml
    /// </summary>
    public partial class CoursePage
    {
        #region "Constructor"

        public CoursePage()
        {
            InitializeComponent();

            // register for CultureChangeMessage
            AppMessages.CultureChangeMessage.Register(this, OnCultureChangeMessage);
            // register for BeginEditMessage
            AppMessages.BeginEditMessage.Register(this, OnBeginEditMessage);
            // register for EndEditMessage
            AppMessages.EndEditMessage.Register(this, OnEndEditMessage);
            // register for CancelEditMessage
            AppMessages.CancelEditMessage.Register(this, OnCancelEditMessage);

            if (!ViewModelBase.IsInDesignModeStatic)
            {
                // Use MEF To load the View Model
                DataContext = App.Container.GetExportedValue<ViewModelBase>(
                    ViewModelTypes.CoursePageViewModel);
            }

            // set up OneWayToSource binding from courseValidationSummary
            // to CurrentCourseHasErrors
            var courseBinding = new Binding
                                    {
                                        Path = new PropertyPath("CurrentCourseHasErrors"),
                                        Mode = BindingMode.OneWayToSource
                                    };
            courseValidationSummary.SetBinding(ValidationSummary.HasErrorsProperty, courseBinding);
            // set up OneWayToSource binding from enrollmentValidationSummary
            // to CurrentEnrollmentHasErrors
            var enrollmentBinding = new Binding
                                        {
                                            Path = new PropertyPath("CurrentEnrollmentHasErrors"),
                                            Mode = BindingMode.OneWayToSource
                                        };
            enrollmentValidationSummary.SetBinding(ValidationSummary.HasErrorsProperty, enrollmentBinding);
        }

        #endregion "Constructor"

        #region "CultureChangeMessage"

        private void OnCultureChangeMessage(string culture)
        {
            switch (culture)
            {
                case "en":
                    Thread.CurrentThread.CurrentCulture = new System.Globalization.CultureInfo("en");
                    Thread.CurrentThread.CurrentUICulture = new System.Globalization.CultureInfo("en");
                    break;
                case "zh-Hans":
                    Thread.CurrentThread.CurrentCulture = new System.Globalization.CultureInfo("zh-Hans");
                    Thread.CurrentThread.CurrentUICulture = new System.Globalization.CultureInfo("zh-Hans");
                    break;
                case "zh-Hant":
                    Thread.CurrentThread.CurrentCulture = new System.Globalization.CultureInfo("zh-Hant");
                    Thread.CurrentThread.CurrentUICulture = new System.Globalization.CultureInfo("zh-Hant");
                    break;
            }
            titleLabel.Refresh();
            titleDescriptionViewer.Refresh();
            instructorLabel.Refresh();
            instructorDescriptionViewer.Refresh();
            studentLabel.Refresh();
            studentDescriptionViewer.Refresh();
            paidLabel.Refresh();
            paidDescriptionViewer.Refresh();
            startDateLabel.Refresh();
            startDateDescriptionViewer.Refresh();
            endDateLabel.Refresh();
            endDateDescriptionViewer.Refresh();
            classSizeLabel.Refresh();
            classSizeDescriptionViewer.Refresh();
        }

        #endregion "CultureChangeMessage"

        #region "BeginEditMessage"

        private void OnBeginEditMessage(string screenName)
        {
            switch (screenName)
            {
                case "Course":
                    titleLabel.Foreground = new SolidColorBrush(Colors.Black);
                    titleTextBox.IsEnabled = true;
                    titleDescriptionViewer.Visibility = Visibility.Visible;
                    instructorLabel.Foreground = new SolidColorBrush(Colors.Black);
                    instructorComboBox.IsHitTestVisible = true;
                    instructorComboBox.IsTabStop = true;
                    instructorComboBox.Foreground = new SolidColorBrush(Colors.Black);
                    instructorDescriptionViewer.Visibility = Visibility.Visible;
                    startDateLabel.Foreground = new SolidColorBrush(Colors.Black);
                    startDateDatePicker.IsEnabled = true;
                    startDateDescriptionViewer.Visibility = Visibility.Visible;
                    endDateLabel.Foreground = new SolidColorBrush(Colors.Black);
                    endDateDatePicker.IsEnabled = true;
                    endDateDescriptionViewer.Visibility = Visibility.Visible;
                    classSizeLabel.Foreground = new SolidColorBrush(Colors.Black);
                    classSizeMaskedTextBox.IsEnabled = true;
                    classSizeDescriptionViewer.Visibility = Visibility.Visible;
                    var courseBinding = new Binding();
                    courseBinding.Source = (App.Current.Resources["ApplicationResources"]);
                    courseBinding.Path = new PropertyPath("Strings.ButtonCommit");
                    editCommitCourseButton.SetBinding(Button.ContentProperty, courseBinding);
                    break;
                case "Enrollment":
                    studentLabel.Foreground = new SolidColorBrush(Colors.Black);
                    studentComboBox.Foreground = new SolidColorBrush(Colors.Black);
                    studentDescriptionViewer.Visibility = Visibility.Visible;
                    paidLabel.Foreground = new SolidColorBrush(Colors.Black);
                    paidCheckBox.IsEnabled = true;
                    paidDescriptionViewer.Visibility = Visibility.Visible;
                    var enrollmentBinding = new Binding();
                    enrollmentBinding.Source = (App.Current.Resources["ApplicationResources"]);
                    enrollmentBinding.Path = new PropertyPath("Strings.ButtonCommit");
                    editCommitEnrollmentButton.SetBinding(Button.ContentProperty, enrollmentBinding);
                    break;
            }
        }

        #endregion "BeginEditMessage"

        #region "EndEditMessage"

        private void OnEndEditMessage(string screenName)
        {
            switch (screenName)
            {
                case "Course":
                    titleLabel.Foreground = new SolidColorBrush(Colors.Gray);
                    titleTextBox.IsEnabled = false;
                    titleDescriptionViewer.Visibility = Visibility.Collapsed;
                    instructorLabel.Foreground = new SolidColorBrush(Colors.Gray);
                    instructorComboBox.IsHitTestVisible = false;
                    instructorComboBox.IsTabStop = false;
                    instructorComboBox.Foreground = new SolidColorBrush(Colors.Gray);
                    instructorDescriptionViewer.Visibility = Visibility.Collapsed;
                    startDateLabel.Foreground = new SolidColorBrush(Colors.Gray);
                    startDateDatePicker.IsEnabled = false;
                    startDateDescriptionViewer.Visibility = Visibility.Collapsed;
                    endDateLabel.Foreground = new SolidColorBrush(Colors.Gray);
                    endDateDatePicker.IsEnabled = false;
                    endDateDescriptionViewer.Visibility = Visibility.Collapsed;
                    classSizeLabel.Foreground = new SolidColorBrush(Colors.Gray);
                    classSizeMaskedTextBox.IsEnabled = false;
                    classSizeDescriptionViewer.Visibility = Visibility.Collapsed;
                    var courseBinding = new Binding();
                    courseBinding.Source = (App.Current.Resources["ApplicationResources"]);
                    courseBinding.Path = new PropertyPath("Strings.ButtonEdit");
                    editCommitCourseButton.SetBinding(Button.ContentProperty, courseBinding);
                    break;
                case "Enrollment":
                    studentLabel.Foreground = new SolidColorBrush(Colors.Gray);
                    studentComboBox.Foreground = new SolidColorBrush(Colors.Gray);
                    studentDescriptionViewer.Visibility = Visibility.Collapsed;
                    paidLabel.Foreground = new SolidColorBrush(Colors.Gray);
                    paidCheckBox.IsEnabled = false;
                    paidDescriptionViewer.Visibility = Visibility.Collapsed;
                    var enrollmentBinding = new Binding();
                    enrollmentBinding.Source = (App.Current.Resources["ApplicationResources"]);
                    enrollmentBinding.Path = new PropertyPath("Strings.ButtonEdit");
                    editCommitEnrollmentButton.SetBinding(Button.ContentProperty, enrollmentBinding);
                    break;
            }
        }

        #endregion "EndEditMessage"

        #region "CancelEditMessage"

        private void OnCancelEditMessage(string screenName)
        {
            switch (screenName)
            {
                case "Course":
                    titleLabel.Foreground = new SolidColorBrush(Colors.Gray);
                    titleTextBox.IsEnabled = false;
                    titleDescriptionViewer.Visibility = Visibility.Collapsed;
                    instructorLabel.Foreground = new SolidColorBrush(Colors.Gray);
                    instructorComboBox.IsHitTestVisible = false;
                    instructorComboBox.IsTabStop = false;
                    instructorComboBox.Foreground = new SolidColorBrush(Colors.Gray);
                    instructorDescriptionViewer.Visibility = Visibility.Collapsed;
                    startDateLabel.Foreground = new SolidColorBrush(Colors.Gray);
                    startDateDatePicker.IsEnabled = false;
                    startDateDescriptionViewer.Visibility = Visibility.Collapsed;
                    endDateLabel.Foreground = new SolidColorBrush(Colors.Gray);
                    endDateDatePicker.IsEnabled = false;
                    endDateDescriptionViewer.Visibility = Visibility.Collapsed;
                    classSizeLabel.Foreground = new SolidColorBrush(Colors.Gray);
                    classSizeMaskedTextBox.IsEnabled = false;
                    classSizeDescriptionViewer.Visibility = Visibility.Collapsed;
                    var courseBinding = new Binding();
                    courseBinding.Source = (App.Current.Resources["ApplicationResources"]);
                    courseBinding.Path = new PropertyPath("Strings.ButtonEdit");
                    editCommitCourseButton.SetBinding(Button.ContentProperty, courseBinding);
                    break;
                case "Enrollment":
                    studentLabel.Foreground = new SolidColorBrush(Colors.Gray);
                    studentComboBox.Foreground = new SolidColorBrush(Colors.Gray);
                    studentDescriptionViewer.Visibility = Visibility.Collapsed;
                    paidLabel.Foreground = new SolidColorBrush(Colors.Gray);
                    paidCheckBox.IsEnabled = false;
                    paidDescriptionViewer.Visibility = Visibility.Collapsed;
                    var enrollmentBinding = new Binding();
                    enrollmentBinding.Source = (App.Current.Resources["ApplicationResources"]);
                    enrollmentBinding.Path = new PropertyPath("Strings.ButtonEdit");
                    editCommitEnrollmentButton.SetBinding(Button.ContentProperty, enrollmentBinding);
                    break;
            }
        }

        #endregion "CancelEditMessage"
    }
}