/Release/1/Dev/BillsWpf/PaymentReminder.xaml.cs

using System;

using System.Collections.Generic;

using System.Windows;

using System.Windows.Controls;

using System.Windows.Data;

using System.Windows.Documents;

using System.Windows.Input;

using BillsPresentation;

using BillsDomain;

using System.ComponentModel;

using Microsoft.Research.DynamicDataDisplay.DataSources;



[assembly: CLSCompliant(true)]

namespace BillsWpf

{

    /// <summary>

    /// Interaction logic for PaymentReminder.xaml

    /// </summary>

    public partial class PaymentReminder : Window, IPaymentReminderView

    {

        /// <summary>

        /// The form's presenter

        /// </summary>

        private PaymentReminderPresenter presenter;



        /// <summary>

        /// The form for adding and editing payments

        /// </summary>

        private AddPaymentWindow addPaymentWindow;



        /// <summary>

        /// Initializes a new instance of the <see cref="PaymentReminder"/> class.

        /// </summary>

        public PaymentReminder()

        {

            InitializeComponent();

            this.calendarItemsForADay.SelectedDate = DateTime.Today;

            this.datePickerDateForProjection.SelectedDate = DateTime.Today;

            presenter = new PaymentReminderPresenter(this, new ScheduledPaymentController());

        }



        /// <summary>

        /// Handles the Click event of the buttonAdd control.

        /// </summary>

        /// <param name="sender">The source of the event.</param>

        /// <param name="e">The <see cref="System.Windows.RoutedEventArgs"/> instance containing the event data.</param>

        private void buttonAdd_Click(object sender, RoutedEventArgs e)

        {

            if (this.addPaymentWindow == null)

            {

                this.addPaymentWindow = new AddPaymentWindow(this.presenter.Controller);

            }



            addPaymentWindow.AddMode = true;

            bool? result = this.addPaymentWindow.ShowDialog();

            this.addPaymentWindow = null;

        }



        /// <summary>

        /// Handles the Click event of the buttonEdit control.

        /// </summary>

        /// <param name="sender">The source of the event.</param>

        /// <param name="e">The <see cref="System.Windows.RoutedEventArgs"/> instance containing the event data.</param>

        private void buttonEdit_Click(object sender, RoutedEventArgs e)

        {

            if (this.addPaymentWindow == null)

            {

                this.addPaymentWindow = new AddPaymentWindow(this.presenter.Controller);

            }



            addPaymentWindow.AddMode = false;

            bool? result = this.addPaymentWindow.ShowDialog();

            this.addPaymentWindow = null;

        }



        /// <summary>

        /// Handles the Loaded event of the Window control.

        /// </summary>

        /// <param name="sender">The source of the event.</param>

        /// <param name="e">The <see cref="System.Windows.RoutedEventArgs"/> instance containing the event data.</param>

        private void Window_Loaded(object sender, RoutedEventArgs e)

        {

            if (this.Load != null)

            {

                this.Load(sender, e);

            }



            CollectionViewSource paymentWithDateViewSource = ((CollectionViewSource)(this.FindResource("paymentWithDateViewSource")));

            // Load data by setting the CollectionViewSource.Source property:

            // paymentWithDateViewSource.Source = [generic data source]

            CollectionViewSource paymentViewSource = ((CollectionViewSource)(this.FindResource("paymentViewSource")));

            // Load data by setting the CollectionViewSource.Source property:

            // paymentViewSource.Source = [generic data source]

            CollectionViewSource calendarDayViewSource = ((CollectionViewSource)(this.FindResource("calendarDayViewSource")));

            // Load data by setting the CollectionViewSource.Source property:

            // calendarDayViewSource.Source = [generic data source]

        }



        #region IPaymentReminderView Members



        /// <summary>

        /// Gets or sets the list of upcoming payments.

        /// </summary>

        /// <value>The upcoming payments.</value>

        public UpcomingPaymentsCollection UpcomingPayments

        {

            get { return ((CollectionViewSource)(this.FindResource("paymentWithDateViewSource"))).Source as UpcomingPaymentsCollection; }

            set

            {

                CollectionViewSource paymentWithDateViewSource = ((CollectionViewSource)(this.FindResource("paymentWithDateViewSource")));

                paymentWithDateViewSource.Source = value;

            }

        }



        /// <summary>

        /// Gets or sets the list of days and their balances.

        /// </summary>

        /// <value>The days and balances.</value>

        public BindingList<CalendarDay> DaysAndBalances

        {

            get

            {

                CollectionViewSource calendarDayViewSource = ((CollectionViewSource)(this.FindResource("calendarDayViewSource")));

                return calendarDayViewSource.Source as BindingList<CalendarDay>;

            }

            set

            {

                if (value != null)

                {

                    CollectionViewSource calendarDayViewSource = ((CollectionViewSource)(this.FindResource("calendarDayViewSource")));

                    calendarDayViewSource.Source = value;

                    DateTime[] dates = new DateTime[value.Count];

                    double[] balances = new double[value.Count];

                    int i = 0;

                    foreach (CalendarDay day in value)

                    {

                        dates[i] = day.Date.Date;

                        balances[i] = Decimal.ToDouble(day.EndOfDayBalance);

                        i++;

                    }



                    EnumerableDataSource<DateTime> dateSource = new EnumerableDataSource<DateTime>(dates);

                    dateSource.SetXMapping(x => dateAxis.ConvertToDouble(x));

                    EnumerableDataSource<double> balanceSource = new EnumerableDataSource<double>(balances);

                    balanceSource.SetYMapping(y => balanceAxis.ConvertToDouble(y));

                    CompositeDataSource allValues = new CompositeDataSource(dateSource, balanceSource);

                    balancesLineGraph.DataSource = allValues;

                    chartPlotterBalances.Viewport.FitToView();

                }

            }

        }



        /// <summary>

        /// Gets or sets the first date to consider when generating the upcoming payment list and the projected balance.

        /// </summary>

        /// <value>As of day.</value>

        public DateTime AsOfDay

        {

            get

            {

                return this.datePickerAsOfDate.SelectedDate.Value;

            }

            set

            {

                this.datePickerAsOfDate.SelectedDate = value;

            }

        }



        /// <summary>

        /// Gets or sets the day on calendar.

        /// </summary>

        /// <value>The day on calendar.</value>

        public DateTime DayOnCalendar

        {

            get { return this.calendarItemsForADay.SelectedDate ?? DateTime.Today; }

            set { throw new NotImplementedException(); }

        }



        /// <summary>

        /// Occurs when the as of date is changed.

        /// </summary>

        public event EventHandler AsOfDateChanged;



        /// <summary>

        /// Occurs when a scheduled payment is changed or added.

        /// </summary>

        public event EventHandler<ScheduledPaymentChangedEventArgs> ScheduledPaymentChanged;



        /// <summary>

        /// Occurs when the delete button is clicked.

        /// </summary>

        public event EventHandler DeleteClicked;



        /// <summary>

        /// Occurs when the an item used to calculate the projected balance is changed.

        /// </summary>

        public event EventHandler ProjectedBalanceItemsChanged;



        /// <summary>

        /// Gets the current balance.

        /// </summary>

        /// <value>The current balance.</value>

        public decimal? CurrentBalance

        {

            get

            {

                decimal? result;

                decimal nonNullResult;

                if (!decimal.TryParse(this.textBoxCurrentBalance.Text, out nonNullResult))

                {

                    result = null;

                }

                else

                {

                    result = nonNullResult;

                }



                return result;

            }

        }



        /// <summary>

        /// Gets or sets the projected balance.

        /// </summary>

        /// <value>The projected balance.</value>

        public string ProjectedBalance

        {

            get

            {

                return this.labelProjectedBalance.Content as string;

            }

            set

            {

                this.labelProjectedBalance.Content = value;

            }

        }



        /// <summary>

        /// Gets the date for balance projection.

        /// </summary>

        /// <value>The date for projection.</value>

        public DateTime DateForProjection

        {

            get { return this.datePickerDateForProjection.SelectedDate.Value; }

        }



        #endregion



        #region IView Members



        /// <summary>

        /// Occurs when the window is loaded.

        /// </summary>

        public event EventHandler Load;



        /// <summary>

        /// Occurs when the window is closed.

        /// </summary>

        public event EventHandler FormClose;



        #endregion



        /// <summary>

        /// Handles the SelectedDateChanged event of the datePickerAsOfDate control.

        /// </summary>

        /// <param name="sender">The source of the event.</param>

        /// <param name="e">The <see cref="System.Windows.Controls.SelectionChangedEventArgs"/> instance containing the event data.</param>

        private void datePickerAsOfDate_SelectedDateChanged(object sender, SelectionChangedEventArgs e)

        {

            if (this.AsOfDateChanged != null)

            {

                this.AsOfDateChanged(sender, e);

            }

        }



        /// <summary>

        /// Handles the Closed event of the Window control.

        /// </summary>

        /// <param name="sender">The source of the event.</param>

        /// <param name="e">The <see cref="System.EventArgs"/> instance containing the event data.</param>

        private void Window_Closed(object sender, EventArgs e)

        {

            if (this.FormClose != null)

            {

                this.FormClose(sender, e);

            }

        }



        #region IPaymentReminderView Members





        /// <summary>

        /// Gets or sets the list of dates with payments.

        /// </summary>

        /// <value>The dates with payments.</value>

        public BindingList<CalendarDay> DatesWithPayments

        {

            get

            {

                throw new NotImplementedException();

            }

            set

            {

                if (value != null)

                {

                    List<DateTime> datesPayments = new List<DateTime>();

                    foreach (CalendarDay day in value)

                    {

                        datesPayments.Add(day.Date);

                    }



                    WeightConverter.BoldedDates = datesPayments;

                    /// Trigger redrawing of the calendar's days

                    this.calendarItemsForADay.DisplayDate = this.calendarItemsForADay.DisplayDate.AddMonths(1);

                    this.calendarItemsForADay.DisplayDate = this.calendarItemsForADay.DisplayDate.AddMonths(-1);

                }

            }

        }



        /// <summary>

        /// Occurs when a specific date on the calendar of days with payments is selected.

        /// </summary>

        public event EventHandler<DateSelectedEventArgs> SpecificDateSelected;



        /// <summary>

        /// Gets or sets the list of payments for a specific day.

        /// </summary>

        /// <value>The payments for A day.</value>

        public IList<Payment> PaymentsForADay

        {

            get

            {

                throw new NotImplementedException();

            }

            set

            {

                CollectionViewSource paymentViewSource = ((CollectionViewSource)(this.FindResource("paymentViewSource")));

                paymentViewSource.Source = value;

            }

        }



        #endregion



        /// <summary>

        /// Handles the SelectedDatesChanged event of the calendar1 control.

        /// </summary>

        /// <param name="sender">The source of the event.</param>

        /// <param name="e">The <see cref="System.Windows.Controls.SelectionChangedEventArgs"/> instance containing the event data.</param>

        private void calendar1_SelectedDatesChanged(object sender, SelectionChangedEventArgs e)

        {

            if (this.SpecificDateSelected != null && e.AddedItems.Count > 0)

            {

                this.SpecificDateSelected(this, new DateSelectedEventArgs() { SelectedDate = DateTime.Parse(e.AddedItems[0].ToString()) });

            }

        }



        /// <summary>

        /// Handles the TextChanged event of the textBoxCurrentBalance control.

        /// </summary>

        /// <param name="sender">The source of the event.</param>

        /// <param name="e">The <see cref="System.Windows.Controls.TextChangedEventArgs"/> instance containing the event data.</param>

        private void textBoxCurrentBalance_TextChanged(object sender, TextChangedEventArgs e)

        {

            if (this.ProjectedBalanceItemsChanged != null)

            {

                this.ProjectedBalanceItemsChanged(this, e);

            }

        }



        /// <summary>

        /// Handles the MouseDoubleClick event of the upcomingPaymentDataGrid control.

        /// </summary>

        /// <param name="sender">The source of the event.</param>

        /// <param name="e">The <see cref="System.Windows.Input.MouseButtonEventArgs"/> instance containing the event data.</param>

        private void upcomingPaymentDataGrid_MouseDoubleClick(object sender, MouseButtonEventArgs e)

        {

            PaymentWithDate selectedRow = this.upcomingPaymentDataGrid.SelectedCells[0].Item as PaymentWithDate;

            //BillsDataSet.UpcomingPaymentRow selectedUpcomingPaymentRow = selectedRow.Row as BillsDataSet.UpcomingPaymentRow;

            if (this.ScheduledPaymentChanged != null)

            {

                this.ScheduledPaymentChanged(sender, new ScheduledPaymentChangedEventArgs() { SelectedPayment = selectedRow });

            }



            if (addPaymentWindow == null)

            {

                addPaymentWindow = new AddPaymentWindow(this.presenter.Controller);

            }



            addPaymentWindow.AddMode = false;

            bool? result = this.addPaymentWindow.ShowDialog();

            this.addPaymentWindow = null;

        }



        /// <summary>

        /// Handles the Click event of the buttonDelete control.

        /// </summary>

        /// <param name="sender">The source of the event.</param>

        /// <param name="e">The <see cref="System.Windows.RoutedEventArgs"/> instance containing the event data.</param>

        private void buttonDelete_Click(object sender, RoutedEventArgs e)

        {

            PaymentWithDate r = this.upcomingPaymentDataGrid.SelectedCells[0].Item as PaymentWithDate;

            //BillsDataSet.UpcomingPaymentRow x = r.Row as BillsDataSet.UpcomingPaymentRow;

            if (this.ScheduledPaymentChanged != null)

            {

                this.ScheduledPaymentChanged(sender, new ScheduledPaymentChangedEventArgs() { SelectedPayment = r });

            }



            if (this.DeleteClicked != null)

            {

                this.DeleteClicked(sender, e);

            }

        }



        /// <summary>

        /// Handles the SelectedDateChanged event of the datePickerDateForProjection control.

        /// </summary>

        /// <param name="sender">The source of the event.</param>

        /// <param name="e">The <see cref="System.Windows.Controls.SelectionChangedEventArgs"/> instance containing the event data.</param>

        private void datePickerDateForProjection_SelectedDateChanged(object sender, SelectionChangedEventArgs e)

        {

            if (this.ProjectedBalanceItemsChanged != null)

            {

                this.ProjectedBalanceItemsChanged(this, e);

            }

        }

    }

}