/// <summary>
/// Invoked when this page is about to be displayed in a Frame.
/// </summary>
/// <param name="e">Event data that describes how this page was reached.
/// This parameter is typically used to configure the page.</param>
protected override void OnNavigatedTo(NavigationEventArgs e)
{
this.note = (Notes)e.Parameter;
dp.Date = note.date.Date;
tp.Time = note.date.TimeOfDay;
_2.DataContext = note.Description;
_3.DataContext = note.Value;
}
/// <summary>
/// Invoked when this page is about to be displayed in a Frame.
/// </summary>
/// <param name="e">Event data that describes how this page was reached.
/// This parameter is typically used to configure the page.</param>
protected override void OnNavigatedTo(NavigationEventArgs e)
{
if (e.Parameter == null)
isCreating = true;
else
isCreating = false;
if (isCreating)
{
newNote = new Notes();
tempDate = DateTime.Now;
Value.Text = "£0.00";
Negative = true;
}
else
{
// get the information about the existing input from the database
newNote = (Notes)e.Parameter;
// change button content
ok.Content = "Edit";
Date2.Date = newNote.date.Date;
Time.Time = newNote.date.TimeOfDay;
Description.Text = newNote.Description;
// set switch position and negative flag
if (newNote.Value < 0)
{
Value.Text = String.Format("{0:£0.00}", -newNote.Value);
Switch.IsOn = false;
Negative = true;
}
else
{
Value.Text = String.Format("{0:£0.00}", newNote.Value);
Switch.IsOn = true;
Negative = false;
}
//get information
tempValue = Math.Abs(newNote.Value);
DateTimeOffset sourcedate = Date2.Date;
TimeSpan ts = Time.Time;
tempDate = sourcedate.Date + ts;
}
}
public async void EditNote(Notes note)
{
var item = _notes.FirstOrDefault(i => i.date == note.date);
if (item != null)
{
item.date = note.date;
item.Description = note.Description;
item.Value = note.Value;
}
await saveNotesDataAsync();
}
public async void DeleteNote(Notes note)
{
_notes.Remove(note);
await saveNotesDataAsync();
}
public async void AddNote (Notes note)
{
_notes.Add(note);
await saveNotesDataAsync();
}