// TODO: Refactor the ListView to be an ObservableCollection.
// This should allow the removal of the custom ItemTapped handler.
// With an ObservableCollection, we could take advantage of that control's built-in item tap handlers.
// View Constructor
public NotesPage()
{
// Init
Title = "Notes App";
var notesPageViewModel = new NotesPageViewModel(Navigation);
BindingContext = notesPageViewModel;
// Add Note Button
var addButton = new Button
{
Text = "Add Note",
FontSize = 20,
ImageSource = ImageSource.FromResource("notes.Assets.plus.png"),
TextColor = Color.White,
HorizontalOptions = LayoutOptions.Start,
WidthRequest = 160,
Margin = new Thickness(10, 10, 10, 0),
BackgroundColor = (Color)App.Current.Resources["dctBlue"]
};
addButton.SetBinding(Button.CommandProperty, nameof(NotesPageViewModel.AddNoteCommand));
// Show Done Notes Switch
var showDoneNotes = new Switch
{
IsToggled = false,
HorizontalOptions = LayoutOptions.Start
};
showDoneNotes.SetBinding(Switch.IsToggledProperty, nameof(NotesPageViewModel.ShowDoneNotes));
var showDoneNotesBundle = new StackLayout
{
Margin = new Thickness(10, 10, 10, 0),
Children =
{
new StackLayout
{
Padding = new Thickness(5),
BackgroundColor = Color.LightGray,
Orientation = StackOrientation.Horizontal,
Children =
{
new Label
{
Text = "Show Done Notes",
FontSize = 20
},
showDoneNotes
}
}
}
};
// Title
var titleBundle = new StackLayout
{
Margin = new Thickness(10, 5, 10, 0),
Children =
{
new BoxView
{
Margin = new Thickness(0, 5, 0, 0),
BackgroundColor = Color.DarkGray,
HeightRequest = 1,
WidthRequest = 1
},
new Label
{
Text = "Notes:",
FontSize = 20,
FontAttributes = FontAttributes.Bold
}
}
};
var notesListView = new ListView
{
Margin = new Thickness(20, 5),
ItemTemplate = new DataTemplate(() =>
{
var label = new Label
{
FontSize = 20,
VerticalTextAlignment = TextAlignment.Center,
HorizontalOptions = LayoutOptions.Start
};
label.SetBinding(Label.TextProperty, "NoteTitle");
var tick = new Image
{
Source = ImageSource.FromResource("notes.Assets.check.png"),
HorizontalOptions = LayoutOptions.EndAndExpand
};
tick.SetBinding(VisualElement.IsVisibleProperty, "Done");
var stackLayout = new StackLayout
{
Padding = new Thickness(5),
Margin = new Thickness(0, 0, 0, 2),
BackgroundColor = Color.LightGray,
Orientation = StackOrientation.Horizontal,
HorizontalOptions = LayoutOptions.FillAndExpand,
Children =
{
label,
tick
}
};
return(new ViewCell {
View = stackLayout
});
})
};
notesListView.SetBinding(ListView.ItemsSourceProperty, nameof(NotesPageViewModel.NotesListViewable));
notesListView.SetBinding(ListView.SelectedItemProperty, nameof(NotesPageViewModel.SelectedNote));
notesListView.ItemTapped += (sender, e) => { notesPageViewModel.NoteSelectedCommand.Execute(null); };
// Load up page content
Content = new StackLayout
{
Children =
{
addButton,
showDoneNotesBundle,
titleBundle,
notesListView
}
};
}
// View constructor
public NotesDetailPage(NotesPageViewModel notesPageViewModel)
{
// Init
Title = "Note Details";
BindingContext = new NotesDetailPageViewModel(notesPageViewModel);
// Note Title Entry
var noteTitleEntry = new Entry
{
Placeholder = "Note Title*",
FontSize = 20,
BackgroundColor = Color.LightGray,
Margin = new Thickness(10, 10, 10, 0)
};
noteTitleEntry.SetBinding(Entry.TextProperty, nameof(NotesDetailPageViewModel.NoteTitle));
// Note Text Editor
var noteTextEditor = new Editor
{
Placeholder = "Enter Note",
FontSize = 20,
BackgroundColor = Color.LightGray,
Margin = new Thickness(10, 10, 10, 0),
HeightRequest = 120
};
noteTextEditor.SetBinding(Editor.TextProperty, nameof(NotesDetailPageViewModel.NoteText));
// Has Due Date Switch
var hasDueDateSwitch = new Switch
{
IsToggled = false,
HorizontalOptions = LayoutOptions.Start
};
hasDueDateSwitch.SetBinding(Switch.IsToggledProperty, nameof(NotesDetailPageViewModel.HasDueDate));
var hasDueDateBundle = new StackLayout
{
Margin = new Thickness(10, 10, 10, 0),
BackgroundColor = Color.LightGray,
Orientation = StackOrientation.Horizontal,
Children =
{
new Label
{
Text = "Has Due Date?",
FontSize = 20,
Padding = new Thickness(3, 8),
},
hasDueDateSwitch
}
};
// Due Date Picker
var dueDatePicker = new DatePicker
{
FontSize = 20,
MinimumDate = new DateTime(2019, 1, 1),
MaximumDate = new DateTime(2022, 12, 31)
};
dueDatePicker.SetBinding(DatePicker.DateProperty, nameof(NotesDetailPageViewModel.DueDate));
var dueDateBundle = new StackLayout
{
Margin = new Thickness(10, 10, 10, 0),
BackgroundColor = Color.LightGray,
Children =
{
new Label
{
Text = "Due Date",
FontSize = 20,
Padding = new Thickness(3, 0)
},
dueDatePicker
}
};
dueDateBundle.SetBinding(StackLayout.IsVisibleProperty, nameof(NotesDetailPageViewModel.HasDueDate));
// Done Switch
var doneSwitch = new Switch
{
IsToggled = false,
HorizontalOptions = LayoutOptions.Start
};
doneSwitch.SetBinding(Switch.IsToggledProperty, nameof(NotesDetailPageViewModel.Done));
var doneBundle = new StackLayout
{
Margin = new Thickness(10, 10, 10, 0),
BackgroundColor = Color.LightGray,
Orientation = StackOrientation.Horizontal,
Children =
{
new Label
{
Text = "Done",
FontSize = 20,
Padding = new Thickness(3, 8),
},
doneSwitch
}
};
// Action Buttons
var saveButton = new Button
{
Text = "Save",
FontSize = 20,
ImageSource = ImageSource.FromResource("notes.Assets.disk.png"),
TextColor = Color.White,
WidthRequest = 160,
BackgroundColor = (Color)App.Current.Resources["dctBlue"]
};
saveButton.SetBinding(Button.CommandProperty, nameof(NotesDetailPageViewModel.SaveNoteCommand));
var deleteButton = new Button
{
Text = "Delete",
FontSize = 20,
Margin = new Thickness(10, 0),
ImageSource = ImageSource.FromResource("notes.Assets.trash.png"),
TextColor = Color.White,
WidthRequest = 160,
BackgroundColor = (Color)App.Current.Resources["dctBlue"]
};
deleteButton.SetBinding(Button.CommandProperty, nameof(NotesDetailPageViewModel.DeleteNoteCommand));
var actionButtonsBundle = new StackLayout
{
Margin = new Thickness(10),
Orientation = StackOrientation.Horizontal,
Children =
{
saveButton,
deleteButton
}
};
// Footnote
var footnote = new Label
{
Text = "* Required",
FontSize = 15,
FontAttributes = FontAttributes.Italic,
TextColor = Color.Gray,
Margin = new Thickness(10, 0)
};
// Load up page content
Content = new StackLayout
{
Children =
{
noteTitleEntry,
noteTextEditor,
hasDueDateBundle,
dueDateBundle,
doneBundle,
actionButtonsBundle,
footnote
}
};
}