public CreatePage()
{
//SQL local database connection
_notesDB = new NotesDB();
_notesQuery = new NotesQuery();
var noteEditor = new Editor
{
BackgroundColor = Color.White,
VerticalOptions = LayoutOptions.FillAndExpand,
HorizontalOptions = LayoutOptions.FillAndExpand
};
var saveButton = new Button { Text = "SAVE", HorizontalOptions = LayoutOptions.FillAndExpand };
var cancelButton = new Button { Text = "CANCEL", HorizontalOptions = LayoutOptions.FillAndExpand };
saveButton.Clicked += (object sender, EventArgs e) =>
{
_DateTime = DateTime.Now;
try
{
InsertData(noteEditor.Text.ToString(), _DateTime.ToString());
DisplayAlert("Alert", "Saved Succesfully.", "OK");
Navigation.PushAsync(new HomePage());
}
catch (Exception ex)
{
string error = ex.ToString();
DisplayAlert("Sorry...", "Something went wrong. Try after sometime.", "OK");
// Navigation.PushAsync(new HomePage());
}
};
var btnStack = new StackLayout {
Orientation = StackOrientation.Horizontal,
HorizontalOptions = LayoutOptions.FillAndExpand,
Children = {
saveButton,cancelButton
}
};
cancelButton.Clicked += (sender, e) =>
{
var NoteItem = (NotesDB)BindingContext;
this.Navigation.PopAsync();
};
Content = new StackLayout
{
VerticalOptions = LayoutOptions.FillAndExpand,
HorizontalOptions = LayoutOptions.FillAndExpand,
Children = {
noteEditor,btnStack
}
};
}
public HomePage()
{
//SQL local database connection
_notesDB = new NotesDB();
_notesQuery = new NotesQuery();
var createBtn = new Button { Text = "Create note" };
lstView = new ListView { };
lstView.ItemTemplate = new DataTemplate(typeof(NoteItemCell));
lstView.ItemSelected += async (sender, e) =>
{
if (e.SelectedItem == null)
{
return; // ensures we ignore this handler when the selection is just being cleared
}
var detail_Item = (NotesDB)e.SelectedItem;
var detailPage = new EditPage();
detailPage.BindingContext = detail_Item;
await Navigation.PushAsync(detailPage);
((ListView)sender).SelectedItem = null; // clears the 'selected' background
};
createBtn.Clicked += (object sender, EventArgs e) =>
{
Navigation.PushAsync(new CreatePage());
};
var mainlayout = new StackLayout { };
mainlayout.Children.Add(createBtn);
mainlayout.Children.Add(lstView);
Content = mainlayout;
}
public EditPage()
{
//SQL local database connection
_notesDB = new NotesDB();
_notesQuery = new NotesQuery();
var idEntry = new Entry { };
idEntry.SetBinding(Entry.TextProperty, "Id");
idEntry.IsVisible = false;
var noteEntry = new Entry { };
noteEntry.SetBinding(Entry.TextProperty, "Note");
var updateButton = new Button { Text = "UPDATE" };
var deleteButton = new Button { Text = "DELETE" };
var cancelButton = new Button { Text = "CANCEL" };
//Update the selected data
updateButton.Clicked += (object sender, EventArgs e) =>
{
try
{
_DateTime = DateTime.Now;
UpdateData(idEntry.Text.ToString(), noteEntry.Text.ToString(), _DateTime.ToString());
DisplayAlert("Alert", "Updated Succesfully.", "OK");
Navigation.PushAsync(new HomePage());
}
catch (Exception ex)
{
string error = ex.ToString();
DisplayAlert("Sorry...", "Something went wrong. Try after sometime.", "OK");
}
};
//Delete selected data
deleteButton.Clicked += (object sender, EventArgs e) =>
{
try
{
int Id = Convert.ToInt32(idEntry.Text.ToString());
_notesQuery.DeleteNote(Id);
DisplayAlert("Alert", "Deleted Succesfully.", "OK");
Navigation.PushAsync(new HomePage());
}
catch (Exception ex)
{
string error = ex.ToString();
DisplayAlert("Sorry...", "Something went wrong. Try after sometime.", "OK");
}
};
cancelButton.Clicked += (sender, e) =>
{
var NoteItem = (NotesDB)BindingContext;
this.Navigation.PopAsync();
};
var btnStack = new StackLayout
{
HorizontalOptions = LayoutOptions.FillAndExpand,
Orientation = StackOrientation.Horizontal,
Children ={
updateButton,deleteButton,cancelButton
}
};
Content = new StackLayout
{
VerticalOptions = LayoutOptions.FillAndExpand,
HorizontalOptions=LayoutOptions.FillAndExpand,
Padding = new Thickness(20),
Children = {
idEntry,noteEntry,btnStack
}
};
}
