コード例 #1
0
        public ContactDetailsTabView(Contact contact)
        {
            if (contact != null)
            {
                this.Title = contact.DisplayName;
            }
            else
            {
                this.Title = "New Contact";
            }


            viewModel = new ContactDetailsViewModel(contact)
            {
                Navigation = Navigation
            };

            this.Children.Add(new ContactDetailsView(viewModel)
            {
                Title = "Contact"
            });


            this.Children.Add(new ContactMapView(viewModel)
            {
                Title = "Map"
            });


            //ToolbarItems.Add(new ToolbarItem("Done", Device.OnPlatform<string>(null, null, "done.png"),  async () =>
            ToolbarItems.Add(new ToolbarItem("Done", "save.png", async() =>
            {
                var confirmed = await DisplayAlert("Unsaved Changes", "Save changes?", "Save", "Discard");
                if (confirmed)
                {
                    viewModel.SaveContactCommand.Execute(null);
                }
                else
                {
                    viewModel.GoBack();
                    System.Diagnostics.Debug.WriteLine("ContactDetailsTabView - cancel changes!");
                }
            }));
        } //end ctor