// Edit item
private void editItemButton_Click(object sender, RoutedEventArgs e)
{
// Exit if no product selected
if (model.SelectedItem == null) return;
// Create a product detail model
ItemDetailViewModel detailModel =
new ItemDetailViewModel(model.SelectedItem);
// Start editing
detailModel.BeginEdit();
// Show ProductDetail view
ItemDetailView itemDetail = new ItemDetailView(detailModel);
itemDetail.Closed += (s, ea) =>
{
if (itemDetail.DialogResult == true)
{
// Confirm changes
detailModel.EndEdit();
}
else
{
// Reject changes
detailModel.CancelEdit();
}
};
itemDetail.Show();
}
// Add item
private void addItemButton_Click(object sender, RoutedEventArgs e)
{
// Create a product detail model
Item newItem = new Item();
ItemDetailViewModel detailModel = new ItemDetailViewModel(newItem);
// Show ProductDetail view
ItemDetailView itemDetail = new ItemDetailView(detailModel);
itemDetail.Closed += (s, ea) =>
{
if (itemDetail.DialogResult == true)
{
model.Add(newItem);
}
};
itemDetail.Show();
}
public ItemDetailPage(ItemDetailViewModel viewModel)
{
InitializeComponent();
BindingContext = this.viewModel = viewModel;
}
// Set DataContext to ItemDetailViewModel
public ItemDetailView(ItemDetailViewModel viewModel)
: this()
{
// Set data context to view model
DataContext = viewModel;
}
