protected override void OnBindingContextChanged()
{
categoryPicker.SetBinding(PickerEx.SelectedItemProperty, new Binding(path: "Expense.msdyn_ExpenseCategory", converter: new Common.View.ValueConverter.EntityPreviewConverter <msdyn_expensecategory>(), converterParameter: this.ViewModel, mode: BindingMode.TwoWay));
categoryPicker.ItemsSource = ViewModel.GetReferenceKeys <msdyn_expensecategory>(msdyn_expensecategory.EntityLogicalName);
projectPicker.SetBinding(PickerEx.SelectedItemProperty, new Binding(path: "Expense.msdyn_Project", converter: new Common.View.ValueConverter.EntityPreviewConverter <msdyn_project>(), converterParameter: this.ViewModel, mode: BindingMode.TwoWay));
projectPicker.ItemsSource = ViewModel.GetReferenceKeys <msdyn_project>(msdyn_project.EntityLogicalName);
currencyPicker.SetBinding(PickerEx.SelectedItemProperty, new Binding(path: "Expense.TransactionCurrencyId", converter: new Common.View.ValueConverter.EntityPreviewConverter <TransactionCurrency>(), converterParameter: this.ViewModel, mode: BindingMode.TwoWay));
currencyPicker.ItemsSource = ViewModel.GetReferenceKeys <TransactionCurrency>(TransactionCurrency.EntityLogicalName);
this.IsEnabled = ViewModel.CanEdit();
projectPicker.IsEnabled = this.IsEnabled;
categoryPicker.IsEnabled = this.IsEnabled;
currencyPicker.IsEnabled = this.IsEnabled;
transactionDatePicker.IsEnabled = this.IsEnabled;
descriptionEditor.IsEnabled = this.IsEnabled;
amountEntry.IsEnabled = this.IsEnabled;
salesTaxEntry.IsEnabled = this.IsEnabled;
base.OnBindingContextChanged();
}