/// <summary>
/// Attaches to the superclass and then calls the OnAttachedTo method on this object.
/// </summary>
/// <param name="bindable">The bindable object to which the behavior was attached.</param>
protected override void OnAttachedTo(ContentPage bindable)
{
this.dataForm = bindable.FindByName <Syncfusion.XForms.DataForm.SfDataForm>("dataForm");
this.dataForm.LayoutManager = new DataFormLayoutManagerExt(this.dataForm);
this.contactLabel = bindable.FindByName <Button>("contactLabel");
this.editAndDoneButton = bindable.FindByName <Button>("editButton");
this.dataForm.BindingContextChanged += this.OnBindingContextChanged;
this.viewModel = bindable.BindingContext as ContactListViewModel;
this.dataForm.AutoGeneratingDataFormItem += this.OnAutoGeneratingDataFormItem;
this.dataForm.Validating += this.OnValidating;
base.OnAttachedTo(bindable);
}
/// <summary>
/// Occurs when Binding context of the data form is changed.
/// </summary>
/// <param name="sender">Sender object.</param>
/// <param name="e">Event arguments of binding context changed event.</param>
private void OnBindingContextChanged(object sender, EventArgs e)
{
this.viewModel = this.dataForm.BindingContext as ContactListViewModel;
this.viewModel.RefreshLayout = false;
this.viewModel.IsVisible = true;
if (this.viewModel.IsNewContact)
{
this.dataForm.IsReadOnly = false;
this.contactLabel.Text = "Add Contact";
this.viewModel.IsNewContact = false;
this.editAndDoneButton.Text = "Done";
}
}