/// <summary>
/// Raises the Populated event when the AutoCompleteBox has populated the
/// selection adapter with suggestions based on the text property.
/// </summary>
/// <param name="e">The populated event data.</param>
protected virtual void OnPopulated(PopulatedEventArgs e)
{
PopulatedEventHandler handler = Populated;
if (handler != null)
{
handler(this, e);
}
}
/// <summary>
/// Notifies AutoCompleteBox that ItemsSource has been populated and
/// suggestions can now be computed using that data.
/// </summary>
/// <remarks>
/// Allows a developer to continue the population event after setting
/// the Cancel property to True. This allows for custom,
/// developer-driven AutoCompleteBox scenarios.
/// </remarks>
public void PopulateComplete()
{
// Apply the search filter
RefreshView();
// Fire the Populated event containing the read-only view data.
PopulatedEventArgs populated = new PopulatedEventArgs(new ReadOnlyCollection <object>(View));
OnPopulated(populated);
if (SelectionAdapter != null && SelectionAdapter.ItemsSource != View)
{
SelectionAdapter.ItemsSource = View;
}
IsDropDownOpen = UserCalledPopulate && (View.Count > 0);
if (IsDropDownOpen)
{
ArrangePopup();
}
UpdateTextCompletion(UserCalledPopulate);
}