/// <summary>
/// This method is raised when an enumerator dispenses a style.
/// </summary>
/// <param name="sender">The source of the event.</param>
/// <param name="e">Information about the event.</param>
internal void EnumeratorStyleDispensed(object sender, StyleDispensedEventArgs e)
{
if (!_ignoreStyleDispensedByEnumerator)
{
OnEnumeratorStyleDispensed(this, e);
}
}
/// <summary>
/// This method is invoked when one of the related style enumerator's
/// dispenses a style. The enumerator checks to see if the style
/// dispensed would've been the next style it would have returned. If
/// so it updates it's index to the position after the previously
/// returned style.
/// </summary>
/// <param name="sender">The style dispenser.</param>
/// <param name="e">Information about the event.</param>
internal void StyleDispenserStyleDispensed(object sender, StyleDispensedEventArgs e)
{
if (!ShouldRetrieveFromParentEnumerator && StylePredicate(e.Style))
{
int?nextStyleIndex = GetIndexOfNextSuitableStyle(index ?? 0);
if ((nextStyleIndex ?? -1) == e.Index)
{
index = (e.Index + 1) % StyleDispenser.Styles.Count;
}
}
}
/// <summary>
/// Raises the EnumeratorStyleDispensed event.
/// </summary>
/// <param name="source">The source of the event.</param>
/// <param name="args">Information about the event.</param>
private void OnEnumeratorStyleDispensed(object source, StyleDispensedEventArgs args)
{
// Remove this item from the list of dispensed styles.
_stylesDispensed.Remove(args);
// Add this item to the end of the list of dispensed styles.
_stylesDispensed.AddLast(args);
foreach (StyleEnumerator enumerator in _styleEnumerators)
{
enumerator.StyleDispenserStyleDispensed(source, args);
}
}
/// <summary>
/// Raises the style dispensed event.
/// </summary>
/// <param name="args">Information about the style dispensed.</param>
protected virtual void OnStyleDispensed(StyleDispensedEventArgs args)
{
StyleDispenser.EnumeratorStyleDispensed(this, args);
}
/// <summary>
/// Raises the EnumeratorStyleDispensed event.
/// </summary>
/// <param name="source">The source of the event.</param>
/// <param name="args">Information about the event.</param>
private void OnEnumeratorStyleDispensed(object source, StyleDispensedEventArgs args)
{
// Remove this item from the list of dispensed styles.
_stylesDispensed.Remove(args);
// Add this item to the end of the list of dispensed styles.
_stylesDispensed.AddLast(args);
foreach (StyleEnumerator enumerator in _styleEnumerators)
{
enumerator.StyleDispenserStyleDispensed(source, args);
}
}
/// <summary>
/// This method is raised when an enumerator dispenses a style.
/// </summary>
/// <param name="sender">The source of the event.</param>
/// <param name="e">Information about the event.</param>
internal void EnumeratorStyleDispensed(object sender, StyleDispensedEventArgs e)
{
if (!_ignoreStyleDispensedByEnumerator)
{
OnEnumeratorStyleDispensed(this, e);
}
}