/// <summary>
/// Occurs when the contained eval needs to resolve an unknown identifier.
/// </summary>
/// <param name="sender">Source of event.</param>
/// <param name="e">An ResolveIdentifierEventArgs containing the event data.</param>
protected virtual void OnResolveIdentifier(object sender, ResolveIdentifierEventArgs e)
{
// Search for an element with the same name as the requested identifier
if ((e.Value == null) && (_target != null))
{
e.Value = _target.FindName(e.Identifier);
}
}
/// <summary>
/// Attempt to resolve the provided identifier into a value.
/// </summary>
/// <param name="identifier">Identifier to resolve.</param>
/// <returns>Resolved value.</returns>
public object PerformResolveIdentifier(string identifier)
{
ResolveIdentifierEventArgs e = new ResolveIdentifierEventArgs(identifier);
OnResolveIdentifier(e);
return e.Value;
}
/// <summary>
/// Raises the ResolveIdentifier event.
/// </summary>
/// <param name="e">An ResolveIdentifierEventArgs containing the event data.</param>
protected virtual void OnResolveIdentifier(ResolveIdentifierEventArgs e)
{
if (ResolveIdentifier != null)
ResolveIdentifier(this, e);
}
/// <summary>
/// Occurs when the contained eval needs to resolve an unknown identifier.
/// </summary>
/// <param name="sender">Source of event.</param>
/// <param name="e">An ResolveIdentifierEventArgs containing the event data.</param>
protected virtual void OnResolveIdentifier(object sender, ResolveIdentifierEventArgs e)
{
// Search for an element with the same name as the requested identifier
if ((e.Value == null) && (_target != null))
e.Value = _target.FindName(e.Identifier);
}
