public static bool TryGetBinder(string prefix, out IPDFBindingExpressionFactory binder)
{
GenerationConfigurationSection section = GeneratorSection;
if (null == section)
{
binder = null;
return(false);
}
BindingFactoryElementCollection col = section.ExpressionBinders;
BindingFactoryElement ele = null;
if (col == null || col.Count == 0)
{
binder = null;
return(false);
}
else if (col.TryGetBindingElement(prefix, out ele))
{
binder = ele.GetFactory();
return(null != binder);
}
else
{
binder = null;
return(false);
}
}
/// <summary>
/// Attepts to retrieve any configured BindingFactoryElement based on the provided prefix. Returns true if one is defined, otherwise false
/// </summary>
/// <param name="prefix"></param>
/// <param name="element"></param>
/// <returns></returns>
public bool TryGetBindingElement(string prefix, out BindingFactoryElement element)
{
if (this.Count > 0)
{
element = this.BaseGet(prefix) as BindingFactoryElement;
}
else
{
element = null;
}
return(null != element);
}
/// <summary>
/// Overrides the abstract base method to return the BindingPrefix of the BindingFactoryElement config element
/// </summary>
/// <param name="element">Must be an instance of BindingFactoryElement</param>
/// <returns></returns>
protected override object GetElementKey(ConfigurationElement element)
{
BindingFactoryElement bind = (BindingFactoryElement)element;
return(bind.BindingPrefix);
}
