internal Selector(
Func <TemplateSelectorArgs <I>, DataTemplate> selectFunction,
SelectorErrorStrategy errorStrategy)
{
ErrorStrategy = errorStrategy;
this.selectFunction = selectFunction;
}
public static DataTemplateSelector Create <I>(
Func <TemplateSelectorArgs <I>, DataTemplate> selectFunction = null,
SelectorErrorStrategy errorStrategy = SelectorErrorStrategy.ReturnNull)
{
switch (errorStrategy)
{
case SelectorErrorStrategy.ReturnNull:
case SelectorErrorStrategy.ReturnNewEmptyDataTemplate:
break;
default:
throw new ArgumentOutOfRangeException(nameof(errorStrategy));
}
return(new Selector <I>(selectFunction, errorStrategy));
}