/// <summary>
/// Gets the context to use when building the inner text of the tag.
/// </summary>
/// <param name="writer">The text writer passed</param>
/// <param name="keyScope">The current scope.</param>
/// <param name="arguments">The arguments passed to the tag.</param>
/// <returns>The scope to use when building the inner text of the tag.</returns>
public override IEnumerable <NestedContext> GetChildContext(
TextWriter writer,
Scope keyScope,
Dictionary <string, object> arguments,
Scope contextScope)
{
object value = arguments[collectionParameter];
IEnumerable enumerable = value as IEnumerable;
if (enumerable == null)
{
yield break;
}
int index = 0;
foreach (object item in enumerable)
{
NestedContext childContext = new NestedContext()
{
KeyScope = keyScope.CreateChildScope(item),
Writer = writer,
ContextScope = contextScope.CreateChildScope(),
};
childContext.ContextScope.Set("index", index);
yield return(childContext);
++index;
}
}
/// <summary>
/// Gets the context to use when building the inner text of the tag.
/// </summary>
/// <param name="writer">The text writer passed</param>
/// <param name="keyScope">The current key scope.</param>
/// <param name="arguments">The arguments passed to the tag.</param>
/// <returns>The scope to use when building the inner text of the tag.</returns>
public virtual IEnumerable <NestedContext> GetChildContext(
TextWriter writer,
Scope keyScope,
Dictionary <string, object> arguments,
Scope contextScope)
{
NestedContext context = new NestedContext()
{
KeyScope = keyScope,
Writer = writer,
ContextScope = contextScope.CreateChildScope()
};
yield return(context);
}
/// <summary>
/// Gets the context to use when building the inner text of the tag.
/// </summary>
/// <param name="writer">The text writer passed</param>
/// <param name="keyScope">The current key scope.</param>
/// <param name="arguments">The arguments passed to the tag.</param>
/// <returns>The scope to use when building the inner text of the tag.</returns>
public override IEnumerable <NestedContext> GetChildContext(
TextWriter writer,
Scope keyScope,
Dictionary <string, object> arguments,
Scope contextScope)
{
object contextSource = arguments[contextParameter];
NestedContext context = new NestedContext()
{
KeyScope = keyScope.CreateChildScope(contextSource),
Writer = writer,
ContextScope = contextScope.CreateChildScope()
};
yield return(context);
}
