/// <summary>
/// Creates a named content section in the page that can be invoked in a Layout page using
/// <see cref="RenderSection(string)"/> or <see cref="RenderSectionAsync(string, bool)"/>.
/// </summary>
/// <param name="name">The name of the section to create.</param>
/// <param name="section">The <see cref="RenderAsyncDelegate"/> to execute when rendering the section.</param>
public void DefineSection(string name, RenderAsyncDelegate section)
{
if (name == null)
{
throw new ArgumentNullException(nameof(name));
}
if (section == null)
{
throw new ArgumentNullException(nameof(section));
}
if (SectionWriters.ContainsKey(name))
{
throw new InvalidOperationException(Resources.FormatSectionAlreadyDefined(name));
}
SectionWriters[name] = section;
}
/// <summary>
/// Creates a named content section in the page that can be invoked in a Layout page using
/// <c>RenderSection</c> or <c>RenderSectionAsync</c>
/// </summary>
/// <param name="name">The name of the section to create.</param>
/// <param name="section">The <see cref="RenderAsyncDelegate"/> to execute when rendering the section.</param>
public virtual void DefineSection(string name, RenderAsyncDelegate section)
{
if (name == null)
{
throw new ArgumentNullException(nameof(name));
}
if (section == null)
{
throw new ArgumentNullException(nameof(section));
}
if (SectionWriters.ContainsKey(name))
{
throw new InvalidOperationException();
}
SectionWriters[name] = section;
}
public bool IsSectionDefined(string name)
{
TkDebug.AssertArgumentNullOrEmpty(name, nameof(name), this);
return(SectionWriters.ContainsKey(name));
}
