/// <summary>
/// Returnes all about's in channel.
/// </summary>
/// <returns></returns>
internal RdfAboutCollection GetAbouts()
{
RdfAboutCollection rac = new RdfAboutCollection();
rac.Add(this.GetAbout());
return(rac);
}
/// <summary>
/// Returnes all about's in channel.
/// </summary>
/// <returns></returns>
internal RdfAboutCollection GetAbouts()
{
RdfAboutCollection rac = new RdfAboutCollection();
foreach (RdfItem item in this)
{
rac.Add(item.GetAbouts());
}
return(rac);
}
/// <summary>
///
/// </summary>
/// <returns></returns>
private RdfAboutCollection GetAbouts()
{
RdfAboutCollection rac = new RdfAboutCollection();
if (this.Channel != null)
{
rac.Add(this.Channel.GetAbouts());
}
if (this.Items != null)
{
rac.Add(this.Items.GetAbouts());
}
if (this.Image != null)
{
rac.Add(this.Image.GetAbouts());
}
if (this.TextInput != null)
{
rac.Add(this.TextInput.GetAbouts());
}
return(rac);
}
/// <summary>
/// Validates that the object model has the elements it needs
/// to produce an RDF XML of the desired version.
/// </summary>
/// <param name="version"></param>
public bool Validate(RdfVersion version, bool validateContent)
{
if (version == RdfVersion.RDF_1_0)
{
//
// Check for required elements.
//
if (this.Channel == null)
{
string msg = string.Format(Rdf.RDF_ERRORMESSAGE_VALIDATION_REQUIRED_FIELD_NULL, RDF_ELEMENT_CHANNEL);
throw new SyndicationValidationException(msg);
}
if (this.Items == null)
{
string msg = string.Format(Rdf.RDF_ERRORMESSAGE_VALIDATION_REQUIRED_FIELD_NULL, "Items");
throw new SyndicationValidationException(msg);
}
RdfAboutCollection rac = GetAbouts();
//
// Ask each item to validate itself.
//
if (this.Channel != null)
{
RdfAboutCollection racItems = new RdfAboutCollection();
if (this.Items != null)
{
racItems.Add(this.Items.GetAbouts());
}
string textInputAbout = (this.TextInput != null) ? this.TextInput.GetAbout() : null;
string imageAbout = (this.Image != null) ? this.Image.GetAbout() : null;
string textinputAbout = (this.TextInput != null) ? this.TextInput.GetAbout() : null;
this.Channel.Validate(version, validateContent, rac, racItems, textInputAbout, imageAbout, textinputAbout);
}
if (this.Image != null)
{
this.Image.Validate(version, validateContent, rac);
}
if (this.Items != null)
{
this.Items.Validate(version, validateContent, rac);
}
if (this.TextInput != null)
{
this.TextInput.Validate(version, validateContent, rac);
}
}
return(true);
}
