public void Unbind(TemplateContract templateContract)
{
foreach (var partDescription in _partDescriptions)
{
partDescription.Setter(templateContract, null);
}
}
public void Attach(TemplateContract templateContract)
{
if (templateContract == null)
{
throw new ArgumentNullException(nameof(templateContract));
}
var type = templateContract.GetType();
TemplateContractInfos.GetValueOrCreate(type, () => new TemplateContractInfo(type)).Bind(templateContract, _templateChildProvider);
}
public void Bind(TemplateContract templateContract, GetTemplateChild templateChildProvider)
{
foreach (var partDescription in _partDescriptions)
{
var templatePart = templateChildProvider(partDescription.Name);
if (templatePart == null)
{
if (partDescription.Required)
{
throw new TemplateValidationException(partDescription.Name);
}
continue;
}
if (partDescription.PartType.IsInstanceOfType(templatePart))
{
partDescription.Setter(templateContract, templatePart);
}
}
}
public void Detach(TemplateContract templateContract)
{
TemplateContractInfos.GetValueOrDefault(templateContract.GetType())?.Unbind(templateContract);
}