protected override ProjectElement CreateChildElement(string name)
{
switch (name)
{
case "When":
var when = RootElement.CreateWhenElement(null);
PrependChild(when);
return(when);
case "Otherwise":
var other = RootElement.CreateOtherwiseElement();
AppendChild(other);
return(other);
default:
throw new InvalidOperationException(String.Format(
"Child \"{0}\" is not a known node type.", name));
}
}
/// <summary>
/// Adds an <Otherwise /> element to the current project.
/// </summary>
/// <param name="label">An optional label to add to the Otherwise.</param>
/// <returns>The current <see cref="ProjectCreator"/>.</returns>
/// <exception cref="ProjectCreatorException">A <When /> element has not been added
/// -or-
/// An <Otherwise /> has already been added to the current <Choose /> element.</exception>
public ProjectCreator Otherwise(string label = null)
{
if (_lastWhen == null)
{
throw new ProjectCreatorException(Strings.ErrorOtherwiseRequiresWhen);
}
if (_lastChoose.OtherwiseElement != null)
{
throw new ProjectCreatorException(Strings.ErrorOtherwiseCanOnlyBeSetOnce);
}
ProjectOtherwiseElement projectOtherwiseElement = RootElement.CreateOtherwiseElement();
projectOtherwiseElement.Label = label;
LastChoose.AppendChild(projectOtherwiseElement);
return(this);
}
