private static TypeRef GetTypeRef(ViewModel mdl, IFrozenContext frozenCtx)
{
var tr = mdl.GetType().ToRef(frozenCtx);
if (tr == null)
{
var mdlType = mdl.GetType();
if (mdlType.IsGenericType)
{
Logging.Log.ErrorFormat("Unable to resolve TypeRef of given ViewModel '{0}'. You have to manually create a generic TypeRef.", mdlType);
}
else
{
Logging.Log.ErrorFormat("Unable to resolve TypeRef of given ViewModel '{0}'. Regenerate Assembly Refs.", mdlType);
}
return null;
}
return tr;
}
private static DataTemplate SelectTemplate(ViewModel mdl, ControlKind controlKind, IFrozenContext frozenCtx)
{
var tr = GetTypeRef(mdl, frozenCtx);
if (tr == null) return null;
ViewModelDescriptor pmd = tr.GetViewModelDescriptor();
if (pmd == null)
{
Logging.Log.ErrorFormat("No matching ViewModelDescriptor found for {0}", mdl.GetType());
return null;
}
return CreateTemplate(pmd.GetViewDescriptor(Toolkit.WPF, controlKind));
}
/// <summary>
/// Creates a specific View for the given ViewModel.
/// </summary>
/// <param name="mdl">the model to be viewed</param>
/// <param name="kind">the kind of view to create</param>
/// <returns>the configured view</returns>
protected virtual object CreateSpecificView(ViewModel mdl, ControlKind kind)
{
if (mdl == null)
{
throw new ArgumentNullException("mdl");
}
if (kind == null)
{
throw new ArgumentNullException("kind");
}
ViewModelDescriptor pmd = mdl.GetType().ToRef(FrozenContext)
.GetViewModelDescriptor();
var vDesc = pmd.GetViewDescriptor(Toolkit, kind);
return(CreateSpecificView(mdl, vDesc));
}
/// <summary>
/// Creates a default View for the given ViewModel.
/// </summary>
/// <param name="mdl">the model to be viewed</param>
/// <returns>the configured view</returns>
protected virtual object CreateDefaultView(ViewModel mdl)
{
if (mdl == null)
{
throw new ArgumentNullException("mdl");
}
ViewModelDescriptor pmd = mdl
.GetType()
.ToRef(FrozenContext)
.GetViewModelDescriptor();
var vDesc = mdl.RequestedKind != null
? pmd.GetViewDescriptor(Toolkit, mdl.RequestedKind)
: pmd.GetViewDescriptor(Toolkit);
return(CreateSpecificView(mdl, vDesc));
}