internal static bool TryGetBufferViaExtensions(
ProjectItem projectItem, string fileContents,
out string documentViaExtensions, out List <ExtensionError> errors)
{
var converters = EscherExtensionPointManager.LoadModelConversionExtensions();
var serializers = EscherExtensionPointManager.LoadModelTransformExtensions();
if (projectItem == null ||
!VsUtils.EntityFrameworkSupportedInProject(projectItem.ContainingProject, PackageManager.Package, allowMiscProject: false) ||
(serializers.Length == 0 && converters.Length == 0))
{
errors = new List <ExtensionError>();
documentViaExtensions = "";
return(false);
}
return(TryGetBufferViaExtensions(
PackageManager.Package, projectItem, fileContents,
converters, serializers, out documentViaExtensions, out errors));
}
private string DispatchSaveToExtensions(string fileContents)
{
Debug.Assert(fileContents != null, "fileContents != null");
// see if any extensions want to participate in saving
if (Hierarchy != null)
{
var serializers = EscherExtensionPointManager.LoadModelTransformExtensions();
var converters = EscherExtensionPointManager.LoadModelConversionExtensions();
var projectItem = VsUtils.GetProjectItem(Hierarchy, ItemId);
if ((serializers.Length > 0 || converters.Length > 0) &&
projectItem != null &&
VsUtils.EntityFrameworkSupportedInProject(
projectItem.ContainingProject, PackageManager.Package, allowMiscProject: false))
{
return(DispatchSaveToExtensions(PackageManager.Package, projectItem, fileContents, converters, serializers));
}
}
return(fileContents);
}