internal void Load(XElement xelement, Version version)
{
_reservedNamespaces = new HashSet <string>();
_xElement = xelement;
foreach (var n in SchemaManager.GetAllNamespacesForVersion(version))
{
_reservedNamespaces.Add(n);
}
}
protected internal override HashSet <string> GetNamespaces()
{
if (_namespaces == null)
{
_namespaces = new HashSet <string>();
foreach (var n in SchemaManager.GetAllNamespacesForVersion(SchemaVersion))
{
_namespaces.Add(n);
}
}
return(_namespaces);
}
protected internal override bool ExpectEFObjectForXObject(XObject xobject)
{
var xe = xobject as XElement;
if (xe != null)
{
foreach (var n in SchemaManager.GetEDMXNamespaceNames())
{
// see if this element is the "Edmx" element. We don't exepct a EFObject for this element
if (xe.Name.NamespaceName.Equals(n, StringComparison.OrdinalIgnoreCase))
{
if (xe.Name.LocalName.Equals("Edmx", StringComparison.OrdinalIgnoreCase))
{
return(false);
}
}
}
// now look for items that are in the EF set of namespaces (ie, csdl/ssdl/msl/edmx namespaces.
// If something isn't in this namespace, we return false below (since it won't have a model element)
// if something is in this namespace, we'll base this to the base class, which will return true.
//
// the reason this is here is there will be asserts after undo/redo operations if we can't find
// a model element for the xnode that is part of the undo/redo. Returning false from this method
// tells us not to expect the model element.
//
foreach (var v in EntityFrameworkVersion.GetAllVersions())
{
foreach (var s in SchemaManager.GetAllNamespacesForVersion(v))
{
if (xe.Name.NamespaceName.Equals(s, StringComparison.OrdinalIgnoreCase))
{
// we only expect EFObjects for items in the Entity Framework namespaces
return(base.ExpectEFObjectForXObject(xobject));
}
}
}
}
return(false);
}
private bool VerifyUserEdit(XName xn)
{
if (_namespaces == null)
{
_namespaces = new HashSet <string>(StringComparer.OrdinalIgnoreCase);
foreach (var v in EntityFrameworkVersion.GetAllVersions())
{
foreach (var s in SchemaManager.GetAllNamespacesForVersion(v))
{
_namespaces.Add(s);
}
}
}
if (_namespaces.Contains(xn.NamespaceName))
{
return(false);
}
else
{
return(true);
}
}
