public override bool IsMemberModificationDenied(object targetObject, IMemberInfo memberInfo) {
if (memberInfo.GetPath().Any(currentMemberInfo =>!SecuritySystem.IsGranted(new MemberAccessPermission(
currentMemberInfo.Owner.Type,
currentMemberInfo.Name,
MemberOperation.Write)))) {
return true;
}
return base.IsMemberModificationDenied(targetObject, memberInfo);
}
public override bool IsMemberModificationDenied(object targetObject, IMemberInfo memberInfo) {
bool firstOrDefault =memberInfo.GetPath().Select(info =>!SecuritySystemExtensions.IsGranted(
new MemberAccessPermission(info.Owner.Type, info.Name, MemberOperation.Write), true)).Where(b => b).FirstOrDefault();
if (firstOrDefault) {
return Fit(targetObject,MemberOperation.Write);
}
var securityComplex = ((SecurityBase)SecuritySystem.Instance);
bool isGrantedForNonExistentPermission = securityComplex.IsGrantedForNonExistentPermission;
securityComplex.IsGrantedForNonExistentPermission = true;
bool isMemberModificationDenied = base.IsMemberModificationDenied(targetObject, memberInfo);
securityComplex.IsGrantedForNonExistentPermission = isGrantedForNonExistentPermission;
return isMemberModificationDenied;
}
public override bool IsMemberModificationDenied(object targetObject, IMemberInfo memberInfo)
{
var objectType = targetObject == null ? memberInfo.Owner.Type : targetObject.GetType();
IMemberInfo firstOrDefault = memberInfo.GetPath().FirstOrDefault(info => !SecuritySystemExtensions.IsGranted(
new MemberAccessPermission(objectType, info.Name, MemberOperation.Write), true));
if (firstOrDefault != null)
{
return(Fit(targetObject, memberInfo, MemberOperation.Write));
}
var securityComplex = ((SecurityBase)SecuritySystem.Instance);
bool isGrantedForNonExistentPermission = securityComplex.IsGrantedForNonExistentPermission;
securityComplex.IsGrantedForNonExistentPermission = true;
bool isMemberModificationDenied = base.IsMemberModificationDenied(targetObject, memberInfo);
securityComplex.IsGrantedForNonExistentPermission = isGrantedForNonExistentPermission;
return(isMemberModificationDenied);
}
public override bool IsMemberReadGranted(Type requestedType, string propertyName,
SecurityContextList securityContexts)
{
ITypeInfo typeInfo = XafTypesInfo.Instance.FindTypeInfo(requestedType);
IMemberInfo memberInfo = typeInfo.FindMember(propertyName);
if (memberInfo.GetPath().Any(currentMemberInfo
=> !SecuritySystemExtensions.IsGranted(new MemberAccessPermission(currentMemberInfo.Owner.Type,
currentMemberInfo.Name, MemberOperation.Read), true)))
{
return(false);
}
var securityComplex = ((SecurityBase)SecuritySystem.Instance);
bool isGrantedForNonExistentPermission = securityComplex.IsGrantedForNonExistentPermission;
securityComplex.IsGrantedForNonExistentPermission = true;
bool isMemberReadGranted = base.IsMemberReadGranted(requestedType, propertyName, securityContexts);
securityComplex.IsGrantedForNonExistentPermission = isGrantedForNonExistentPermission;
return(isMemberReadGranted);
}
public void Setup(XafApplication application, IObjectSpace objectSpace, IModelMemberViewItem model) {
_application = application;
_objectSpace = objectSpace;
_model = model;
_propertyMemberInfo = null;
_dataSourceMemberInfo = null;
ITypeInfo typeInfo = GetObjectTypeInfo(model);
if (typeInfo == null) return;
_propertyMemberInfo = typeInfo.FindMember(model.PropertyName);
if (!String.IsNullOrEmpty(model.DataSourceProperty)) {
var builder = new StringBuilder(model.DataSourceProperty);
IList<IMemberInfo> path = _propertyMemberInfo.GetPath();
for (int index = path.Count - 2; index >= 0; index--)
builder.Insert(0, ".").Insert(0, path[index].Name);
_dataSourceMemberInfo = typeInfo.FindMember(builder.ToString());
}
Init(_propertyMemberInfo.MemberType);
}
public static Object FindLastObject(Object sourceObject, IMemberInfo memberInfo) {
Object lastObject = null;
Object currObject = sourceObject;
IList<IMemberInfo> path = memberInfo.GetPath();
foreach (IMemberInfo t in path) {
if (SimpleTypes.IsSimpleType(t.MemberType)) break;
currObject = t.GetValue(currObject);
lastObject = currObject;
}
return lastObject;
}
public void Setup(XafApplication application, IObjectSpace objectSpace, IModelMemberViewItem model)
{
/* Applicatie / Objectspace. */
this._application = application;
this._objectSpace = objectSpace;
this._model = model;
/* Reset member infos. */
_propertyMemberInfo = null;
_dataSourceMemberInfo = null;
/* Get TypeInfo for view object. If not present, nothing to do. */
var typeInfo = GetObjectTypeInfo(model);
if (typeInfo == null) return;
/* Get member info for property associated to the editor. */
_propertyMemberInfo = typeInfo.FindMember(model.PropertyName);
/* Analyse datasource property. */
if (!String.IsNullOrEmpty(model.DataSourceProperty))
{
/* Create appropriate datasource property path relative to editor property.
* This makes the datasource work with nested properties (xxxx.yyyy.EnunPropertyField)
* as well. */
StringBuilder builder = new StringBuilder(model.DataSourceProperty);
var path = _propertyMemberInfo.GetPath();
for (int index = path.Count - 2; index >= 0; index--)
// property path delimiter
builder.Insert(0, ".").Insert(0, path[index].Name);
/* Get the member. */
_dataSourceMemberInfo = typeInfo.FindMember(builder.ToString());
}
/* default initialisation */
Init(_propertyMemberInfo.MemberType);
}
