public bool IsEmpty(IEnumerable enumerable, DisplayFieldRules displayFieldRules, bool registered)
{
if (!FieldCategoryRel.IsLoaded)
{
FieldCategoryRel.Load();
}
foreach (FieldCategoryRel fieldCategory in FieldCategoryRel)
{
if (!fieldCategory.FieldReference.IsLoaded)
{
fieldCategory.FieldReference.Load();
}
if (registered || !fieldCategory.Field.OnlyForRegistered)
{
bool allFieldsHasValue = true;
foreach (object o in enumerable)
{
switch (displayFieldRules)
{
case DisplayFieldRules.Always:
return(false);
case DisplayFieldRules.AtLeastOne:
if (fieldCategory.Field.GetValue(o) != null)
{
return(false);
}
break;
case DisplayFieldRules.MustAll:
if (fieldCategory.Field.GetValue(o) == null)
{
allFieldsHasValue = false;
}
break;
default:
break;
}
}
if (displayFieldRules == DisplayFieldRules.MustAll && allFieldsHasValue)
{
return(false);
}
}
}
return(true);
}
public bool IsDisplayed(IEnumerable enumerable, DisplayFieldRules displayFieldRules, bool registered, string role)
{
if (!IsInRoles(role))
{
return(false);
}
if (!registered && OnlyForRegistered)
{
return(false);
}
foreach (object o in enumerable)
{
switch (displayFieldRules)
{
case DisplayFieldRules.Always:
return(true);
case DisplayFieldRules.AtLeastOne:
if (this.GetValue(o) != null)
{
return(true);
}
break;
case DisplayFieldRules.MustAll:
if (this.GetValue(o) == null)
{
return(false);
}
break;
default:
break;
}
}
if (displayFieldRules == DisplayFieldRules.MustAll)
{
return(true);
}
else // AtLeastOne
{
return(false);
}
}
