public override void DetectChanges(InternalEntityEntry entry)
{
var entityType = entry.EntityType;
var properties = entityType.GetProperties();
foreach (var property in properties)
{
var current = entry[property];
var old = entry.GetOriginalValue(property);
var flag = current != null && current.GetType().Name == typeof(JsonObject <>).Name;
TypeInfo type = null;
PropertyInfo originalProperty = null;
if (flag)
{
type = current.GetType().GetTypeInfo();
originalProperty = type.DeclaredProperties.Single(x => x.Name == "_originalValue");
old = (string)originalProperty.GetValue(current);
var prop = type.DeclaredProperties.Single(x => x.Name == "Json");
current = (string)prop.GetValue(current);
}
if (property.GetOriginalValueIndex() >= 0 &&
(!Equals(entry[property], entry.GetOriginalValue(property)) || flag && current != old))
{
entry.SetPropertyModified(property);
if (flag)
{
originalProperty.SetValue(entry[property], current);
}
}
}
base.DetectChanges(entry);
}
public virtual void DetectChanges(InternalEntityEntry entry)
{
var entityType = entry.EntityType;
foreach (var property in entityType.GetProperties())
{
if (property.GetOriginalValueIndex() >= 0 &&
!Equals(entry[property], entry.GetOriginalValue(property)))
{
entry.SetPropertyModified(property);
}
}
foreach (var property in entityType.GetProperties())
{
DetectKeyChange(entry, property);
}
if (entry.HasRelationshipSnapshot)
{
foreach (var navigation in entityType.GetNavigations())
{
DetectNavigationChange(entry, navigation);
}
}
}
private void LocalDetectChanges(InternalEntityEntry entry)
{
var entityType = entry.EntityType;
foreach (var property in entityType.GetProperties())
{
if (property.GetOriginalValueIndex() >= 0 &&
!entry.IsModified(property) &&
!entry.IsConceptualNull(property))
{
var current = entry[property];
var original = entry.GetOriginalValue(property);
var comparer = property.GetValueComparer();
if (comparer == null)
{
if (!Equals(current, original))
{
SetPropertyModified();
}
}
else if (!comparer.Equals(current, original))
{
SetPropertyModified();
}
void SetPropertyModified()
{
if (entry.EntityState == EntityState.Deleted)
{
ThrowIfKeyChanged(entry, property);
}
else
{
LogChangeDetected(entry, property, original, current);
entry.SetPropertyModified(property);
}
}
}
}
foreach (var property in entityType.GetProperties())
{
DetectKeyChange(entry, property);
}
if (entry.HasRelationshipSnapshot)
{
foreach (var navigation in entityType.GetNavigations())
{
DetectNavigationChange(entry, navigation);
}
foreach (var navigation in entityType.GetSkipNavigations())
{
DetectNavigationChange(entry, navigation);
}
}
}
/// <summary>
/// This API supports the Entity Framework Core infrastructure and is not intended to be used
/// directly from your code. This API may change or be removed in future releases.
/// </summary>
public virtual void DetectChanges(InternalEntityEntry entry)
{
var entityType = entry.EntityType;
foreach (var property in entityType.GetProperties())
{
if (property.GetOriginalValueIndex() >= 0 &&
!entry.IsModified(property) &&
!entry.IsConceptualNull(property))
{
var current = entry[property];
var original = entry.GetOriginalValue(property);
var comparer = property.GetValueComparer() ?? property.FindMapping()?.Comparer;
if (comparer == null)
{
if (!Equals(current, original))
{
LogChangeDetected(entry, property, original, current);
entry.SetPropertyModified(property);
}
}
else
{
if (!comparer.Equals(current, original))
{
LogChangeDetected(entry, property, original, current);
entry.SetPropertyModified(property);
}
}
}
}
foreach (var property in entityType.GetProperties())
{
DetectKeyChange(entry, property);
}
if (entry.HasRelationshipSnapshot)
{
foreach (var navigation in entityType.GetNavigations())
{
DetectNavigationChange(entry, navigation);
}
}
}
/// <summary>
/// This is an internal API that supports the Entity Framework Core infrastructure and not subject to
/// the same compatibility standards as public APIs. It may be changed or removed without notice in
/// any release. You should only use it directly in your code with extreme caution and knowing that
/// doing so can result in application failures when updating to a new Entity Framework Core release.
/// </summary>
public void DetectValueChange(InternalEntityEntry entry, IProperty property)
{
var current = entry[property];
var original = entry.GetOriginalValue(property);
if (!property.GetValueComparer().Equals(current, original))
{
if (entry.EntityState == EntityState.Deleted)
{
ThrowIfKeyChanged(entry, property);
}
else
{
LogChangeDetected(entry, property, original, current);
entry.SetPropertyModified(property);
}
}
}
private static void DetectPropertyChanges(InternalEntityEntry entry)
{
var entityType = entry.EntityType;
if (entityType.HasPropertyChangedNotifications())
{
return;
}
foreach (var property in entityType.GetProperties())
{
if (property.GetOriginalValueIndex() >= 0 &&
!Equals(entry[property], entry.GetOriginalValue(property)))
{
entry.SetPropertyModified(property);
}
}
}
