public EntityDataLog SaveAndLog(T entity, params object[] id)
{
EntityDataLog entityDataLog = this.Logs(entity);
this.Save(entity, id);
return(entityDataLog);
}
public virtual EntityDataLog DeleteAndLog(params object[] id)
{
EntityDataLog entityDataLog = (EntityDataLog)null;
T entity = this.dbset.Find(id);
if ((object)entity != null)
{
entityDataLog = this.Logs(entity);
this.RemoveEntity(entity);
}
return(entityDataLog);
}
public EntityDataLog Logs(T entity)
{
EntityDataLog entityDataLog = new EntityDataLog();
Type type = typeof(T);
entityDataLog.FullName = type.FullName;
DisplayNameAttribute[] customAttributes1 = ReflectionExtensions.GetCustomAttributes <DisplayNameAttribute>(type);
DisplayAttribute[] customAttributes2 = ReflectionExtensions.GetCustomAttributes <DisplayAttribute>(type);
if (customAttributes1 != null && customAttributes1.Length > 0)
{
entityDataLog.DisplayName = customAttributes1[0].DisplayName;
}
else if (customAttributes2 != null && customAttributes2.Length > 0)
{
entityDataLog.DisplayName = customAttributes2[0].Name;
}
// ISSUE: reference to a compiler-generated method
DbEntityEntry <T> dbEntityEntry = this.DataContext.Entry <T>(entity);
if (dbEntityEntry.State == EntityState.Modified)
{
foreach (string propertyName in dbEntityEntry.OriginalValues.PropertyNames)
{
EntityPropertyData entityPropertyData = new EntityPropertyData();
entityPropertyData.Name = propertyName;
DisplayNameAttribute displayAttribute1 = ClassExtensions <T> .GetDisplayAttribute <DisplayNameAttribute>(propertyName);
DisplayAttribute displayAttribute2 = ClassExtensions <T> .GetDisplayAttribute(propertyName);
if (!string.IsNullOrEmpty(displayAttribute1.DisplayName))
{
entityPropertyData.DisplayName = displayAttribute1.DisplayName;
}
else if (!string.IsNullOrEmpty(displayAttribute2.Name))
{
entityPropertyData.DisplayName = displayAttribute2.Name;
}
entityPropertyData.OldValue = dbEntityEntry.OriginalValues[propertyName];
entityPropertyData.NewValue = dbEntityEntry.CurrentValues[propertyName];
entityDataLog.ChangedProperties.Add(entityPropertyData);
}
}
else
{
foreach (PropertyInfo property in typeof(T).GetProperties())
{
EntityPropertyData entityPropertyData = new EntityPropertyData();
entityPropertyData.Name = property.Name;
DisplayNameAttribute displayAttribute1 = ClassExtensions <T> .GetDisplayAttribute <DisplayNameAttribute>(entityPropertyData.Name);
DisplayAttribute displayAttribute2 = ClassExtensions <T> .GetDisplayAttribute(entityPropertyData.Name);
if (!string.IsNullOrEmpty(displayAttribute1.DisplayName))
{
entityPropertyData.DisplayName = displayAttribute1.DisplayName;
}
else if (!string.IsNullOrEmpty(displayAttribute2.Name))
{
entityPropertyData.DisplayName = displayAttribute2.Name;
}
entityPropertyData.OldValue = property.GetValue((object)entity, (object[])null);
entityDataLog.ChangedProperties.Add(entityPropertyData);
}
}
return(entityDataLog);
}
