public void DetachAll()
{
foreach (var entry in context.ChangeTracker.Entries().ToList())
{
context.Entry(entry.Entity).State = EntityState.Detached;
}
}
public static void UpdateAllPropertiesToValue <TEntity, TEntityValue>(this ICustomContext context, TEntity entity, string propertyName, TEntityValue value) where TEntity : class
{
if (entity.GetType().GetProperty(propertyName) != null)
{
var propertyType = entity.GetType().GetProperty(propertyName).PropertyType;
propertyType = Nullable.GetUnderlyingType(propertyType) ?? propertyType;
if (propertyType != value.GetType())
{
throw new InvalidCastException($"The type doesn't match the property that is being inserted for {entity.GetType()} - {propertyName}. {propertyType.ToString()} != {value.GetType().ToString()}");
}
entity.GetType().GetProperty(propertyName).SetValue(entity, value);
if (context.Entry(entity).State != EntityState.Detached)
{
context.Entry(entity).Property(propertyName).IsModified = true;
}
}
foreach (var property in entity.GetType().GetProperties())
{
if (property.PropertyType.IsClass && property.PropertyType.IsByRef)
{
UpdateAllPropertiesToValue(context, property, propertyName, value);
}
if (property.PropertyType.IsInterface && property.PropertyType.GetInterface(typeof(IEnumerable <>).FullName) != null)
{
var propValue = entity.GetType().GetProperty(property.Name).GetValue(entity);
if (propValue == null)
{
continue;
}
foreach (var propValueCollectionItem in (System.Collections.IEnumerable)propValue)
{
UpdateAllPropertiesToValue(context, propValueCollectionItem, propertyName, value);
}
}
}
}
public static void SetFieldsAsNotModified <TEntity>(this ICustomContext context, TEntity entity, string[] excludedProperties = null) where TEntity : class
{
foreach (var property in entity.GetType().GetProperties())
{
if ((property.PropertyType.IsClass || property.PropertyType.IsPrimitive || property.PropertyType.IsValueType) &&
excludedProperties.Contains(property.Name))
{
context.Entry(entity).Property(property.Name).IsModified = false;
}
else if (property.PropertyType.IsInterface && property.PropertyType.GetInterface(typeof(IEnumerable <>).FullName) != null)
{
var propValue = entity.GetType().GetProperty(property.Name).GetValue(entity);
if (propValue == null)
{
continue;
}
foreach (var propValueCollectionItem in (System.Collections.IEnumerable)propValue)
{
SetFieldsAsNotModified(context, propValueCollectionItem);
}
}
}
}