/// <summary>
/// Initializes a new instance of the CSideEventArgs class.
/// </summary>
public CSideEventArgs(ChangeEventType type, string previous, string current)
{
switch (type)
{
case ChangeEventType.Database:
PreviousDatabase = previous;
CurrentDatabase = current;
break;
case ChangeEventType.Company:
PreviousCompany = previous;
CurrentCompany = current;
break;
default:
break;
}
}
private List <ChangeEventItem> CreateChangeEventItems <TObj, TParent>(TObj dbObj, TParent parent, ChangeEventType type) where TObj : class
{
var objWithEntity = dbObj as IHasEntity;
if (objWithEntity == null)
{
objWithEntity = parent as IHasEntity;
}
var changeEventItems = new List <ChangeEventItem>();
Type entityType = dbObj.GetType();
foreach (PropertyInfo entityProperty in entityType.GetProperties().ToList())
{
if (entityProperty.PropertyType.IsPrimitive || entityProperty.PropertyType.IsValueType || (entityProperty.PropertyType == typeof(string)))
{
var property = db.Entry(dbObj).Property(entityProperty.Name);
if (property.IsModified)
{
var changeEventItem = new ChangeEventItem()
{
ChangedFrom = "" + property.OriginalValue,
ChangedTo = "" + property.CurrentValue,
Type = type,
Date = DateTime.UtcNow,
UserIdCode = GetUserIdCode(),
ChangeEvent = null,
ColumnName = property.Name,
TableName = typeof(TObj) != null ? typeof(TObj).Name : "",
Entity = objWithEntity != null ? objWithEntity.Entity : null
};
// only update if changed from isn't same as changed to (IsModified doesn't validate this)
if (objWithEntity != null && !changeEventItem.ChangedFrom.Equals(changeEventItem.ChangedTo))
{
changeEventItems.Add(changeEventItem);
}
}
}
}
return(changeEventItems);
}
