public string SaveAdVersioningByIds(int rootId, int childId)
{
Versioning versioning = null;
try
{
versioning = context.Versioning.Single(a => a.RootAdId == rootId && a.ChildAdId == childId);
}
catch (Exception ex)
{ }
if (versioning == null)
{
versioning = new Versioning();
versioning.RootAdId = rootId;
versioning.ChildAdId = childId;
context.Versioning.Add(versioning);
context.SaveChanges();
return ResponseStatuses.SUCCESS;
}
else
{
throw new FaultException<VersioningException>(new VersioningException("Текущая презентация является версией более чем одной презентации"));
}
}
public string SaveAdVersioningByPreviousIdAndUrl(int prevId, string childUrl)
{
int childId = context.SimpleAds.FirstOrDefault(a => a.ShortUrlKey.Equals(childUrl)).Id;
var rootVersion = context.Versioning.FirstOrDefault(a => a.ChildAdId == prevId);
int rootId = prevId;
if (rootVersion != null)
{
rootId = rootVersion.Id;
}
var versioning = new Versioning();
versioning.RootAdId = rootId;
versioning.ChildAdId = childId;
context.Versioning.Add(versioning);
context.SaveChanges();
return ResponseStatuses.SUCCESS;
}
public string SaveAdVersioningByEntity(Versioning versioning)
{
context.Entry<Versioning>(versioning).State = System.Data.Entity.EntityState.Modified;
context.SaveChanges();
return ResponseStatuses.SUCCESS;
}