private Action <DbContext> RaiseTheBeforeEvent(EntityEntry entry, DbContext dbContext)
{
var tDbContext = (TDbContext)dbContext;
var triggers = TriggerEntityInvokers <TDbContext> .Get(entry.Entity.GetType());
switch (entry.State)
{
case EntityState.Added:
triggers.RaiseInserting(entry.Entity, tDbContext);
if (entry.State == EntityState.Added)
{
return(context => triggers.RaiseInserted(entry.Entity, (TDbContext)context));
}
break;
case EntityState.Deleted:
triggers.RaiseDeleting(entry.Entity, tDbContext);
if (entry.State == EntityState.Deleted)
{
return(context => triggers.RaiseDeleted(entry.Entity, (TDbContext)context));
}
break;
case EntityState.Modified:
triggers.RaiseUpdating(entry.Entity, tDbContext);
if (entry.State == EntityState.Modified)
{
return(context => triggers.RaiseUpdated(entry.Entity, (TDbContext)context));
}
break;
}
return(null);
}
private static Boolean RaiseTheFailedEvents(TDbContext dbContext, EntityEntry entry, Exception exception, Boolean swallow)
{
switch (entry.State)
{
case EntityState.Added:
return(TriggerEntityInvokers <TDbContext> .Get(entry.Entity.GetType()).RaiseInsertFailed(entry.Entity, dbContext, exception, swallow));
case EntityState.Modified:
return(TriggerEntityInvokers <TDbContext> .Get(entry.Entity.GetType()).RaiseUpdateFailed(entry.Entity, dbContext, exception, swallow));
case EntityState.Deleted:
return(TriggerEntityInvokers <TDbContext> .Get(entry.Entity.GetType()).RaiseDeleteFailed(entry.Entity, dbContext, exception, swallow));
default:
return(swallow);
}
}
private static void RaiseTheFailedEvents(TDbContext dbContext, IServiceProvider serviceProvider, EntityEntry entry, Exception exception, ref Boolean swallow)
{
switch (entry.State)
{
case EntityState.Added:
TriggerEntityInvokers <TDbContext> .Get(entry.Entity.GetType()).RaiseInsertFailed(serviceProvider, entry.Entity, dbContext, exception, ref swallow);
break;
case EntityState.Modified:
TriggerEntityInvokers <TDbContext> .Get(entry.Entity.GetType()).RaiseUpdateFailed(serviceProvider, entry.Entity, dbContext, exception, ref swallow);
break;
case EntityState.Deleted:
TriggerEntityInvokers <TDbContext> .Get(entry.Entity.GetType()).RaiseDeleteFailed(serviceProvider, entry.Entity, dbContext, exception, ref swallow);
break;
}
}
private static Action <DbContext> RaiseTheBeforeEvent(EntityEntry entry, DbContext dbContext, IServiceProvider serviceProvider, ref Boolean cancel)
{
var tDbContext = (TDbContext)dbContext;
var entityType = entry.Entity.GetType();
var triggerEntityInvoker = TriggerEntityInvokers <TDbContext> .Get(entityType);
switch (entry.State)
{
case EntityState.Added:
triggerEntityInvoker.RaiseInserting(serviceProvider, entry.Entity, tDbContext, ref cancel);
return(context => triggerEntityInvoker.RaiseInserted(serviceProvider, entry.Entity, (TDbContext)context));
case EntityState.Deleted:
triggerEntityInvoker.RaiseDeleting(serviceProvider, entry.Entity, tDbContext, ref cancel);
return(context => triggerEntityInvoker.RaiseDeleted(serviceProvider, entry.Entity, (TDbContext)context));
case EntityState.Modified:
triggerEntityInvoker.RaiseUpdating(serviceProvider, entry.Entity, tDbContext, ref cancel);
return(context => triggerEntityInvoker.RaiseUpdated(serviceProvider, entry.Entity, (TDbContext)context));
}
return(null);
}
