public virtual void UpdateWithHistory(T entity)
{
try
{
if (entity.GetType() == typeof(Device))
{
Device edited = (Device)(object)entity;
iotRepository <DeviceParameter> repo = new iotRepository <DeviceParameter>();
iotRepository <Device> devrepo = new iotRepository <Device>();
Device devbefore = devrepo.GetById(edited.Id);
foreach (var item in edited.Actions)
{
foreach (var param in item.ResultParameters)
{
DeviceParameter stparam = repo.GetById(param.Id);
if (stparam != null)
{
if (!stparam.Value.Equals(param.Value))
{
ActionChangeHistory hist = new ActionChangeHistory();
hist.Date = DateTime.Now;
hist.Property = param;
hist.Value = param.Value;
iotRepository <ActionChangeHistory> histrepo = new iotRepository <ActionChangeHistory>();
histrepo.Add(hist);
}
}
}
}
foreach (var item in edited.Properties)
{
foreach (var param in item.ResultParameters)
{
DeviceParameter stparam = repo.GetById(param.Id);
if (stparam != null)
{
if (!stparam.Value.Equals(param.Value))
{
ParameterChangeHistory hist = new ParameterChangeHistory();
hist.Date = DateTime.Now;
hist.Property = param;
hist.Value = param.Value;
iotRepository <ParameterChangeHistory> histrepo = new iotRepository <ParameterChangeHistory>();
histrepo.Add(hist);
}
}
}
}
}
else if (entity.GetType() == typeof(DeviceAction))
{
iotRepository <DeviceParameter> repo = new iotRepository <DeviceParameter>();
DeviceAction item = (DeviceAction)(object)entity;
foreach (var param in item.ResultParameters)
{
DeviceParameter stparam = repo.GetById(param.Id);
if (stparam != null)
{
if (!stparam.Value.Equals(param.Value))
{
ActionChangeHistory hist = new ActionChangeHistory();
hist.Date = DateTime.Now;
hist.Property = param;
hist.Value = param.Value;
iotRepository <ActionChangeHistory> histrepo = new iotRepository <ActionChangeHistory>();
histrepo.Add(hist);
}
}
}
}
else if (entity.GetType() == typeof(DeviceProperty))
{
iotRepository <DeviceParameter> repo = new iotRepository <DeviceParameter>();
DeviceProperty item = (DeviceProperty)(object)entity;
foreach (var param in item.ResultParameters)
{
DeviceParameter stparam = repo.GetById(param.Id);
if (stparam != null)
{
if (!stparam.Value.Equals(param.Value))
{
ParameterChangeHistory hist = new ParameterChangeHistory();
hist.Date = DateTime.Now;
hist.Property = param;
hist.Value = param.Value;
iotRepository <ParameterChangeHistory> histrepo = new iotRepository <ParameterChangeHistory>();
histrepo.Add(hist);
}
}
}
}
DbEntityEntry dbEntityEntry = iotGenericGlobalContext <T> .DbContext.Entry(entity);
if (dbEntityEntry.State == EntityState.Detached)
{
iotGenericGlobalContext <T> .DbSet.Attach(entity);
}
dbEntityEntry.State = EntityState.Modified;
//iotGenericGlobalContext<T>.DbContext.SaveChanges();
}
catch (Exception exc)
{
throw;
}
}
public virtual void UpdateWithHistory(T entity)
{
try
{
if (entity.GetType() == typeof(Device))
{
Device edited = (Device)(object)entity;
iotRepository <DeviceParameter> repo = new iotRepository <DeviceParameter>();
iotRepository <Device> devrepo = new iotRepository <Device>();
Device devbefore = devrepo.GetById(edited.Id);
foreach (var item in edited.Actions)
{
foreach (var param in item.ResultParameters)
{
DeviceParameter stparam = repo.GetById(param.Id);
if (stparam != null)
{
if (!stparam.Value.Equals(param.Value))
{
ActionChangeHistory hist = new ActionChangeHistory();
hist.Date = DateTime.Now;
hist.Property = param;
hist.Value = param.Value;
iotRepository <ActionChangeHistory> histrepo = new iotRepository <ActionChangeHistory>();
histrepo.Add(hist);
}
}
}
}
foreach (var item in edited.Properties)
{
foreach (var param in item.ResultParameters)
{
DeviceParameter stparam = repo.GetById(param.Id);
if (stparam != null)
{
if (!stparam.Value.Equals(param.Value))
{
ParameterChangeHistory hist = new ParameterChangeHistory();
hist.Date = DateTime.Now;
hist.Property = param;
hist.Value = param.Value;
iotRepository <ParameterChangeHistory> histrepo = new iotRepository <ParameterChangeHistory>();
histrepo.Add(hist);
}
}
}
}
}
else if (entity.GetType() == typeof(DeviceAction))
{
iotRepository <DeviceParameter> repo = new iotRepository <DeviceParameter>();
DeviceAction item = (DeviceAction)(object)entity;
foreach (var param in item.ResultParameters)
{
DeviceParameter stparam = repo.GetById(param.Id);
if (stparam != null)
{
if (!stparam.Value.Equals(param.Value))
{
ActionChangeHistory hist = new ActionChangeHistory();
hist.Date = DateTime.Now;
hist.Property = param;
hist.Value = param.Value;
iotRepository <ActionChangeHistory> histrepo = new iotRepository <ActionChangeHistory>();
histrepo.Add(hist);
}
}
}
}
else if (entity.GetType() == typeof(DeviceProperty))
{
iotRepository <DeviceParameter> repo = new iotRepository <DeviceParameter>();
DeviceProperty item = (DeviceProperty)(object)entity;
foreach (var param in item.ResultParameters)
{
DeviceParameter stparam = repo.GetById(param.Id);
if (stparam != null)
{
if (!stparam.Value.Equals(param.Value))
{
ParameterChangeHistory hist = new ParameterChangeHistory();
hist.Date = DateTime.Now;
hist.Property = param;
hist.Value = param.Value;
iotRepository <ParameterChangeHistory> histrepo = new iotRepository <ParameterChangeHistory>();
histrepo.Add(hist);
}
}
}
}
DbSet.Attach(entity);
}
catch (Exception e)
{
_logger.Error(e, e.Message);
}
}
public override int SaveChanges()
{
ChangeTracker.DetectChanges(); // Important!
ObjectContext ctx = ((IObjectContextAdapter)this).ObjectContext;
List <ObjectStateEntry> objectStateEntryList =
ctx.ObjectStateManager.GetObjectStateEntries(EntityState.Added
| EntityState.Modified
| EntityState.Deleted)
.ToList();
foreach (ObjectStateEntry entry in objectStateEntryList)
{
if (!entry.IsRelationship)
{
switch (entry.State)
{
case EntityState.Added:
// write log...
break;
case EntityState.Deleted:
// write log...
break;
case EntityState.Modified:
{
if (ObjectContext.GetObjectType(entry.Entity.GetType()) == typeof(DeviceParameter))
{
DbDataRecord original = entry.OriginalValues;
string oldValue = original.GetValue(
original.GetOrdinal("Value"))
.ToString();
CurrentValueRecord current = entry.CurrentValues;
string newValue = current.GetValue(
current.GetOrdinal("Value"))
.ToString();
if (oldValue != newValue) // probably not necessary
{
ParameterChangeHistory hist = new ParameterChangeHistory();
hist.Date = DateTime.Now;
hist.Property = (DeviceParameter)(object)entry.Entity;
hist.Value = newValue;
this.ParameterChanges.Add(hist);
}
if (this.ParamUpdateEvent != null)
{
Task.Factory.StartNew(() => this.ParamUpdateEvent((DeviceParameter)entry.Entity));
}
}
else if (ObjectContext.GetObjectType(entry.Entity.GetType()) == typeof(DeviceActionResult))
{
DbDataRecord original = entry.OriginalValues;
string oldValue = original.GetValue(
original.GetOrdinal("Value"))
.ToString();
CurrentValueRecord current = entry.CurrentValues;
string newValue = current.GetValue(
current.GetOrdinal("Value"))
.ToString();
if (oldValue != newValue) // probably not necessary
{
ActionChangeHistory hist = new ActionChangeHistory();
hist.Date = DateTime.Now;
hist.Property = (DeviceActionResult)(object)entry.Entity;
hist.Value = newValue;
this.ActionChangeHistory.Add(hist);
}
if (this.ActionUpdateEvent != null)
{
Task.Factory.StartNew(() => this.ActionUpdateEvent((DeviceActionResult)entry.Entity));
}
}
else if (ObjectContext.GetObjectType(entry.Entity.GetType()) == typeof(Device))
{
Task.Factory.StartNew(() => this.DeviceUpdateEvent((Device)entry.Entity));
}
break;
}
}
}
}
return(base.SaveChanges());
}
