public void BeginEdit()
{
ITrackEntityState _this = this as ITrackEntityState;
if (_this.EntityState == EntityState.Unchanged)
{
return;
}
_this.EntityState = EntityState.ToBeUpdated;
}
public void EndEdit()
{
ITrackEntityState _this = this as ITrackEntityState;
if (_this.EntityState == EntityState.Unchanged)
{
return;
}
_this.EntityState = EntityState.Unchanged;
((ITrackOriginalValues)this).OriginalValues.Clear();
}
public void CancelEdit()
{
ITrackEntityState _this = this as ITrackEntityState;
if (_this.EntityState == EntityState.Unchanged || _this.EntityState != EntityState.ToBeUpdated)
{
return;
}
RevertChanges();
_this.EntityState = EntityState.Unchanged;
}
private void PropertyChanged(object sender, PropertyChangedEventArgs e)
{
m_Unchaged = false;
ITrackEntityState _entity = sender as ITrackEntityState;
if (_entity == null)
{
throw new ArgumentNullException("sender", "PropertyChanged must be called from ITrackEntityState");
}
switch (_entity.EntityState)
{
case EntityState.Unchanged:
_entity.EntityState = EntityState.ToBeUpdated;
break;
case EntityState.ToBeInserted:
case EntityState.ToBeUpdated:
case EntityState.ToBeRecycled:
case EntityState.ToBeDeleted:
case EntityState.Deleted:
break;
}
}
