public virtual XElement Write(IConceptUsecase usecase)
{
var result = new XElement(NodeNames.Usecase);
result.Add(new MeshXmlSerializer().Write(Mesh));
var splitView = new XElement(NodeNames.SplitView);
var displays = new XElement(NodeNames.Displays);
Action <IGraphSceneDisplay <IVisual, IVisualEdge>, string> writeSplitDisplays = (d, n) => {
BeforeSave?.Invoke(d, n);
var display = new XElement(GraphSceneDisplayXmlSerializer.NodeNames.Display);
display.Add(Write(NodeNames.Name, n));
display.Add(Write(SceneInfoXmlSerializer.NodeNames.Id, d.DataId.ToString("X")));
displays.Add(display);
};
writeSplitDisplays(usecase.SplitView.Display1, NodeNames.SplitViewDisplay1);
writeSplitDisplays(usecase.SplitView.Display2, NodeNames.SplitViewDisplay2);
splitView.Add(displays);
result.Add(splitView);
var favorites = new XElement(NodeNames.Favorites);
favorites.Add(Write(NodeNames.HomeId, usecase.FavoriteManager.HomeId.ToString("X")));
result.Add(favorites);
return(result);
}
public bool Save()
{
// ---------------------------------------------------------
// Save the contents of this apsim document to the specified
// file - formatted nicely.
// ---------------------------------------------------------
if (!ReadOnly && RootComponent != null && FileName != "Untitled")
{
if (BeforeSave != null)
{
BeforeSave.Invoke();
}
XmlDocument doc = new XmlDocument();
XmlNode RootNode = doc.AppendChild(doc.CreateElement(RootComponent.Type));
XmlHelper.SetAttribute(RootNode, "version", APSIMChangeTool.CurrentVersion.ToString());
XmlHelper.SetAttribute(RootNode, "creator", "Apsim " + Configuration.Instance.ApsimVersion() + "-" + Configuration.Instance.ApsimBuildNumber());
RootComponent.Write(RootNode);
try { doc.Save(FileName); } //Win 7 - do not allow saving to Program Files directory
catch (Exception e)
{
if (!FileName.Contains("UserInterface")) //do not try to save files in UserInterface directory as it's write protected in the default install (old versions of APSIM toolboxes will try to do this).
{
System.Windows.Forms.MessageBox.Show("Error: " + e.Message + " Try saving in a different location.");
}
return(false);
}
Dirty = true;
SetDirty(false);
return(true);
}
return(false);
}
public void invoke_BeforeSave(object sender, EventArgs args)
{
if (BeforeSave != null)
{
BeforeSave.Invoke(sender, args);
}
}
public virtual int Commit()
{
BeforeSave?.Invoke(this, new Interceptors.Events.BeforeSave());
ProcessCommitQueues();
repo.Commit();
AfterSave?.Invoke(this, new Interceptors.Events.AfterSave());
return(0);
}
public int Commit()
{
BeforeSave?.Invoke(this, new BeforeSave());
var changes = this.SaveChanges();
AfterSave?.Invoke(this, new AfterSave());
return(changes);
}
public Task <int> CommitAsync()
{
BeforeSave?.Invoke(this, new BeforeSave());
return(this.SaveChangesAsync().ContinueWith(task => {
AfterSave?.Invoke(this, new AfterSave());
return task.Result;
}));
}
public void ClearAndSave()
{
BeforeSave?.Invoke();
currentData = new Dictionary <string, object>();
Serializer.SerializeData(currentData, fileName, folderName);
Debug.Log(debugPrefix + "Cleared " + currentData.Count + " entries in " + Path.Combine(Application.persistentDataPath, folderName) + " in " + fileName);
AfterSave?.Invoke();
}
protected virtual void OnBeforeSave(BeforeSave e)
{
EventHandler <BeforeSave> handler = BeforeSave;
if (handler != null)
{
handler(this, e);
}
}
protected virtual void OnBeforeSave(BeforeSave e)
{
var handler = BeforeSave;
if (handler != null)
{
handler(this, e);
}
}
/// <summary>
/// Commits all currently tracked entity changes asynchronously
/// </summary>
/// <returns>the number of rows affected</returns>
public virtual Task <int> CommitAsync()
{
_log.Trace("\tCommit");
BeforeSave?.Invoke(this, new Interceptors.Events.BeforeSave());
ChangeTracker.DetectChanges();
Task <int> result = SaveChangesAsync();
AfterSave?.Invoke(this, new Interceptors.Events.AfterSave());
result.ContinueWith(x => _log.DebugFormat("\tCommited {0} Changes", result));
return(result);
}
/// <summary>
/// Commits all currently tracked entity changes
/// </summary>
/// <returns>the number of rows affected</returns>
public virtual int Commit()
{
_log.Trace("\tCommit");
BeforeSave?.Invoke(this, new Interceptors.Events.BeforeSave());
ChangeTracker.DetectChanges();
int result = SaveChanges();
AfterSave?.Invoke(this, new Interceptors.Events.AfterSave());
_log.DebugFormat("\tCommited {0} Changes", result);
return(result);
}
private void HandleEvent(object sender, BeforeSave e)
{
var events = _interceptors.OfType <IEventInterceptor <BeforeSave> >().OrderBy(x => x.Priority);
foreach (var eventInterceptor in events)
{
var result = eventInterceptor.Apply(_repository.DomainContext, e);
if (!result.ContinueExecution)
{
break;
}
}
}
/// <summary>
/// Handles the command provided to the method, will update the DbSet based on the EntitySet provided in the command.
/// This overload allows to supply own transaction reference.
/// </summary>
/// <param name="cmd"></param>
/// <param name="tx"></param>
/// <returns></returns>
public UpdateEntityCommand <T> Handle(UpdateEntityCommand <T> cmd, DbContextTransaction tx)
{
var item = db.Set(cmd.EntityType).Find(cmd.Id);
if (item == null)
{
throw new NullReferenceException("Resource not found");
}
var version = DefaultVersion;
try
{
var original = UpdateEntity(cmd, item);
version = UpdateVersion(item as IHaveVersion, DefaultVersion);
BeforeSave?.Invoke(this, new BeforeSaveEventArgs <T, TContext>
{
Context = db,
Command = cmd,
Original = original.From,
Version = version
});
db.SaveChanges();
tx.Commit();
return(cmd);
}
catch (DbEntityValidationException ex)
{
tx.Rollback();
DbEntityValidationException?.Invoke(this, new DbEntityValidationExceptionEventArgs <T>(cmd, ex, version));
throw;
}
catch (Exception ex)
{
tx.Rollback();
Exception?.Invoke(this, new ExceptionEventArgs <T>(cmd, ex, version));
throw;
}
finally
{
Complete?.Invoke(this, new EntityUpdatedEventArgs <T>
{
Command = cmd,
Version = version
});
}
}
IObservable <UnityWebRequest> DoDownload(IProgress <float> progress) => Observable.Defer(() =>
{
string tempPath = TempPath ?? SavePath + ".tmp";
var request = new UnityWebRequest(Url);
var handler = new DownloadHandlerFile(tempPath);
request.downloadHandler = handler;
return(request.SendAsObservable(progress).Do(req =>
{
req.downloadHandler.Dispose();
BeforeSave?.Invoke(new CallbackParam(this, req));
File.Delete(SavePath);
File.Move(tempPath, SavePath);
AfterSave?.Invoke(new CallbackParam(this, req));
OnDownloaded(req);
}));
});
/// <summary>
/// 新增对象
/// </summary>
/// <param name="t"></param>
public void Add(T t)
{
if (!CheckValidName(t))
{
throw new JException(t.Name + "的名称重复。");
}
BeforeSave?.Invoke(t);
if (Provider.Add(t) > 0)
{
DataList.Add(t);
AfterSaved?.Invoke(t);
}
if (t.Id == null)
{
throw new JException("ID is empty");
//t.Id = CreateId();
}
}
/// <param name="sameRecord">Compare key properties, determining the records that should be inserted or deleted.
/// Typical implementation:
/// <code>
/// class CompareName : IComparer<ISomeEntity>
/// {
/// public int Compare(ISomeEntity x, ISomeEntity y) { return string.Compare(x.Name, y.Name, StringComparison.InvariantCultureIgnoreCase); }
/// }
/// </code></param>
/// <param name="sameValue">Compare other properties, determining the records that should be updated.
/// Comparison may also include key properties with stricter constraints (such as case sensitivity).
/// Typical implementation:
/// <code>(x, y) => x.Name == y.Name && x.SomeValue == y.SomeValue;</code></param>
/// <param name="filterLoad">For supported filters types see <see cref="Load{TParameter}(TParameter)"/> function.</param>
/// <param name="assign">Typical implementation:
/// <code>(destination, source) => {
/// destination.Property1 = source.Property1;
/// destination.Property2 = source.Property2; }</code></param>
/// <param name="beforeSave"><code>(toInsert, toUpdate, toDelete) => { some code; } </code></param>
public void InsertOrUpdateOrDelete(
IEnumerable <TEntityInterface> newItems,
IComparer <TEntityInterface> sameRecord,
Func <TEntityInterface, TEntityInterface, bool> sameValue,
object filterLoad,
Action <TEntityInterface, TEntityInterface> assign,
BeforeSave beforeSave = null)
{
var stopwatch = Stopwatch.StartNew();
// Initialize new items:
CsUtility.Materialize(ref newItems);
_performanceLogger.Write(stopwatch, () => string.Format("{0}.InsertOrUpdateOrDelete: Initialize new items ({1})",
_repositoryName, newItems.Count()));
// Load old items:
IEnumerable <TEntityInterface> oldItems = this.Load(filterLoad);
_performanceLogger.Write(stopwatch, () => string.Format("{0}.InsertOrUpdateOrDelete: Load old items ({1})",
_repositoryName, oldItems.Count()));
// Compare new and old items:
IEnumerable <TEntityInterface> toInsert, toUpdate, toDelete;
Diff(oldItems, newItems, sameRecord, sameValue, assign, out toInsert, out toUpdate, out toDelete);
_performanceLogger.Write(stopwatch, () => string.Format("{0}.InsertOrUpdateOrDelete: Diff ({1} new items, {2} old items, {3} to insert, {4} to update, {5} to delete)",
_repositoryName, newItems.Count(), oldItems.Count(), toInsert.Count(), toUpdate.Count(), toDelete.Count()));
// Modify old items to match new items:
if (beforeSave != null)
{
beforeSave(ref toInsert, ref toUpdate, ref toDelete);
}
Save(toInsert, toUpdate, toDelete);
_performanceLogger.Write(stopwatch, () => string.Format("{0}.InsertOrUpdateOrDelete: Save ({1} new items, {2} old items, {3} to insert, {4} to update, {5} to delete)",
_repositoryName, newItems.Count(), oldItems.Count(), toInsert.Count(), toUpdate.Count(), toDelete.Count()));
}
public virtual void Save()
{
gather();
if (!executeValidations())
{
return;
}
beforeSave();
BeforeSave?.Invoke();
var result = _context.SaveChanges();
afterSave();
AfterSave?.Invoke();
scatter();
}
/// <summary>
/// 修改对象
/// </summary>
/// <param name="t"></param>
/// <returns>修改成功与否</returns>
public bool Change(T t)
{
var old = DataList.FirstOrDefault(d => d.Id.Equals(t.Id));
if (old == null)
{
throw new JException(t.Name + "Not found。");
}
old.Name = t.Name;
if (!CheckValidName(old))
{
throw new JException(t.Name + " duplicated。");
}
BeforeSave?.Invoke(t);
if (Provider.Change(t) > 0)
{
DataList[DataList.IndexOf(old)] = t;
AfterSaved?.Invoke(t);
return(true);
}
return(false);
}
/// <param name="sameRecord">Compare key properties, determining the records that should be inserted or deleted.
/// If set to null, the items will be compared by the ID property.
/// Typical implementation:
/// <code>
/// class CompareName : IComparer<ISomeEntity>
/// {
/// public int Compare(ISomeEntity x, ISomeEntity y) { return string.Compare(x.Name, y.Name, StringComparison.InvariantCultureIgnoreCase); }
/// }
/// </code></param>
/// <param name="sameValue">Compare other properties, determining the records that should be updated.
/// Comparison may also include key properties with stricter constraints (such as case sensitivity).
/// Typical implementation:
/// <code>(x, y) => x.Name == y.Name && x.SomeValue == y.SomeValue;</code></param>
/// <param name="filterLoad">For supported filters types see <see cref="Load"/> function.</param>
/// <param name="assign">Typical implementation:
/// <code>(destination, source) => {
/// destination.Property1 == source.Property1;
/// destination.Property2 == source.Property2; }</code></param>
/// <param name="filterDeactivateDeleted">A filter that selects items that should be deactivated instead of deleted.
/// Typical implementation:
/// <code>(Func<IEntity, bool>)(item => ItemsInUseHashSet.Contains(item.ID))</code>
/// <br/>For supported filters types see <see cref="Filter"/> function.
/// </param>
/// <param name="beforeSave"><code>(toInsert, toUpdate, toDelete) => { some code; } </code></param>
public void InsertOrUpdateOrDeleteOrDeactivate(
IEnumerable <TEntityInterface> newItems,
IComparer <TEntityInterface> sameRecord,
Func <TEntityInterface, TEntityInterface, bool> sameValue,
object filterLoad,
Action <TEntityInterface, TEntityInterface> assign,
object filterDeactivateDeleted,
BeforeSave beforeSave = null)
{
var stopwatch = Stopwatch.StartNew();
// Initialize new items:
CsUtility.Materialize(ref newItems);
foreach (var newItem in newItems.Cast <IDeactivatable>())
{
if (newItem.Active == null)
{
newItem.Active = true;
}
}
_performanceLogger.Write(stopwatch, () => $"InsertOrUpdateOrDeleteOrDeactivate: Initialize new items ({newItems.Count()})");
// Load old items:
IEnumerable <TEntityInterface> oldItems = this.Load(filterLoad);
_performanceLogger.Write(stopwatch, () => $"InsertOrUpdateOrDeleteOrDeactivate: Load old items ({oldItems.Count()})");
// Compare new and old items:
IEnumerable <TEntityInterface> toInsert, toUpdate, toDelete;
Diff(oldItems, newItems, sameRecord, sameValue, assign, out toInsert, out toUpdate, out toDelete);
_performanceLogger.Write(stopwatch, () => $"InsertOrUpdateOrDeleteOrDeactivate: Diff ({newItems.Count()} new items, {oldItems.Count()} old items, {toInsert.Count()} to insert, {toUpdate.Count()} to update, {toDelete.Count()} to delete)");
// Deactivate some items instead of deleting:
IEnumerable <TEntityInterface> toDeactivate = Filter(toDelete, filterDeactivateDeleted);
int activeToDeactivateCount = 0;
if (toDeactivate.Any())
{
int oldDeleteCount = toDelete.Count();
// Don't delete items that should be deactivated:
if (toDeactivate.Count() == oldDeleteCount)
{
toDelete = CreateList(0);
}
else
{
var toDeactivateIndex = new HashSet <TEntityInterface>(toDeactivate, new InstanceComparer());
toDelete = Reflection.ToListOfEntity(toDelete.Where(item => !toDeactivateIndex.Contains(item)));
}
if (toDelete.Count() + toDeactivate.Count() != oldDeleteCount)
{
throw new FrameworkException($"Invalid number of items to deactivate for '{_genericRepositoryName}'." +
$" Verify if the deactivation filter ({filterDeactivateDeleted.GetType().FullName}) on that data structure returns a valid subset of the given items." +
$" {oldDeleteCount} items to remove: {toDeactivate.Count()} items to deactivate and {toDelete.Count()} items remaining to delete (should be {oldDeleteCount - toDeactivate.Count()}).");
}
// Update the items to deactivate (unless already deactivated):
var activeToDeactivate = toDeactivate.Cast <IDeactivatable>().Where(item => item.Active == null || item.Active == true).ToList();
foreach (var item in activeToDeactivate)
{
item.Active = false;
}
Reflection.AddRange(toUpdate, Reflection.CastAsEntity(activeToDeactivate));
activeToDeactivateCount = activeToDeactivate.Count;
}
_performanceLogger.Write(stopwatch, () => $"InsertOrUpdateOrDeleteOrDeactivate: Deactivate ({activeToDeactivateCount} to deactivate, {toDeactivate.Count() - activeToDeactivateCount} already deactivated)");
// Modify old items to match new items:
if (beforeSave != null)
{
beforeSave(ref toInsert, ref toUpdate, ref toDelete);
CsUtility.Materialize(ref toInsert);
CsUtility.Materialize(ref toUpdate);
CsUtility.Materialize(ref toDelete);
}
Save(toInsert, toUpdate, toDelete);
_performanceLogger.Write(stopwatch, () => $"InsertOrUpdateOrDeleteOrDeactivate: Save ({newItems.Count()} new items, {oldItems.Count()} old items, {toInsert.Count()} to insert, {toUpdate.Count()} to update, {toDelete.Count()} to delete)");
}
protected virtual void OnBeforeSave(BeforeSave e)
{
BeforeSave?.Invoke(this, e);
}
public virtual TransactionResult Save(T entity, bool edit, string headerkeyvalue = null, bool useLog = true)
{
if (Context.Database.Connection.State != ConnectionState.Open)
{
Context.Database.Connection.Open();
}
TransactionScope scope = new TransactionScope();
try
{
T o;
if (Exists(entity))
{
if (!edit)
{
return(TransactionResult.IsExists);
}
o = Find(entity);
if (entity.GetType().GetProperties().Any(p => p.Name.Equals("CreatedBy", StringComparison.OrdinalIgnoreCase)))
{
entity.SetValue("CreatedBy", o.GetValue("CreatedBy"));
entity.SetValue("CreatedAt", o.GetValue("CreatedAt"));
entity.SetValue("UpdatedBy", o.GetValue("UpdatedBy"));
entity.SetValue("UpdatedAt", o.GetValue("UpdatedAt"));
}
Context.Entry(o).CurrentValues.SetValues(entity);
if (Context.Entry(o).State == EntityState.Modified && entity.GetType().GetProperties().Any(p => p.Name.Equals("UpdatedBy", StringComparison.OrdinalIgnoreCase)))
{
//o.SetValue("UpdatedBy", _user.UserId.ToInt());
o.SetValue("UpdatedAt", DateTime.Now);
}
}
else
{
if (entity.GetType().GetProperties().Any(p => p.Name.Equals("CreatedBy", StringComparison.OrdinalIgnoreCase)))
{
//entity.SetValue("CreatedBy", _user.UserId.ToInt());
entity.SetValue("CreatedAt", DateTime.Now);
}
Context.Entry(entity).State = EntityState.Added;
o = entity;
}
if (BeforeSave != null)
{
var eventUseData = new EventUseData();
BeforeSave.Invoke(o, Context, eventUseData);
if (eventUseData.Cancel)
{
scope.Dispose();
return(eventUseData.Message);
}
}
//if (_user.FollowUp && useLog)
//{
// Context.LogEntity(o, _user, GetKeys[0], _formType, headerkeyvalue, headerkeyvalue);
//}
Context.SaveChanges();
scope.Complete();
if (AfterSave != null)
{
var eventMessage = new EventBase {
Message = TransactionResult.None
};
AfterSave.Invoke(o, Context, eventMessage);
if (eventMessage.Message != TransactionResult.None)
{
return(eventMessage.Message);
}
}
return(TransactionResult.SaveSuccess);
}
catch (Exception ex)
{
HandleException(ex);
scope.Dispose();
Context.Database.Connection.Close();
//Logger.LogSystemError(_user.UserId.ToString(), ex);
return(TransactionResult.SaveFailed);
}
finally
{
scope.Dispose();
}
}
protected virtual void OnBeforeSave()
{
BeforeSave?.Invoke();
}
public void RegisterBeforeSaveMothed(BeforeSave beforeSave)
{
BeforeSaveMothed = beforeSave;
}