protected virtual async Task <bool> OnBeforeInsert(GridCreateComponent <T> component)
{
if (BeforeInsert != null)
{
return(await BeforeInsert.Invoke(component, _item));
}
return(true);
}
public virtual void InsertRange(params TModel[] models)
{
var eArgs = new RepositoryEventArgs <TModel>();
eArgs.Models = models;
BeforeInsert?.Invoke(eArgs);
dbSet.AddRange(models);
}
public virtual void Insert(TModel model)
{
var eArgs = new RepositoryEventArgs <TModel>();
eArgs.Model = model;
BeforeInsert?.Invoke(eArgs);
dbSet.Add(model);
}
/// <summary>
/// Add a value
/// </summary>
/// <param name="value"></param>
/// <returns></returns>
public async Task <ExecutionResult <T> > AddAsync(T value)
{
if (value == null)
{
throw new ArgumentNullException(nameof(value));
}
var connectMessage = Connect();
if (connectMessage != "OK")
{
throw new ConnectionException(connectMessage);
}
BeforeInsert?.Invoke(value);
var stop = new Stopwatch();
stop.Start();
if (_diagnosticSource.IsEnabled($"{typeof(T).Name}_Add"))
{
_diagnosticSource.Write($"{typeof(T).Name}_Add", value);
}
_logger.LogTrace("Try to add");
var key = FindKey();
var id = key.GetValue(value);
var item = await _instance.SearchASingleItemAsync(x =>
{
var val = key.GetValue(x);
return(val.Equals(id));
});
if (item == null)
{
item = await TryAdd(value);
}
else
{
throw new DuplicateNameException();
}
stop.Stop();
_logger.LogTrace($"End Add in {stop.Elapsed}");
AfterInsert?.Invoke(item);
return(new ExecutionResult <T>(item != null, item));
}
/// <summary>
/// Raises the <see cref="E:BeforeInsert" /> event.
/// </summary>
/// <param name="e">The <see cref="EventArgs"/> instance containing the event data.</param>
protected virtual void OnBeforeInsert(OperatorEventArguments e)
{
BeforeInsert?.Invoke(this, e);
}
internal bool OnBeforeInsert(object sender, IDbEntity dbEntity)
{
return(BeforeInsert?.Invoke(sender, dbEntity) ?? true);
}