protected DataUpdatingEventArgs OnUpdating(object data, ICondition condition, string scope)
{
var args = new DataUpdatingEventArgs(this.Name, DataDictionary <TEntity> .GetDataDictionary(data), condition, scope);
this.OnUpdating(args);
return(args);
}
protected DataInsertingEventArgs OnInserting(object data, string scope)
{
var args = new DataInsertingEventArgs(this.Name, DataDictionary <TEntity> .GetDataDictionary(data), scope);
//尝试递增注册的递增键值
DataSequence.Increments(this, (DataDictionary <TEntity>)args.Data);
this.OnInserting(args);
return(args);
}
public int Insert(object data, string scope, object state)
{
if (data == null)
{
return(0);
}
//将当前插入数据实体对象转换成数据字典
var dictionary = DataDictionary <TEntity> .GetDataDictionary(data);
//尝试递增注册的递增键值
DataSequence.Increments(this, dictionary);
return(this.OnInsert(dictionary, scope, state));
}
public int Update(object data, ICondition condition = null, string scope = null)
{
//激发“Updating”事件
var args = this.OnUpdating(data, condition, scope);
if (args.Cancel)
{
return(args.Result);
}
//执行数据更新操作
args.Result = this.OnUpdate(DataDictionary <TEntity> .GetDataDictionary(args.Data), args.Condition, args.Scope);
//激发“Updated”事件
return(this.OnUpdated(args.Data, args.Condition, args.Scope, args.Result));
}
public int Insert(object data, string scope = null)
{
//激发“Inserting”事件
var args = this.OnInserting(data, scope);
if (args.Cancel)
{
return(args.Result);
}
//执行数据插入操作
args.Result = this.OnInsert(DataDictionary <TEntity> .GetDataDictionary(args.Data), args.Scope);
//激发“Inserted”事件
return(this.OnInserted(args.Data, args.Scope, args.Result));
}
public int Update(object data, ICondition condition, string scope, object state = null)
{
return(this.OnUpdate(DataDictionary <TEntity> .GetDataDictionary(data), condition, scope, state));
}