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- 增加 FreeSql.DbContext 实体对象的变化事件；

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> 文档：https://github.com/2881099/FreeSql/wiki/DbContext#%E5%AE%9E%E4%BD%93%E5%8F%98%E5%8C%96%E4%BA%8B%E4%BB%B6
- 补充 Aop.CurdBefore 事件参数 Table 实体类型的元数据；
This commit is contained in:
28810
2019-10-12 01:02:42 +08:00
parent 9a8d51da50
commit e823f9dcd0
43 changed files with 285 additions and 146 deletions
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23
FreeSql.DbContext/DbContext/DbContext.cs
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@ -38,11 +38,20 @@ namespace FreeSql
{
_optionsPriv = new DbContextOptions();
if (FreeSqlDbContextExtensions._dicSetDbContextOptions.TryGetValue(Orm, out var opt))
{
_optionsPriv.EnableAddOrUpdateNavigateList = opt.EnableAddOrUpdateNavigateList;
_optionsPriv.OnEntityChange = opt.OnEntityChange;
}
}
return _optionsPriv;
}
}
internal void EmitOnEntityChange(List<DbContext.EntityChangeInfo> report)
{
var oec = UnitOfWork?.OnEntityChange ?? Options.OnEntityChange;
if (oec == null || report == null || report.Any() == false) return;
oec(report);
}
#endregion
protected DbContext()
@ -146,20 +155,26 @@ namespace FreeSql
#endregion
#region Queue Action
internal List<EntityChangeInfo> _entityChangeReport = new List<EntityChangeInfo>();
public class EntityChangeInfo
{
public object Object { get; set; }
public EntityChangeType Type { get; set; }
}
public enum EntityChangeType { Insert, Update, Delete, SqlRaw }
internal class ExecCommandInfo
{
public ExecCommandInfoType actionType { get; set; }
public EntityChangeType changeType { get; set; }
public IDbSet dbSet { get; set; }
public Type stateType { get; set; }
public Type entityType { get; set; }
public object state { get; set; }
}
internal enum ExecCommandInfoType { Insert, Update, Delete }
Queue<ExecCommandInfo> _actions = new Queue<ExecCommandInfo>();
internal int _affrows = 0;
internal void EnqueueAction(ExecCommandInfoType actionType, IDbSet dbSet, Type stateType, Type entityType, object state) =>
_actions.Enqueue(new ExecCommandInfo { actionType = actionType, dbSet = dbSet, stateType = stateType, entityType = entityType, state = state });
internal void EnqueueAction(EntityChangeType changeType, IDbSet dbSet, Type stateType, Type entityType, object state) =>
_actions.Enqueue(new ExecCommandInfo { changeType = changeType, dbSet = dbSet, stateType = stateType, entityType = entityType, state = state });
#endregion
~DbContext() => this.Dispose();