/// <summary>
/// 销毁时清理watchTable
/// </summary>
private void OnDestroy()
{
//如果当前的物体是动态创建，则释放其使用的动态id
DynamicIdSupport.ReleaseUsedId(DataEntity.objectID);
watchTable.Dispose();
RestoreSystem.RemoveDataModel(DataEntity.objectID);
}
/// <summary>
/// 重新绑定实体对象
/// </summary>
/// <param name="entity"></param>
public void Rebinding(BaseDataModelEntity entity)
{
//如果绑定对象为空则返回
if (entity == null)
{
return;
}
//如果绑定对象为空实体则返回
if (entity is EmptyEntity)
{
return;
}
//取消绑定、Watch、初始化状态
RestoreSystem.RemoveDataModel(DataEntity.objectID);
_bindingTable.Reset();
isViewInitialized = false;
//重新设置实体对象并监听实体对象
this.DataEntity = entity;
//当entity的ID为-1时表示对象为新创建对象，
//此时需要生成一个ID
if (entity.objectID == -1)
{
// this.DataEntity.objectID = ObjectIdentity.GenerateRuntimeId().id;
//注册动态id，并添加到存储字典中
DynamicIds.SetId(this);
}
//重监听
ReWatch(this);
//根据继承类属性和字段的Binding注解添加绑定条目
PropertyInfo[] pInfos = this.GetType().GetProperties();
FieldInfo[] fInfos = this.GetType().GetFields();
//获取公有属性
foreach (PropertyInfo info in pInfos)
{
Binding attr = info.GetCustomAttribute <Binding>();
if (attr == null)
{
continue;
}
_bindingTable.AddItem(this.DataEntity, attr.EntityPropertyName, info.GetValue(this), "Value");
}
//获取公有字段
foreach (FieldInfo info in fInfos)
{
Binding attr = info.GetCustomAttribute <Binding>();
if (attr == null)
{
continue;
}
_bindingTable.AddItem(this.DataEntity, attr.EntityPropertyName, info.GetValue(this), "Value");
}
//执行绑定过程
List <BindingItem> items = _bindingTable.GetItems();
foreach (BindingItem item in items)
{
this.watchTable.Watch(item.BindedView, item.BindedViewProperty, OnViewValueChanged);
}
}
