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我正在使用GUID作爲其主鍵類型的項目,我也在客戶端使用breeze和angular。問題是,當我嘗試在客戶端更新數據時,接收到的數據被添加到舊數據中,但是我想刷新數據。我使用的代碼首先approache生產用於breeze.js 元這是我的一塊模型類:Breeze在刷新時複製數據
public class Peripherals
{
public Guid PeripheralId { get; set; }
public string Name { get; set; }
public string IpAddress { get; set; }
和這個函數刷新數據:
function getAll(forceRemote, page, size, nameFilter) {
var self = this;
// Only return a page worth of devices
var take = size || 20;
var skip = page ? (page - 1) * size : 0;
if (self._areItemsLoaded() && !forceRemote) {
// Get the page of devices from local cache
return self.$q.when(getByPage());
}
// Load all devices to cache via remote query
return EntityQuery.from('Devices')
.orderBy(orderBy)
.toType(entityName)
.using(self.manager).execute()
.then(querySucceeded)
.catch(self._queryFailed);
function querySucceeded(data) {
self._areItemsLoaded(true);
self.log('Retrieved [Devices] from remote data source', data.results.length, true);
return getByPage();
}
function getByPage() {
var predicate = null;
if (nameFilter) {
predicate = _devicePredicate(nameFilter);
}
var devices = EntityQuery.from(entityName)
.where(predicate)
.orderBy(orderBy)
.toType(entityName)
.take(take).skip(skip)
.using(self.manager)
.executeLocally();
return devices;
}
}
與問題GUID類型?或者是什麼?