private void buttonpeizhi_Click(object sender,System.Windows.RoutedEventArgs e)
//獲得當前用戶獨立存儲區
IsolatedStorageFile isolatedStore=IsolatedStorageFile.GetUserStoreForApplication();
long newsize=10485760;
long currentsize=isolatedStore.AvailableFreeSpace;
if(currentsize<newsize-2048){ //2048爲系統保留大小
if(isolatedStore.IncreaseQuotaTo(newsize)){ //執行此方法時客戶端將會彈出是否增加存儲提示
MessageBox.Show("獨立存儲空間改變成功!");
else
MessageBox.Show("獨立存儲空間沒有改變!");
}
}