using(StreamWriter
我在第二个声明中得到以下信息:
值不在预期范围内。
#region save allowance
IsolatedStorageFile myIsolatedStorage = IsolatedStorageFile.GetUserStoreForApplication();
//Open existing file
IsolatedStorageFileStream fileStream = myIsolatedStorage.OpenFile("foo.txt", FileMode.Truncate, FileAccess.Write);
using (StreamWriter writer = new StreamWriter(fileStream))
{
writer.Write(App.ViewModel.Foo);
}
#endregion
#region save log
IsolatedStorageFileStream fileStream2 = myIsolatedStorage.OpenFile("log.txt", FileMode.Truncate, FileAccess.Write);
using (StreamWriter writer = new StreamWriter(fileStream))
{
foreach( var i in App.ViewModel.Items )
writer.Write(i.ToString());
}
#endregion