【发布时间】:2014-12-05 22:02:03
【问题描述】:
我正在尝试以这种方式保存一个简单的应用设置(“LanguagePairId”):
if (rdbtnEnglishPersian.IsChecked == true) // because "IsChecked" is a nullable bool, the "== true" is necessary
{
langPairId = 1;
}
else if (rdbtnEnglishGerman.IsChecked == true)
{
langPairId = 2;
}
else if (rdbtnEnglishSpanish.IsChecked == true)
{
langPairId = 3;
}
else if (rdbtnGermanSpanish.IsChecked == true)
{
langPairId = 4;
}
else if (rdbtnGermanPersian.IsChecked == true)
{
langPairId = 5;
}
else if (rdbtnSpanishPersian.IsChecked == true)
{
langPairId = 6;
}
AppSettings.Default.LanguagePairId = langPairId;
LanguagePairId 正在被分配预期值(如果 rdbtnEnglishSpanish 被选中,则分配为 3,等等)
但尝试在应用启动时读取应用设置值:
int langPairId;
public MainWindow()
{
InitializeComponent();
RecheckTheLastSelectedRadBtn();
}
private void RecheckTheLastSelectedRadBtn()
{
langPairId = AppSettings.Default.LanguagePairId;
switch (langPairId)
{
case 1:
rdbtnEnglishPersian.IsChecked = true;
break;
. . .
...失败 -- AppSettings.Default.LanguagePairId 在重新启动应用程序时被视为 0。为什么?我必须怎么做才能让值被保存和恢复?
【问题讨论】:
标签: c# wpf appsettings