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我想让我的自定义组件,但需要帮助。未能在创建自定义组件(Winrt)中分配给属性?
private string _passwordText;
public string PasswordText
{
get
{
_passwordText = passwordB.Password;
return _passwordText;
}
set
{
SetProperty<string>(ref _passwordText, value, "PasswordText");
passwordB.Password = _passwordText;
passwordB_PasswordChanged(passwordB, null);
}
}
public event PropertyChangedEventHandler PropertyChanged;
private bool SetProperty<T>(ref T storage, T value, [CallerMemberName] String propertyName = null)
{
if (Equals(storage, value)) return false;
storage = value;
OnPropertyChanged(propertyName);
return true;
}
private void OnPropertyChanged([CallerMemberName] string propertyName = null)
{
var handler = PropertyChanged;
if (handler != null)
{
handler(this, new PropertyChangedEventArgs(propertyName));
}
}
类型的异常“Windows.UI.Xaml.Markup.XamlParseException”发生在AkbankStoreApp.exe但在用户代码中没有处理
WinRT的信息:无法分配财产“Windows8.StoreApp .Common.CustomControls.WatermarkPasswordTextBox.PasswordText”。 [Line:51 Position:26]
嗨菲利普,感谢您的关注。我没有OnApplyTemplate,但我检查的是passwordB null。我正在尝试OnApplyTemplate –