пример для элементов RadioButton.
SettingsMainView.xaml:
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<RadioButton Name="RadioButton1" IsChecked="{Binding Path=Param01, Converter={StaticResource enumBooleanConverter}, ConverterParameter="AA"}" Loaded="RadioButton1_Loaded" Checked="RadioButton1_Checked">RadioButton-01</RadioButton>
<RadioButton Name="RadioButton2" IsChecked="{Binding Path=Param01, Converter={StaticResource enumBooleanConverter}, ConverterParameter="BB"}" Loaded="RadioButton2_Loaded" Checked="RadioButton2_Checked">RadioButton-02</RadioButton>
SettingsMainView.xaml.cs:
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private void RadioButton1_Loaded(object sender, RoutedEventArgs e)
{
if (((SettingsMainViewModel)DataContext).Param01 == "AA")
{
RadioButton1.IsChecked = true;
}
}
private void RadioButton2_Loaded(object sender, RoutedEventArgs e)
{
if (((SettingsMainViewModel)DataContext).Param01 == "BB")
{
RadioButton2.IsChecked = true;
}
}
private void RadioButton1_Checked(object sender, RoutedEventArgs e)
{
if (((SettingsMainViewModel)DataContext) != null)
((SettingsMainViewModel)DataContext).Param01 = "AA";
}
private void RadioButton2_Checked(object sender, RoutedEventArgs e)
{
if (((SettingsMainViewModel)DataContext) != null)
((SettingsMainViewModel)DataContext).Param01 = "BB";
}
SettingsMainViewModel.xaml.cs:
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public ParamMode Param01
{
get { return ApplicationContext.Param.Mode; }
set {
ApplicationContext.Param.Mode = (ParamMode) value;
OnPropertyChanged("Param01");
}
}
private async void ResetToDefaultMethod()
{
// здесь выполняется сброс на значения по умолчанию для всех элементов на странице
try {
ApplicationContext.Param.ResetConfiguration();
OnPropertyChanged(string.Empty);
}
catch (ApiException ex) {
Messenger.ShowErrorMessage(ex);
}
}
