} // WindowClosing
// ----------------------------------------------------------------------
private static void OnFrameworkElementSettingsChanged(DependencyObject dependencyObject, DependencyPropertyChangedEventArgs e)
{
FrameworkElement frameworkElement = dependencyObject as FrameworkElement;
if (frameworkElement == null)
{
Debug.WriteLine("FrameworkElementSettings: invalid framework element");
return;
}
if (frameworkElement.GetValue(DependencyPropertySetting.ApplicationSettingsProperty) != null)
{
return; // framework-element contains already an application setting
}
string settingsKey = e.NewValue as string;
if (string.IsNullOrEmpty(settingsKey))
{
Debug.WriteLine("FrameworkElementSettings: missing framework element settings key");
return;
}
// create and attach the application settings to the framework-element
FrameworkElementSettings frameworkElementSettings = new FrameworkElementSettings(frameworkElement, settingsKey);
frameworkElement.SetValue(DependencyPropertySetting.ApplicationSettingsProperty, frameworkElementSettings);
} // OnFrameworkElementSettingsChanged
} // OnFrameworkElementSettingsChanged
// ----------------------------------------------------------------------
private static void OnCollectedSettingChanged(DependencyObject dependencyObject, DependencyPropertyChangedEventArgs e)
{
FrameworkElement frameworkElement = dependencyObject as FrameworkElement;
if (frameworkElement == null)
{
Debug.WriteLine("FrameworkElementSettings: invalid framework element");
return;
}
DependencyProperty dependencyProperty = e.NewValue as DependencyProperty;
if (dependencyProperty == null)
{
Debug.WriteLine("FrameworkElementSettings: missing dependency property");
return;
}
// search the framework element settings
FrameworkElementSettings frameworkElementSettings =
frameworkElement.ReadLocalValue(DependencyPropertySetting.ApplicationSettingsProperty) as FrameworkElementSettings;
if (frameworkElementSettings == null)
{
Debug.WriteLine("FrameworkElementSettings: missing framework element settings in element " + frameworkElement);
return;
}
DependencyPropertySettingCollector collector =
new DependencyPropertySettingCollector(frameworkElement, dependencyProperty);
frameworkElementSettings.SettingCollectors.Add(collector);
} // OnCollectedSettingChanged
// ----------------------------------------------------------------------
public SettingListBox()
{
if ( DesignerProperties.GetIsInDesignMode( this ) )
{
return;
}
FrameworkElementSettings listBoxSettings = new FrameworkElementSettings( this );
listBoxSettings.Settings.Add( new DependencyPropertySetting( this, SelectedIndexProperty ) );
} // SettingListBox
} // WindowClosing
// ----------------------------------------------------------------------
private static void OnFrameworkElementSettingsChanged( DependencyObject dependencyObject, DependencyPropertyChangedEventArgs e )
{
FrameworkElement frameworkElement = dependencyObject as FrameworkElement;
if ( frameworkElement == null )
{
Debug.WriteLine( "FrameworkElementSettings: invalid framework element" );
return;
}
if ( frameworkElement.GetValue( DependencyPropertySetting.ApplicationSettingsProperty ) != null )
{
return; // framework-element contains already an application setting
}
string settingsKey = e.NewValue as string;
if ( string.IsNullOrEmpty( settingsKey ) )
{
Debug.WriteLine( "FrameworkElementSettings: missing framework element settings key" );
return;
}
// create and attach the application settings to the framework-element
FrameworkElementSettings frameworkElementSettings = new FrameworkElementSettings( frameworkElement, settingsKey );
frameworkElement.SetValue( DependencyPropertySetting.ApplicationSettingsProperty, frameworkElementSettings );
} // OnFrameworkElementSettingsChanged