public static void ExportViewToXaml( ViewBase view, string fileName )
{
if( view == null )
throw new ArgumentNullException( "view" );
object value;
DependencyProperty dp;
ResourceDictionary resourceDictionary = new ResourceDictionary();
Type viewType = view.GetType();
Style viewStyle = new Style( viewType );
foreach( FieldInfo fieldInfo in viewType.GetFields( BindingFlags.DeclaredOnly | BindingFlags.Public | BindingFlags.Static ) )
{
dp = fieldInfo.GetValue( view ) as DependencyProperty;
if( dp != null )
{
value = view.ReadLocalValue( dp );
if( value != DependencyProperty.UnsetValue )
viewStyle.Setters.Add( new Setter( dp, value ) );
}
}
resourceDictionary.Add( viewType, viewStyle );
XmlWriterSettings settings = new XmlWriterSettings();
settings.Indent = true;
settings.OmitXmlDeclaration = true;
using( XmlWriter xmlWriter = XmlWriter.Create( fileName, settings ) )
{
XamlWriter.Save( resourceDictionary, xmlWriter );
}
}
private static void ClearViewPropertyValues( ViewBase view )
{
if( view == null )
throw new ArgumentNullException( "view" );
DependencyProperty dp;
foreach( FieldInfo fieldInfo in view.GetType().GetFields( BindingFlags.DeclaredOnly | BindingFlags.Public | BindingFlags.Static ) )
{
dp = fieldInfo.GetValue( view ) as DependencyProperty;
if( dp != null )
view.ClearValue( dp );
}
}
public static void ImportViewFromResourceDictionary( ViewBase view, ResourceDictionary resourceDictionary )
{
if( view == null )
throw new ArgumentNullException( "view" );
if( resourceDictionary == null )
throw new ArgumentNullException( "resourceDictionary" );
Type viewType = view.GetType();
// Try extracting a implicit style for the specified view from the ResourceDictionary.
Style viewStyle = resourceDictionary[ viewType ] as Style;
if( viewStyle == null )
{
// There is no implicit style for the specified view in the ResourceDictionary.
// Use the first Style having the view type as TargetType.
Style tempStyle;
foreach( object value in resourceDictionary.Values )
{
tempStyle = value as Style;
if( ( tempStyle != null ) && ( tempStyle.TargetType == viewType ) )
{
viewStyle = tempStyle;
break;
}
}
}
ViewImportExportManager.ImportViewFromStyle( view, viewStyle );
}
