/// <summary>
/// Create a XamlPropertyValue for the specified value instance.
/// </summary>
public XamlPropertyValue CreatePropertyValue(object instance, XamlProperty forProperty)
{
if (instance == null)
{
throw new ArgumentNullException("instance");
}
Type elementType = instance.GetType();
TypeConverter c = TypeDescriptor.GetConverter(instance);
var ctx = new DummyTypeDescriptorContext(this.ServiceProvider);
ctx.Instance = instance;
bool hasStringConverter = c.CanConvertTo(ctx, typeof(string)) && c.CanConvertFrom(typeof(string));
if (forProperty != null && hasStringConverter)
{
return(new XamlTextValue(this, c.ConvertToInvariantString(ctx, instance)));
}
string ns = GetNamespaceFor(elementType);
string prefix = GetPrefixForNamespace(ns);
XmlElement xml = _xmlDoc.CreateElement(prefix, elementType.Name, ns);
if (hasStringConverter &&
XamlObject.GetContentPropertyName(elementType) != null)
{
xml.InnerText = c.ConvertToInvariantString(instance);
}
return(new XamlObject(this, xml, elementType, instance));
}
/// <summary>
/// Create a XamlPropertyValue for the specified value instance.
/// </summary>
public XamlPropertyValue CreatePropertyValue(object instance, XamlProperty forProperty)
{
if (instance == null)
{
throw new ArgumentNullException("instance");
}
Type elementType = instance.GetType();
TypeConverter c = TypeDescriptor.GetConverter(instance);
var ctx = new DummyTypeDescriptorContext(this.ServiceProvider);
ctx.Instance = instance;
bool hasStringConverter = c.CanConvertTo(ctx, typeof(string)) && c.CanConvertFrom(typeof(string));
if (forProperty != null && hasStringConverter)
{
return(new XamlTextValue(this, c.ConvertToInvariantString(ctx, instance)));
}
string ns = GetNamespaceFor(elementType);
string prefix = GetPrefixForNamespace(ns);
XmlElement xml = _xmlDoc.CreateElement(prefix, elementType.Name, ns);
if (hasStringConverter && XamlObject.GetContentPropertyName(elementType) != null)
{
xml.InnerText = c.ConvertToInvariantString(instance);
}
else if (instance is Brush && forProperty != null) // TODO: this is a hacky fix, because Brush Editor doesn't
// edit Design Items and so we have no XML, only the Brush
// object and we need to parse the Brush to XAML!
{
var s = new MemoryStream();
XamlWriter.Save(instance, s);
s.Seek(0, SeekOrigin.Begin);
XmlDocument doc = new XmlDocument();
doc.Load(s);
xml = (XmlElement)_xmlDoc.ImportNode(doc.DocumentElement, true);
var attLst = xml.Attributes.Cast <XmlAttribute>().ToList();
foreach (XmlAttribute att in attLst)
{
if (att.Name.StartsWith(XamlConstants.Xmlns))
{
var rootAtt = doc.DocumentElement.GetAttributeNode(att.Name);
if (rootAtt != null && rootAtt.Value == att.Value)
{
xml.Attributes.Remove(att);
}
}
}
}
else if (instance is string)
{
xml.InnerText = (string)instance;
}
return(new XamlObject(this, xml, elementType, instance));
}
/// <summary>
/// Create a XamlPropertyValue for the specified value instance.
/// </summary>
public XamlPropertyValue CreatePropertyValue(object instance, XamlProperty forProperty)
{
if (instance == null)
throw new ArgumentNullException("instance");
Type elementType = instance.GetType();
TypeConverter c = TypeDescriptor.GetConverter(instance);
var ctx = new DummyTypeDescriptorContext(this.ServiceProvider);
ctx.Instance = instance;
bool hasStringConverter = c.CanConvertTo(ctx, typeof(string)) && c.CanConvertFrom(typeof(string));
if (forProperty != null && hasStringConverter) {
return new XamlTextValue(this, c.ConvertToInvariantString(ctx, instance));
}
string ns = GetNamespaceFor(elementType);
string prefix = GetPrefixForNamespace(ns);
XmlElement xml = _xmlDoc.CreateElement(prefix, elementType.Name, ns);
if (hasStringConverter && XamlObject.GetContentPropertyName(elementType) != null) {
xml.InnerText = c.ConvertToInvariantString(instance);
} else if (instance is Brush && forProperty != null) { // TODO: this is a hacky fix, because Brush Editor doesn't
// edit Design Items and so we have no XML, only the Brush
// object and we need to parse the Brush to XAML!
var s = new MemoryStream();
XamlWriter.Save(instance, s);
s.Seek(0, SeekOrigin.Begin);
XmlDocument doc = new XmlDocument();
doc.Load(s);
xml = (XmlElement)_xmlDoc.ImportNode(doc.DocumentElement, true);
var attLst = xml.Attributes.Cast<XmlAttribute>().ToList();
foreach (XmlAttribute att in attLst) {
if (att.Name.StartsWith(XamlConstants.Xmlns)) {
var rootAtt = doc.DocumentElement.GetAttributeNode(att.Name);
if (rootAtt != null && rootAtt.Value == att.Value) {
xml.Attributes.Remove(att);
}
}
}
} else if (instance is string) {
xml.InnerText = (string)instance;
}
return new XamlObject(this, xml, elementType, instance);
}
/// <summary>
/// Create a XamlPropertyValue for the specified value instance.
/// </summary>
public XamlPropertyValue CreatePropertyValue(object instance, XamlProperty forProperty)
{
if (instance == null)
throw new ArgumentNullException("instance");
Type elementType = instance.GetType();
TypeConverter c = TypeDescriptor.GetConverter(instance);
var ctx = new DummyTypeDescriptorContext(this.ServiceProvider);
ctx.Instance = instance;
bool hasStringConverter = c.CanConvertTo(ctx, typeof(string)) && c.CanConvertFrom(typeof(string));
if (forProperty != null && hasStringConverter) {
return new XamlTextValue(this, c.ConvertToInvariantString(ctx, instance));
}
XmlElement xml = _xmlDoc.CreateElement(elementType.Name, GetNamespaceFor(elementType));
if (hasStringConverter) {
xml.InnerText = c.ConvertToInvariantString(instance);
}
return new XamlObject(this, xml, elementType, instance);
}
