private void RegisterProperty(ElementAttributeMetadata metadata, String value)
{
var property = metadata.XName;
if (_smartProperties.ContainsKey(property))
{
throw new ElementException(ElementErrorCodes.PropertyAlreadyRegistered, property);
}
var propertyInfo = RuntimeType.GetProperty(metadata.MemberInfo.Name);
if (value.StartsWith("{") && value.EndsWith("}"))
{
var cmd = value.Trim("{} ".ToCharArray());
var pair = cmd.Split(" ".ToCharArray(), 2);
var keyword = pair[0];
var instruccion = pair.GetLength(0) > 1 ? pair[1] : String.Empty;
var extension = MetadataDirectory.GetCustomMarkupExtensions(keyword);
if (extension == null)
{
throw new ElementException(ElementErrorCodes.CustomMarkupExtensionNotFound, keyword);
}
var @object = extension.ProvideValue(this, metadata, keyword, instruccion);
_smartProperties.Add(property, new SmartProperty(@object));
return;
}
_smartProperties.Add(property, new SmartProperty(Cast(value, propertyInfo.PropertyType)));
}
private void SetValue(ElementAttributeMetadata attribute, Object value)
{
if (attribute.IsReadOnly && !Application.IsResolvingDependencies)
{
throw new ElementException(ElementErrorCodes.InvalidOperation, "SetValue (" + attribute.ToString(true) + ") no puede llamarse, esta definido IsReadOnly=true.");
}
switch (attribute.MemberInfo.MemberType)
{
case MemberTypes.Field:
var field = RuntimeType.GetField(attribute.MemberInfo.Name);
field.SetValue(this, Cast(value, field.FieldType));
break;
case MemberTypes.Property:
var property = RuntimeType.GetProperty(attribute.MemberInfo.Name);
if (property.GetSetMethod(true) != null)
{
property.SetValue(this, Cast(value, property.PropertyType), null);
}
break;
default:
throw new ElementException(ElementErrorCodes.InvalidOperation, "SetValue (" + attribute.ToString(true) + ") solo puede llamarse sobre miembros del tipo Field o Property.");
}
}
public object ProvideValue(FrameworkElement frameworkElement, ElementAttributeMetadata attributeMetadata, string keyword, string content)
{
return(frameworkElement.Application.GetFrameworkElement(content));
}
public object ProvideValue(FrameworkElement frameworkElement, ElementAttributeMetadata attributeMetadata, string keyword, string content)
{
return(attributeMetadata.DefaultValue);
}
