private object AttemptConvert(BindingDef binding, object value, IBindingTarget container)
{
if (binding.HasValueConverter)
{
IValueConverter converter = binding.GetValueConverterInstance();
value = converter.Convert(value, binding.ResolveAsTarget(container).Descriptor.PropertyType, binding, CultureInfo.CurrentCulture);
}
return(value);
}
//TODO: Should probably be a member of binding.
private void SetProperty(BindingDef binding, object value)
{
SourceProperty property = binding.SourceExpression.ResolveAsSource(this.DataContext);
if (property != null && property.Descriptor != null && !property.Descriptor.IsReadOnly)
{
object convertedValue = null;
Type destinationType = property.Descriptor.PropertyType;
if (binding.HasValueConverter)
{
IValueConverter valueConverter = binding.GetValueConverterInstance();
convertedValue = valueConverter.ConvertBack(value, property.Descriptor.PropertyType, null, null);
}
else
{
if (TypeHelper.IsSimpleType(value.GetType()) && TypeHelper.IsSimpleType(destinationType))
{
convertedValue = Convert.ChangeType(value, destinationType);
}
else
{
TypeConverter converter = TypeDescriptor.GetConverter(destinationType);
if (converter != null)
{
convertedValue = converter.ConvertFrom(value);
}
else
{
converter = TypeDescriptor.GetConverter(value.GetType());
if (converter != null)
{
convertedValue = converter.ConvertTo(value, destinationType);
}
}
}
}
property.Descriptor.SetValue(property.OwningInstance, convertedValue);
}
}