public bool BindModel(HttpActionContext actionContext, ModelBindingContext bindingContext)
{
DemoVector vector;
if (bindingContext.ModelType != typeof(DemoVector))
{
return(false);
}
var value = bindingContext.ValueProvider.GetValue(bindingContext.ModelName);
if (value == null)
{
return(false);
}
var text = value.RawValue as string;
if (DemoVector.TryParse(text, out vector))
{
bindingContext.Model = vector;
return(true);
}
bindingContext.ModelState.AddModelError(bindingContext.ModelName, "Cannot convert value to vector.");
return(false);
}
public override object ConvertFrom(ITypeDescriptorContext context, System.Globalization.CultureInfo culture, object value)
{
var source = value as string;
DemoVector vector;
return(DemoVector.TryParse(source, out vector) ? vector :
base.ConvertFrom(context, culture, value));
}
public IHttpActionResult VectorFromUri(DemoVector vector)
{
if (vector == null)
{
return(BadRequest("Vector cannot be null."));
}
if (ModelState.IsValid)
{
return(Ok(vector));
}
return(BadRequest(ModelState));
}
public IHttpActionResult ModelBinder([ModelBinder(typeof(DemoVectorModelBinder))] DemoVector vector)
{
if (vector == null)
{
return(BadRequest("Vector is required."));
}
if (ModelState.IsValid)
{
return(Ok(vector));
}
return(BadRequest(ModelState));
}
public IHttpActionResult PostQuery(string name, DemoVector vector)
{
if (string.IsNullOrWhiteSpace(name))
{
return(BadRequest("Name is required."));
}
if (vector == null)
{
return(BadRequest("Vector is required."));
}
if (ModelState.IsValid)
{
return(Ok(vector));
}
return(BadRequest(ModelState));
}
