private static bool TrySetPropertyFromRequestUrl(PropertyBindingContext pbc, RequestBindingContext context)
{
if (!context.Request.RouteValues.TryGetValue(pbc.Name, out var paramValue))
{
return(false);
}
var propertyValue = Convert.ChangeType(paramValue, pbc.CommandProperty.PropertyType);
return(context.TrySetCommandProperty(pbc, propertyValue));
}
private static bool TrySetPropertyFromForm(PropertyBindingContext pbc, RequestBindingContext context)
{
var formValues = context.FormData[pbc.Name];
if (formValues.Count < 1)
{
return(false);
}
return(context.TrySetCommandProperty(pbc, formValues[0]));
}
public bool TrySetCommandProperty(PropertyBindingContext pbc, object value)
{
if (value == null)
{
return(false);
}
try
{
pbc.CommandProperty.SetValue(Command, value);
return(true);
}
catch
{
// maybe log?
return(false);
}
}
private static void TrySetProperty(PropertyBindingContext bi, RequestBindingContext context)
{
// Try from the request body first
if (TrySetPropertyFromRequestBody(bi, context))
{
return;
}
if (TrySetPropertyFromRequestUrl(bi, context))
{
return;
}
if (TrySetPropertyFromQueryString(bi, context))
{
return;
}
TrySetPropertyFromForm(bi, context);
}
private static bool TrySetPropertyFromRequestBody(PropertyBindingContext pbc, RequestBindingContext context)
{
var bodyProperty = context.BodyObject?.Property(pbc.Name, StringComparison.OrdinalIgnoreCase);
if (bodyProperty == null)
{
return(false);
}
var commandPropertyType = pbc.CommandProperty.PropertyType;
object propertyValue;
try
{
propertyValue = bodyProperty.Value.ToObject(commandPropertyType);
}
catch
{
return(false);
}
return(context.TrySetCommandProperty(pbc, propertyValue));
}
public CommandBindingContext(bool directFromBody) : this()
{
DirectFromBody = directFromBody;
Properties = new PropertyBindingContext[0];
}
