public void CreateAnnotationInvalidParameterCount()
{
CompileException exception = Assert.Throws <CompileException>(() => { MockApplication.Setup <DragTestThing_CreateAnnotationInvalidParameterCount>(); });
Assert.IsTrue(exception.Message.Contains(
CompileException.TooManyInputAnnotationArguments("CreateDrag", typeof(DragTestThing_CreateAnnotationInvalidParameterCount), typeof(OnDragCreateAttribute), typeof(MouseInputEvent), 2)
.Message));
}
private static void GetDragCreators(MethodInfo methodInfo, ParameterInfo[] parameters, object[] customAttributes, StructList <InputHandler> handlers)
{
for (int i = 0; i < customAttributes.Length; i++)
{
OnDragCreateAttribute attr = customAttributes[i] as OnDragCreateAttribute;
if (attr == null)
{
continue;
}
if (parameters.Length > 1)
{
throw CompileException.TooManyInputAnnotationArguments(methodInfo.Name, methodInfo.DeclaringType, typeof(OnDragCreateAttribute), typeof(MouseInputEvent), parameters.Length);
}
if (parameters.Length == 1)
{
if (!typeof(MouseInputEvent).IsAssignableFrom(parameters[0].ParameterType))
{
throw CompileException.InvalidInputAnnotation(methodInfo.Name, methodInfo.DeclaringType, typeof(OnDragCreateAttribute), typeof(MouseInputEvent), parameters[0].ParameterType);
}
}
if (!typeof(DragEvent).IsAssignableFrom(methodInfo.ReturnType))
{
throw CompileException.InvalidDragCreatorAnnotationReturnType(methodInfo.Name, methodInfo.DeclaringType, methodInfo.ReturnType);
}
if (!methodInfo.IsPublic || methodInfo.IsStatic)
{
throw new CompileException($"{methodInfo.DeclaringType}.{methodInfo} must be an instance method and marked as public in order to be used as a drag creator");
}
handlers.Add(new InputHandler()
{
descriptor = new InputHandlerDescriptor()
{
eventPhase = attr.phase,
modifiers = attr.modifiers,
requiresFocus = false,
handlerType = InputEventType.DragCreate
},
methodInfo = methodInfo,
parameterType = parameters.Length >= 1 ? parameters[0].ParameterType : null,
useEventParameter = parameters.Length == 1
});
}
}