(defmethod find-class-attributes ((model symbol))
(find-or-create-attributes model))
+(defmethod clear-class-attributes ((model t))
+ (setf (cdr (find-class-attributes model)) nil))
+
(defmethod add-attribute ((model t) name def)
(let ((map (find-class-attributes model)))
(setf (cdr map) (acons name def (cdr map)))))
(cddr (find-attribute model name))))
definition)))
+(defmethod perform-set-attributes ((model t) definitions)
+ (dolist (def definitions)
+ (funcall #'set-attribute model (first def) (rest def))))
+
+
+(defmethod set-attribute-properties ((model t) attribute properties)
+ (let ((a (find-attribute model attribute)))
+ (if a
+ (setf (cddr a) (plist-nunion properties (cddr a)))
+ (error "Attribute ~A does not exist" attribute) )))
+
+(defmethod perform-set-attribute-properties ((model t) definitions)
+ (dolist (def definitions)
+ (funcall #'set-attribute-properties model (car def) (cdr def))))
+
+
+
+
(defmethod default-attributes ((model t))
"return the default attributes for a given model using the meta-model's meta-data"
(meta-model:list-has-many model))))
(defmethod set-default-attributes ((model t))
+ (clear-class-attributes model)
(mapcar #'(lambda (x)
(setf (find-attribute model (car x)) (cdr x)))
(default-attributes model)))
`(present-object ,object :presentation (make-presentation ,object ,@args)))
+(defcomponent about-dialog (option-dialog)
+ ((body :initarg :body)))
+
+(defmethod render-on ((res response) (self about-dialog))
+ (render-on res (slot-value self 'body))
+ (call-next-method))
(defaction cancel-save-instance ((self mewa))
(cond
(answer self))
-(defaction ok ((self mewa) &optional arg)
- "Returns the component if it has not been modified. if it has been, prompt user to save or cancel"
- (declare (ignore arg))
+(defaction ensure-instance-sync ((self mewa))
(when (modifiedp self)
(let ((message (format nil "Record has been modified, Do you wish to save the changes?<br/> ~a" (print (modifications self)))))
- (case (call 'option-dialog
+ (case (call 'about-dialog
+ :body (make-presentation (instance self)
+ :type :viewer)
:message message
:options '((:save . "Save changes to Database")
(:cancel . "Cancel all changes")))
(:cancel
(cancel-save-instance self))
(:save
- (save-instance self)))))
+ (save-instance self))))))
+
+(defaction ok ((self mewa) &optional arg)
+ "Returns the component if it has not been modified. if it has been, prompt user to save or cancel"
+ (declare (ignore arg))
+ (ensure-instance-sync self)
(answer self))
+
+
(defmethod (setf presentation-slot-value) :around (value (slot slot-presentation) instance)
(let* ((old (prog1
(presentation-slot-value slot instance)
(unless (equal new old )
(let ((self (ucw::parent slot)))
(setf (modifiedp self) instance
- (modifications self) (append (list (type-of new) (type-of old) (type-of value) slot instance )))))))
+ (modifications self) (append (list new old value slot instance) (modifications self)))))))
;; This software is Copyright (c) Drew Crampsie, 2004-2005.