1 function Sys$Component$_setProperties(target, properties) {
5 var e = Function._validateParams(arguments, [
6 {name: "target"},
7 {name: "properties"}
8 ]);
9 if (e) throw e;
10 var current;
11 var targetType = Object.getType(target);
12 var isObject = (targetType === Object) || (targetType === Sys.UI.DomElement);
13 var isComponent = Sys.Component.isInstanceOfType(target) && !target.get_isUpdating();
14 if (isComponent) target.beginUpdate();
15 for (var name in properties) {
16 var val = properties[name];
17 var getter = isObject ? null : target["get_" + name];
18 if (isObject || typeof(getter) !== 'function') {
19 var targetVal = target[name];
20 if (!isObject && typeof(targetVal) === 'undefined') throw Error.invalidOperation(String.format(Sys.Res.propertyUndefined, name));
21 if (!val || (typeof(val) !== 'object') || (isObject && !targetVal)) {
22 target[name] = val;
23 }
24 else {
25 Sys$Component$_setProperties(targetVal, val);
26 }
27 }
28 else {
29 var setter = target["set_" + name];
30 if (typeof(setter) === 'function') {
31 setter.apply(target, [val]);
32 }
33 else if (val instanceof Array) {
34 current = getter.apply(target);
35 if (!(current instanceof Array)) throw new Error.invalidOperation(String.format(Sys.Res.propertyNotAnArray, name));
36 for (var i = 0, j = current.length, l= val.length; i < l; i++, j++) {
37 current[j] = val[i];
38 }
39 }
40 else if ((typeof(val) === 'object') && (Object.getType(val) === Object)) {
41 current = getter.apply(target);
42 if ((typeof(current) === 'undefined') || (current === null)) throw new Error.invalidOperation(String.format(Sys.Res.propertyNullOrUndefined, name));
43 Sys$Component$_setProperties(current, val);
44 }
45 else {
46 throw new Error.invalidOperation(String.format(Sys.Res.propertyNotWritable, name));
47 }
48 }
49 }
50 if (isComponent) target.endUpdate();
51 }
