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Fixed stack overflow exception in binding.

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This commit is contained in:
Nedyalko Nikolov
2016-04-27 17:08:51 +03:00
parent b2c182fd7a
commit 7203d201c0
2 changed files with 50 additions and 6 deletions
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43
apps/tests/ui/bindable-tests.ts
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@@ -1123,4 +1123,47 @@ export function test_BindingToPropertiesWithSameNamesSecondCase() {
TKUnit.assertEqual(target1.get("targetProperty"), model.item.get("seconds"));
TKUnit.assertEqual(target2.get("targetProp"), newValue);
}
class RelatedPropsClass extends observable.Observable {
private _prop1: boolean;
private _prop2: string;
public get prop1(): boolean {
return this._prop1;
}
public set prop1(value: boolean) {
if (this._prop1 !== value) {
this._prop1 = value;
this.notifyPropertyChange("prop1", value);
}
}
public get prop2(): string {
this.prop1 = !this._prop1;
this.notifyPropertyChange("prop2", this._prop2);
return this._prop2;
}
public set prop2(value: string) {
if (this._prop2 !== value) {
this._prop2 = value;
this.notifyPropertyChange("prop2", value);
}
}
}
export function test_BindingToRelatedProps() {
let model = new RelatedPropsClass();
model.prop1 = false;
model.prop2 = "Alabala";
let target1 = new bindable.Bindable();
target1.bind({sourceProperty: 'prop1', targetProperty: 'targetProp1'}, model);
let target2 = new bindable.Bindable();
target2.bind({sourceProperty: 'prop2', targetProperty: 'targetProp2'}, model);
model.prop2 = "Tralala";
TKUnit.assertEqual(target2.get('targetProp2'), "Tralala");
}