MindFusion.Common.NotifyCollectionChangingEventArgs.action Property | JavaScript Component Suite

NotifyCollectionChangingEventArgs.action Property

Syntax

JavaScript Copy Code
get action() {}

Property Value

NotifyCollectionChangedAction. The action that caused the event.

Example

The following code handles the collectionChanging event of the decorations property of a DecorationLayer object in a map.

JavaScript Copy Code
var m = MindFusion.Mapping; var markers = new m.DecorationLayer("Images"); ................... //add some Marker-s to the decorations property ...................... markers.decorations.collectionChanging.addEventListener(handleCollectionChanging); function (handleCollectionChanging) (sender, args ) { if(args.action == m.NotifyCollectionChangedAction.Add) { args.cancel = true; } }

JavaScript

Copy Code

var m = MindFusion.Mapping;

var markers = new m.DecorationLayer("Images");

...................
//add some Marker-s to the decorations property
......................

markers.decorations.collectionChanging.addEventListener(handleCollectionChanging);

function (handleCollectionChanging) (sender, args )
{
     if(args.action == m.NotifyCollectionChangedAction.Add)
     {
          args.cancel = true;
     }
}

Syntax

Property Value

Example

See Also