onContextMenu

fires when the user clicks on treeview items with the right mouse button

id	string|number	the item's id
x	number	x coordinate
y	number	y coordinate
ev	object	window event object

Example

// init treeview
var myTreeView = new dhtmlXTreeView("parentId");
 
// enable context menu
myTreeView.enableContextMenu(true);
 
// init dhtmlx menu
var myContextMenu = new dhtmlXMenuObject({
    context: true // render it as context menu
});
 
myTreeView.attachEvent("onContextMenu", function(id, x, y, ev){
    // show context menu here
    myContextMenu.showContextMenu(x, y);
 
    // optionally, you can select treeview item
    myTreeView.selectItem(id);
 
    // prevent default context menu
    return false;
});

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