Shows or hides the grid row selector. The row selector is hidden by default.
var value = obj.getSelectorVisible();
obj.setSelectorVisible(value);
obj.onSelectorVisibleChanging = function(value){...};
obj.onSelectorVisibleChanged = function(value){...};
obj.onSelectorVisibleError = function(value){...};
obj.setSelectorVisible(true);
Grid templates: selector
Selector model: text, image, tooltip, link, value, data, format
Visible properties: header, footer