Enables or disables resizing of the row selectors by dragging top selector corner with the mouse. If true - inserts draggable separator between the top selector and the first column header.
var value = obj.getSelectorResizable();
obj.setSelectorResizable(value);
obj.onSelectorResizableChanging = function(value){...};
obj.onSelectorResizableChanged = function(value){...};
obj.onSelectorResizableError = function(value){...};
obj.setSelectorResizable(true);
Grid templates: selector
Selector model: text, image, tooltip, link, value, data, format
Resizable properties: column