beforeShow

fires before a window is shown

beforeShow: (position: IPosition) => boolean | void;

Parameters:

• position: object - an object with coordinates of the window's position

Returns:

Return true to show a window, false to block showing a window.

Example

dhxWindow.events.on("beforeShow", function(position){
    console.log("A window will be shown");
    return true;
});

Related sample: Window. Events

The position parameter contains two attributes:

• left - (number) the left coordinate of the window's position (in pixels)
• top - (number) the top coordinate of the window's position (in pixels)

Change log:

The position parameter has been added in v7.0.