JavaScript/jQuery Diagram - viewToolbar
Configures the view toolbar settings.
                        Type:
                    
                
                    Default Value: {}
                
        commands[]
Lists commands in the toolbar.
The view toolbar can contain default and custom commands. Handle the CustomCommand event to respond to a custom command click.
jQuery
JavaScript
$(function() {
    var diagram = $("#diagram").dxDiagram({
        viewToolbar: {
            commands: ["zoomLevel", "fullScreen", "units", {name: "sayHello", text: "Say Hello", icon: "blockquote"},
                {name: "export", icon: "export", items: ["exportSvg","exportPng","exportJpg"]}]
        }, 
        onCustomCommand: function(e) {
            if (e.name == "sayHello")
            alert("Hello!")
        },
    }).dxDiagram("instance");
});Feedback
        