dialog(message, [title], [buttons], [icon], [window])

Description:

Shows a custom dialog window that allows the user to respond by clicking one of provided buttons.

Parameters:

Name	Type	Default	Description
`message`	string		String message to user. It can be plain text or HTML.
`[title]`	string	""	Dialog window title shown in the title bar of the window
`[buttons]`	string	"OK\|Cancel"	A string of button names separated by "\|" character. Indicate which button should be selected by default by surrounding the button with square brackets like so: "OK\|[Cancel]"
`[icon]`	MessageIcon \| string	null	One of MessageIcon icons, or an absolute path to an image from a file system.
`[window]`	Window	null	Owner window that will be overlaid by this dialog window.

Returns:

Returns a string of the clicked button, or null if the dialog window is closed without clicking on one of provided buttons.

Type: string | undefined

Examples:

let response = dialog("Are you ready?", "Confirm readiness", "Yes|No|[Maybe]", MessageIcon.Question, this);
if(response !== "Yes") return; // do not continue

let response = dialog("Is this you?", "Question #5", "Yes|[No]", "C://User/John/profile_icon.jpg", this);