function OnInit(initData)
{
	initData.name = "dlgtest1";
	initData.vars("name") = initData.name;
	initData.desc = "Opus v12 Dialog Testbed";
	initData.version = "1.0 (October 16th, 2019)";
	initData.vars("version") = initData.version;
	initData.default_enable = true;
	initData.min_version = "12";
	
	var cmd = initData.AddCommand();
	cmd.name = initData.name;
	cmd.method = "do_main";
	cmd.desc = initData.desc;
	cmd.label = initData.name;
	cmd.template = "s1/s"; // Switch available for use at run time

	// Define defaults for things the user can configure via Preferences --> Scripts
	
	initData.config_desc = DOpus.create.map();
	initData.config.dbg = true;
	initData.config_desc("dbg") = 'If set to TRUE, trace information is written to "Other" log.';
	initData.config.clearlog = true;
	initData.config_desc("clearlog") = 'If set to TRUE, clear "Other" log if dbg = TRUE.';
}

function do_main(ScriptCommandData)
{
	// Process switches that can be set in Preferences
	// and define and initialise a few variables
	var dbg = Script.config.dbg;
	var clearlog = Script.config.clearlog;
	if ((dbg) && (clearlog)) DOpus.clearoutput();
	var str = Script.vars("name") + " version " + Script.vars("version");
	if (dbg) DOpus.output(str+" starting..");
	var loop_counter = 0;
	var item_index = 0;
	var msg_obj;
	var s1 = ScriptCommandData.func.args.s1 // Will be TRUE if switch s1 providen on command line
	var cmd = (s1) ? ScriptCommandData.func.command : DOpus.create.command;
	
	// Prepare a detached dialog for use
	var src = DOpus.listers.lastactive.activetab;
	var dlg = DOpus.dlg;
	dlg.window = src;
	dlg.template = "dlg1"; // See dialog details below under SCRIPT RESOURCES
	dlg.title = "Just testing"; // Title must be set BEFORE the dialog is created
	dlg.create; // Create, but don't yet display, a detached dialog
	// Perform any pre-display dialog initialisation here
	dlg.control("Text1").label = "Tab = " + src.path.filepart;
	dlg.control("Text2").label = "# of items selected = " + src.selected.count;
	dlg.show; // Display the detached dialog
	
	// Loop until the dialog is closed by the user
	do {
		msg_obj = dlg.getmsg();
		if (msg_obj==false) break; // User has terminated the dialog
		if (msg_obj.event=="focus") continue; // Ignore focus changes
		if (dbg) {
			loop_counter++;
			str = loop_counter + ": " + msg_obj.event + " " + msg_obj.control;
			DOpus.output(str);
		}
		if (msg_obj.control=="btnQuit")  break;
		else if (msg_obj.control=="btnProcess") {
			src = DOpus.listers.lastactive.activetab;
			var n = src.selected.count;
			str = "Tab = " + src.path.filepart
			dlg.control("Text1").label = str;
			if (dbg) DOpus.output(str);
			str = "# of items selected = " + n;
			dlg.control("Text2").label = str;
			if (dbg) DOpus.output(str);
			cmd.setsourcetab(src);
			if (n>0) cmd.runcommand("Help About");
			if (n>0) cmd.runcommand("Delete");
		}
	}
	while (msg_obj);
	
	if (dbg) DOpus.output("dlg.result = " + dlg.result);
}

==SCRIPT RESOURCES
<resources>	
	<resource name="dlg1" type="dialog">
		<dialog fontsize="8" height="62" lang="english" width="424">
			<control height="14" name="btnProcess" title="Process" type="button" width="50" x="12" y="8" />
			<control close="0" default="yes" height="14" name="btnQuit" title="Quit" type="button" width="50" x="72" y="8" />
			<control halign="left" height="10" name="Text1" type="static" width="400" x="12" y="30" />
			<control halign="left" height="10" name="Text2" type="static" width="400" x="12" y="44" />
		</dialog>
	</resource>
</resources>