...

Message data sent to iframe is expected to be a JSON object with a messageName string and some message dependent strings.

{
  messageName: "nameOfTheMessage",
  ...
}

Supported messages

runcommand

Run a command in Kudo:

where resultMessage: if specified, the a message with this name is posted to the iframe parent when command execution is done
and messageId: if specified, it is passed to the resultMessage

varconst message = {
  messageName: "runcommand",
  commandString: "_YourCommand",
  resultMessage: "nameOfPostedResultMessage", //optional
  messageId: "messageId" ;//optional
}
window
const iframe = document.getElementById("cadcontent");
iframe.contentWindow.postMessage(message, '*');

...

commandString: "_YourCommand\nParam1\nParam2"

const message = {
  messageName: "runcommand",
  commandString: "_LINE 0,0 10,10  "
}
const iframe = document.getElementById("cadcontent");
iframe.contentWindow.postMessage(message, '*');

<?xml version="1.0" encoding="UTF-8"?>
<commands>
 <OEM name="graebert">
   <command name="_XEREPLACEOPEN"/>
   <command name="_DOATTACHMENT"/>
   <command name=" _YourCommand"/>
 </OEM>
</commands>

runlisp

Execute the passed Lisp expression:

where resultMessage: if specified, a message with this name is posted to iframe parent when lisp execution is done
and messageId: if specified, it is passed to the resultMessage

varconst message = {
  messageName: "runlisp",
  lispExpression: "lispExpression",
  resultMessage: "nameOfPostedResultMessage", //optional
  messageId: "messageId"; //optional
}
window
const iframe = document.getElementById("cadcontent");
iframe.contentWindow.postMessage(message, '*');

eventRegister/eventDeRegister

Event

...

Register for receiving different types of additional events notifications.

types: commandEvent, sysVarEvent, lispEvent, drawingEvent, selectionEvent, drawingModifiedEvent

You can find available events on the event page. See https://graebert.atlassian.net/wiki/x/QAFdRg page for more details about events.

eventRegister

Register for the event:receiving different types of additional events notifications.

where eventName will be the event Type type which you want to register:

varconst message = {
  messageName: "eventRegister",
  eventName: "commandEvent";//one of the above event types
}
window
const iframe = document.getElementById("cadcontent");
iframe.contentWindow.postMessage(message, '*');

...

eventDeRegister

Deregister to stop receiving different types of additional events notifications. You can find available events on the event page. See https://graebert.atlassian. net/wiki/x/QAFdRg page for more details about events.

where eventName will be the event Type type which you want to deregister:

varconst message = {
  messageName: "eventDeRegister",
  eventName: "commandEvent";//one of the above event types
}
window
const iframe = document.getElementById("cadcontent");
iframe.contentWindow.postMessage(message, '*');

Upgrading/Downgrading

Upgrading: To change from View mode to Edit mode

...

You can update the drawing state using send post message from iframe parent

where state can be “view” Or or “edit”

varconst message={
  messageName= “stateChanged”,
  state = “view”;
}
window
const iframe = document.getElementById("cadcontent");
iframe.contentWindow.postMessage(message, '*');

setvariable **

drawingdescription**

** Not implemented yet