Hi guys!
I’m trying to get some things working for me with Modx and ExtJs, but i’m relatively new to it. But i think i got a good shot at it and a lot of stuff working out really fine. But there are still some (maybe basic) questions. I’m sure someone can help me with it.
1) Is there a documentation of the Modx Extension to ExtJs that i didn’t found? I wanted to have a form field for file selection with the Modx filebrowser and i had to work my way through the code to find it. But i found it

Now i just wanted to know if it’s possible to specify a default folder path to start in or to set a new root folder to only display that folder and children not its parents.
2) The thing i’m trying to achieve is a backend component. Now i’m having two tabs that should load the same grid but handover different parameters. How can i achieve this? Do i have to register two xtypes or can i somehow pass a parameter?
3) I wan’t to add filters to my grid. That should be no problem i suppose when i take a look at some other code. But maybe there’s some "you-really-must-know-this" about filters you wan’t to tell before i start?
Thanks a lot for help!