{ 
  "FormSubform_Grid_Cust": {
    "table":"cust",
    "layout":"form",
    "onecolumn":true,
    "caption":["Customer","Customers"],
    "fields":[
      {"name":"cust_name","caption":"Name"},
      {"name":"cust_sts","caption":"Status"},
      {"control": "subform","target": "FormSubform_Grid_CC"}
    ]
  },
  "FormSubform_Grid_CC": {
    "table":"cust_contact",
    "layout":"grid",
    "caption":["Contact","Contacts"],
    "fields":[
      {"name":"cust_contact_name","caption":"Name"},
      {"name":"cust_contact_title","caption":"Title"},
      {"name":"cust_contact_email","caption":"Email"}
    ]
  }
}