RE: Need to understand the Cascading of Drop down concept when data is from DB tables. with update functionality

kavitar5580 — Wed, 02 Nov 2022 11:35:48 GMT

Thank you Aman

RE: Need to understand the Cascading of Drop down concept when data is from DB tables. with update functionality

Amaan Shekh — Wed, 02 Nov 2022 11:22:39 GMT

a!localVariables(
  local!vehicle:{
    a!map(id:1,type:"car"),
    a!map(id:2,type:"Bus"),
  },
  local!subvehicle:{
    a!map(id:1,vehId:1,type:"ac-car"),
    a!map(id:2,vehId:1,type:"non-ac-car"),
    a!map(id:3,vehId:2,type:"ac-Bus"),
    a!map(id:4,vehId:2,type:"non-ac-Bus"),
  },
  local!selectedVehicleType,
  local!selectedSubvehicleType,
  {
  a!dropdownField(
    label: "Dropdown",
    labelPosition: "ABOVE",
    placeholder: "--- Select a Value ---",
    choiceLabels: local!vehicle.type,
    choiceValues: local!vehicle.id,
    value: local!selectedVehicleType,
    saveInto: {local!selectedVehicleType},
    searchDisplay: "AUTO",
    validations: {}
  ),
    a!multipleDropdownField(
      label: "Multiple Dropdown",
      labelPosition: "ABOVE",
      choiceLabels:index(local!subvehicle.type,wherecontains(tointeger(local!selectedVehicleType),tointeger(local!subvehicle.vehId)),{}),
      choiceValues:index(local!subvehicle.id,wherecontains(tointeger(local!selectedVehicleType),tointeger(local!subvehicle.vehId)),{}),
      saveInto: {local!selectedSubvehicleType},
      value: local!selectedSubvehicleType,
      searchDisplay: "AUTO",
      validations: {}
    )
}
)