Ajax switch case

ajax-switch-case.js

switch(App.LocationSearchType) {
  case 'map':
      return false;
  case 'stretch':
      if (onB7SC && fromB7SC && toB7SC) {
          doAjax = true;
          url = globals.virtualName + '/Geosupport/GetStretchLocations/';
          data = {
              onStreetCode: onB7SC,
              fromStreetCode: fromB7SC,
              toStreetCode: toB7SC
          };
      }
      break;
  case 'block':
      if (onB7SC && fromB7SC && toB7SC) {
          doAjax = true;
          url = globals.virtualName + '/Geosupport/GetBlockLocation/';
          data = {
              onStreetCode: onB7SC,
              fromStreetCode: fromB7SC,
                  toStreetCode: toB7SC
          };
      }
      break;
  case 'address':
      if (onB7SC && houseNum) {
          doAjax = true;
          url = globals.virtualName + '/Geosupport/GetAddressLocation/';
          data = {
              onStreetCode: onB7SC,
              houseNum: houseNum
          };
      }
      break;
  case 'intersection':
      if (onB7SC && fromB7SC) {
          doAjax = true;
          url = globals.virtualName + '/Geosupport/GetIntersectionLocation/';
          data = {
              onB7SC: onB7SC,
              fromB7SC: fromB7SC
          };
      } 
      break;
}
if (doAjax) {
    this.showLoading();
    $.ajax({
        url: globals.virtualName + '/Geosupport/GetIntersectionLocation/',
        data: {
            onB7SC: onB7SC,
            fromB7SC: fromB7SC
        },
        success: function (data) {
            _this.processResponse(data, specLoc, houseNum);
        },
        error: function (xhr) {
            _this.hideLoading();
            throw new Error(xhr.statusText);
        }
    });
} else {
    this.hideLoading();
    return;
}