Data in table

GrowingTableData

import 'dart:convert';

import 'package:date_time_picker/date_time_picker.dart';
import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';
// import 'package:flutter_app/Patner.dart';
// import 'package:flutter_app/dataModel.dart';
import 'package:http/http.dart' as http;
import 'package:medbo/Booking/PathologicalMultipleBooking/testModel.dart';

import 'AllPathLabTestModel.dart';
import 'GetTestFeeModel.dart';
// import 'Models/labModel.dart';
// import 'Models/testModel.dart';



class GetTestFeeMap {
String? encPartnerId;
String? encTestId;
String? fee;
String? discountedFee;
String? bookingFee;

GetTestFeeMap(
  {this.encPartnerId,
  this.encTestId,
  this.fee,
  this.discountedFee,
  this.bookingFee});

GetTestFeeMap.fromJson(Map<String, dynamic> json) {
  encPartnerId = json['EncPartnerId'];
  encTestId = json['EncTestId'];
  fee = json['Fee'];
  discountedFee = json['DiscountedFee'];
  bookingFee = json['BookingFee'];
}

Map<String, dynamic> toJson() {
  final Map<String, dynamic> data = new Map<String, dynamic>();
  data['EncPartnerId'] = this.encPartnerId;
  data['EncTestId'] = this.encTestId;
  data['Fee'] = this.fee;
  data['DiscountedFee'] = this.discountedFee;
  data['BookingFee'] = this.bookingFee;
  return data;
 }
}



class MultipleTestBooking extends StatefulWidget {
  //const MultipleTestBooking({required Key key}) : super(key: key);

  @override
  _MultipleTestBookingState createState() => _MultipleTestBookingState();
}

class _MultipleTestBookingState extends State<MultipleTestBooking> {

  List<TableRow> tableRows = [];

  GetTestFeeMap? getTestFeeObj;

   Partner? _selectedLab;
   Datum? _selectedTest;
   Future? getAllPathLabResults;
   Future? getTestByLabResult;

  String encLabId = '';
  String encTestId = '';
  String testName ='';

  void initState() {
    super.initState();
    getAllPathLabResults = allPathLab();
    getTestByLabResult = getTestByLab();
  }

  String _selectedDate = DateTime.now().toString();
//============================================================================All Lab list API=============================================================================================
  Future<List<Partner>> allPathLab() async {
      var jsonResponse;
      var response = await http.post(Uri.parse("http://medbo.digitalicon.in/api/medboapi/AllPathLab"),
          body: ({  }));
      if (response.statusCode == 200) {
        print("Correct");
        jsonResponse = json.decode(response.body.toString());
        print(jsonResponse);

        AllPathLabTestModel dataModel = allPathLabTestModelFromJson(response.body);
        print(dataModel.partner.length);
        for (final item in dataModel.partner) {
        print(item.partnerName);
        }

        List<Partner> arrData = dataModel.partner; // this "partner" is actual json array of data[]
        return arrData;
      } else {
        print("Wrong URL");
        throw Exception("Faild to fetch");
      }
  }
//============================================================== Dependent Test dropdown list Api =======================================================================================

  Future<List<Datum>> getTestByLab() async {
    print("This is the LabId :$encLabId");
    print("This is the EncTestId :$encTestId");
    _selectedTest = null as Datum;
    var response = await http.post(Uri.parse("http://medbo.digitalicon.in/api/medboapi/GetTestByLab"),
        body: ({
          "EncId": encLabId //================== can use "LEuT1eIlpLEMAAkZme3wpQ==" for test run
          }));

    if (response.statusCode == 200) {
      final dataModel = dataModelFromJson(response.body);
      print(dataModel.data.length);
      for (final item in dataModel.data) {
        print("This is hte test name :${item.testName}");
      }

      List<Datum> arrData = dataModel.data;
      return arrData;
    }

    return [];
  }
//=====================================================================Get Test Fee Api===================================================================================================
   Future<void> GetTestFee() async {
    var jsonResponse;
    if (encTestId.isNotEmpty) {
      var response = await http.post(
          Uri.parse("http://medbo.digitalicon.in/api/medboapi/GetTestFee"),
          body: ({
            'EncPartnerId': encLabId, // can use for test run "LEuT1eIlpLEMAAkZme3wpQ==",
            'EncTestId': encTestId,  // "U4exk+vfMGrn7cjNUa/PBw=="

          }));
      if (response.statusCode == 200) {
        print("Correct");
        print(response.body);
        jsonResponse = json.decode(response.body.toString());
        print(jsonResponse);
        getTestFeeObj=GetTestFeeMap.fromJson(jsonResponse);

      } else {
        throw Exception("Faild to fetch");
      }
    } else {
      throw Exception("Faild to fetch");
    }
    //throw Exception("Faild to fetch");
    return GetTestFee();
  }

//=====================================================================================================================================================================================
  @override
  Widget build(BuildContext context) {
    var screenWidth = MediaQuery.of(context).size.width;
    var screenHeight = MediaQuery.of(context).size.height;
    var blockSizeHorizontal = (screenWidth / 100);
    var blockSizeVertical = (screenHeight / 100);

    return Scaffold(
      body: SafeArea(
        child: Container(
          child: Column(
            children: [
              Padding(
                padding: const EdgeInsets.all(8.0),
                child: ListTile(
                  title: Text("Booking Information",
                      style: TextStyle(
                        fontWeight: FontWeight.bold,
                        fontSize: blockSizeHorizontal * 5,
                        fontFamily: 'Poppins',
                        color: Theme.of(context).primaryColor,
                      )),
                  subtitle: Text("Preferred Visit Date"),
                ),
              ),
              Container(
                margin: EdgeInsets.only(left: 20),
                padding: EdgeInsets.only(left: 0, right: 150),
                decoration: BoxDecoration(
                  color: Colors.lightBlue[50],
                  borderRadius: BorderRadius.all(Radius.circular(12)),
                ),
                child: Padding(
                  padding: const EdgeInsets.all(8.0),
                  child: DateTimePicker(
                    initialValue: DateTime.now().toString(),
                    //initialValue:'', // initialValue or controller.text can be null, empty or a DateTime string otherwise it will throw an error.
                    type: DateTimePickerType.date,
                    dateLabelText: 'Select Date',
                    style: TextStyle(
                      fontWeight: FontWeight.bold,
                      fontSize: blockSizeHorizontal * 3.5,
                      fontFamily: 'Poppins',
                      color: Colors.green,
                      letterSpacing: 2.0,
                    ),
                    firstDate: DateTime.now(),
                    lastDate: DateTime.now().add(Duration(days: 30)),
                    // This will add one year from current date
                    validator: (value) {
                      return null;
                    },
                    onChanged: (value) {
                      if (value.isNotEmpty) {
                        setState(() {
                          _selectedDate = value;
                        });
                      }
                    },
                    onSaved: (value) {
                      if (value.isNotEmpty) {
                        _selectedDate = value;
                      }
                    },
                  ),
                ),
              ),

//=========================================================== INITIAL drop down======================================================================================

              ListTile(
                title: Text(
                  "Select Pathological Lab",
                  style: TextStyle(
                    fontWeight: FontWeight.bold,
                    fontSize: blockSizeHorizontal * 4.0,
                    fontFamily: 'Poppins',
                    color: Theme.of(context).primaryColor,
                  ),
                ),
              ),

              Container(
                child: FutureBuilder<List<Partner>>(
                  future: getAllPathLabResults as Future<List<Partner>>,
                  builder: (BuildContext context, AsyncSnapshot snapshot) {
                    if (snapshot.connectionState != ConnectionState.done) {
                      return CircularProgressIndicator();
                    }
                    if (snapshot.hasError) {
                      return Text("Somthing went wrong");
                    }

                    if (snapshot.hasData) {
                      List<Partner> data =
                          snapshot.hasData ? snapshot.data : [];
                      return Padding(
                        padding: const EdgeInsets.only(left:20.0, right: 150),
                        child: DropdownButton<Partner>(
                          value: _selectedLab,
                          hint: Text("Select Lab"),
                          //underline: SizedBox(),
                          isExpanded: true,
                          items: data
                              .map((Partner data) => DropdownMenuItem<Partner>(
                                    child: Text("${data.partnerName}"),
                                    value: data,
                                  ))
                              .toList()
                              .cast<DropdownMenuItem<Partner>>(),
                          onChanged: (value) {
                            setState(() {
                              _selectedLab = value!;

                              encLabId = value.encPartnerId;
                              getTestByLabResult = getTestByLab();
                            });
                            //GetTestByLab(value!.encPartnerId); // passing encid to my next API function
                            // GetTestByLab();
                          },
                        ),
                      );
                    }
                    return Text("Waiting for Internet Connection");
                  },
                ),
              ),

//=========================================================== Dependent drop down===============================================================================================

              ListTile(
                title: Text(
                  "Test Name",
                  style: TextStyle(
                    fontWeight: FontWeight.bold,
                    fontSize: blockSizeHorizontal * 4.0,
                    fontFamily: 'Poppins',
                    color: Theme.of(context).primaryColor,
                  ),
                ),
              ),

              Container(
                child: FutureBuilder<List<Datum>>(
                  future: getTestByLabResult as Future<List<Datum>>,
                  builder: (BuildContext context, AsyncSnapshot snapshot) {
                    if (snapshot.connectionState != ConnectionState.done) {
                      return CircularProgressIndicator();
                    }
                    if (snapshot.hasError) {
                      return Text("Something wrong");
                    }

                    if (snapshot.hasData) {
                      List<Datum> data = snapshot.hasData ? snapshot.data : [];

                      return Padding(
                        padding: const EdgeInsets.only(left:20.0, right: 150),
                        child: DropdownButton<Datum>(
                            value: _selectedTest,
                            hint: Text(""),
                            //underline: SizedBox(),
                            isExpanded: true,
                            items: data
                                .map((Datum data) => DropdownMenuItem<Datum>(
                                      child: Text("${data.testName}"),
                                      value: data,
                                    ))
                                .toList()
                                .cast<DropdownMenuItem<Datum>>(),
                            onChanged: (value) {
                              print("This is the value : ${value!.testName}");
                              print("This is the EncTestId : ${value.testId}");
                              setState(() {
                                encTestId = value.testId;
                                testName = value.testName;
                                _selectedTest = value;
                                //GetTestFee();
                              });
                              //GetTestByLab(value!.encPartnerId); // passing encid to my next API function
                            }),
                      );
                    }
                    return Text("Waiting for Internet Connection");
                  },
                ),
              ),

              Container(
                child: Column(
                  children: [
                    OutlinedButton(
                      onPressed: (){
                        setState(() {
                        });
                           GetTestFee();
                      }, 
                      child:Text("Add"))
                  ],
                ),
              ),

             
  
             
              SingleChildScrollView(
                scrollDirection: Axis.horizontal,
                child: DataTable(
                  columnSpacing: 13.0,
                  columns: <DataColumn>[
                    //DataColumn(label: Text("encPartnerId")),
                    //DataColumn(label: Text("encTestId")),
                    DataColumn(label: Text("TestName")),
                    DataColumn(label: Text("Fee")),
                    DataColumn(label: Text("Discounted Fee")),
                    DataColumn(label: Text("Booking Fee")),
                  ],
                 rows: <DataRow>[
                  DataRow(
                     cells: <DataCell>[
                    // DataCell(Text(user?.encPartnerId ?? 'encPartnerId')),
                    // DataCell(Text(user?.encTestId ?? 'encPartnerId')),
                    DataCell(Container(child: Text(testName?? '',overflow: TextOverflow.ellipsis))),
                    DataCell(Text(getTestFeeObj?.fee ?? '')),
                    DataCell(Text(getTestFeeObj?.discountedFee ?? '')),
                    DataCell(Text(getTestFeeObj?.bookingFee ?? '')),
                   ],
                  )
                 ]
                 ),
              )
            ],
          ),
        ),
      ),
    );
  }


}