Home.xaml.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

using Xamarin.Forms;
using Xamarin.Forms.Xaml;
using Xamarin.Essentials;
using System.Diagnostics;
using UEngage.Models;

namespace UEngage
{
    [XamlCompilation(XamlCompilationOptions.Compile)]
    public partial class Home : ContentPage
    {

        List<Report_> res;
        public Home()
        {
            InitializeComponent();
        }



        protected override void OnAppearing()
        {
            bindData();
            base.OnAppearing();
        }

        private async void bindData()
        {
            res = await App.Database.GetReportsAsync();

            List<ReportCopy> list = new List<ReportCopy>();
            foreach (var item in res.Where(x=>x.postCode==Constant.loggedUser.Postcode))
            {
                ReportCopy R = new ReportCopy()
                {
                    postCode = item.postCode,
                    reportType = item.reportType,
                    Description = item.Description,
                    latitude = item.latitude,
                    Longitude = item.Longitude,
                    imagePath = item.imagePath,
                    ID = item.ID,
                    Date = item.Date,
                    Username = item.Username
                };

                if (item.imagePath != null)
                {

                    R.image = ImageSource.FromFile(item.imagePath);
                }
                list.Add(R);

            }


            listReports.ItemsSource = list;
        }


        //public object LabelLocation { get; private set; }


        private void SearchBar_SearchButtonPressed(object sender, EventArgs e)
        {
            try
            {
                if (txtsearch.Text == "")
                {
                    listReports.ItemsSource = res;
                    return;
                }


                if (txtsearch.Text != null || txtsearch.Text.Trim() != "")
                {
                    var searchedResult = res.Where(x => x.postCode.ToLower().Contains(txtsearch.Text.ToLower()) || x.reportType.ToLower().Contains(txtsearch.Text.ToLower()) ).ToList();
                 
                    List<ReportCopy> list = new List<ReportCopy>();
                    foreach (var item in searchedResult.Where(x => x.postCode == Constant.loggedUser.Postcode))
                    {
                        ReportCopy R = new ReportCopy()
                        {
                            postCode = item.postCode,
                            reportType = item.reportType,
                            Description = item.Description,
                            latitude = item.latitude,
                            Longitude = item.Longitude,
                            imagePath = item.imagePath,
                            ID = item.ID,
                            Date = item.Date,
                            Username = item.Username
                        };

                        if (item.imagePath != null)
                        {

                            R.image = ImageSource.FromFile(item.imagePath);
                        }
                        list.Add(R);

                    }

                    listReports.ItemsSource = list;

                }
                else
                {
                    bindData();
                }
            }
            catch (Exception ex)
            {

            }
        }

        private void TapGestureRecognizer_Tapped(object sender, EventArgs e)
        {
            Grid grid = (Grid)sender;
            var obb = (ReportCopy)grid.BindingContext;

            Navigation.PushModalAsync(new DetailModelPage(obb));
        }
    }
}