User22/ShowAgentPage.xaml.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Navigation;
using System.Windows.Shapes;

namespace Golyshev43p180322
{
    /// <summary>
    /// Логика взаимодействия для ShowAgentPage.xaml
    /// </summary>
    public partial class ShowAgentPage : Page
    {
        List<Agent> AgentStart = BaseClass.Base.Agent.ToList();
        public ShowAgentPage()
        {
            InitializeComponent();
            LVAgent.ItemsSource = BaseClass.Base.Agent.ToList();
            CBFilter.Items.Add("Все типы");
            List<AgentType> AT = BaseClass.Base.AgentType.ToList();
            foreach(AgentType s in AT)
            {
                CBFilter.Items.Add(s.Title);
            }
            CBFilter.SelectedIndex = 0;
            CBSort.Items.Add("Все типы");
            CBSort.Items.Add("Наименование");
            CBSort.Items.Add("Размер скидки");
            CBSort.Items.Add("Приоритет агента");
            CBSort.SelectedIndex = 0;
        }

        private void TBTypeTitle_Loaded(object sender, RoutedEventArgs e)
        {
            TextBlock tb = (TextBlock)sender;
            int index = Convert.ToInt32(tb.Uid);
            string typename = "";
            List<Agent> A = BaseClass.Base.Agent.Where(x => x.ID == index).ToList();
            foreach (Agent s in A)
            {
                typename += s.AgentType.Title + " | " + s.Title;
            }
            tb.Text = typename;
        }

        private void TBSellsPerYear_Loaded(object sender, RoutedEventArgs e)
        {
            TextBlock tb = (TextBlock)sender;
            int index = Convert.ToInt32(tb.Uid);
            DateTime dtnow =  DateTime.Now;
            DateTime dt = dtnow.AddYears(-1);
            List<ProductSale> PS = BaseClass.Base.ProductSale.Where(x => x.SaleDate >= dt && x.SaleDate <= dtnow&&x.AgentID==index).ToList();
            int count = 0;
            foreach(ProductSale s in PS)
            {
                count += s.ProductCount;
            }
            string countdeals = count+ " продаж(и) за год";
            tb.Text = countdeals;
        }

        List<Agent> AgentFilter;

        private void Filter()
        {
            int index = CBFilter.SelectedIndex;
            if(index!=0)
            {
                AgentFilter = BaseClass.Base.Agent.Where(x => x.AgentTypeID ==index).ToList();
            }
            else
            {
                AgentFilter = AgentStart;
            }
            if(!string.IsNullOrWhiteSpace(TBTextFilter.Text))
            {
                AgentFilter = AgentFilter.Where(x => x.Title.ToLower().Contains(TBTextFilter.Text.ToLower()) || x.Phone.ToLower().Contains(TBTextFilter.Text.ToLower())).ToList();
            }
            LVAgent.ItemsSource = AgentFilter;
        }

        private void TBTextFilter_TextChanged(object sender, TextChangedEventArgs e)
        {
            Filter();
        }

        private void TBDiscount_Loaded(object sender, RoutedEventArgs e)
        {
            TextBlock tb = (TextBlock)sender;
            int index = Convert.ToInt32(tb.Uid);
            List<ProductSale> A = BaseClass.Base.ProductSale.Where(x => x.AgentID == index).ToList();
            double total = 0;
            foreach(ProductSale s in A)
            {
                total += (double)(s.ProductCount * s.Product.MinCostForAgent);
            }
            if(total<=10000)
            {
                tb.Text = "0%";
            }
            if(total>10000&&total<=50000)
            {
                tb.Text = "5%";
            }
            if (total > 50000 && total <= 150000)
            {
                tb.Text = "10%";
            }
            if (total > 150000 && total <= 500000)
            {
                tb.Text = "20%";
            }
            if (total > 500000)
            {
                tb.Text = "25%";
            }
        }

        private void Button_Click(object sender, RoutedEventArgs e)
        {
            if(CBSort.SelectedIndex==0)
            {
                AgentFilter.Sort((x, y) => x.ID.CompareTo(y.ID));
                LVAgent.Items.Refresh();
            }
            if (CBSort.SelectedIndex == 1)
            {
                AgentFilter.Sort((x, y) => x.Title.CompareTo(y.Title));
                LVAgent.Items.Refresh();
            }
            if (CBSort.SelectedIndex == 2)
            {
                AgentFilter.Sort((x, y) => x.ID.CompareTo(y.ID));
                LVAgent.Items.Refresh();
            }
            if (CBSort.SelectedIndex == 3)
            {
                AgentFilter.Sort((x, y) => x.Priority.CompareTo(y.Priority));
                LVAgent.Items.Refresh();
            }

        }

        private void Button_Click_1(object sender, RoutedEventArgs e)
        {
            if (CBSort.SelectedIndex == 0)
            {
                AgentFilter.Sort((x, y) => x.ID.CompareTo(y.ID));
                AgentFilter.Reverse();
                LVAgent.Items.Refresh();
            }
            if (CBSort.SelectedIndex == 1)
            {
                AgentFilter.Sort((x, y) => x.Title.CompareTo(y.Title));
                AgentFilter.Reverse();
                LVAgent.Items.Refresh();
            }
            if (CBSort.SelectedIndex == 2)
            {
                AgentFilter.Sort((x, y) => x.ID.CompareTo(y.ID));
                AgentFilter.Reverse();
                LVAgent.Items.Refresh();
            }
            if (CBSort.SelectedIndex == 3)
            {
                AgentFilter.Sort((x, y) => x.Priority.CompareTo(y.Priority));
                AgentFilter.Reverse();
                LVAgent.Items.Refresh();
            }
        }

        private void CBFilter_SelectionChanged(object sender, SelectionChangedEventArgs e)
        {
            Filter();
        }

        private void btnAddNewAgent_Click(object sender, RoutedEventArgs e)
        {
            FrameClass.MainFrame.Navigate(new CreateOrUpdate());
        }

        private void btnChange_Click(object sender, RoutedEventArgs e)
        {
            Button B = (Button)sender;
            int id = Convert.ToInt32(B.Uid);
            Agent AgentUpdate = BaseClass.Base.Agent.FirstOrDefault(x => x.ID == id);
            FrameClass.MainFrame.Navigate(new CreateOrUpdate(AgentUpdate));
        }
    }
}