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109 lines
4.4 KiB
109 lines
4.4 KiB
using System;
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using System.Collections.Generic;
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using System.Collections.ObjectModel;
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using System.Linq;
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using System.Windows;
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using System.Windows.Controls;
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namespace eCompanies
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{
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/// <summary>
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/// Логика взаимодействия для MainWindow.xaml
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/// </summary>
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public delegate void UpdateCompanyGridDelegate(Company updatingCompany);
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public partial class MainWindow : Window
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{
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UsersWindow usersWindowInstance = null;
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public MainWindow()
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{
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InitializeComponent();
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companyGrid.DataContext = App.getCompanies();
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}
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private void updateCompanyItem(Company updatingCompany)
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{
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if (updatingCompany == null) return;
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var c = ((DataGrid)companyGrid).DataContext as ObservableCollection<Company>;
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for (int i = 0; i != c.Count(); i++)
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if (c[i].CompanyId.Equals(updatingCompany.CompanyId))
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c[i] = updatingCompany;
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companyGrid.Items.Refresh();
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}
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private void companyGrid_AddingNewItem(object sender, AddingNewItemEventArgs e)
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{
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e.NewItem = new Company();
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var newItem = e.NewItem as Company;
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newItem.dataGridRowStatus = DataGridRowStatus.NEW;
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var c = ((DataGrid)sender).DataContext as ObservableCollection<Company>;
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if (c.Count != 0)
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newItem.CompanyId = ++c[c.Count - 1].CompanyId;
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}
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private void companyGrid_CellEditEnding(object sender, DataGridCellEditEndingEventArgs e)
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{
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var context = e.Row.DataContext as Company;
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if (context.dataGridRowStatus != DataGridRowStatus.NEW)
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context.dataGridRowStatus = DataGridRowStatus.UPDATED;
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}
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private void RowEdit_Click(object sender, RoutedEventArgs e)
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{
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UpdateCompanyGridDelegate d = updateCompanyItem;
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Company company = (Company)companyGrid.CurrentItem;
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if (usersWindowInstance != null) usersWindowInstance.Close();
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usersWindowInstance = new UsersWindow(company, d);
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usersWindowInstance.Show();
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}
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private void RowDelete_Click(object sender, RoutedEventArgs e)
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{
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((Company)companyGrid.SelectedItem).dataGridRowStatus = DataGridRowStatus.REMOVED;
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companyGrid.Items.Refresh();
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}
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private void Window_Closing(object sender, System.ComponentModel.CancelEventArgs e)
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{
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MessageBoxResult mbr = MessageBox.Show("Вы закрываете окно с компаниями. Хотите сохранить результаты?", "Сохранение изменений", MessageBoxButton.YesNoCancel);
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switch (mbr)
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{
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case MessageBoxResult.No: return;
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case MessageBoxResult.Cancel:
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e.Cancel = true;
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break;
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}
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foreach (Company c in (ObservableCollection<Company>)companyGrid.DataContext)
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{
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if (c.Name == null)
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{
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mbr = MessageBox.Show("Вы не заполнили поле [Название компании]! " +
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"Вернуться к форме для исправления? (При ответе Нет все данные будут потеряны!)",
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"Поле [Название компании] не может быть пустым!",
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MessageBoxButton.YesNo);
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if (mbr == MessageBoxResult.Yes)
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{
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e.Cancel = true;
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return;
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}
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else if (mbr == MessageBoxResult.No)
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return;
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}
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//if (c.CompanyId == 0)
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// App.addCompany(c);
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//else if (c.needUpdate)
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// App.updateCompany(c);
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}
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//if (deletingCompanyList != null)
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// App.removeCompany(deletingCompanyList);
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//if (deletingUsersList != null)
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// App.removeUser(deletingUsersList);
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// нужно здесь обновить всех редактированных юзеров
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// и добавить новых в базу данных
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// TODO: переписать все обновления БД для [dataGridRowStatus]
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}
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}
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}
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