SUBD_Aleikin/Restaurant/RestaurantView/FormProviders.cs

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3.2 KiB
C#
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using RestaurantContracts.BindingModels;
using RestaurantContracts.BusinessLogicsContracts;
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
namespace RestaurantView
{
public partial class FormProviders : Form
{
private readonly IProviderLogic _providerLogic;
public FormProviders(IProviderLogic providerLogic)
{
InitializeComponent();
_providerLogic = providerLogic;
}
private void LoadData()
{
try
{
var list = _providerLogic.ReadList(null);
if (list != null)
{
dataGridView.DataSource = list;
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "Ошибка", MessageBoxButtons.OK,
MessageBoxIcon.Error);
}
}
private void ButtonAdd_Click(object sender, EventArgs e)
{
var service = Program.ServiceProvider?.GetService(typeof(FormProvider));
if (service is FormProvider form)
{
if (form.ShowDialog() == DialogResult.OK)
{
LoadData();
}
}
}
private void ButtonChange_Click(object sender, EventArgs e)
{
if (dataGridView.SelectedRows.Count == 1)
{
var service = Program.ServiceProvider?.GetService(typeof(FormProvider));
if (service is FormProvider form)
{
form.Id = Convert.ToInt32(dataGridView.SelectedRows[0].Cells["Id"].Value);
if (form.ShowDialog() == DialogResult.OK)
{
LoadData();
}
}
}
}
private void ButtonDelete_Click(object sender, EventArgs e)
{
if (dataGridView.SelectedRows.Count == 1)
{
if (MessageBox.Show("Удалить запись?", "Вопрос", MessageBoxButtons.YesNo, MessageBoxIcon.Question) == DialogResult.Yes)
{
int id = Convert.ToInt32(dataGridView.SelectedRows[0].Cells["Id"].Value);
try
{
if (!_providerLogic.Delete(new ProviderBindingModel
{
Id = id
}))
{
throw new Exception("Ошибка при удалении.");
}
LoadData();
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
}
}
private void ButtonRef_Click(object sender, EventArgs e)
{
LoadData();
}
private void FormProviders_Load(object sender, EventArgs e)
{
LoadData();
}
}
}