103 lines
3.3 KiB
C#

using ProjectOptika.Scripts.Repositories;
using Unity;
namespace ProjectOptika.Scripts.Forms
{
public partial class FormEmplyees : Form
{
private readonly IUnityContainer _container;
private readonly IEmployeeRepository _employeeRepositories;
public FormEmplyees(IUnityContainer container, IEmployeeRepository employeeRepositories)
{
InitializeComponent();
_container = container ??
throw new ArgumentException(nameof(container));
_employeeRepositories = employeeRepositories ??
throw new ArgumentException(nameof(employeeRepositories));
}
private void Form_Load(object sender, EventArgs e)
{
try
{
LoadList();
}
catch (System.Exception ex)
{
MessageBox.Show(ex.Message, "Ошибка при загрузке", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
private void ButtonAdd_Click(object sender, EventArgs e)
{
try
{
_container.Resolve<FormEmployee>().ShowDialog();
LoadList();
}
catch (System.Exception ex)
{
MessageBox.Show(ex.Message, "Ошибка при загрузке", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
private void ButtonUpdate_Click(object sender, EventArgs e)
{
if (!TryGetIdentifierFromSelectedRows(out var findID)) return;
try
{
var form = _container.Resolve<FormEmployee>();
form.ID = findID;
form.ShowDialog();
LoadList();
}
catch (System.Exception ex)
{
MessageBox.Show(ex.Message, "Ошибка при изменении", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
private void ButtonRemove_Click(object sender, EventArgs e)
{
if (!TryGetIdentifierFromSelectedRows(out var findID)) return;
if (MessageBox.Show("Удалить запись?", "Удалить", MessageBoxButtons.YesNo) != DialogResult.Yes) return;
try
{
_employeeRepositories.DeleteEmployee(findID);
LoadList();
}
catch (System.Exception ex)
{
MessageBox.Show(ex.Message, "Ошибка при удалении", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
private void LoadList()
{
dataGridView.DataSource = _employeeRepositories.GetEmployees();
dataGridView.Columns["ID"].Visible = false;
dataGridView.Columns["FullName"].Visible = false;
}
private bool TryGetIdentifierFromSelectedRows(out int id)
{
id = 0;
if (dataGridView.SelectedRows.Count < 1)
{
MessageBox.Show("Нет выбранной записи", "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
return false;
}
id = Convert.ToInt32(dataGridView.SelectedRows[0].Cells["ID"].Value);
return true;
}
}
}