PIbd-32_Turner_I.A._COP_10/COP/WinForms/FormStatus.cs

using ClientsContracts.BindingModels;
using ClientsContracts.BusinessLogicContracts;
using System.ComponentModel;

namespace WinForms
{
	public partial class FormStatus : Form
	{
		private readonly IStatusLogic statusLogic;
		BindingList<StatusBindingModel> list;
		public FormStatus(IStatusLogic _statusLogic)
		{
			InitializeComponent();
			statusLogic = _statusLogic;
			list = new BindingList<StatusBindingModel>();
			dataGridView.AllowUserToAddRows = false;
		}

		private void LoadData()
		{
			try
			{
				var list1 = statusLogic.Read(null);
				list.Clear();
				foreach (var item in list1)
				{
					list.Add(new StatusBindingModel
					{
						Id = item.Id,
						Name = item.Name,
					});
				}
				if (list != null)
				{
					dataGridView.DataSource = list;
					dataGridView.Columns[0].Visible = false;
					dataGridView.Columns[1].AutoSizeMode = DataGridViewAutoSizeColumnMode.Fill;
				}
			}
			catch (Exception ex)
			{
				MessageBox.Show(ex.Message, "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
			}
		}

		private void FormStatus_Load(object sender, EventArgs e)
		{
			LoadData();
		}

		private void dataGridView_CellEndEdit(object sender, DataGridViewCellEventArgs e)
		{
			var typeName = (string)dataGridView.CurrentRow.Cells[1].Value;
			if (!string.IsNullOrEmpty(typeName))
			{
				if (dataGridView.CurrentRow.Cells[0].Value != null)
				{
					statusLogic.CreateOrUpdate(new StatusBindingModel()
					{
						Id = Convert.ToInt32(dataGridView.CurrentRow.Cells[0].Value),
						Name = (string)dataGridView.CurrentRow.Cells[1].EditedFormattedValue
					});
				}
				else
				{
					statusLogic.CreateOrUpdate(new StatusBindingModel()
					{
						Name = (string)dataGridView.CurrentRow.Cells[1].EditedFormattedValue
					});
				}
			}
			else
			{
				MessageBox.Show("Введена пустая строка", "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
			}
			LoadData();
		}

		private void dataGridView_KeyDown(object sender, KeyEventArgs e)
		{
			if (e.KeyData == Keys.Insert)
			{
				if (dataGridView.Rows.Count == 0)
				{
					list.Add(new StatusBindingModel());
					dataGridView.DataSource = new BindingList<StatusBindingModel>(list);
					dataGridView.CurrentCell = dataGridView.Rows[0].Cells[1];
					return;
				}
				if (dataGridView.Rows[dataGridView.Rows.Count - 1].Cells[1].Value != null)
				{
					list.Add(new StatusBindingModel());
					dataGridView.DataSource = new BindingList<StatusBindingModel>(list);
					dataGridView.CurrentCell = dataGridView.Rows[dataGridView.Rows.Count - 1].Cells[1];
					return;
				}
			}
			if (e.KeyData == Keys.Delete)
			{
				if (MessageBox.Show("Удалить выбранный элемент", "Удаление",
							MessageBoxButtons.YesNo, MessageBoxIcon.Question) == DialogResult.Yes)
				{
					statusLogic.Delete(new StatusBindingModel() { Id = (int)dataGridView.CurrentRow.Cells[0].Value });
					LoadData();
				}
			}
		}
	}
}