Zhelovanov_Dmitrii_COP/WinForm/FormShapes.cs

using Contracts.BindingModels;
using Contracts.SearchModels;
using Contracts.StoragesContracts;
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 WinForm
{
	public partial class FormShapes : Form
	{
		IShapeStorage _shapeStorage;
		public FormShapes(IShapeStorage shapeStorage)
		{
			_shapeStorage = shapeStorage;
			InitializeComponent();
			LoadData();
		}
		private void LoadData()
		{

			try
			{
				var list = _shapeStorage.GetFullList();


				if (list != null)
				{
					dataGridView1.DataSource = list;
					dataGridView1.Columns["Id"].Visible = false;
					dataGridView1.Columns["Name"].AutoSizeMode = DataGridViewAutoSizeColumnMode.Fill;
				}


			}
			catch (Exception ex)
			{
				MessageBox.Show(ex.Message, "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
			}
		}
		private void AddShape()
		{
			var list = _shapeStorage.GetFullList();
			list.Add(new());

			if (list != null)
			{
				dataGridView1.DataSource = list;
				dataGridView1.Columns["Id"].Visible = false;
				dataGridView1.Columns["Name"].AutoSizeMode = DataGridViewAutoSizeColumnMode.Fill;

			}


		}

		private void dataGridView1_KeyDown(object sender, KeyEventArgs e)
		{
			//просто найти кнопку
			if (e.Control)
			{
				if (e.KeyCode == Keys.Delete)
				{
					AddShape();
				}
			}
			else if (e.KeyCode == Keys.Delete)
			{
				RemoveShape();
			}
		}
		private void RemoveShape()
		{
			if (dataGridView1.SelectedRows.Count > 0)
			{
				DialogResult result = MessageBox.Show(
					"Вы уверены, что хотите удалить выбранные записи?",
					"Подтверждение удаления",
					MessageBoxButtons.YesNo,
					MessageBoxIcon.Question
				);
				if (result == DialogResult.Yes)
				{
					if (MessageBox.Show("Удалить выбранный элемент", "Удаление",
						   MessageBoxButtons.YesNo, MessageBoxIcon.Question) == DialogResult.Yes)
					{
						_shapeStorage.Delete(new ShapeBindingModel() { Id = (int)dataGridView1.CurrentRow.Cells[1].Value });
						LoadData();
					}

				}
				LoadData();
			}
			else
			{
				MessageBox.Show("Выберите");
			}
		}

		
		private void dataGridView1_CellValueChanged(object sender, DataGridViewCellEventArgs e)
		{
			if (e.RowIndex >= 0)
			{
				DataGridViewRow row = dataGridView1.Rows[e.RowIndex];

				int id = Convert.ToInt32(row.Cells["Id"].Value);
				string? name = row.Cells["Name"].Value?.ToString();

				if (string.IsNullOrWhiteSpace(name))
				{

					MessageBox.Show("Нельзя сохранить запись с пустым именем!", "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);

					LoadData();
				}
				else
				{
					var model = new ShapeBindingModel
					{
						Id = id,
						Name = name
					};

					if (model.Id == 0)
					{
						_shapeStorage.Insert(model);
					}
					else
					{
						_shapeStorage.Update(model);
					}

					LoadData();
				}
			}
		}


	}
}