DepartmentProject/DepartmentPortal/DepartmentPortalDesctop/FormMain.cs

using DesktopTools.Controls;
using ModuleTools.BusinessLogics;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Windows.Forms;

namespace DepartmentPortalDesctop
{
	public partial class FormMain : Form
	{
		private Dictionary<Guid, ControlViewEntityList> _baseControls;

		private Dictionary<Guid, ControlViewEntityList> _controls;

		public FormMain()
		{
			InitializeComponent();
			_baseControls = new Dictionary<Guid, ControlViewEntityList>();
			_controls = new Dictionary<Guid, ControlViewEntityList>();

			var extensions = ServiceProviderLoader.GetWindowDesktopExtensions();
			foreach (var extens in extensions)
			{
				var list = extens?.GetListControlEntityList()?.OrderBy(x => x.Order).ToList();
				if (list != null && list.Count > 0)
				{
					var menu = new ToolStripMenuItem { Text = list[0].Title };
					for (int i = 0; i < list.Count; i++)
					{
						if (list[i].Control is ControlViewEntityList control)
						{
							if (_baseControls.ContainsKey(list[i].Id))
							{
								continue;
							}

							_baseControls.Add(list[i].Id, control);
							var submenu = new ToolStripMenuItem { Text = list[i].Title, Tag = list[i].Id };
							submenu.Click += (object sender, EventArgs e) =>
							{
								OpenControl(new Guid((sender as ToolStripMenuItem).Tag.ToString()));
							};
							menu.DropDownItems.Add(submenu);
						}
					}

					menuMain.Items.Add(menu);
				}
			}
		}

		/// <summary>
		/// Добавление нового контрола
		/// </summary>
		/// <param name="id"></param>
		private void OpenControl(Guid id)
		{
			if (!_baseControls.ContainsKey(id))
			{
				return;
			}
			if (_baseControls[id] == null)
			{
				return;
			}

			var ctrl = _baseControls[id].Clone();
			if (!_controls.ContainsKey(ctrl.Id))
			{
				ctrl.CloseEventAdd += CloseControl;
				ctrl.Dock = DockStyle.Fill;
				ctrl.Open();
				_controls.Add(ctrl.Id, ctrl);

				splitContainerMain.Panel1.Controls.Clear();
				splitContainerMain.Panel1.Controls.Add(ctrl);
				dataGridViewControls.Rows.Add(new object[] { ctrl.Id, ctrl.Title });
				dataGridViewControls.Rows[dataGridViewControls.Rows.Count - 1].Selected = true;
			}
		}

		/// <summary>
		/// Закрытие контрола
		/// </summary>
		/// <param name="id"></param>
		private void CloseControl(Guid id)
		{
			if (!_controls.ContainsKey(id))
			{
				return;
			}
			var ctrl = _controls[id];
			if (ctrl == null)
			{
				return;
			}
			for (int i = 0; i < dataGridViewControls.Rows.Count; ++i)
			{
				if (dataGridViewControls.Rows[i].Cells[0].Value.ToString() == ctrl.Id.ToString())
				{
					dataGridViewControls.Rows.RemoveAt(i);
					if (i < dataGridViewControls.Rows.Count - 1)
					{
						dataGridViewControls.Rows[i].Selected = true;
						ShowControl(new Guid(dataGridViewControls.Rows[i].Cells[0].Value.ToString()));
					}
					else if (i > 0)
					{
						dataGridViewControls.Rows[i - 1].Selected = true;
						ShowControl(new Guid(dataGridViewControls.Rows[i - 1].Cells[0].Value.ToString()));
					}
					break;
				}
			}
			_controls.Remove(ctrl.Id);
		}

		/// <summary>
		/// Отображение контрола
		/// </summary>
		/// <param name="id"></param>
		private void ShowControl(Guid id)
		{
			if (!_controls.ContainsKey(id))
			{
				return;
			}
			var ctrl = _controls[id];
			if (ctrl == null)
			{
				return;
			}
			splitContainerMain.Panel1.Controls.Clear();
			splitContainerMain.Panel1.Controls.Add(ctrl);
		}

		private void ButtonShowHideControlList_Click(object sender, EventArgs e)
		{
			ButtonShowHideControlList.Text = panelControls.Visible ? ">" : "<";
			panelControls.Visible = !panelControls.Visible;
		}

		private void DataGridViewControls_CellClick(object sender, DataGridViewCellEventArgs e) => ShowControl(new Guid(dataGridViewControls.Rows[e.RowIndex].Cells[0].Value.ToString()));
	}
}