Diplom_O/GlobalFormFunc.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
using Diplom_O.DataBase;

namespace Diplom_O
{
	public static class FormExtention
  {
		public static User user = null;
		public static User GetUser(this Form form)
		{
			return user;
		}
		public static void SetUser(this Form form, User usr)
		{
			user = usr;
		}

		public static int nextForm = -1;
		public static int GetNextForm(this Form form)
		{
			return nextForm;
		}
		public static void SetNextForm(this Form form, int value)
		{
			nextForm = value;
		}

		public static void correctUpperMenu(this Form form, MenuStrip upMenu, int value)
    {
			var items = upMenu.Items;
			for (var i = 0; i < items.Count; i++)
			{
				if (user == null)
				{
					items[i].Enabled = false;
					continue;
				}
				var access = FuncDB.AccessGetByUserIdFormIdAccessId(user.Id, i, 0);
				if (access == null)
        {
					items[i].Enabled = false;
					continue;
				}
				items[i].Enabled = (i != value);
			}
		}
		public static void upperMenuClicked(this Form form, MenuStrip upMenu)
		{
			var menuItems = upMenu.Items;
			for (var i = 0; i < menuItems.Count; i++)
				if (menuItems[i].Selected)
					nextForm = i;
		}

		private static int countErr = 0;
		private static int currTurnErr = 0;
		private static bool flagfollow = false;
		public static async void ShowError(this Form form, ToolStripStatusLabel errorLabel, string msg = null)
		{
			try
			{
				int ticket = countErr;
				countErr = (countErr == int.MaxValue) ? 0 : countErr + 1;
				while (flagfollow && (currTurnErr != ticket))
					await Task.Delay(1000);
				Action func = () =>
				{
					errorLabel.Text = string.IsNullOrEmpty(msg) ? "Неизвестная ошибка." : msg;
					errorLabel.Visible = true;
				};
				if (form.InvokeRequired)
					form.Invoke(func);
				else
					func.Invoke();
				await Task.Delay(5000);
				func = () =>
				{
					errorLabel.Visible = false;
				};
				if (currTurnErr == ticket)
					if (form.InvokeRequired)
						form.Invoke(func);
					else
						func.Invoke();
			}
			catch
			{
				return;
			}
			finally
			{
				currTurnErr = (currTurnErr == int.MaxValue) ? 0 : currTurnErr + 1;
			}
		}

		private static int countFind = 0;
		public delegate void resetTableFind();
		public static async void FindOnChanged(this Form form, resetTableFind func)
    {
			var flag = ++countFind;
			await Task.Delay(1000);
			Action lFunc = () =>
			{
				func?.Invoke();
			};
			if (flag == countFind)
				if (form.InvokeRequired)
					form.Invoke(lFunc);
				else
					lFunc.Invoke();
		}

		public static async void ResetTable(this Form form, DataGridView table, ColumnConf[] columns, string[][] data)
    {
			try
			{
				var currSelected = new List<(int col, int row)>();
				var tmpCells = table.SelectedCells;
				for (var i = 0; i < tmpCells.Count; i++)
					currSelected.Add((
						tmpCells[i].ColumnIndex,
						tmpCells[i].RowIndex
					));
				ClearTable(form, table, columns);
				FillTable(form, table, data);
				for (var i = currSelected.Count - 1; i >= 0; i--)
				{
					var col = currSelected[i].col;
					var row = currSelected[i].row;
					if (row >= 0 && row < table.Rows.Count && col >= 0 && col < table.Columns.Count)
						table[col, row].Selected = true;
				}
			}
      catch
      {
				throw;
				await Task.Delay(1000);
			}
		}
		public static async void ClearTable(this Form form, DataGridView table, ColumnConf[] columns)
    {
			Action func = () =>
			{
				table.Rows.Clear();
				table.Columns.Clear();
				var c = table.Columns;
				for (var i = 0; i < columns.Length; i++)
				{
					c.Add(columns[i].name, columns[i].name);
					c[i].Width = columns[i].size;
					if (columns[i].warp)
						c[i].DefaultCellStyle.WrapMode = DataGridViewTriState.True;
				}
			};
			if (form.InvokeRequired)
				form.Invoke(func);
			else
				func.Invoke();
			return;
			await Task.Delay(1000);
		}
		public static async void FillTable(this Form form, DataGridView table, string[][] data)
    {
			if (data == null || data.Length == 0)
				return;
			try
			{
				if (table.Columns.Count != data[0].Length)
					throw new Exception("Количество элементов данных (" + data[0].Length +
						") не соответствует колчиству столбцов (" + table.Columns.Count + ")");
				foreach (var lRow in data)
					table.Rows.Add(lRow);
			}
      catch
      {
				throw;
				await Task.Delay(1000);
      }
    }

	}
	public static class FormArray
	{
		public static readonly string[] formName = {
			"Актуальные вакансии",
			"Люди",
			"Сотрудники",
			"Стаж",
			"Образование",
			"Отпуск/Больничный",
			"Дети",
			"Настройки"
			};
		public static readonly string[] formAccess = {
			"Чтение",
			"Удаление",
			"Изменение",
			"Добавление"
			};

		public static int GetNameInt(string name)
    {
			var result = -1;
			for (var i = 0; i < formName.Length; i++)
				if (name.CompareTo(formName[i]) == 0)
					result = i;
			return result;
    }
		public static string GetNameString(int id)
		{
			var result = "Ошибка";
			if (id >= 0 && id < formName.Length)
				result = formName[id];
			return result;
		}
		public static int GetAccessInt(string name)
		{
			var result = -1;
			for (var i = 0; i < formAccess.Length; i++)
				if (name.CompareTo(formAccess[i]) == 0)
					result = i;
			return result;
		}
		public static string GetAccessString(int id)
		{
			var result = "Ошибка";
			if (id >= 0 && id < formAccess.Length)
				result = formAccess[id];
			return result;
		}
	}
	public static class TableColumnssss
  {
		public static readonly ColumnConf Id    = new ColumnConf(name: "№");
		public static readonly ColumnConf Free  = new ColumnConf(name: "Своб.");
		public static readonly ColumnConf KolVo = new ColumnConf(name: "Кол-во");
		public static readonly ColumnConf Male  = new ColumnConf(name: "Пол");

		public static readonly ColumnConf TabNum = new ColumnConf(name: "Таб. №",        size: 80);
		public static readonly ColumnConf BDay   = new ColumnConf(name: "Дата рождения", size: 80);
		public static readonly ColumnConf INN    = new ColumnConf(name: "ИНН",           size: 100);
		public static readonly ColumnConf SNILS  = new ColumnConf(name: "СНИЛС",         size: 100);
		public static readonly ColumnConf Dolj   = new ColumnConf(name: "Должность",     size: 140);
		public static readonly ColumnConf TypeStaj = new ColumnConf(name: "Тип стажа", size: 140);
		public static readonly ColumnConf FIO    = new ColumnConf(name: "Фамилия И.О.",  size: 140);
				
		public static readonly ColumnConf Adress  = new ColumnConf(name: "Адрес",   size: 140, warp: true);
		public static readonly ColumnConf Pasport = new ColumnConf(name: "Паспорт", size: 140, warp: true);

	}

	public struct ColumnConf
  {
		public string name;
		public int		size;
		public bool		warp;
		public ColumnConf(string name = "ErNO", int size = 60, bool warp = false)
    {
			this.name = name;
			this.size = size;
			this.warp = warp;
    }
  }

  public struct CopyOfColumnConf
  {
    public string name;
    public int size;
    public bool warp;
    public CopyOfColumnConf(string name = "ErNO", int size = 60, bool warp = false)
    {
      this.name = name;
      this.size = size;
      this.warp = warp;
    }
  }

}