Diplom_O/SupportForms/WorkChelForm.cs

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;
using Diplom_O.DataBase;

namespace Diplom_O.SupportForms
{
	public partial class WorkChelForm : Form
	{
		private Task errDrop;
		private void ShowError(string msg = null)
		{
			errorLabel.Text = string.IsNullOrEmpty(msg) ? "Неизвестная ошибка." : msg;
			errorLabel.Visible = true;
			errDrop = new Task(() =>
			{
				var fd = errDrop.Id;
				Task.Delay(5000).Wait();
				if (errDrop.Id == fd)
					if (InvokeRequired) Invoke((Action)(() => { errorLabel.Visible = false; }));
					else errorLabel.Visible = false;
			});
			errDrop.Start();
		}

		public bool isCanceled = false;
		private Chel chel = null;
		public WorkChelForm(Chel chel = null)
		{
			InitializeComponent();
			maleBox.SelectedIndex = 0;
			birthdayBox.Value = DateTime.Now;
			try
			{
				if (chel != null)
				{
					this.chel = chel;
					workButton.Text = "Изменить";
					fNameBox.Text = chel.FName;
					sNameBox.Text = chel.SName;
					tNameBox.Text = chel.TName;
					maleBox.SelectedIndex = chel.Male ? 0 : 1;
					birthdayBox.Value = chel.Birthday;
					addressBox.Text = chel.Address;
					innBox.Text = chel.INN;
					snilsBox.Text = chel.SNILS;
					pasportBox.Text = chel.Pasport;
				}
			}
			catch (Exception e)
			{
				ShowError(e.Message);
				workButton.Enabled = false;
			}
		}

		private void workButton_Click(object sender, EventArgs e)
		{
			try
			{
				if (maleBox.SelectedIndex == -1) throw new Exception("Пол не указан.");
				if (chel == null)
				{
					var s = new Chel()
					{
						FName = fNameBox.Text,
						SName = sNameBox.Text,
						TName = tNameBox.Text,
						Male = maleBox.SelectedIndex == 0,
						Birthday = birthdayBox.Value,
						Address = addressBox.Text,
						INN = innBox.Text,
						SNILS = snilsBox.Text,
						Pasport = pasportBox.Text
					};
					FuncDB.AddChel(s);
				}
				else
				{
					chel.FName = fNameBox.Text;
					chel.SName = sNameBox.Text;
					chel.TName = tNameBox.Text;
					chel.Male = maleBox.SelectedIndex == 0;
					chel.Birthday = birthdayBox.Value;
					chel.Address = addressBox.Text;
					chel.INN = innBox.Text;
					chel.SNILS = snilsBox.Text;
					chel.Pasport = pasportBox.Text;
					FuncDB.ChangeChel(chel);
				}
				this.Close();
			}
			catch (Exception ex) { ShowError(ex.Message); }
		}
		private void canceledButton_Click(object sender, EventArgs e)
		{
			isCanceled = true;
			this.Close();
		}
	}
}