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 LearnForm : Form
	{
		public bool isCanceled = false;
		private int chelId = 0;
		private Learn learn = null;
		public LearnForm(Learn learn = null, int? chelId = null)
		{
			InitializeComponent();
			if (learn == null && chelId == null)
				throw new Exception("Не выбран сотрудник.");
			dateBox.Value = DateTime.Now;
			try
			{
				if (learn != null)
				{
					this.learn = learn;
					this.chelId = learn.ChelId;
					nameBox.Text = learn.NameSchool;
					typeBox.Text = learn.Type;
					specBox.Text = learn.Spec;
					dateBox.Value = learn.End;
					workButton.Text = "Изменить";
				}
				else
        {
					this.chelId = chelId.Value;
        }
			}
			catch (Exception e)
			{
				this.ShowError(errorLabel, e.Message);
				workButton.Enabled = false;
			}
		}

		private void workButton_Click(object sender, EventArgs e)
		{
			try
			{
				var _learn = new Learn();
				_learn.NameSchool = nameBox.Text;
				_learn.Type = typeBox.Text;
				_learn.Spec = specBox.Text;
				_learn.Curs = textBox1.Text;
				_learn.ProfPer = textBox2.Text;
				_learn.ChelId = chelId;
				_learn.End = dateBox.Value;
				FuncDB.LearnCheckValid(_learn);
				if (learn == null)
					FuncDB.LearnAdd(_learn);
				else
        {
					_learn.Id = learn.Id;
					FuncDB.LearnChange(_learn);
				}
				this.Close();
			}
			catch (Exception ex)
			{
				this.ShowError(errorLabel, ex.Message);
			}
		}
		private void canceledButton_Click(object sender, EventArgs e)
		{
			isCanceled = true;
			this.Close();
		}
	}
}