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 OptForm : Form
	{
		public bool isCanceled = false;
		private int chelId = 0;
		private Free free = null;
		public OptForm(Free free = null, int? chelId = null)
		{
			InitializeComponent();
			if (free == null && chelId == null)
				throw new Exception("Не выбран сотрудник.");
			dateBox.Value = DateTime.Now;
			dateBox2.Value = DateTime.Now;
			comboBox1.SelectedIndex = 0;
			try
			{
				if (free != null)
				{
					this.free = free;
					this.chelId = free.ChelId;
					dateBox.Value = free.Start;
					comboBox1.Text = free.Type;
					if (free.End.HasValue)
          {
						checkBox1.Checked = false;
						dateBox2.Enabled = true;
						dateBox2.Value = free.End.Value;
					}
					else
          {
						checkBox1.Checked = true;
						dateBox2.Enabled = false;
          }
					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 _free = new Free();
				_free.ChelId = chelId;
				_free.Type = comboBox1.Text;
				_free.Start = dateBox.Value;
				if (checkBox1.Checked)
					_free.End = null;
				else
					_free.End = dateBox2.Value;
				FuncDB.FreeCheckValid(_free);
				if (free == null)
					FuncDB.FreeAdd(_free);
				else
        {
					_free.Id = free.Id;
					FuncDB.FreeChange(_free);
				}
				this.Close();
			}
			catch (Exception ex)
			{
				this.ShowError(errorLabel, ex.Message);
			}
		}
		private void canceledButton_Click(object sender, EventArgs e)
		{
			isCanceled = true;
			this.Close();
		}

    private void checkBox1_CheckedChanged(object sender, EventArgs e)
    {
			dateBox2.Enabled = !checkBox1.Checked;
		}
  }
}