using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Data.SqlClient;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using System.Data.Common;

namespace Agroteh
{
    public enum mode {Insrt, Edit};

    public partial class AddEmplForm : Form
    {
        mode state;
        BindingSource bsEdit;
        bool flag;
        bool flagtwo;
        public AddEmplForm(mode mode, BindingSource bsTmp)
        {
            InitializeComponent();
            this.state = mode;
            flag = false;
            flagtwo = false;
            dateTimePicker1.ValueChanged += new EventHandler(dateTimePicker1_ValueChanged);
            dateTimePicker2.ValueChanged += new EventHandler(dateTimePicker1_ValueChanged);
            comboBox1.Items.AddRange(new string[] { "м", "ж" });
            dateTimePicker1.Format = DateTimePickerFormat.Custom;
            dateTimePicker1.CustomFormat = "d MMMM yyyy";      
            bsEdit = bsTmp;
            textBox1.DataBindings.Add("Text", bsEdit, "Фамилия");
            textBox2.DataBindings.Add("Text", bsEdit, "Имя");
            textBox3.DataBindings.Add("Text", bsEdit, "Отчество");
            comboBox1.DataBindings.Add("SelectedItem", bsEdit, "Пол");
            textBox4.DataBindings.Add("Text", bsEdit, "Адрес");
            textBox5.DataBindings.Add("Text", bsEdit, "Телефон");
            Binding b = new Binding("Value", bsEdit, "Рождение");
            dateTimePicker1.DataBindings.Add(b);
            //b.Format += new ConvertEventHandler(b_Format);
            textBox6.DataBindings.Add("Text", bsEdit, "Номер паспорта");
            textBox7.DataBindings.Add("Text", bsEdit, "Личный номер");
            b = new Binding("Value", bsEdit, "Дата выдачи");
            dateTimePicker2.DataBindings.Add(b);
            b.Format += new ConvertEventHandler(b_Format);
            if (this.state == Agroteh.mode.Insrt)
            {
                comboBox1.Text = "м";
                bsEdit.AddNew();
            }
        }

        void b_Format(object sender, ConvertEventArgs e)
        {
            Binding b = sender as Binding;
            if (b != null)
            {
                DateTimePicker dtm = (b.Control as DateTimePicker);
                if (dtm != null)
                {
                    if (Convert.IsDBNull(e.Value))
                    {
                        e.Value = DateTime.Today;
                        dtm.CustomFormat = " ";
                    }
                    else
                        dtm.CustomFormat = "d MMMM yyyy";
                }
            }
        }


        void dateTimePicker1_ValueChanged(object sender, EventArgs e)
        {
            DateTimePicker dtm = sender as DateTimePicker;
            if (dtm != null)
            {
                if (dtm.Equals(dateTimePicker1))
                {
                    flag = true;
                    dtm.CustomFormat = "d MMMM yyyy";
                }
                else if (dtm.Equals(dateTimePicker2))
                {
                    flagtwo = true;
                    dtm.CustomFormat = "d MMMM yyyy";
                } 
            }
        }

        private void AddEmplForm_FormClosing(object sender, FormClosingEventArgs e)
        {
            if (this.DialogResult == DialogResult.OK)
            {
                if (textBox1.Text.Trim() == "")
                {
                    MessageBox.Show(this, "Введите Фамилию", "Внимание!!!");
                    this.DialogResult = DialogResult.Cancel;
                    e.Cancel = true;
                    return;
                }

                if (textBox2.Text.Trim() == "")
                {
                    MessageBox.Show(this, "Введите Имя", "Внимание!!!");
                    this.DialogResult = DialogResult.Cancel;
                    e.Cancel = true;
                    return;
                }

                if (textBox9.Text.Trim() != "")
                {
                    if (Convert.ToInt16(textBox9.Text.Trim()) > Byte.MaxValue)
                    {
                        MessageBox.Show(this, "Превышение допустимого значения (255) в количестве иждевенцев", "Внимание!!!");
                        this.DialogResult = DialogResult.Cancel;
                        e.Cancel = true;
                    }
                }
            }

        }

        private void AddEmplForm_FormClosed(object sender, FormClosedEventArgs e)
        {
            if (this.DialogResult == DialogResult.OK)
            {
                bsEdit.EndEdit();
            }
            else bsEdit.CancelEdit();
        }

        private void textBox9_KeyPress(object sender, KeyPressEventArgs e)
        {
            char ch = e.KeyChar;
            if (!Char.IsDigit(ch) && ch != 127 && ch != 8 /*&& textBox9.TextLength>3*/)
                e.Handled = true;
        }
    }
}