using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Drawing;
using System.Data;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using Payroll.BO;

namespace Payroll.Controls.CustomControls
{
    public partial class ctlCard : UserControl
    {
        AccessCard _accessCard = null;
        Employee _employee = null;
        public delegate void ItemChangedEventHandeler();
        public event ItemChangedEventHandeler ItemChanged;

        public ctlCard()
        {
            InitializeComponent();
        }

        #region Properties
        public AccessCard AccessCard
        {
            get { return _accessCard; }
            set { _accessCard = value; }
        } 
        #endregion

        #region BtnEvent
        private void btnPeek_Click(object sender, EventArgs e)
        {
            frmSearchCard srcCard = new frmSearchCard();
            srcCard.MultipleSelection = false;
            srcCard.ShowDialog();
            _accessCard = null;
            if (srcCard.SelectedCard != null)
            {
                _accessCard = srcCard.SelectedCard;
            }
            if (srcCard.SelectedEmployee != null)
            {
                _employee = srcCard.SelectedEmployee;
            }
            RefreshControl();
        } 
        #endregion

        public void Clear()
        {
            txtCode.Text = string.Empty;
            _accessCard = null;
            RefreshControl();
        }

        private void RefreshControl()
        {
            txtDescription.Text = string.Empty;
            txtCode.ForeColor = Color.Black;
            if(_accessCard != null && _employee != null)
            {
                txtCode.Text = _accessCard.CardNumber;
                txtDescription.Text = _accessCard.Status.ToString()+" ["+_employee.Name+"]";
            }
            else if (_accessCard != null)
            {
                txtCode.Text = _accessCard.CardNumber;
                txtDescription.Text = _accessCard.Status.ToString();
            }
            else
            {
                txtCode.ForeColor = Color.Red;
            }
            if (ItemChanged != null)
            {
                ItemChanged();
            }
        }

        private void txtCode_TextChanged(object sender, EventArgs e)
        {
            try
            {
                _accessCard = null;
                _employee = null;
                if (txtCode.Text.Trim().Length > 0)
                {
                    _accessCard = AccessCard.Get(txtCode.Text);
                }
                if (_accessCard != null && _accessCard.Status == EnumCardStatus.Attached)
                {
                    CardOperation oCardOP = new CardOperation();
                    oCardOP = CardOperation.Get(_accessCard.CardNumber);
                    if (oCardOP != null)
                    {
                        _employee = oCardOP.Employee; 
                    }
                }
                //_accessCard = null;
                //if (oEmp != null)
                //{
                //    if (ValidEmployee(oEmp.GetSearchEmployee()))
                //    {
                //        _Employee = oEmp.GetSearchEmployee();
                //    }
                //}
                RefreshControl();
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message);
            }
        }

        private void ctlCard_Resize(object sender, EventArgs e)
        {
            txtCode.Left = 4;
            txtCode.Top = 4;
            txtCode.Width = Convert.ToInt32(Convert.ToDouble(this.Width) * 0.30);
            txtCode.Width = txtCode.Width > 100 ? 100 : txtCode.Width;
            btnPeek.Top = 2;
            btnPeek.Left = txtCode.Width + 7;
            txtDescription.Top = 4;
            txtDescription.Left = txtCode.Width + 10 + btnPeek.Width;
            txtDescription.Width = this.Width - txtCode.Width - btnPeek.Width - 10;  
        }
    }
}