using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using Ease.CoreV35.Utility;
using Payroll.BO;
using Ease.CoreV35;
using Ease.CoreV35.Model;
using Payroll.BO;

namespace Payroll.Controls.CustomControls
{
    public partial class frmSearchCard : Form
    {
        #region Declaration
        ObjectsTemplate<AccessCard> _accessCards = null;
        Employee _employee = null;
        AccessCard _accessCard = null;
        private bool _MultipleSelection = false;
        ObjectsTemplate<AccessCard> _selectedAccessCards = null;
        AccessCard _selectedAccessCard = null;
        private bool _onlyFreeCard = false;
        #endregion

        public frmSearchCard()
        {
            InitializeComponent();
        }

        private void frmSearchCard_Load(object sender, EventArgs e)
        {
            RefreshStatus();
        }

        public void ShowDlg(bool OnlyFreeCard)
        {
            _onlyFreeCard = OnlyFreeCard;
            if (_onlyFreeCard)
            {
                pnlSlection.Enabled = false;
                ctlEmployee.Enabled = false;
                //cboStatus.IsAccessible = false;
            }
            this.ShowDialog();
        }

        #region Properties

        public ObjectsTemplate<AccessCard> SelectedCards
        {
            get 
            {
                return _selectedAccessCards;
            }
        }

        public AccessCard SelectedCard
        {
            get
            {
                return _selectedAccessCard;
            }
        }

        public Employee SelectedEmployee
        {
            get 
            {
                return _employee;
            }
        }

        public bool MultipleSelection
        {
            get
            {
                return _MultipleSelection;
            }
            set
            {
                lsvCard.MultiSelect = value;
                lsvCard.CheckBoxes = value;
                _MultipleSelection = value;
                btnSelectAll.Visible = value;
            }
        }

        #endregion

        private void RefreshStatus()
        {
            cboStatus.Items.Clear();
            if (_onlyFreeCard)
            {
                cboStatus.Items.Add(EnumCardStatus.Free);
            }
            else
            {
                foreach (string sIten in Enum.GetNames(typeof(EnumCardStatus)))
                {
                    cboStatus.Items.Add(sIten);
                }
            }
            cboStatus.SelectedIndex = 0 ;
        }

        private void ctlEmployee_ItemChanged()
        {
            if (ctlEmployee.SelectedEmployee != null)
            {
                _employee = ctlEmployee.SelectedEmployee.Employee;
                _accessCard = AccessCard.Get(_employee.CardID);
            }
        }

        private void cboStatus_SelectedIndexChanged(object sender, EventArgs e)
        {
            if (cboStatus.SelectedIndex >= 0)
            {
                _accessCards = AccessCard.Get((EnumCardStatus)Enum.Parse(typeof(EnumCardStatus), cboStatus.SelectedItem.ToString(), true));
            }
            
        }

        private void RefreshControl()
        {
            if (rdoEmployeeWise.Checked)
            {
                ListViewItem item = null;
                lsvCard.Items.Clear();
                if (_accessCard != null)
                {
                    item = new ListViewItem(_accessCard.CardNumber);
                    item.SubItems.Add(_accessCard.Status.ToString());
                    item.Tag = _accessCard;
                    lsvCard.Items.Add(item);
                }

            }
            if(rdoStatusWise.Checked)
            {
                ListViewItem item = null;
                lsvCard.Items.Clear();
                if (_accessCards != null)
                {
                    foreach (AccessCard ac in _accessCards)
                    {
                        item = new ListViewItem(ac.CardNumber);
                        item.SubItems.Add(ac.Status.ToString());
                        item.Tag = ac;
                        lsvCard.Items.Add(item);
                    }
                }
            }
        }

        private void btnOK_Click(object sender, EventArgs e)
        {

            if (!MultipleSelection)
            {
                if (lsvCard.SelectedItems != null && lsvCard.SelectedItems.Count > 0)
                {
                    _selectedAccessCard = (AccessCard)lsvCard.SelectedItems[0].Tag;
                }
            }
            else
            {
                _selectedAccessCards = new ObjectsTemplate<AccessCard>();
                foreach (ListViewItem item in lsvCard.CheckedItems)
                {
                    if (item.Checked)
                    {
                        _selectedAccessCards.Add((AccessCard)item.Tag);
                    }
                }
            }
            this.Close();
        }

        private void rdoEmployeeWise_CheckedChanged(object sender, EventArgs e)
        {
            if (rdoEmployeeWise.Checked)
            {
                ctlEmployee.Enabled = true;
                cboStatus.SelectedIndex = -1;
                cboStatus.Enabled = false;
                
            }
        }

        private void rdoStatusWise_CheckedChanged(object sender, EventArgs e)
        {
            if (rdoStatusWise.Checked)
            {
                cboStatus.Enabled = true;
                ctlEmployee.Clear();
                ctlEmployee.Enabled = false;
                lsvCard.Items.Clear();
            }
        }

        private void btnSelectAll_Click(object sender, EventArgs e)
        {
            bool bSelected = false;
            if (btnSelectAll.Text.Equals("&Select All"))
            {
                bSelected = true;
                btnSelectAll.Text = "&Unselect All";
            }
            else
            {
                btnSelectAll.Text = "&Select All";
            }

            foreach (ListViewItem item in lsvCard.Items)
            {
                item.Checked = bSelected;
            }
        }

        private void lsvCard_DoubleClick(object sender, EventArgs e)
        {
            btnOK_Click(sender,e);
        }

        private void btnFind_Click(object sender, EventArgs e)
        {
            RefreshControl();
        }

        private void lsvCard_ColumnClick(object sender, ColumnClickEventArgs e)
        {
            this.Cursor = Cursors.WaitCursor;

            SortOrder order = SortOrder.Ascending;
            if (order == lsvCard.Sorting)
                order = SortOrder.Descending;
            else
                order = SortOrder.Ascending;

            lsvCard.ListViewItemSorter = new Global.ItemSorter(e.Column, order);
            lsvCard.Sorting = order;

            this.Cursor = Cursors.Default;
        }

        
    }
}