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 Payroll.BO;
using Ease.CoreV35;
using Ease.CoreV35.Model;
using System.Configuration; 

namespace Payroll.Controls
{
    public partial class fCreatedRequisition : Form
    {
        ObjectsTemplate<CreatedRequisition> _oSelectedRequisitions = null;
        CreatedRequisition _oSelectedRequisition = null;
        public fCreatedRequisition()
        {
            InitializeComponent();
        }
        public void Showdlg(bool sts)
        {
            this._isMultiple = sts;            
            this.ShowDialog();
        }
        #region Is Multiple
        private bool _isMultiple;
        public bool IsMultiple
        {
            get
            {
                return _isMultiple;
            }
            set
            {
                _isMultiple = value;
            }
        }
        #endregion
        public ObjectsTemplate<CreatedRequisition> SelectedRequisitions
        {
            get
            {
                return _oSelectedRequisitions;
            }
        }
        public CreatedRequisition SelectedRequisition
        {
            get
            {
                return _oSelectedRequisition;
            }
        }  
        private void fCreatedRequisition_Load(object sender, EventArgs e)
        {
            DataTable dt = new DataTable();
            dt = EmployeeRequisition.GetEmployeeRequisitionsByDepartmentID(ID.FromInteger(1), EnumEmpReqStatus.Approved);
            List<CreatedRequisition> oExistingRequisitions = CreatedRequisition.Get();
            listView1.Items.Clear();
            ListViewItem li = null;
            foreach (DataRow dr in dt.Rows)
            {
                CreatedRequisition req = oExistingRequisitions.Find(delegate(CreatedRequisition cr) { return cr.EmpRequisitionID.Integer == Convert.ToInt16(dr[0].ToString()); });
                if (req == null)
                {
                    li = new ListViewItem();
                    li.Text = dr[1].ToString();                  
                    li.SubItems.Add(dr[2].ToString());
                    li.SubItems.Add(dr[3].ToString());
                    li.SubItems.Add(Convert.ToDateTime(dr[4]).ToString("dd MMM yyyy"));
                    li.SubItems.Add(dr[0].ToString());
                    listView1.Items.Add(li);
                }
            }

            if (this.IsMultiple)
            {
                listView1.CheckBoxes = true;
            }
            else
                listView1.CheckBoxes = false;
        }

        private void btnOk_Click(object sender, EventArgs e)
        {
            if (!IsMultiple)
            {
                if (listView1.SelectedItems.Count>0)
                {
                    ListViewItem li = listView1.SelectedItems[0];
                    CreatedRequisition item = new CreatedRequisition();
                    item.EmpRequisitionID = ID.FromInteger(Convert.ToInt16(li.SubItems[4].Text));
                    item.Name = li.SubItems[1].Text;
                    _oSelectedRequisitions.Add(item);
                }
            }
            else
            {
                _oSelectedRequisitions = new ObjectsTemplate<CreatedRequisition>();
                foreach (ListViewItem li in listView1.Items)
                {
                    if (li.Checked)
                    {
                        CreatedRequisition item = new CreatedRequisition();
                        item.EmpRequisitionID = ID.FromInteger(Convert.ToInt16(li.SubItems[4].Text));
                        item.Name = li.SubItems[1].Text;
                        _oSelectedRequisitions.Add(item);
                    }
                }
            }
            this.Close();
        }

        private void btnClose_Click(object sender, EventArgs e)
        {
            this.Close();
        }

        private void chkAll_CheckedChanged(object sender, EventArgs e)
        {
            if (chkAll.Checked)
            {
                chkAll.Text = "Deselect All";
                foreach (ListViewItem li in listView1.Items)
                {
                    li.Checked = true;
                }
            }
            else
            {
                chkAll.Text = "Select All";
                foreach (ListViewItem li in listView1.Items)
                {                    
                    li.Checked = false;
                }
            }
        }
    }
}