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.Model;
using Payroll.Controls;
using Payroll.Report;
using System.Reflection;

namespace Payroll.Report
{
    public partial class fPreviousSalaryInformation : Form
    {
        DataTable _dtEmp = null;
        DataTable _TaxParameter = null;
        DataTable _dtOldBonuses = null;
        ObjectsTemplate<IncomeTax> _IncomeTaxs = null;
        public fPreviousSalaryInformation()
        {
            InitializeComponent();
        }
        private string GetEmpID(string sEmpNo)
        {
            string sEmpID = "0";
            foreach (DataRow dr in _dtEmp.Rows)
            {
                if (dr["EmployeeNo"].ToString() == sEmpNo)
                {
                    sEmpID = dr["EmployeeID"].ToString();
                    break;
                }
            }
            return sEmpID;
        }
        private DataRow GetEmp(string sEmpNo)
        {
            DataRow drEmp = null;
            foreach (DataRow dr in _dtEmp.Rows)
            {
                if (dr["EmployeeNo"].ToString() == sEmpNo)
                {
                    drEmp = dr;
                    break;
                }
            }
            return drEmp;
        }

        private void LoadFiscalYearCbo()
        {
            cboFesicalYear.DataSource = _TaxParameter;
            cboFesicalYear.ValueMember = "TAXPARAMID";
            cboFesicalYear.DisplayMember = "FISCALYEAR";
        }

        private void LoadBonusCbo()
        {
            _dtOldBonuses = Bonus.GetOldBonus();
            cboBonus.DataSource = _dtOldBonuses;
            cboBonus.DisplayMember = "BonusName";
            cboBonus.ValueMember = "BonusID";
        }


        private void btnPreview_Click(object sender, EventArgs e)
        {
            DataSet ds = new DataSet();
            Cursor.Current = Cursors.WaitCursor;
            try
            {
                switch (lstList.SelectedIndex)
                {
                    case 0:
                        //Payslip report function
                        string empID = GetEmpID(txtEmployeeID.Text.Trim());

                        if (empID != "0")
                        {
                            new PaySlip().ShowReportOld(dtpMonth.Value, empID);
                        }
                        else
                        {
                            MessageBox.Show("Employee not found", "Not Found", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
                        }
                        break;
                    case 1:
                        //Salary sheet report function
                        rptSalarySheet oRptSalarySheet = new rptSalarySheet();
                        oRptSalarySheet.ShowOldSalarySheetReport(dtpMonth.Value);
                        break;
                    case 2:
                        //Tax Card report function
                        string employeeID = GetEmpID(txtEmployeeID.Text.Trim());
                        DataRow employee = GetEmp(txtEmployeeID.Text.Trim());

                        if (employeeID.Equals("0"))
                        {
                            MessageBox.Show("Employee not found", "Not Found", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
                            break;
                        }
                        else
                        {
                            rptIncomeTax oRptIncomeTax = new rptIncomeTax();
                            _IncomeTaxs = IncomeTax.GetOldIncomeTax(EnumIncomeTaxDataFrom.ProcessedData, ID.FromInteger(Convert.ToInt32(employeeID)), ID.FromInteger(Convert.ToInt32(cboFesicalYear.SelectedValue)));
                            if (_IncomeTaxs == null || _IncomeTaxs.Count <= 0)
                            {
                                MessageBox.Show("Income Tax not found", "Not Found", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
                                break;
                            }
                            oRptIncomeTax.showOldTaxCard(_IncomeTaxs, employee, false);
                        }
                        break;
                    case 3:
                        //Bonus payslip report function
                        string emplID = GetEmpID(txtEmployeeID.Text.Trim());
                        if (emplID.Equals("0"))
                        {
                            MessageBox.Show("Employee not found", "Not Found", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
                            break;
                        }
                        else
                        {
                            rptBonus oRptBonus = new rptBonus();
                            oRptBonus.OldBonusRegister(ID.FromInteger(Convert.ToInt32(cboBonus.SelectedValue.ToString())), dtpMonth.Value, emplID);
                        }
                        break;
                    default:
                        MessageBox.Show("Please select an item", "Select", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
                        break;
                }
            }
            catch (Exception exp)
            {
                MessageBox.Show(exp.Message, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
            }
        }

        private void fPreviousSalaryInformation_Load(object sender, EventArgs e)
        {
            _dtEmp = Employee.GetOldEmp();
            _TaxParameter = TaxParameter.GetOldTaxCard(false);
            LoadFiscalYearCbo();
            LoadBonusCbo();

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

        private void lstList_SelectedIndexChanged(object sender, EventArgs e)
        {
            if (lstList.SelectedItem.Equals("Tax Card"))
            {
                this.dtpMonth.Enabled = false;
                this.cboFesicalYear.Enabled = true;
                this.txtEmployeeID.Enabled = true;
                this.cboBonus.Enabled = false;
            }
            else if (lstList.SelectedItem.Equals("Payslip"))
            {
                this.dtpMonth.Enabled = true;
                this.cboFesicalYear.Enabled = false;
                this.txtEmployeeID.Enabled = true;
                this.cboBonus.Enabled = false;
            }
            else if (lstList.SelectedItem.Equals("Salary Sheet"))
            {
                this.dtpMonth.Enabled = true;
                this.cboFesicalYear.Enabled = false;
                this.txtEmployeeID.Enabled = false;
                this.cboBonus.Enabled = false;
            }
            else if (lstList.SelectedItem.Equals("Bonus Register"))
            {
                this.dtpMonth.Enabled = true;
                this.cboBonus.Enabled = true;
                this.cboFesicalYear.Enabled = false;
                this.txtEmployeeID.Enabled = true;
            }
        }
    }
}