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

namespace Payroll.Controls.CustomControls
{
    public partial class ctlOrgControl : UserControl
    {
        public delegate void ItemChangedEventHandeler();
        public event ItemChangedEventHandeler ItemChanged;
        private OrganogramBasic _oOrg;
        private ObjectsTemplate<OrganogramBasic> _oOrgs;
        public ctlOrgControl()
        {
            InitializeComponent();
        }
        
        #region Property IsEmpty : bool
        private bool _isEmpty;
        public bool IsEmpty
        {
            get
            {
                _isEmpty = (lblText.Text.Trim().Length <= 0);
                return _isEmpty;
            }

        }
        #endregion

        #region Is Multiple
        private bool _isMultiple;
        public bool IsMultiple
        {
            get
            {
                return _isMultiple;
            }
            set
            {
                _isMultiple = value;
            }
        }
        #endregion

        #region ShowVacantNode
        private bool _showVacantNode;
        public bool ShowVacantNode
        {
            get
            {
                return _showVacantNode;
            }
            set
            {
                _showVacantNode = value;
            }
        }
        #endregion

        public void Clear()
        {
            this.btnClear_Click(null, null);
        }

        public OrganogramBasic SelectedNode
        {
            get
            {
                return _oOrg;
            }
            set
            { 
                _oOrg = value;
                RefreshControl();
            }
        }

        public ObjectsTemplate<OrganogramBasic> SelectedNodes
        {
            get
            {
                return _oOrgs;
            }
            set
            {
                _oOrgs = value;
                RefreshControls();
            }
        }

        private void btnSearch_Click(object sender, EventArgs e)
        {
            fOrg oItem = new fOrg();
            oItem.Showdlg(this.IsMultiple,this._showVacantNode);
            if (this.IsMultiple)
            {
                if (oItem.SelNodes != null)
                {
                    _oOrgs = oItem.SelNodes;
                    RefreshControls();
                }
            }
            else
            {
                if (oItem.SelNode != null)
                {
                    _oOrg = oItem.SelNode;
                    RefreshControl();
                }
            }

           
        }

        private void RefreshControl()
        {
            if (_oOrg != null)
            {
                lblText.Text = _oOrg.PositionName;
            }
            try
            {
                if (ItemChanged != null)
                {
                    ItemChanged();
                }
            }
            catch { }
        }

        private void RefreshControls()
        {
            string s = "";
            if (_oOrgs != null)
            {
                foreach (OrganogramBasic org in _oOrgs)
                {
                    s += org.PositionName + " , ";
                }
                if(s.Length >2)
                lblText.Text = s.Remove(s.Length - 2);
            }
            try
            {
                if (ItemChanged != null)
                {
                    ItemChanged();
                }
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message, "Error occured during populate control.", MessageBoxButtons.OK, MessageBoxIcon.Error);
            }
        }

        private void ctlOrgControl_Resize(object sender, EventArgs e)
        {
            lblText.Left = 1;
            btnSearch.Left = lblText.Width + 1;
            btnClear.Left = btnSearch.Left + btnSearch.Width + 3;        
        }

        private void btnClear_Click(object sender, EventArgs e)
        {
            _oOrgs=null;
            _oOrg = null;
            lblText.Text = "";
        }
    }
}