using DevExpress.Xpo.DB.Exceptions;
using DevExpress.Xpo;
using DevExpress.XtraEditors;
using Ips.Library.DxpLib;
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;

namespace Ips.Sps.Tsks
{
    public partial class StartTskForm : DevExpress.XtraEditors.XtraForm
    {
        public StartTskForm()
        {
            InitializeComponent();
            StartTimeDateEdit.UseTimeEdit();
            EndTimeDateEdit.UseTimeEdit();
        }

        public StartTskForm(int? id) : this()
        {
            this.Id = id;
        }

        public int? Id { get; private set; }
        protected UnitOfWork UnitOfWork { get; private set; }
        public Tsk EditModel { get => (Tsk)bsTsk.DataSource; }

        private void StartTskForm_Load(object sender, EventArgs e)
        {
            UnitOfWork = new UnitOfWork();
            if (Id.HasValue)
                bsTsk.DataSource = UnitOfWork.GetObjectByKey<Tsk>(Id.Value);
            else
                bsTsk.DataSource = new Tsk(UnitOfWork);
        }

        private void btnOk_Click(object sender, EventArgs e)
        {
            if (StartTimeDateEdit.EditValue == null || StartTimeDateEdit.DateTime == DateTime.MinValue)
            {
                MsgHelper.ShowError("请输入开始时间！");
                return;
            }
            if (EndTimeDateEdit.EditValue == null || EndTimeDateEdit.DateTime == DateTime.MinValue)
            {
                MsgHelper.ShowError("请输入结束时间！");
                return;
            }
            if (StartTimeDateEdit.DateTime > EndTimeDateEdit.DateTime)
            {
                MsgHelper.ShowError("开始时间必须小于结束时间！");
                return;
            }
            try
            {
                UnitOfWork.CommitChanges();
                this.DialogResult = DialogResult.OK;
                Close();
            }
            catch (LockingException)
            {
                MsgHelper.ShowError("对象已被修改，请关闭后重新打开进行编辑！");
            }
        }

        private void btnCancel_Click(object sender, EventArgs e)
        {
            Close();
        }
    }
}