using DevExpress.LookAndFeel;
using DevExpress.Xpo.DB.Exceptions;
using DevExpress.Xpo;
using DevExpress.XtraEditors;
using Ips.Library.Basic;
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;
using DevExpress.XtraLayout.Utils;
using Ips.Library.Entity;

namespace Ips.Sps.Emts
{
    public partial class EmtEditForm : DevExpress.XtraEditors.XtraForm
    {
        public EmtEditForm()
        {
            InitializeComponent();
            EmtTypeImageComboBoxEdit.Properties.Items.AddEnum<EmtType>();
        }

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

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

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

        private void btnSave_Click(object sender, EventArgs e)
        {
            try
            {
                UnitOfWork.CommitChanges();
                Id = ((Emt)(bsEmt.DataSource)).Oid;
                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();
        }

        private void SampleFileButtonEdit_ButtonClick(object sender, DevExpress.XtraEditors.Controls.ButtonPressedEventArgs e)
        {
            string sampleFile = ToolDialog.OpenFile("", "选择信号样本");
            if (sampleFile.IsNullOrWhitespace()) return;
            gvEmtSampleList.SetFocusedRowCellValue(colSampleFile, sampleFile);
        }

        private void lcgSamples_CustomButtonClick(object sender, DevExpress.XtraBars.Docking2010.BaseButtonEventArgs e)
        {
            string caption = e.Button.Properties.Caption;
            switch (caption)
            {
                case "添加":
                    gvEmtSampleList.AddNewRow();
                    break;
                case "删除":
                    gvEmtSampleList.DeleteSelectedRows();
                    break;
            }
        }

        private void HasSampleCheckEdit_CheckedChanged(object sender, EventArgs e)
        {
            lcgSamples.Visibility = HasSampleCheckEdit.Checked ? LayoutVisibility.Always : LayoutVisibility.Never;
        }

        private void EmtTypeImageComboBoxEdit_SelectedIndexChanged(object sender, EventArgs e)
        {
            var emtType = (EmtType)EmtTypeImageComboBoxEdit.EditValue;
            ItemForLon.Visibility = ItemForLat.Visibility = emtType == EmtType.FixSation ? LayoutVisibility.Always : LayoutVisibility.Never;
        }
    }
}