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;
using Ips.Library.Entity;
using DevExpress.XtraEditors.Controls;
using Ips.Sps.TskResults.Poses;
using DevExpress.XtraLayout.Utils;
using DevExpress.XtraLayout;
using Ips.Library.Basic;
using Ips.Sps.Emts;
using Ips.Sps.Maps;

namespace Ips.Sps.Sigs
{
    public partial class SigEditForm : DevExpress.XtraEditors.XtraForm
    {
        public SigEditForm()
        {
            InitializeComponent();
            SigCategoryImageComboBoxEdit.Properties.Items.AddEnum<SignalCategory>();
            SigTypeImageComboBoxEdit.Properties.Items.AddEnum<SignalType>();
        }

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

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

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

        private void btnSave_Click(object sender, EventArgs e)
        {
            try
            {
                if (EditModel.SigCategory == SignalCategory.SctSig)
                {
                    EditModel.SigFreq = EditModel.FreqStart;
                }
                UnitOfWork.CommitChanges();
                Id = ((Signal)(bsSig.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 SigRangTextButtonEdit_ButtonClick(object sender, DevExpress.XtraEditors.Controls.ButtonPressedEventArgs e)
        {
            if (e.Button.Kind == ButtonPredefines.Clear)
            {
                EditModel.HasRange = false;
            }
            else if (e.Button.Kind == ButtonPredefines.Ellipsis)
            {
                MapRangeSelectForm selectForm = new MapRangeSelectForm();
                if (EditModel.HasRange)
                {
                    selectForm.SelectRange = new GeoRange(EditModel.SigLon, EditModel.SigLat, EditModel.SigAlt, EditModel.LonRange, EditModel.LatRange);
                }
                if (selectForm.ShowDialog() != DialogResult.OK) return;
                if (selectForm.SelectRange != null)
                {
                    var range = selectForm.SelectRange;
                    SetSigRange(range);
                }
                else
                {
                    EditModel.HasRange = false;
                }
            }
            SigRangTextButtonEdit.EditValue = EditModel.SigRangText;
        }

        private void SetSigRange(GeoRange range)
        {
            EditModel.SigLon = range.Lon;
            EditModel.SigLat = range.Lat;
            EditModel.SigAlt = range.Alt;
            EditModel.LonRange = range.LonRange;
            EditModel.LatRange = range.LatRange;
            EditModel.HasRange = true;
        }

        private void SigTypeImageComboBoxEdit_SelectedIndexChanged(object sender, EventArgs e)
        {
            var sigType = (SignalType)SigTypeImageComboBoxEdit.EditValue;
            new[] { ItemForEmtId, ItemForSigLen }
                            .ForEach(m => m.Visibility = LayoutVisibility.Always);
            switch (sigType)
            {
                case SignalType.DAMA:
                    ItemForEmtId.Visibility = LayoutVisibility.Never;
                    ItemForSigLen.Visibility = LayoutVisibility.Never;
                    break;
            }
        }

        private void EmtIdLookUpEdit_ButtonClick(object sender, ButtonPressedEventArgs e)
        {
            if (e.Button.Kind == ButtonPredefines.Clear)
            {
                EmtIdLookUpEdit.EditValue = null;
            }
        }

        private void SatIdsCheckedComboBoxEdit_ButtonClick(object sender, ButtonPressedEventArgs e)
        {
            if (e.Button.Kind == ButtonPredefines.Clear)
            {
                AdjaSatIdsCheckedComboBoxEdit.EditValue = null;
            }
        }

        private void MainSatIdLookUpEdit_ButtonClick(object sender, ButtonPressedEventArgs e)
        {
            if (e.Button.Kind == ButtonPredefines.Clear)
            {
                MainSatIdLookUpEdit.EditValue = null;
            }
        }

        private void SigCategoryImageComboBoxEdit_SelectedIndexChanged(object sender, EventArgs e)
        {
            var categy = (SignalCategory)SigCategoryImageComboBoxEdit.EditValue;
            if (categy == SignalCategory.SctSig)
            {
                ItemForSigFreq.Visibility = LayoutVisibility.Never;
                ItemForFreqStart.Visibility = LayoutVisibility.Always;
                ItemForFreqEnd.Visibility = LayoutVisibility.Always;
                ItemForFreqStep.Visibility = LayoutVisibility.Always;
            }
            else
            {
                ItemForSigFreq.Visibility = LayoutVisibility.Always;
                ItemForFreqStart.Visibility = LayoutVisibility.Never;
                ItemForFreqEnd.Visibility = LayoutVisibility.Never;
                ItemForFreqStep.Visibility = LayoutVisibility.Never;
            }
        }

        private void EmtIdLookUpEdit_EditValueChanging(object sender, ChangingEventArgs e)
        {
            var arg = e as ChangingEventArgs;
            if (arg.IsBoundUpdatingEditValue) return;
            if (arg == null || arg.NewValue == null) return;
            var emt = EmtIdLookUpEdit.Properties.GetDataSourceRowByKeyValue(arg.NewValue) as Emt;
            if (emt != null && emt.EmtType == EmtType.FixSation)
            {
                SetSigRange(new GeoRange(emt.Lon, emt.Lat, emt.Alt, 1, 1));
            }
        }
    }
}