using DevExpress.Data.ExpressionEditor;
using DevExpress.Utils;
using DevExpress.XtraBars;
using DevExpress.XtraEditors;
using DevExpress.XtraEditors.Controls;
using DevExpress.XtraEditors.Repository;
using DevExpress.XtraLayout.Utils;
using DevExpress.XtraVerticalGrid.Events;
using NetTaste;
using System.Windows.Forms.VisualStyles;

namespace Yw.WinFrmUI
{

    public partial class HydroParterPropertyCtrl : XtraUserControl
    {
        public HydroParterPropertyCtrl()
        {
            InitializeComponent();
            this.layoutControl1.SetupLayoutControl();
            SetDescriptionVisible(false);//默认设置属性描述面板不显示
        }

        /// <summary>
        /// 获取水力信息事件
        /// </summary>
        public event Func<Yw.Model.HydroModelInfo> GetHydroInfoEvent;
        /// <summary>
        /// 选择曲线事件
        /// </summary>
        public event Func<HydroParterPropertyViewModel, string, bool> SelectCurveEvent;
        /// <summary>
        /// 选择模式事件
        /// </summary>
        public event Func<HydroParterPropertyViewModel, string, bool> SelectPatternEvent;
        /// <summary>
        /// 属性值正在改变事件
        /// </summary>
        public event Func<HydroParterPropertyViewModel, bool> PropertyValueChangingEvent;
        /// <summary>
        /// 属性值发生改变事件
        /// </summary>
        public event Func<HydroParterPropertyViewModel, bool> PropertyValueChangedEvent;

        /// <summary>
        /// 绑定对象
        /// </summary>
        public HydroParterPropertyViewModel SelectedObject
        {
            get
            {
                return this.propertyGridControl1.SelectedObject as HydroParterPropertyViewModel;
            }
            set
            {
                this.propertyGridControl1.SelectedObject = value;
                OnChanged();
            }
        }

        /// <summary>
        /// 绑定对象列表
        /// </summary>
        public List<HydroParterPropertyViewModel> SelectedObjects
        {
            get { return this.propertyGridControl1.SelectedObjects?.Select(x => x as HydroParterPropertyViewModel).ToList(); }
            set
            {
                this.propertyGridControl1.SelectedObjects = value?.ToArray();
                OnChanged();
            }
        }


        //改变触发
        protected virtual void OnChanged()
        {

        }

        /// <summary>
        /// 重新从数据源中读取数据，外观恢复刚开始加载的样子
        /// </summary>
        public void UpdateData()
        {
            this.propertyGridControl1.UpdateData();
        }

        /// <summary>
        /// 更新数据，样式不变
        /// </summary>
        public void UpdateRows()
        {
            this.propertyGridControl1.UpdateRows();
        }

        //获取行的视图对象
        private HydroParterPropertyViewModel GetPropertyViewModel(DevExpress.XtraVerticalGrid.Rows.BaseRow row)
        {
            if (row.Level == 1)
            {
                return this.SelectedObject;
            }
            if (row.ParentRow.Properties.Value is HydroParterPropertyViewModel)
            {
                return row.ParentRow.Properties.Value as HydroParterPropertyViewModel;
            }
            return GetPropertyViewModel(row.ParentRow);
        }

        //设置描述控件的可见性
        private void SetDescriptionVisible(bool isVisible)
        {
            var visible = isVisible ? LayoutVisibility.Always : LayoutVisibility.Never;
            this.layoutDescription.Visibility = this.splitterItem1.Visibility = visible;
        }

        //自定义属性值显示内容
        private void propertyGridControl1_CustomDrawRowValueCell(object sender, CustomDrawRowValueCellEventArgs e)
        {
            var rowTypeFullName = e.Row.Properties.RowType.FullName;

            if (rowTypeFullName == typeof(DateTime).FullName)
            {
                e.CellText = ((DateTime)e.Properties.Value).ToString("yyyy-MM-dd HH:mm:ss");
            }
            else
            {
                var descriptor = this.propertyGridControl1.GetPropertyDescriptor(e.Row);
                var displayUnit = (DisplayUnitAttribute)descriptor.Attributes[typeof(DisplayUnitAttribute)];
                if (displayUnit != null)
                {
                    if (e.Properties.Value != null)
                    {
                        e.CellText = e.Properties.Value.ToString() + " " + displayUnit.Unit;
                    }
                }
            }
        }

        //属性编辑框的显示与取消
        private void propertyGridControl1_ShowingEditor(object sender, CancelEventArgs e)
        {
            var rowTypeFullName = this.propertyGridControl1.FocusedRow.Properties.RowType.FullName;
            var fieldName = this.propertyGridControl1.FocusedRow.Properties.FieldName.Split(new char[] { '.' }).Last();

            if (rowTypeFullName == typeof(Image).FullName)
            {
                e.Cancel = true;
                return;
            }

            var descriptor = this.propertyGridControl1.GetPropertyDescriptor(this.propertyGridControl1.FocusedRow);
            var showEditor = (ShowEditorAttribute)descriptor.Attributes[typeof(ShowEditorAttribute)];
            if (showEditor != null)
            {
                if (!showEditor.ShowEditor)
                {
                    e.Cancel = true;
                    return;
                }
            }
        }

        //行标题，描述，编辑框
        private void propertyGridControl1_CustomRecordCellEdit(object sender, GetCustomRowCellEditEventArgs e)
        {
            var fieldName = e.Row.Properties.FieldName.Split(new char[] { '.' }).Last();
            var descriptor = this.propertyGridControl1.GetPropertyDescriptor(e.Row);
            var rowTypeFullName = e.Row.Properties.RowType.FullName;

            #region 属性显示名称和描述

            //名称
            var attri_caption = (DisplayNameAttribute)descriptor.Attributes[typeof(DisplayNameAttribute)];
            if (attri_caption != null && !string.IsNullOrEmpty(attri_caption.DisplayName))
            {
                e.Row.Properties.Caption = attri_caption.DisplayName;
            }

            //备注
            if (e.Row.Properties.Value == null)
            {
                e.Row.Properties.ToolTip = string.Empty;
            }
            else
            {
                if (e.Row.Properties.RowType.IsEnum)
                {
                    e.Row.Properties.ToolTip = ((Enum)(e.Row.Properties.Value)).GetDisplayText();
                }
                else if (e.Row.Properties.RowType.FullName == typeof(DateTime).FullName)
                {
                    e.Row.Properties.ToolTip = ((DateTime)e.Row.Properties.Value).ToString("yyyy-MM-dd HH:mm:ss");
                }
                else if (e.Row.Properties.RowType.FullName == typeof(Image).FullName)
                {
                    e.Row.Properties.ToolTip = string.Empty;
                }
                else
                {
                    e.Row.Properties.ToolTip = e.Row.Properties.Value.ToString();
                }
            }

            #endregion

            #region bool

            if (rowTypeFullName == typeof(bool).FullName)
            {
                var ckEdit = new RepositoryItemCheckEdit();
                ckEdit.CheckStyle = DevExpress.XtraEditors.Controls.CheckStyles.Standard;
                if (e.Row.Properties.ReadOnly == true)
                {
                    ckEdit.ReadOnly = true;
                }
                e.RepositoryItem = ckEdit;
            }

            #endregion

            #region 富文本

            var attri_multi = (MultiTextAttribute)descriptor.Attributes[typeof(MultiTextAttribute)];
            if (attri_multi != null)
            {
                var memoEdit = new RepositoryItemMemoEdit();
                if (e.Row.Properties.ReadOnly == true)
                {
                    memoEdit.ReadOnly = true;
                }
                e.RepositoryItem = memoEdit;
            }

            #endregion

            #region 图片

            if (rowTypeFullName == typeof(Image).FullName)
            {
                var picEdit = new RepositoryItemPictureEdit();
                picEdit.ReadOnly = true;
                picEdit.NullText = "空";
                e.RepositoryItem = picEdit;
                e.Row.Expanded = true;
            }

            #endregion

            #region 曲线

            var curvePro = (IsHydroCurveProAttribute)descriptor.Attributes[typeof(IsHydroCurveProAttribute)];
            if (curvePro != null)
            {
                var buttonEdit = new RepositoryItemButtonEdit();
                buttonEdit.TextEditStyle = TextEditStyles.DisableTextEditor;
                buttonEdit.ButtonClick += delegate
                {
                    var vm = GetPropertyViewModel(e.Row);
                    if (this.SelectCurveEvent == null || !this.SelectCurveEvent.Invoke(vm, curvePro.CurveType))
                    {
                        var hydroInfo = GetHydroInfoEvent?.Invoke();
                        if (hydroInfo == null)
                        {
                            return;
                        }
                        switch (curvePro.CurveType)
                        {
                            case HydroCurve.Pump:
                                {

                                }
                                break;
                            case HydroCurve.PumpQH:
                                {
                                    var vmPump = vm as HydroPumpPropertyViewModel;
                                    var curveQh = hydroInfo.Curves?.Find(x => x.Code == vmPump.CurveQH);
                                    var curvePts = curveQh?.CurveData?.Select(x => new HydroCurvePointViewModel(x.X, x.Y)).ToList();
                                    var dlg = new HydroCurveViewDlg();
                                    dlg.Text = $"{vm.Name}-流量扬程曲线";
                                    dlg.TitleTextX = "流量（m³/h）";
                                    dlg.TitleTextY = "扬程（m）";
                                    dlg.SetBindingData(curvePts);
                                    dlg.ShowDialog();
                                }
                                break;
                            case HydroCurve.PumpQP:
                                {

                                }
                                break;
                            case HydroCurve.PumpQE:
                                {

                                }
                                break;
                            case HydroCurve.Valve:
                                {

                                }
                                break;
                            case HydroCurve.ValveQL:
                                {

                                }
                                break;
                            default: break;
                        }
                    }
                };
                e.RepositoryItem = buttonEdit;
            }

            #endregion

            #region 模式

            var patternPro = (IsHydroPatternProAttribute)descriptor.Attributes[typeof(IsHydroPatternProAttribute)];
            if (patternPro != null)
            {
                var buttonEdit = new RepositoryItemButtonEdit();
                buttonEdit.TextEditStyle = TextEditStyles.DisableTextEditor;
                buttonEdit.ButtonClick += delegate
                {
                    var vm = GetPropertyViewModel(e.Row);
                    this.SelectPatternEvent?.Invoke(vm, patternPro.PatternType);
                };
                e.RepositoryItem = buttonEdit;
            }

            #endregion


        }

        //属性值正在改变
        void propertyGridControl1_CellValueChanging(object sender, DevExpress.XtraVerticalGrid.Events.CellValueChangedEventArgs e)
        {
            var fieldName = e.Row.Properties.FieldName.Split(new char[] { '.' }).Last();
            var descriptor = this.propertyGridControl1.GetPropertyDescriptor(e.Row);
            var propertyViewModel = GetPropertyViewModel(e.Row);
            this.PropertyValueChangingEvent?.Invoke(propertyViewModel);
        }

        //属性值改变
        void propertyGridControl1_CellValueChanged(object sender, DevExpress.XtraVerticalGrid.Events.CellValueChangedEventArgs e)
        {
            var fieldName = e.Row.Properties.FieldName.Split(new char[] { '.' }).Last();
            var descriptor = this.propertyGridControl1.GetPropertyDescriptor(e.Row);
            var propertyViewModel = GetPropertyViewModel(e.Row);
            this.PropertyValueChangedEvent?.Invoke(propertyViewModel);
            if (this.PropertyValueChangedEvent == null || !this.PropertyValueChangedEvent.Invoke(propertyViewModel))
            {
                var hydroInfo = GetHydroInfoEvent?.Invoke();
                if (hydroInfo == null)
                {
                    return;
                }
                var allParterList = hydroInfo.GetAllParters();
                var parter = allParterList?.Find(x => x.ID == propertyViewModel.ID);
                if (parter == null)
                {
                    return;
                }
                parter.UpdateProperty(allParterList, propertyViewModel);
            }
            UpdateRows();
        }

        // 描述
        private void barBtnHelp_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
        {
            var visible = this.splitterItem1.Visibility == LayoutVisibility.Always ? false : true;
            SetDescriptionVisible(visible);
        }

        //全部展开
        private void barBtnExpandAll_ItemClick(object sender, ItemClickEventArgs e)
        {
            this.propertyGridControl1.ExpandAllRows();
        }

        //全部折叠
        private void barBtnCollpseAll_ItemClick(object sender, ItemClickEventArgs e)
        {
            this.propertyGridControl1.CollapseAllRows();
        }


    }
}