BPASmartClient/BeDesignerSCADA/ViewModel/MainViewModel.cs

using BeDesignerSCADA.Common;
using BeDesignerSCADA.Controls;
using BeDesignerSCADA.View;
using BPASmartClient.Compiler;
using BPASmartClient.DATABUS;
using BPASmartClient.MessageName;
using BPASmartClient.MessageName.EnumHelp;
using BPASmartClient.MessageName.发送消息Model;
using BPASmartClient.MessageName.接收消息Model;
using ICSharpCode.AvalonEdit;
using Microsoft.Toolkit.Mvvm.ComponentModel;
using Microsoft.Toolkit.Mvvm.Input;
using Microsoft.Win32;
using System;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.ComponentModel;
using System.Linq;
using System.Reflection;
using System.Text;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Input;
using Xceed.Wpf.Toolkit.PropertyGrid.Attributes;

namespace BeDesignerSCADA.ViewModel
{
    /// <summary>
    /// 主函数 ViewModel
    /// </summary>
    public class MainViewModel :ObservableObject
    {
        public MainViewModel()
        {
            IsRunning = false;
            //启动 或者 停止
            RunUiCommand = new RelayCommand(() =>
            {
                IsRunning = !IsRunning;
            });
        }

        #region 变量
        /// <summary>
        /// 是否正在运行状态
        /// </summary>
        private bool _IsRunning = false;
        public bool IsRunning
        {
            get
            {
                return _IsRunning;
            }
            set
            {
                _IsRunning = value;
                if (value)
                {
                    RunCanvasVisibility = Visibility.Visible;
                    CanvasPanelVisibility = Visibility.Hidden;
                }
                else
                {
                    RunCanvasVisibility = Visibility.Hidden;
                    CanvasPanelVisibility = Visibility.Visible;
                }
                OnPropertyChanged("IsRunning");
            }
        }

        /// <summary>
        /// 画布是否显示
        /// </summary>
        private Visibility _CanvasPanelVisibility;
        public Visibility CanvasPanelVisibility
        {
            get
            {
                return _CanvasPanelVisibility;
            }
            set
            {
                if (_CanvasPanelVisibility == value)
                    return;
                _CanvasPanelVisibility = value;
                OnPropertyChanged("CanvasPanelVisibility");
            }
        }

        /// <summary>
        /// 运行代码是否显示
        /// </summary>
        private Visibility _RunCanvasVisibility;
        public Visibility RunCanvasVisibility
        {
            get
            {
                return _RunCanvasVisibility;
            }
            set
            {
                if (_RunCanvasVisibility == value)
                    return;
                _RunCanvasVisibility = value;
                OnPropertyChanged("RunCanvasVisibility");
            }
        }

        /// <summary>
        /// 当前代码Xaml
        /// </summary>
        private string _XamlCode;
        public string XamlCode
        {
            get
            {
                return _XamlCode;
            }
            set
            {
                if (_XamlCode == value)
                    return;
                _XamlCode = value;
                OnPropertyChanged("XamlCode");
            }
        }

        /// <summary>
        /// 选中控件
        /// </summary>
        private FrameworkElement _CanSelectedItem;
        public FrameworkElement CanSelectedItem
        {
            get
            {
                return _CanSelectedItem;
            }
            set
            {
                if (_CanSelectedItem == value)
                    return;
                _CanSelectedItem = value;
                SelectedPropertyDataRefresh();
                OnPropertyChanged("CanSelectedItem");
            }
        }

        /// <summary>
        /// 控制协议属性
        /// </summary>
        private PropertyGridCommand _pro;
        public PropertyGridCommand PropeObject
        {
            get
            {
                return _pro;
            }
            set
            {
                _pro = value;
                OnPropertyChanged("PropeObject");
            }
        }

        /// <summary>
        /// 设备名称集合
        /// </summary>
        private ObservableCollection<string> _DevNameList;
        public ObservableCollection<string> DevNameList
        {
            get
            {
                return _DevNameList;
            }
            set
            {
                _DevNameList = value;
                OnPropertyChanged("DevNameList");
            }
        }

        /// <summary>
        /// 设备变量集合
        /// </summary>
        private ObservableCollection<string> _DevValueList;
        public ObservableCollection<string> DevValueList
        {
            get
            {
                return _DevValueList;
            }
            set
            {
                _DevValueList = value;
                OnPropertyChanged("DevValueList");
            }
        }
        #endregion

        #region 命令
        /// <summary>
        /// 启动或者停止
        /// </summary>
        public RelayCommand RunUiCommand { get; set; }
        /// <summary>
        /// 编辑
        /// </summary>
        public RelayCommand EditCommand { get; set; }
        #endregion

        #region 常用函数
        /// <summary>
        /// 显示当前xaml代码
        /// </summary>
        public void ShowCode(TextEditor textEditor)
        {
            textEditor.Text = canvasPanel.Save();
        }
        #endregion

        #region 脚本编辑数据
        /// <summary>
        /// 当前编辑界面
        /// </summary>
        public CanvasPanel canvasPanel;
        /// <summary>
        /// 当前运行界面
        /// </summary>
        public RunCanvas runCanvas;
        /// <summary>
        /// 加载
        /// </summary>
        /// <param name="obj"></param>
        public void Loaded(object objCan,object objRun)
        {
            canvasPanel = objCan as CanvasPanel;

            runCanvas = objRun as RunCanvas;
        }
        /// <summary>
        /// 编辑
        /// </summary>
        /// <param name="obj"></param>
        public void Edit(object obj)
        {
            string result = JsEditWindow.ShowEdit(((Xceed.Wpf.Toolkit.PropertyGrid.PropertyItem)obj).Value?.ToString(),canvasPanel.GetAllExecChildren());
            ((Xceed.Wpf.Toolkit.PropertyGrid.PropertyItem)obj).Value = result;
        }
        #endregion

        #region 图片选择路径
        public void SelectPath(object obj)
        {
            OpenFileDialog ofd = new OpenFileDialog();
            ofd.Filter = "图片|*.jpg;*.png;*.gif;*.jpeg;*.bmp";
            if (ofd.ShowDialog() == true)
            {
                //((DevExpress.Xpf.Editors.EditableDataObject)obj).Value = ofd.FileName;
            }
        }
        #endregion

        #region 属性填充
        /// <summary>
        /// 选中属性数据刷新
        /// </summary>
        public void SelectedPropertyDataRefresh()
        {
            //属性变量
            PropertyGridCommand cmd = new PropertyGridCommand();
            var content = CanSelectedItem;
            if (content is IExecutable executable)
                executable.PropertyChange += Executable_PropertyChange;

            foreach (var item in EventName)
            {
                System.Reflection.PropertyInfo info = content.GetType().GetProperty(item.Key);
                var propName = info?.GetValue(content,null);
                if (info != null && (item.Key == "Content" ? (propName is string) : true))
                {
                    SetPropertyVisibility(cmd,item.Value,true);
                    cmd.GetType().GetProperty(item.Value).SetValue(cmd,propName);
                }
                else
                {
                    SetPropertyVisibility(cmd,item.Value,false);
                }
            }
            cmd.PropertyChanged += Cmd_PropertyChanged;
            PropeObject = null;
            PropeObject = cmd;
        }
        /// <summary>
        /// 内部属性变化通知
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void Executable_PropertyChange(object? sender,EventArgs e)
        {
            System.Windows.Controls.Control content = CanSelectedItem as System.Windows.Controls.Control;
            System.Reflection.PropertyInfo info = content.GetType().GetProperty("GenerateData");
            var propName = info?.GetValue(content,null);
            PropeObject.GetType().GetProperty("数据结果").SetValue(PropeObject,propName);
            DevNameList = new System.Collections.ObjectModel.ObservableCollection<string>();
            DevValueList = new System.Collections.ObjectModel.ObservableCollection<string>();
            Class_DataBus.GetInstance().Dic_DeviceData.Keys?.ToList().ForEach(key => { DevNameList.Add(key); });
        }
        /// <summary>
        /// 修改属性后
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void Cmd_PropertyChanged(object? sender,PropertyChangedEventArgs e)
        {
            try
            {
                string name = e.PropertyName;
                foreach (var item in EventName)
                {
                    if (item.Value == name)
                    {
                        name = item.Key;
                    }
                }
                PropertyGridCommand hotinfo = (PropertyGridCommand)sender;
                System.Reflection.PropertyInfo info = hotinfo.GetType().GetProperty(e.PropertyName);
                var propName = info?.GetValue(hotinfo,null);
                ProGridSetValue(name,propName);
            }
            catch (Exception ex)
            {

            }

        }
        /// <summary>
        /// 设置变量
        /// </summary>
        /// <param name="value"></param>
        public void ProGridSetValue(string Name,object value)
        {
            try
            {
                var content = CanSelectedItem;
                if (Name == "Content" ? (content is BPASmartClient.SCADAControl.CustomerControls.TheButton) : true)
                {
                    System.Reflection.PropertyInfo info = content.GetType().GetProperty(Name);
                    if (info != null)
                    {
                        if (info.ToString().Contains("Double"))
                        {
                            info?.SetValue(content, Double.Parse(value.ToString()), null);
                        }
                        else if (info.ToString().Contains("String"))
                        {
                            info?.SetValue(content, value, null);
                        }
                        else if (info.ToString().Contains("Int"))
                        {
                            info?.SetValue(content, int.Parse(value.ToString()), null);
                        }
                        else
                        {
                            info?.SetValue(content, value, null);
                        }
                    }
                }
            }
            catch (Exception ex)
            {

            }
        }
        #endregion

        #region 特性控制
        /// <summary>
        /// 通过反射控制属性是否可见
        /// </summary>
        /// <param name="obj"></param>
        /// <param name="propertyName"></param>
        /// <param name="visible"></param>
        public static void SetPropertyVisibility(object obj,string propertyName,bool visible)
        {
            Type type = typeof(BrowsableAttribute);
            PropertyDescriptorCollection props = TypeDescriptor.GetProperties(obj);
            AttributeCollection attrs = props[propertyName].Attributes;
            FieldInfo fld = CallPrivatevariables(type,"<Browsable>k__BackingField");
           // FieldInfo fld = type.GetField("Browsable",BindingFlags.Instance | BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Static | BindingFlags.IgnoreReturn | BindingFlags.GetProperty);
            fld.SetValue(attrs[type],visible);
        }
        /// <summary>
        /// 获取指定对象的指定成员变量
        /// </summary>
        /// <typeparam name="T"></typeparam>
        /// <param name="obj"></param>
        /// <param name="name"></param>
        /// <returns></returns>
        public static FieldInfo CallPrivatevariables(Type type,string name)
        {
            //BindingFlags flag = System.Reflection.BindingFlags.IgnoreCase | System.Reflection.BindingFlags.NonPublic;
            //Type type = obj.GetType();
            //var fieldInfos_ = type.GetField(name, flag);
            var fieldInfos = (System.Reflection.FieldInfo[])((System.Reflection.TypeInfo)type).DeclaredFields;
            FieldInfo fieldInfo_ = null;
            foreach (FieldInfo fieldInfo in fieldInfos)
            {
                if (fieldInfo.Name == name)
                {
                    return fieldInfo;// (T)fieldInfo.GetValue(obj);
                }
            }
            //FieldInfo fieldInfo = type.GetField(name, flag);
            return fieldInfo_;// (T)fieldInfo_.GetValue(obj);
        }
        /// <summary>
        /// 设置Category特性的值
        /// </summary>
        /// <param name="obj"></param>
        /// <param name="propertyName"></param>
        /// <param name="str"></param>
        public void SetCategoryValue(object obj,string propertyName,string str)
        {
            Type type = typeof(CategoryAttribute);
            PropertyDescriptorCollection props = TypeDescriptor.GetProperties(obj);
            AttributeCollection attrs = props[propertyName].Attributes;
            FieldInfo fld = type.GetField("categoryValue",BindingFlags.Instance | BindingFlags.NonPublic);
            fld?.SetValue(attrs[type],str);
        }
        /// <summary>
        /// 获取类的属性成员的Category特性的值
        /// </summary>
        /// <param name="obj"></param>
        /// <param name="propertyName"></param>
        /// <returns></returns>
        public string GetCategoryValue(object obj,string propertyName)
        {
            Type type = typeof(CategoryAttribute);
            PropertyDescriptorCollection props = TypeDescriptor.GetProperties(obj);
            AttributeCollection attrs = props[propertyName].Attributes;
            FieldInfo fld = type.GetField("categoryValue",BindingFlags.Instance | BindingFlags.NonPublic | BindingFlags.Public);
            var str = fld?.GetValue(attrs[type])?.ToString();
            return str;

        }
        /// <summary>
        /// 设置类的CategoryOrderAttribute特性的值
        /// </summary>
        /// <param name="obj"></param>
        /// <param name="categoryOrders"></param>
        public void SetCategoryOrderValue(object obj,CategoryOrderAttribute[] categoryOrders)
        {
            TypeDescriptor.AddAttributes(obj.GetType(),categoryOrders);

        }
        /// <summary>
        /// 使用反射设置嵌套属性的值
        /// </summary>
        /// <param name="obj">对象 </param>
        /// <param name="propename">第一层属性</param>
        /// <param name="targetname">目标属性（是第一层属性的成员）</param>
        /// <param name="val">赋的值</param>
        private void NestPropeSetValue(object obj,string propename,string targetname,object val)
        {
            PropertyInfo[] propertyInfos = obj.GetType().GetProperties();
            var prope = propertyInfos.Single(x => propename == x.PropertyType.Name);
            var value = prope.GetValue(obj,null);
            var pr = value.GetType().GetProperties().Single(x => x.Name == targetname);
            pr?.SetValue(value,val);

        }
        #endregion
        
        Dictionary<string, string> EventName = new Dictionary<string, string> {
            {"Name","名称" },
            {"Text","文本" },
            {"Content","按钮文本" },
            {"Title","标题" },
            {"Value","变量" },
            {"BindingIsChecked","勾选状态" },


            {"ClickExec","点击事件" },
            {"ValueChangedExecute" , "值改变事件"},
            {"TikcExecute" , "定时触发"},
            {"CheckedExec" , "勾选事件"},
            {"UnCheckedExec" , "取消勾选事件"},
            {"EventReceiveNameList" , "接收消息集"},

            { "TimeCount" , "定时间隔"},
            { "InterfaceMode" , "接口类型"},
            { "InterfaceParameters" , "接口参数"},
            { "DataSouceInformation" , "连接信息"},
            { "DeviceName" , "设备名称"},
            { "DeviceValuleName" , "设备解析变量"},
            {"FDataSouce" , "数据源"},
            { "Code" , "代码过滤脚本"},
            { "GenerateData" , "数据结果"},
        };
    }


    [CategoryOrder("基本属性",1), CategoryOrder("事件",2)]//分组在排序
    public class PropertyGridCommand :ObservableObject
    {
        private string _名称;
        private string _文本;
        private string _标题;
        private string _文本1;
        private object _变量;
        private string _勾选状态;
        
        [Category("基本属性"), Description("Name"), Browsable(false), PropertyOrder(1)]
        public string 名称
        {
            get
            {
                return _名称;
            }
            set
            {
                if (_名称 == value)
                    return;
                _名称 = value;
                OnPropertyChanged("名称");
            }
        }
        [Category("基本属性"), Description("Text"), Browsable(true), PropertyOrder(3)]
        public string 文本
        {
            get
            {
                return _文本;
            }
            set
            {
                if (_文本 == value)
                    return;
                _文本 = value;
                OnPropertyChanged("文本");
            }
        }
        [Category("基本属性"), Description("Title"), Browsable(true), PropertyOrder(2)]
        public string 标题
        {
            get
            {
                return _标题;
            }
            set
            {
                if (_标题 == value)
                    return;
                _标题 = value;
                OnPropertyChanged("标题");
            }
        }
        [Category("基本属性"), Description("Content"), Browsable(true), PropertyOrder(3)]
        public string 按钮文本
        {
            get
            {
                return _文本1;
            }
            set
            {
                if (_文本1 == value)
                    return;
                _文本1 = value;
                OnPropertyChanged("按钮文本");
            }
        }
        [Category("基本属性"), Description("Value"), Browsable(true), PropertyOrder(4)]
        public object 变量
        {
            get
            {
                return _变量;
            }
            set
            {
                if (_变量 == value)
                    return;
                _变量 = value;
                OnPropertyChanged("变量");
            }
        }
        [Category("基本属性"), Description("BindingIsChecked"), Browsable(false), PropertyOrder(5)]
        public string 勾选状态
        {
            get
            {
                return _勾选状态;
            }
            set
            {
                if (_勾选状态 == value)
                    return;
                _勾选状态 = value;
                OnPropertyChanged("勾选状态");
            }
        }

        //[Category("基本属性"), Description("Content"), Browsable(true), PropertyOrder(2)]
        //public string 内容 { get; set; }
        //[Category("基本属性"), Description("Header"), Browsable(true), PropertyOrder(3)]
        //public string 标题 { get; set; }
        //[Category("基本属性"), Description("Text"), Browsable(true), PropertyOrder(4)]
        //public object 文本 { get; set; }
        //[Category("基本属性"), Description("NumberValue"), Browsable(true), PropertyOrder(5)]
        //public object 值 { get; set; }
        //[Category("基本属性"), Description("CurValue"), Browsable(true), PropertyOrder(5)]
        //public object 数值 { get; set; }
        //[Category("基本属性"), Description("StatusValue"), Browsable(true), PropertyOrder(6)]
        //public string 状态值 { get; set; }
        //[Category("基本属性"), Description("IsChecked"), Browsable(true), PropertyOrder(7)]
        //public string 勾选状态 { get; set; }
        //[Category("基本属性"), Description("Value"), Browsable(true), PropertyOrder(7)]
        //public string 数值1 { get; set; }
        //[Category("基本属性"), Description("MaxValue"), Browsable(true), PropertyOrder(8)]
        //public string 最大值 { get; set; }
        //[Category("基本属性"), Description("MinValue"), Browsable(true), PropertyOrder(9)]
        //public object 最小值 { get; set; }
        //[Category("基本属性"), Description("Maximum"), Browsable(true), PropertyOrder(8)]
        //public string 最大值1 { get; set; }
        //[Category("基本属性"), Description("Minimum"), Browsable(true), PropertyOrder(9)]
        //public object 最小值1 { get; set; }
        //[Category("基本属性"), Description("Interval"), Browsable(true), PropertyOrder(10)]
        //public object 间隔 { get; set; }
        //[Category("基本属性"), Description("左边距"), Browsable(true), PropertyOrder(11)]
        //public string 左边距 { get; set; }
        //[Category("基本属性"), Description("上边距"), Browsable(true), PropertyOrder(12)]
        //public string 上边距 { get; set; }

        //事件处理中心

        private string _点击事件;
        private string _值改变事件;
        private string _定时触发;
        private string _勾选事件;
        private string _取消勾选事件;

        private ObservableCollection<EventReceiveMessage> _接收消息集;

        [Category("事件-内部触发"), Description("ClickExec"), Browsable(true), PropertyOrder(1)]
        public string 点击事件
        {
            get
            {
                return _点击事件;
            }
            set
            {
                if (_点击事件 == value)
                    return;
                _点击事件 = value;
                OnPropertyChanged("点击事件");
            }
        }
        [Category("事件-内部触发"), Description("ValueChangedExecute"), Browsable(true), PropertyOrder(2)]
        public string 值改变事件
        {
            get
            {
                return _值改变事件;
            }
            set
            {
                if (_值改变事件 == value)
                    return;
                _值改变事件 = value;

                OnPropertyChanged("值改变事件");
            }
        }
        [Category("事件-内部触发"), Description("TikcExecute"), Browsable(true), PropertyOrder(3)]
        public string 定时触发
        {
            get
            {
                return _定时触发;
            }
            set
            {
                if (_定时触发 == value)
                    return;
                _定时触发 = value;

                OnPropertyChanged("定时触发");
            }
        }
        [Category("事件-内部触发"), Description("CheckedExec"), Browsable(true), PropertyOrder(4)]
        public string 勾选事件
        {
            get
            {
                return _勾选事件;
            }
            set
            {
                if (_勾选事件 == value)
                    return;
                _勾选事件 = value;

                OnPropertyChanged("勾选事件");
            }
        }
        [Category("事件-内部触发"), Description("UnCheckedExec"), Browsable(true), PropertyOrder(5)]
        public string 取消勾选事件
        {
            get
            {
                return _取消勾选事件;
            }
            set
            {
                if (_取消勾选事件 == value)
                    return;
                _取消勾选事件 = value;

                OnPropertyChanged("取消勾选事件");
            }
        }

        [Category("外部-内部接收消息集"), Description("EventReceiveNameList"), Browsable(true), PropertyOrder(2)]
        public ObservableCollection<EventReceiveMessage> 接收消息集
        {
            get
            {
                return _接收消息集;
            }
            set
            {
                if (_接收消息集 == value)
                    return;
                _接收消息集 = value;
                OnPropertyChanged("接收消息集");
            }
        }

        private string _设备名称;
        [Category("*数据绑定模块*"), Description("DeviceName"), Browsable(true), PropertyOrder(2)]
        public string 设备名称
        {
            get
            {
                return _设备名称;
            }
            set
            {
                if (_设备名称 == value)
                    return;
                _设备名称 = value;
                OnPropertyChanged("设备名称");
            }
        }

        private string _设备解析变量;
        [Category("*数据绑定模块*"), Description("DeviceValuleName"), Browsable(true), PropertyOrder(3)]
        public string 设备解析变量
        {
            get
            {
                return _设备解析变量;
            }
            set
            {
                if (_设备解析变量 == value)
                    return;
                _设备解析变量 = value;
                OnPropertyChanged("设备解析变量");
            }
        }

        private InterfaceModeEnum _接口类型;
        [Category("*数据绑定模块*"), Description("InterfaceMode"), Browsable(true), PropertyOrder(4)]
        public InterfaceModeEnum 接口类型
        {
            get
            {
                return _接口类型;
            }
            set
            {
                if (_接口类型 == value)
                    return;
                _接口类型 = value;
                OnPropertyChanged("接口类型");
            }
        }


        private string _接口参数;
        [Category("*数据绑定模块*"), Description("InterfaceParameters"), Browsable(true), PropertyOrder(5)]
        public string 接口参数
        {
            get
            {
                return _接口参数;
            }
            set
            {
                if (_接口参数 == value)
                    return;
                _接口参数 = value;
                OnPropertyChanged("接口参数");
            }
        }

        private string _数据来源变量;
        [Category("*数据绑定模块*"), Description("DataSouceInformation"), Browsable(true), PropertyOrder(4)]
        public string 连接信息
        {
            get
            {
                return _数据来源变量;
            }
            set
            {
                if (_数据来源变量 == value)
                    return;
                _数据来源变量 = value;
                OnPropertyChanged("连接信息");
            }
        }

        private string _数据源;
        [Category("*数据绑定模块*"), Description("FDataSouce"), Browsable(true), PropertyOrder(5)]
        public string 数据源
        {
            get
            {
                return _数据源;
            }
            set
            {
                if (_数据源 == value)
                    return;
                _数据源 = value;
                OnPropertyChanged("数据源");
            }
        }

        private string _代码过滤脚本;
        [Category("*数据绑定模块*"), Description("Code"), Browsable(true), PropertyOrder(6)]
        public string 代码过滤脚本
        {
            get
            {
                return _代码过滤脚本;
            }
            set
            {
                if (_代码过滤脚本 == value)
                    return;
                _代码过滤脚本 = value;
                OnPropertyChanged("代码过滤脚本");
            }
        }

        private string _数据结果;
        [Category("*数据绑定模块*"), Description("GenerateData"), Browsable(true), PropertyOrder(7)]
        public string 数据结果
        {
            get
            {
                return _数据结果;
            }
            set
            {
                if (_数据结果 == value)
                    return;
                _数据结果 = value;
                OnPropertyChanged("数据结果");
            }
        }

        private int _定时调用;
        [Category("*数据绑定模块*"), Description("TimeCount"), Browsable(true), PropertyOrder(100)]
        public int 定时间隔
        {
            get
            {
                return _定时调用;
            }
            set
            {
                if (_定时调用 == value)
                    return;
                _定时调用 = value;
                OnPropertyChanged("定时间隔");
            }
        }



    }


}