BPASmartClient/BPASmartClient.SCADAControl/CustomerControls/TheTextBox.cs

using BPASmartClient.Compiler;
using Newtonsoft.Json;
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Input;

namespace BPASmartClient.SCADAControl.CustomerControls
{
    public class TheTextBox : TextBox, IExecutable
    {
        

        static TheTextBox()
        {
            DefaultStyleKeyProperty.OverrideMetadata(typeof(TheTextBox), new FrameworkPropertyMetadata(typeof(TheTextBox)));
        }

        public TheTextBox()
        {
            ResourceDictionary languageResDic = new ResourceDictionary();
            languageResDic.Source = new Uri(@"/BPASmartClient.SCADAControl;component/Themes/Generic.xaml",UriKind.RelativeOrAbsolute);
            this.Resources.MergedDictionaries.Add(languageResDic);
            
            this.KeyDown += TheTextBox_KeyDown;
            this.TextChanged += TheTextBox_TextChanged;
            this.Loaded += TheTextBox_Loaded;
        }

        private void TheTextBox_Loaded(object sender, RoutedEventArgs e)
        {
            if (this.ActualWidth <= 10)
            {
                Text = "文本框";
                Height = 30;
                Width = 80;
                FontSize = 16;
            }
        }

        bool isRun=false;
        private void TheTextBox_KeyDown(object sender,KeyEventArgs e)
        {
            isRun = true;
        }

        private void TheTextBox_TextChanged(object sender,TextChangedEventArgs e)
        {
            if (isRun)
            {
                Binding binding = BindingOperations.GetBinding(this, TextProperty);
                if (binding != null && !string.IsNullOrEmpty(binding.Path.Path))
                {
                    string path = binding.Path.Path; string _Name = string.Empty; string _Value = string.Empty;
                    if (!string.IsNullOrEmpty(path) && path.Contains("."))
                    {
                        try
                        {
                            _Name = path.Split('.')[0].Replace("DataModel[", "").TrimEnd(']');
                            _Value = path.Split('.')[1];
                        }
                        catch (Exception ex)
                        {

                        }
                    }
                    Dictionary<string, string> blx = new Dictionary<string, string>();
                    if (Class_DataBus.GetInstance().Dic_RedisDataType.ContainsKey(_Name))
                        blx = Class_DataBus.GetInstance().Dic_RedisDataType[_Name];
                    if (blx != null && blx.ContainsKey(_Value))
                    {
                        SendText = JsonConvert.SerializeObject(new PublishModel
                        {
                            DeviceName = _Name,
                            VarName = _Value,
                            Value = this.Text.ToString(),
                            DataType = (EDataType)Enum.Parse(typeof(EDataType), blx[_Value])
                        });
                    }
                }
                Config.GetInstance().RunJsScipt(ValueChangedExecute);
                isRun=false;
            }

        }

        public string ControlType => "控件";

        private bool isExecuteState;
        public bool IsExecuteState
        {
            get { return isExecuteState; }
            set
            {
                isExecuteState = value;
                if (IsExecuteState)
                {
                    IsEnabled = true;
                    Focusable = true;
                    Register();
                }
            }
        }

        #region 数据绑定模块
        public string ValueChangedExecute
        {
            get { return (string)GetValue(ValueChangedExecuteProperty); }
            set { SetValue(ValueChangedExecuteProperty,value); }
        }
        public static readonly DependencyProperty ValueChangedExecuteProperty =
            DependencyProperty.Register("ValueChangedExecute",typeof(string),typeof(TheTextBox),new PropertyMetadata(string.Empty));
        [Category("事件")]
        public string SendText
        {
            get { return (string)GetValue(SendTextProperty); }
            set { SetValue(SendTextProperty, value); }
        }
        public static readonly DependencyProperty SendTextProperty =
            DependencyProperty.Register("SendText", typeof(string),typeof(TheTextBox),new PropertyMetadata(string.Empty));
        public event EventHandler PropertyChange;  //声明一个事件
        /// <summary>
        /// 数据模板
        /// </summary>
        private Dictionary<string, object> DataModel
        {
            get { return (Dictionary<string, object>)GetValue(DataModelProperty); }
            set { SetValue(DataModelProperty, value); }
        }
        private static readonly DependencyProperty DataModelProperty =
                        DependencyProperty.Register("DataModel", typeof(Dictionary<string, object>), typeof(TheTextBox), new PropertyMetadata(new Dictionary<string, object>()));

        /// <summary>
        /// 运行事件
        /// </summary>
        public void Register()
        {
            Class_DataBus.GetInstance().BindingAction += BindingActionHeader;
        }

        public void BindingActionHeader(object sender, EventArgs e)
        {
            this.Dispatcher.Invoke((Action)(() =>
            {
                DataModel = Class_DataBus.GetInstance().Dic_RedisDataBinding;
                PropertyChange?.Invoke(this, EventArgs.Empty);
            }));
        }
        #endregion

    }
}