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using System;
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using System.Collections.Generic;
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using System.ComponentModel;
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using System.Drawing;
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using System.Data;
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using System.Linq;
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using System.Text;
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using System.Windows.Forms;
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using System.Threading.Tasks;
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using POSV.Entity;
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using POSV.Utils;
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using POSV.Bean;
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namespace POSV.Component
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{
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[ToolboxItem(true)]
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public partial class GuestShowParameter : AbstractParameter
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{
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/// <summary>
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/// 修改前的数据
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/// </summary>
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private Dictionary<string, string> _oldValue = new Dictionary<string, string>();
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/// <summary>
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/// 修改后的数据
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/// </summary>
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private Dictionary<string, string> _newValue = new Dictionary<string, string>();
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/// <summary>
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/// 是否初始化
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/// </summary>
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private bool _inited = false;
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public GuestShowParameter()
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{
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InitializeComponent();
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}
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protected override void OnLoad(EventArgs e)
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{
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base.OnLoad(e);
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if (this.DesignMode) return;
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this.BackColor = Color.Transparent;
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this.InitUi();
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}
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/// <summary>
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/// 初始化界面
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/// </summary>
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private void InitUi()
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{
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//界面加载开始
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this._inited = false;
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Task.Factory.StartNew(() =>
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{
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Dictionary<string, string> data = null;
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//获取品类分组下的全部参数
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using (var db = Global.Instance.OpenDataBase)
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{
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data = db.Dictionary<string, string>(string.Format(SqlConstant.ConfigQueryByGroupToDictionary, ConfigConstant.DEVICE_GROUP));
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}
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//将新增加或者变更的参数重新更新到数据库
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var defaultValue = ConfigConstant.DeviceGroupDefaultValue();
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//数据库有配置参数
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if (data != null)
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{
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var diff = defaultValue.Where(kvp => !data.ContainsKey(kvp.Key)).ToDictionary(kvp => kvp.Key, kvp => kvp.Value);
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if (diff != null && diff.Keys.Count > 0)
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{
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var list = new List<Config>();
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foreach (var v in diff)
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{
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var config = new Config();
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config.Id = IdWorkerUtils.Instance.NextId();
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config.Group = ConfigConstant.DEVICE_GROUP;
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config.TenantId = Global.Instance.Authc.TenantId;
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config.Keys = v.Key;
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config.Values = v.Value;
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list.Add(config);
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}
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//如果数据表中没有配置group相关的信息，更新差异
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this.SaveChanged(list);
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//将差异合并到data，避免再次访问数据库
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data = data.Concat(diff).ToDictionary(x => x.Key, x => x.Value);
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}
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}
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else
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{
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//加载系统默认参数
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data = defaultValue;
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var list = new List<Config>();
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foreach (var v in defaultValue)
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{
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var config = new Config();
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config.Id = IdWorkerUtils.Instance.NextId();
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config.Group = ConfigConstant.DEVICE_GROUP;
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config.TenantId = Global.Instance.Authc.TenantId;
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config.Keys = v.Key;
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config.Values = v.Value;
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list.Add(config);
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}
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//如果数据表中没有配置group相关的信息，保存
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this.SaveChanged(list);
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}
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return data;
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}).ContinueWith(task =>
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{
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if (task.IsFaulted)
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{
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LOGGER.Error(task.Exception.GetBaseException(), "加载客显参数设置异常");
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}
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else
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{
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this.Invoke(new Action(() =>
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{
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BindUi(task.Result);
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}));
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}
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});
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}
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private void BindUi(Dictionary<string, string> data)
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{
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//变更前的数据单独存储
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_oldValue.Clear();
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_oldValue = ObjectUtils.Copy<Dictionary<string, string>>(data);
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//清理历史变更数据
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_newValue.Clear();
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//串口参数初始值
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this.guestShowPortCom.Items.Clear();
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this.guestShowPortCom.Items.AddRange(Constant.COM_PORT_NAME_VALUE);
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//是否启用客显
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this.enableGuestShowCom.Value = data[ConfigConstant.DEVICE_GUESTSHOW_ENABLE] == "1";
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//加载支持的客显
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List<GuestShowItem> itemList = new List<GuestShowItem>();
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var defaultGuestShowItem = Global.Instance.GetDefaultGuestShowItem();
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itemList.Add(defaultGuestShowItem);
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List<GuestShowDevice> showDeviceList = null;
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using (var db = Global.Instance.OpenDataBase)
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{
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showDeviceList = db.Fetch<GuestShowDevice>();
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}
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if (showDeviceList.Count > 0)
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{
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foreach (var device in showDeviceList)
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{
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GuestShowItem item = new GuestShowItem();
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item.Name = device.Name;
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item.Parameter = JsonUtils.Deserialize<POSV.Bean.GuestShowParameter>(device.Param);
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itemList.Add(item);
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}
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}
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this.guestShowNameCom.Items.Clear();
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this.guestShowNameCom.Items.AddRange(itemList.ToArray());
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this.guestShowNameCom.DisplayMember = "name";
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if (data.ContainsKey(ConfigConstant.DEVICE_GUESTSHOW_PARAMETER))
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{
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var json = data[ConfigConstant.DEVICE_GUESTSHOW_PARAMETER];
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var item = JsonUtils.Deserialize<GuestShowItem>(json);
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if (item != null)
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{
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this.guestShowNameCom.Tag = item.Parameter;
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var index = itemList.FindIndex(x => x.Name == item.Name);
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this.guestShowNameCom.SelectedIndex = index < 0 ? 0 : index;
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this.guestShowPortCom.Text = item.Port;
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}
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else
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{
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this.guestShowNameCom.SelectedIndex = 0;
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this.guestShowPortCom.SelectedIndex = 0;
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}
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}
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else
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{
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this.guestShowNameCom.SelectedIndex = 0;
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this.guestShowPortCom.SelectedIndex = 0;
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}
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//界面加载完成
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this._inited = true;
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}
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public List<Config> NewChanged()
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{
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var result = new List<Config>();
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//尚未初始化完成
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if (!this._inited) return result;
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//是否启用客显
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var enableGuestShow = this.enableGuestShowCom.Value ? "1" : "0";
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bool changed = !(this._oldValue.ContainsKey(ConfigConstant.DEVICE_GUESTSHOW_ENABLE) && this._oldValue[ConfigConstant.DEVICE_GUESTSHOW_ENABLE].Equals(enableGuestShow));
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if (changed)
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{
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this._newValue[ConfigConstant.DEVICE_GUESTSHOW_ENABLE] = enableGuestShow;
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}
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//客显参数
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var item = new GuestShowItem();
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item.Name = this.guestShowNameCom.Text;
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item.Port = this.guestShowPortCom.Text;
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var showItem = this.guestShowNameCom.SelectedItem as POSV.Bean.GuestShowItem;
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if (showItem != null)
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{
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item.Parameter = showItem.Parameter;
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}
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var itemJson = JsonUtils.Serialize(item);
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changed = !(this._oldValue.ContainsKey(ConfigConstant.DEVICE_GUESTSHOW_PARAMETER) && this._oldValue[ConfigConstant.DEVICE_GUESTSHOW_PARAMETER].Equals(itemJson));
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if (changed)
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{
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this._newValue[ConfigConstant.DEVICE_GUESTSHOW_PARAMETER] = itemJson;
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}
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//转换为Config对象，便于存储
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foreach (var v in this._newValue)
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{
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var config = new Config();
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config.Id = IdWorkerUtils.Instance.NextId();
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config.Group = ConfigConstant.DEVICE_GROUP;
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config.TenantId = Global.Instance.Authc.TenantId;
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config.Keys = v.Key;
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config.Values = v.Value;
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result.Add(config);
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}
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return result;
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}
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public Tuple<bool, string> SaveChanged(List<Config> data)
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{
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bool isSuccess = true;
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string message = "参数更新成功";
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try
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{
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using (var db = Global.Instance.OpenDataBase)
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{
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using (var trans = db.GetTransaction())
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{
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foreach (var config in data)
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{
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db.Save(config);
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}
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trans.Complete();
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}
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}
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}
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catch (Exception ex)
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{
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isSuccess = false;
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message = "参数更新异常";
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LOGGER.Error(ex, message);
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}
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finally
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{
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if (isSuccess)
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{
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//新修改后的参数应用后，重置OldValue，避免用户在没有切换Tab情况下，直接修改当前Tab内容
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this._newValue.Clear();
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//更新控件UI
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Global.Instance.ReloadConfig(ConfigConstant.DEVICE_GROUP);
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//更新客显配置
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GuestShowUtils.RefreshInstance();
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}
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}
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return new Tuple<bool, string>(isSuccess, message);
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}
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/// <summary>
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/// 修改配置
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/// </summary>
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/// <param name="sender"></param>
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/// <param name="e"></param>
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private void OnModifyParamClick(object sender, EventArgs e)
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{
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if (this.guestShowNameCom.Text == "None")
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{
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MessageBox.Show("请选择客显");
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return;
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}
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var item = this.guestShowNameCom.SelectedItem as GuestShowItem;
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string param = string.Empty;
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if (item != null)
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{
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param = JsonUtils.Serialize(item.Parameter);
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}
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GuestShowModifyForm form = new GuestShowModifyForm(param);
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form.KxCmdCommit -= OnGuestShowParamModifySubmit;
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form.KxCmdCommit += OnGuestShowParamModifySubmit;
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form.ShowDialog();
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}
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private void OnGuestShowParamModifySubmit(string kxParam)
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{
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var item = this.guestShowNameCom.SelectedItem as GuestShowItem;
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string param = string.Empty;
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if (item != null)
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{
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param = JsonUtils.Serialize(item.Parameter);
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if (kxParam != param)
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{
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lock (Global.Instance.SyncLock)
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{
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using (var db = Global.Instance.OpenDataBase)
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{
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GuestShowDevice device = new GuestShowDevice();
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device.Id = IdWorkerUtils.Instance.NextId();
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device.TenantId = Global.Instance.Authc.TenantId;
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device.Name = item.Name;
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device.Param = kxParam;
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device.IsLocal = 1;
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db.Save(device);
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}
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item.Parameter = JsonUtils.Deserialize<POSV.Bean.GuestShowParameter>(kxParam);
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}
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}
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}
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}
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/// <summary>
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/// 客显测试
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/// </summary>
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/// <param name="sender"></param>
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/// <param name="e"></param>
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private void OnTestClick(object sender, EventArgs e)
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{
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try
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{
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GuestShowUtils.RefreshInstance();
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GuestShowUtils.Instance.DisplayData(CustomerDisplayType.Price, "1111.11");
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System.Threading.Thread.Sleep(1000);
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GuestShowUtils.Instance.DisplayData(CustomerDisplayType.Total, "8888.88");
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System.Threading.Thread.Sleep(1000);
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GuestShowUtils.Instance.DisplayData(CustomerDisplayType.Recive, "6666.66");
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System.Threading.Thread.Sleep(1000);
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GuestShowUtils.Instance.DisplayData(CustomerDisplayType.Change, "0.01");
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System.Threading.Thread.Sleep(1000);
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GuestShowUtils.Instance.DisplayData(CustomerDisplayType.Clear, "");
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}
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catch (Exception ex)
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{
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LOGGER.Error(ex, "客显测试异常");
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MessageBox.Show(ex.Message);
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}
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}
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}
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}
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