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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.Utils;
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using POSV.Entity;
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using POSV.Bean;
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using POSV.MessageEvent;
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namespace POSV.Component
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{
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[ToolboxItem(true)]
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public partial class ViceParameter : 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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private int[] _numArr = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 0};
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public ViceParameter()
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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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lunboIntervalCom.DataSource = (int[])_numArr.Clone();
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fullScreenWaitCom.DataSource = (int[])_numArr.Clone();
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//字体大小
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this.txtFontCom.DataSource = System.Enum.GetNames(typeof(SystemFont));
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this.txtFontCom.SelectedIndex = 0;
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//字体轮播速度
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this.txtSpeedCom.DataSource = System.Enum.GetNames(typeof(SpeedEnum));
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this.txtFontCom.SelectedIndex = 0;
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//字体显示位置
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this.txtShowPositionCom.DataSource = System.Enum.GetNames(typeof(ShowPositionEnum));
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this.txtShowPositionCom.SelectedIndex = 0;
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//图片显示方式
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this.imageSizeModeCom.DataSource = System.Enum.GetNames(typeof(ImageSizeModeEnum));
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this.imageSizeModeCom.SelectedIndex = 0;
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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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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(), "加载副屏参数设置异常");
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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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//是否启用副屏
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this.enableViceCom.Value = data[ConfigConstant.DEVICE_VICE_ENABLE] == "1";
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//副屏参数
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var paramStr = data[ConfigConstant.DEVICE_VICE_PARAM];
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if (!string.IsNullOrEmpty(paramStr))
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{
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var param = JsonUtils.Deserialize<ViceSettingParam>(paramStr);
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//无操作，多长时间开始全屏轮播
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this.fullScreenWaitCom.Text = param.PicLunboFullScreenSec.ToString();
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//轮播时间间隔
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this.lunboIntervalCom.Text = param.PicLunboInterval.ToString();
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//图片显示方式
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this.imageSizeModeCom.Text = param.PicSizeMode.ToString();
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//文本轮播速度
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this.txtSpeedCom.Text = param.TxtSpeed.ToString();
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//文本颜色
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this.txtColorCom.Color = ColorTranslator.FromHtml(param.TxtColor);
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//文本字体
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this.txtFontCom.Text = param.TxtFont.ToString();
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//文本背景颜色
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this.txtBgColorCom.Color = ColorTranslator.FromHtml(param.TxtBgColor);
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//文本显示位置
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this.txtShowPositionCom.Text = param.TxtShowPosition.ToString();
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//是否显示商品图片
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this.chkShowProductImage.Checked = param.ShowProductImage;
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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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//是否启用副屏
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var enableVice = this.enableViceCom.Value ? "1" : "0";
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bool changed = !(this._oldValue.ContainsKey(ConfigConstant.DEVICE_VICE_ENABLE) && this._oldValue[ConfigConstant.DEVICE_VICE_ENABLE].Equals(enableVice));
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if (changed)
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{
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this._newValue[ConfigConstant.DEVICE_VICE_ENABLE] = enableVice;
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}
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ViceSettingParam param = new ViceSettingParam();
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//无操作，多长时间开始全屏轮播
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param.PicLunboFullScreenSec = StringUtils.GetInt(this.fullScreenWaitCom.Text);
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//轮播时间间隔
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param.PicLunboInterval = StringUtils.GetInt(this.lunboIntervalCom.Text);
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//图片显示方式
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param.PicSizeMode = (ImageSizeModeEnum)Enum.Parse(typeof(ImageSizeModeEnum), this.imageSizeModeCom.Text);
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//文本轮播速度
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param.TxtSpeed = (SpeedEnum)Enum.Parse(typeof(SpeedEnum), this.txtSpeedCom.Text);
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//文本颜色
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param.TxtColor = ColorTranslator.ToHtml(this.txtColorCom.Color);
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//文本字体
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param.TxtFont = (SystemFont)Enum.Parse(typeof(SystemFont), this.txtFontCom.Text);
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//文本背景颜色
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param.TxtBgColor = ColorTranslator.ToHtml(this.txtBgColorCom.Color);
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//文本显示位置
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param.TxtShowPosition = (ShowPositionEnum)Enum.Parse(typeof(ShowPositionEnum), this.txtShowPositionCom.Text);
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//显示商品图片
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param.ShowProductImage = this.chkShowProductImage.Checked;
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var p = JsonUtils.Serialize(param);
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changed = !(this._oldValue.ContainsKey(ConfigConstant.DEVICE_VICE_PARAM) && this._oldValue[ConfigConstant.DEVICE_VICE_PARAM].Equals(p));
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if (changed)
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{
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this._newValue[ConfigConstant.DEVICE_VICE_PARAM] = p;
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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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//通知更新
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MsgEvent.Send(Constant.VICE_CHANGED_NOTIFY, null);
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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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}
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}
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