412 lines
15 KiB
C#
412 lines
15 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Text;
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using System.Data;
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using System.Linq;
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using WeiSha.Common;
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using Song.Entities;
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using WeiSha.Data;
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using Song.ServiceInterfaces;
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using System.Reflection;
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using System.Collections;
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namespace Song.ServiceImpls
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{
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public class SystemParaCom : ISystemPara
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{
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/// <summary>
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/// 添加
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/// </summary>
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/// <param name="entity">业务实体</param>
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public void Add(SystemPara entity)
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{
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if (IsExists(entity)) throw new Exception("当前参数已经存在");
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Gateway.Default.Save<SystemPara>(entity);
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this.Refresh(); //重新构建系统参数的缓存
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}
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/// <summary>
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/// 修改
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/// </summary>
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/// <param name="key">参数键</param>
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/// <param name="value">参数值</param>
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public void Save(string key, string value)
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{
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SystemPara Ps = Gateway.Default.From<SystemPara>().Where(SystemPara._.Sys_Key == key).ToFirst<SystemPara>();
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//如果是一个新对象
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if (Ps == null) Ps = new SystemPara();
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Ps.Sys_Key = key;
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Ps.Sys_Value = value;
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Gateway.Default.Save<SystemPara>(Ps);
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this.Refresh(); //重新构建系统参数的缓存
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}
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/// <summary>
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/// 修改，且是否直接刷新全局参数
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/// </summary>
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/// <param name="key"></param>
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/// <param name="value"></param>
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/// <param name="isRefresh"></param>
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public void Save(string key, string value, bool isRefresh)
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{
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SystemPara Ps = Gateway.Default.From<SystemPara>().Where(SystemPara._.Sys_Key == key).ToFirst<SystemPara>();
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//如果是一个新对象
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if (Ps == null) Ps = new SystemPara();
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Ps.Sys_Key = key;
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Ps.Sys_Value = value;
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Gateway.Default.Save<SystemPara>(Ps);
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if (isRefresh) this.Refresh(); //重新构建系统参数的缓存
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}
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/// <summary>
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/// 修改
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/// </summary>
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/// <param name="key">参数键</param>
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/// <param name="value">参数值</param>
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/// <param name="unit">参数的单位</param>
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public void Save(string key, string value, string unit)
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{
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SystemPara Ps = Gateway.Default.From<SystemPara>().Where(SystemPara._.Sys_Key == key).ToFirst<SystemPara>();
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//如果是一个新对象
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if (Ps == null)
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{
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Ps = new SystemPara();
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}
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Ps.Sys_Key = key;
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Ps.Sys_Value = value;
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Ps.Sys_Unit = unit;
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Gateway.Default.Save<SystemPara>(Ps);
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this.Refresh(); //重新构建系统参数的缓存
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}
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/// <summary>
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/// 用实例保存
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/// </summary>
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/// <param name="entity"></param>
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public void Save(SystemPara entity)
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{
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if (IsExists(entity)) throw new Exception("当前参数已经存在");
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Gateway.Default.Save<SystemPara>(entity);
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this.Refresh(); //重新构建系统参数的缓存
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}
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/// <summary>
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/// 当前参数是否存在（通过参数名判断）
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/// </summary>
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/// <param name="entity"></param>
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/// <returns>如果已经存在，则返回true</returns>
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public bool IsExists(SystemPara entity)
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{
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WhereClip wc = new WhereClip();
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wc.And(SystemPara._.Sys_Key == entity.Sys_Key);
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int obj = Gateway.Default.Count<SystemPara>(wc && SystemPara._.Sys_Id != entity.Sys_Id);
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return obj > 0;
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}
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/// <summary>
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/// 刷新全局参数
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/// </summary>
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public List<SystemPara> Refresh()
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{
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try
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{
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WeiSha.Common.Cache<Song.Entities.SystemPara>.Data.Clear();
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}
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catch
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{
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}
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finally
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{
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SystemPara[] syspara = Gateway.Default.From<SystemPara>().OrderBy(SystemPara._.Sys_Key.Asc).ToArray<SystemPara>();
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foreach (Song.Entities.SystemPara p in syspara)
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WeiSha.Common.Cache<Song.Entities.SystemPara>.Data.Add(p);
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List<SystemPara> list = WeiSha.Common.Cache<SystemPara>.Data.List;
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}
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return WeiSha.Common.Cache<SystemPara>.Data.List;
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}
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/// <summary>
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/// 删除
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/// </summary>
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/// <param name="entity">业务实体</param>
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public void Delete(SystemPara entity)
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{
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Gateway.Default.Delete<SystemPara>(entity);
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this.Refresh(); //重新构建系统参数的缓存
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}
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/// <summary>
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/// 删除，按主键ID；
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/// </summary>
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/// <param name="identify">实体的主键</param>
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public void Delete(int identify)
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{
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Gateway.Default.Delete<SystemPara>(SystemPara._.Sys_Id == identify);
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this.Refresh(); //重新构建系统参数的缓存
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}
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/// <summary>
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/// 删除，按键值
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/// </summary>
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/// <param name="key"></param>
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public void Delete(string key)
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{
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Gateway.Default.Delete<SystemPara>(SystemPara._.Sys_Key == key);
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this.Refresh(); //重新构建系统参数的缓存
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}
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/// <summary>
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/// 根据键，获取值
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/// </summary>
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/// <param name="key"></param>
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/// <returns></returns>
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public string GetValue(string key)
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{
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SystemPara curr = GetSingle(key);
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if (curr == null) return null;
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return !string.IsNullOrWhiteSpace(curr.Sys_Value) ? curr.Sys_Value.Trim() : curr.Sys_Default;
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}
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/// <summary>
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/// 根据键，获取值
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/// </summary>
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/// <param name="key">键值</param>
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/// <returns></returns>
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public WeiSha.Common.Param.Method.ConvertToAnyValue this[string key]
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{
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get
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{
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SystemPara curr = GetSingle(key);
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if (curr == null) return new WeiSha.Common.Param.Method.ConvertToAnyValue(null);
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string val = !string.IsNullOrWhiteSpace(curr.Sys_Value) ? curr.Sys_Value.Trim() : curr.Sys_Default;
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WeiSha.Common.Param.Method.ConvertToAnyValue p = new WeiSha.Common.Param.Method.ConvertToAnyValue(val);
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p.Unit = curr.Sys_Unit;
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return p;
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}
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}
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/// <summary>
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/// 获取单个实例
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/// </summary>
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/// <param name="id"></param>
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/// <returns></returns>
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public SystemPara GetSingle(int id)
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{
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return Gateway.Default.From<SystemPara>().Where(SystemPara._.Sys_Id == id).ToFirst<SystemPara>();
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}
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/// <summary>
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/// 获取单个实例，通过键值获取
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/// </summary>
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/// <param name="key"></param>
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/// <returns></returns>
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public SystemPara GetSingle(string key)
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{
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SystemPara curr = null;
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//从缓存中读取
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List<SystemPara> list = WeiSha.Common.Cache<SystemPara>.Data.List;
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if (list == null) list = this.Refresh();
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if (list == null) return null;
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List<SystemPara> tm = (from l in list
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where l.Sys_Key == key
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select l).ToList<SystemPara>();
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if (tm.Count > 0) curr = tm[0];
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if (curr == null) curr = Gateway.Default.From<SystemPara>().Where(SystemPara._.Sys_Key == key).ToFirst<SystemPara>();
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return curr;
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}
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/// <summary>
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/// 获取所有参数
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/// </summary>
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/// <returns></returns>
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public DataTable GetAll()
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{
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DataSet ds = Gateway.Default.From<SystemPara>().OrderBy(SystemPara._.Sys_Key.Asc).ToDataSet();
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if (ds.Tables.Count > 0)
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{
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return ds.Tables[0];
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}
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return null;
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}
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/// <summary>
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/// 查询获取参数
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/// </summary>
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/// <param name="searKey">键名</param>
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/// <param name="searIntro">参数说明</param>
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/// <returns></returns>
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public DataTable GetAll(string searKey, string searIntro)
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{
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WhereClip wc = SystemPara._.Sys_Id > -1;
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if (searKey != null && searKey != "")
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{
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wc.And(SystemPara._.Sys_Key.Like("%" + searKey + "%"));
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}
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if (searIntro != null && searIntro != "")
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{
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wc.And(SystemPara._.Sys_ParaIntro.Like("%" + searIntro + "%"));
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}
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DataSet ds = Gateway.Default.From<SystemPara>().Where(wc).OrderBy(SystemPara._.Sys_Key.Asc).ToDataSet();
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if (ds.Tables.Count > 0)
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{
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return ds.Tables[0];
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}
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return null;
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}
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/// <summary>
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/// 生成资金流水号
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/// </summary>
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/// <returns></returns>
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public string Serial()
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{
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//前缀
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string pre = "";
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Song.Entities.Organization org = Business.Do<IOrganization>().OrganCurrent();
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if (org != null) pre = org.Org_TwoDomain;
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//二级域名前缀
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int len = 4;
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if (string.IsNullOrWhiteSpace(pre)) pre = "";
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pre = pre.Replace(".", "");
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while (pre.Length < len) pre += "X"; //小于指定长度，则补位
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if (pre.Length > len) pre = pre.Substring(0, len); //大于指定长度，则截取
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//机构ID前缀
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string id = "";
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if (org != null) id = org.Org_ID.ToString("000");
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while (id.Length < 4) id = "0" + id;
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//序号
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string baseCode = DateTime.Now.ToString("yyyyMMddhhmmssffff");
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System.Random rd = new System.Random((int)DateTime.Now.Ticks + org.Org_ID);
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int rdNumber = rd.Next(0, 99);
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//长度：4+18+4+2=28
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return id + baseCode + pre.ToUpper() + string.Format("{0:00}", rdNumber);
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}
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/// <summary>
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/// 测试是否完成授权
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/// </summary>
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public bool IsLicense()
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{
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WeiSha.Common.License lic = WeiSha.Common.License.Value;
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return lic.IsLicense;
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}
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/// <summary>
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/// 数据库完整性测试
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/// </summary>
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/// <returns>如果不缺少，则返回null；如果缺少，则返回"表名:字段"</returns>
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public List<string> DatabaseCompleteTest()
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{
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string path = AppDomain.CurrentDomain.SetupInformation.ApplicationBase + @"\\bin\\";
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string assemblyName = path + "Song.Entities.dll";
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System.Reflection.Assembly assembly = Assembly.LoadFrom(assemblyName);
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Type[] ts = assembly.GetTypes();
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List<string> classList = new List<string>();
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foreach (Type t in ts)
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{
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//创建实体
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object obj = System.Activator.CreateInstance(t);
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if (!(obj is WeiSha.Data.Entity)) continue;
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WeiSha.Data.Entity entity = (WeiSha.Data.Entity)obj;
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if (entity == null) continue;
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//对比缺少的字段
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try
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{
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DataSet ds = Gateway.Default.FromSql(string.Format("select top 1 * from [{0}]", t.Name)).ToDataSet();
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string fieldExist = "";
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PropertyInfo[] propertyinfo = t.GetProperties();
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foreach (PropertyInfo pi in propertyinfo)
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{
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bool isExist = false;
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foreach (DataColumn dc in ds.Tables[0].Columns)
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{
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if (dc.ColumnName == pi.Name)
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{
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isExist = true;
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break;
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}
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}
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if (!isExist)
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{
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fieldExist += pi.Name + ",";
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}
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}
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if (fieldExist != "")
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classList.Add(t.Name + ":" + fieldExist);
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}
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catch
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{
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classList.Add(t.Name + ":（缺少整个表）");
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}
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}
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return classList.Count < 1 ? null : classList;
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}
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/// <summary>
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/// 数据库链接测试
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/// </summary>
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/// <returns>链接正确为true，否则为false</returns>
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public bool DatabaseLinkTest()
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{
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return Gateway.IsCorrect;
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}
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/// <summary>
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/// 执行sql语句
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/// </summary>
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/// <param name="sql"></param>
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/// <returns></returns>
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public int ExecuteSql(string sql)
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{
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int i = Gateway.Default.FromSql(sql).Execute();
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return i;
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}
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/// <summary>
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/// 执行sql语句，返回第一行第一列的数据
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/// </summary>
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/// <param name="sql"></param>
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/// <returns>返回第一行第一列的数据</returns>
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public object ScalarSql(string sql)
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{
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return Gateway.Default.FromSql(sql).ToScalar();
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}
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/// <summary>
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/// 执行sql语句，返回第一行
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/// </summary>
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/// <typeparam name="T"></typeparam>
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/// <param name="sql"></param>
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/// <returns></returns>
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public T ScalarSql<T>(string sql) where T : WeiSha.Data.Entity
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{
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return Gateway.Default.FromSql(sql).ToFirst<T>();
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}
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/// <summary>
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/// 执行sql语句
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/// </summary>
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/// <param name="sql"></param>
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/// <returns>返回数据集</returns>
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public List<T> ForSql<T>(string sql) where T : WeiSha.Data.Entity
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{
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List<T> list = Gateway.Default.FromSql(sql).ToList<T>();
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return list;
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}
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/// <summary>
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/// 返回指定的数据集
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/// </summary>
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/// <param name="sql"></param>
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/// <returns></returns>
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public DataTable ForSql(string sql)
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{
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DataSet ds = Gateway.Default.FromSql(sql).ToDataSet();
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if (ds.Tables.Count > 0) return ds.Tables[0];
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return null;
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}
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#region IEnumerable 成员
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/// <summary>
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/// 实现代迭器的功能，可以引用时用foreach循环
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/// </summary>
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/// <returns></returns>
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public IEnumerator GetEnumerator()
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{
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//从缓存中读取
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List<SystemPara> list = WeiSha.Common.Cache<SystemPara>.Data.List;
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if (list == null) list = this.Refresh();
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for (int i = 0; i < list.Count; i++)
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{
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WeiSha.Common.Param.Method.ConvertToAnyValue p = new WeiSha.Common.Param.Method.ConvertToAnyValue();
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p.ParaKey = list[i].Sys_Key;
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p.ParaValue = list[i].Sys_Value;
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p.Unit = list[i].Sys_Unit;
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yield return p;
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}
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}
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#endregion
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}
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}
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