281 lines
9.8 KiB
C#
281 lines
9.8 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 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.Data.Common;
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namespace Song.ServiceImpls
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{
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public class VoteCom : IVote
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{
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//图片上传的路径
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private string _uppath = "Vote";
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#region 调查主题的操作
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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 int ThemeAdd(Vote entity)
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{
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entity.Vt_CrtTime = DateTime.Now;
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entity.Vt_IsTheme = true;
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object obj = Gateway.Default.Max<Vote>(Vote._.Vt_Tax, Vote._.Vt_IsTheme == true);
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if (obj != DBNull.Value)
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{
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entity.Vt_Tax = Convert.ToInt32(obj) + 1;
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}
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else
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{
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entity.Vt_Tax = 1;
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}
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Song.Entities.Organization org = Business.Do<IOrganization>().OrganCurrent();
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if (org != null)
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{
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entity.Org_ID = org.Org_ID;
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entity.Org_Name = org.Org_Name;
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}
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return Gateway.Default.Save<Vote>(entity);
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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="entity">业务实体</param>
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public void ThemeSave(Vote entity)
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{
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Gateway.Default.Save<Vote>(entity);
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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 ThemeDelete(Vote entity)
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{
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using (DbTrans tran = Gateway.Default.BeginTrans())
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{
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try
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{
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//先删除当前主题下的选择项目
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tran.Delete<Vote>(Vote._.Vt_UniqueId == entity.Vt_UniqueId);
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//删除当前调查主题
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tran.Delete<Vote>(Vote._.Vt_Id == entity.Vt_Id);
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//删除当前调查主题的图片信息
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string img = "~/upload/" + this._uppath + "/" + entity.Vt_Image;
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img = WeiSha.Common.Server.MapPath(img);
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if (System.IO.File.Exists(img))
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{
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System.IO.File.Delete(img);
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}
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string imgSmall = "~/upload/" + this._uppath + "/" + entity.Vt_ImageSmall;
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imgSmall = WeiSha.Common.Server.MapPath(imgSmall);
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if (System.IO.File.Exists(imgSmall))
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{
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System.IO.File.Delete(imgSmall);
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}
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tran.Commit();
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}
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catch
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{
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tran.Rollback();
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throw;
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}
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finally
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{
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tran.Close();
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}
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}
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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 ThemeDelete(int identify)
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{
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this.ThemeDelete(this.GetSingle(identify));
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}
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/// <summary>
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/// 获取主题，如果当前主题不存在，则返回最新的调查主题
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/// </summary>
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/// <param name="identify"></param>
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/// <returns></returns>
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public Vote GetTheme(int identify)
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{
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Song.Entities.Vote theme = null;
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if (identify > 0)
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{
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theme = Gateway.Default.From<Vote>().Where(Vote._.Vt_IsTheme == true && Vote._.Vt_Id == identify).ToFirst<Vote>();
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}
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//如果当前主题不存在
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if (theme == null || identify < 1)
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{
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theme = Gateway.Default.From<Vote>().Where(Vote._.Vt_IsTheme==true).OrderBy(Vote._.Vt_CrtTime.Desc).ToFirst<Vote>();
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}
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return theme;
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}
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/// <summary>
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/// 获取所有简单调查的主题
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/// </summary>
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/// <param name="isShow"></param>
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/// <param name="isUse"></param>
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/// <param name="count">如果小于等于0，则取所有</param>
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/// <returns></returns>
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public Vote[] GetSimpleTheme(bool? isShow, bool? isUse, int count)
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{
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WhereClip wc = Vote._.Vt_IsTheme == true && Vote._.Vt_Type==1;
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if (isShow != null)
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{
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wc.And(Vote._.Vt_IsShow == isShow);
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}
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if (isUse != null)
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{
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wc.And(Vote._.Vt_IsUse == isUse);
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}
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if (count > 0)
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{
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return Gateway.Default.From<Vote>().Where(wc).OrderBy(Vote._.Vt_CrtTime.Desc).ToArray<Vote>(count);
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}
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return Gateway.Default.From<Vote>().Where(wc).OrderBy(Vote._.Vt_CrtTime.Desc).ToArray<Vote>();
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}
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#endregion
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#region 调查项的操作
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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 int ItemAdd(Vote entity)
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{
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entity.Vt_CrtTime = DateTime.Now;
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entity.Vt_IsTheme = false;
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return Gateway.Default.Save<Vote>(entity);
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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="entity">业务实体</param>
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public void ItemSave(Vote entity)
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{
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Gateway.Default.Save<Vote>(entity);
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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 ItemDelete(Vote entity)
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{
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Gateway.Default.Delete<Vote>(Vote._.Vt_Id == entity.Vt_Id);
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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 ItemDelete(int identify)
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{
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Gateway.Default.Delete<Vote>(Vote._.Vt_Id == identify);
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}
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#endregion
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/// <summary>
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/// 获取单一实体对象，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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/// <returns></returns>
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public Vote GetSingle(int identify)
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{
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return Gateway.Default.From<Vote>().Where(Vote._.Vt_Id == identify).ToFirst<Vote>();
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}
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/// <summary>
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/// 向某个选项，增加一个投票数
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/// </summary>
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/// <param name="identify"></param>
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public void AddResult(int identify)
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{
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Vote vt = this.GetSingle(identify);
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vt.Vt_Number = vt.Vt_Number + 1;
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this.ItemSave(vt);
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}
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/// <summary>
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/// 向某个选项，增加指定投票数
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/// </summary>
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/// <param name="identify"></param>
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/// <param name="num">指定的票数</param>
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public void AddResult(int identify, int num)
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{
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Vote vt = this.GetSingle(identify);
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vt.Vt_Number = vt.Vt_Number + num;
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this.ItemSave(vt);
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}
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/// <summary>
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/// 获取某个调查的调查子项
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/// </summary>
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/// <param name="uniqueid"></param>
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/// <returns></returns>
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public DataTable GetVoteItem(string uniqueid)
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{
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DataSet ds = Gateway.Default.From<Vote>().Where(Vote._.Vt_UniqueId == uniqueid && Vote._.Vt_IsTheme==false).OrderBy(Vote._.Vt_Tax.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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/// 获取某个调查的子项，并输出该调查总票数
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/// </summary>
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/// <param name="uniqueid"></param>
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/// <param name="sum"></param>
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/// <returns></returns>
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public Vote[] GetVoteItem(string uniqueid, out int countSum)
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{
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object obj = Gateway.Default.Sum<Vote>(Vote._.Vt_Number, Vote._.Vt_UniqueId == uniqueid && Vote._.Vt_IsTheme==false);
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countSum = obj is DBNull ? 0 : Convert.ToInt32(obj);
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return Gateway.Default.From<Vote>().Where(Vote._.Vt_UniqueId == uniqueid).ToArray<Vote>();
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}
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public Vote[] GetPager(bool? isShow, bool? isUse, int type, string searTxt, int size, int index, out int countSum)
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{
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WhereClip wc = Vote._.Vt_IsTheme == true && Vote._.Vt_Type == type;
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if (isShow != null)
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{
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wc.And(Vote._.Vt_IsShow == isShow);
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}
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if (isUse != null)
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{
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wc.And(Vote._.Vt_IsUse == isUse);
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}
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if (searTxt.Trim() != "" && searTxt != null)
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{
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wc.And(Vote._.Vt_Name.Like("%" + searTxt + "%"));
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}
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countSum = Gateway.Default.Count<Vote>(wc);
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return Gateway.Default.From<Vote>().Where(wc).OrderBy(Vote._.Vt_CrtTime.Desc).ToArray<Vote>(size, (index - 1) * size);
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}
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public Vote[] GetPager(bool? isShow, bool? isUse, int type, string searTxt, DateTime start, DateTime end, int size, int index, out int countSum)
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{
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WhereClip wc = Vote._.Vt_IsTheme == true && Vote._.Vt_Type == type;
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if (isShow != null)
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{
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wc.And(Vote._.Vt_IsShow == isShow);
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}
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if (isUse != null)
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{
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wc.And(Vote._.Vt_IsUse == isUse);
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}
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if (searTxt.Trim() != "" && searTxt != null)
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{
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wc.And(Vote._.Vt_Name.Like("%" + searTxt + "%"));
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}
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wc.And(Vote._.Vt_CrtTime > start && Vote._.Vt_CrtTime < end);
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countSum = Gateway.Default.Count<Vote>(wc);
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return Gateway.Default.From<Vote>().Where(wc).OrderBy(Vote._.Vt_Tax.Desc).ToArray<Vote>(size, (index - 1) * size);
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}
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}
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}
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