/// <summary>
/// 获取该学习卡，只是暂存在学员账户名下，并不使用
/// </summary>
/// <param name="entity"></param>
/// <param name="acc">学员账号</param>
public void CardGet(LearningCard entity, Accounts acc)
{
if (entity.Lc_State != 0)
{
throw new Exception("该学习卡已经使用");
}
LearningCardSet set = this.SetSingle(entity.Lcs_ID);
if (set == null || set.Lcs_IsEnable == false)
{
throw new Exception("该学习卡不可使用");
}
//是否过期
if (!(DateTime.Now > entity.Lc_LimitStart && DateTime.Now < entity.Lc_LimitEnd.Date.AddDays(1)))
{
throw new Exception("该学习卡已经过期");
}
//标注已经使用
entity.Lc_IsUsed = true;
entity.Lc_UsedTime = DateTime.Now;
entity.Lc_State = 0; //状态，0为初始，1为使用，-1为回滚
entity.Ac_ID = acc.Ac_ID;
entity.Ac_AccName = acc.Ac_AccName;
//使用数量加1
int usecount = Gateway.Default.Count <LearningCard>(LearningCard._.Lcs_ID == set.Lcs_ID && LearningCard._.Lc_IsUsed == true);
set.Lsc_UsedCount = usecount + 1;
Gateway.Default.Save <LearningCardSet>(set);
Gateway.Default.Save <LearningCard>(entity);
}
/// <summary>
/// 删除学习卡设置项
/// </summary>
/// <param name="entity">业务实体</param>
public void SetDelete(LearningCardSet entity)
{
int used = CardOfCount(entity.Org_ID, entity.Lcs_ID, true, true);
if (used > 0)
{
throw new Exception("当前设置项中涉及的学习卡已经存在使用记录，不能删除！可以选择禁用。");
}
using (DbTrans tran = Gateway.Default.BeginTrans())
{
try
{
tran.Delete <LearningCardSet>(entity);
tran.Delete <LearningCard>(LearningCard._.Lcs_ID == entity.Lcs_ID);
tran.Commit();
}
catch (Exception ex)
{
tran.Rollback();
throw ex;
}
finally
{
tran.Close();
}
}
}
/// <summary>
/// 修改学习卡设置项
/// </summary>
/// <param name="entity">业务实体</param>
public void SetSave(LearningCardSet entity)
{
using (DbTrans tran = Gateway.Default.BeginTrans())
{
try
{
Song.Entities.LearningCardSet rs = tran.From <LearningCardSet>().Where(LearningCardSet._.Lcs_ID == entity.Lcs_ID).ToFirst <LearningCardSet>();
LearningCard[] cards = CardGenerate(entity, tran);
if (cards != null)
{
foreach (LearningCard c in cards)
{
Gateway.Default.Save <LearningCard>(c);
}
}
tran.Update <LearningCard>(new Field[] { LearningCard._.Lc_Price, LearningCard._.Lc_LimitStart, LearningCard._.Lc_LimitEnd },
new object[] { entity.Lcs_Price, entity.Lcs_LimitStart, entity.Lcs_LimitEnd },
LearningCard._.Lcs_ID == entity.Lcs_ID && LearningCard._.Lc_IsUsed == false);
tran.Save <LearningCardSet>(entity);
tran.Commit();
}
catch (Exception ex)
{
tran.Rollback();
throw ex;
}
finally
{
tran.Close();
}
}
}
/// <summary>
/// <param name="tran">事务</param>
/// </summary>
/// <param name="set"></param>
/// <param name="tran"></param>
/// <returns></returns>
public LearningCard[] CardGenerate(LearningCardSet set, DbTrans tran)
{
int count = 0; //要生成的数量
int realcount = Gateway.Default.Count <LearningCard>(LearningCard._.Lcs_ID == set.Lcs_ID); //实际数量
//如果实际数量小于要生成的数量，则只生成差额
if (realcount < set.Lcs_Count)
{
count = set.Lcs_Count - realcount;
}
//如果实际数量小于要生成的数量，则删除多余（如果已经使用的过的，不可删除）
if (realcount > set.Lcs_Count)
{
bool isNull = false;
if (tran == null)
{
tran = Gateway.Default.BeginTrans();
isNull = true;
}
Song.Entities.LearningCard[] rcs = tran.From <LearningCard>().Where(LearningCard._.Lcs_ID == set.Lcs_ID && LearningCard._.Lc_IsUsed == false)
.ToArray <LearningCard>(realcount - set.Lcs_Count);
foreach (LearningCard r in rcs)
{
tran.Delete <LearningCard>(r);
}
if (isNull)
{
tran.Commit();
tran.Dispose();
tran.Close();
}
return(null);
}
//生成学习卡
LearningCard[] cards = new LearningCard[count];
for (int i = 0; i < count; i++)
{
cards[i] = CardGenerate(set, i);
}
//判断是否重复
for (int i = 0; i < cards.Length; i++)
{
for (int j = 0; j < cards.Length; j++)
{
if (j <= i)
{
continue;
}
if (cards[i].Lc_Code == cards[j].Lc_Code)
{
cards[i] = CardGenerate(set, i * j + DateTime.Now.Millisecond);
i = j = 0;
}
}
}
return(cards);
}
/// <summary>
/// 学习卡关联的课程
/// </summary>
/// <param name="code">学习卡编码</param>
/// <param name="pw">学习卡密码</param>
/// <returns></returns>
public Course[] CoursesForCard(string code, string pw)
{
LearningCard card = this.CardSingle(code, pw);
if (card != null)
{
LearningCardSet set = this.SetSingle(card.Lcs_ID);
if (set != null)
{
return(this.CoursesGet(set));
}
}
return(null);
}
/// <summary>
/// 生成学习卡
/// </summary>
/// <param name="set">学习卡的设置项</param>
/// <param name="factor">随机因子</param>
/// <returns></returns>
public LearningCard CardGenerate(LearningCardSet set, int factor = -1)
{
Song.Entities.LearningCard card = new LearningCard();
card.Lc_Price = set.Lcs_Price; //面额
card.Lc_IsEnable = true; //是否启用
card.Lc_CrtTime = DateTime.Now; //创建时间
card.Lcs_ID = set.Lcs_ID; //设置项id
card.Org_ID = set.Org_ID; //机构id
card.Lc_LimitStart = set.Lcs_LimitStart; //时间效
card.Lc_LimitEnd = set.Lcs_LimitEnd;
//卡值码与其密码
card.Lc_Code = _CardBuildCoder(set.Lcs_SecretKey, factor, set.Lcs_CodeLength);
card.Lc_Pw = _CardBuildPw(factor, set.Lcs_PwLength);
return(card);
}
/// <summary>
/// 设置关联的课程
/// </summary>
/// <param name="set"></param>
/// <param name="courses"></param>
/// <returns>LearningCardSet对象中的Lcs_RelatedCourses将记录关联信息</returns>
public LearningCardSet CoursesSet(LearningCardSet set, Course[] courses)
{
if (courses == null || courses.Length <= 0)
{
set.Lcs_RelatedCourses = string.Empty;
set.Lcs_CoursesCount = 0;
return(set);
}
int[] couid = new int[courses.Length];
for (int i = 0; i < courses.Length; i++)
{
couid[i] = courses[i].Cou_ID;
}
return(CoursesSet(set, couid));
}
/// <summary>
/// 添加学习卡设置项
/// </summary>
/// <param name="entity">业务实体</param>
public void SetAdd(LearningCardSet entity)
{
entity.Lcs_CrtTime = DateTime.Now;
Song.Entities.Organization org = Business.Do <IOrganization>().OrganCurrent();
if (org != null)
{
entity.Org_ID = org.Org_ID;
}
Gateway.Default.Save <LearningCardSet>(entity);
//生成学习卡
LearningCard[] cards = CardGenerate(entity);
if (cards != null)
{
foreach (LearningCard c in cards)
{
Gateway.Default.Save <LearningCard>(c);
}
}
}
public LearningCardSet CoursesSet(LearningCardSet set, int[] couid)
{
if (couid == null || couid.Length < 1)
{
set.Lcs_RelatedCourses = string.Empty;
set.Lcs_CoursesCount = 0;
return(set);
}
XmlDocument xmlDoc = new XmlDocument();
//创建根节点
XmlNode root = xmlDoc.CreateElement("Items");
xmlDoc.AppendChild(root);
for (int i = 0; i < couid.Length; i++)
{
XmlElement item = xmlDoc.CreateElement("item");
item.SetAttribute("Cou_ID", couid[i].ToString());
root.AppendChild(item);
}
set.Lcs_RelatedCourses = root.OuterXml;
set.Lcs_CoursesCount = couid.Length;
return(set);
}
/// <summary>
/// 设置关联的课程
/// </summary>
/// <param name="set"></param>
/// <param name="couids">课程id串，以逗号分隔</param>
/// <returns></returns>
public LearningCardSet CoursesSet(LearningCardSet set, string couids)
{
List <int> list = new List <int>();
foreach (string s in couids.Split(','))
{
if (string.IsNullOrWhiteSpace(s))
{
continue;
}
if (s.Trim() == "")
{
continue;
}
int id = 0;
int.TryParse(s, out id);
if (id == 0)
{
continue;
}
list.Add(id);
}
return(CoursesSet(set, list.ToArray()));
}
/// <summary>
/// 获取关联的课程
/// </summary>
/// <param name="set"></param>
/// <returns></returns>
public Course[] CoursesGet(LearningCardSet set)
{
return(CoursesGet(set.Lcs_RelatedCourses));
}
/// <summary>
/// 导出Excel格式的学习卡信息
/// </summary>
/// <param name="path">导出文件的路径（服务器端）</param>
/// <param name="orgid">机构id</param>
/// <param name="lcsid">学习卡设置项的id</param>
/// <returns></returns>
public string Card4Excel(string path, int orgid, int lcsid)
{
HSSFWorkbook hssfworkbook = new HSSFWorkbook();
//xml配置文件
XmlDocument xmldoc = new XmlDocument();
string confing = WeiSha.Common.App.Get["ExcelInputConfig"].VirtualPath + "学习卡.xml";
xmldoc.Load(WeiSha.Common.Server.MapPath(confing));
XmlNodeList nodes = xmldoc.GetElementsByTagName("item");
//创建工作簿对象
LearningCardSet rs = Gateway.Default.From <LearningCardSet>().Where(LearningCardSet._.Lcs_ID == lcsid).ToFirst <LearningCardSet>();
ISheet sheet = hssfworkbook.CreateSheet(rs.Lcs_Theme);
//sheet.DefaultColumnWidth = 30;
//创建数据行对象
IRow rowHead = sheet.CreateRow(0);
for (int i = 0; i < nodes.Count; i++)
{
rowHead.CreateCell(i).SetCellValue(nodes[i].Attributes["Column"].Value);
}
//生成数据行
ICellStyle style_size = hssfworkbook.CreateCellStyle();
style_size.WrapText = true;
WhereClip wc = LearningCard._.Org_ID == orgid;
if (lcsid >= 0)
{
wc.And(LearningCard._.Lcs_ID == lcsid);
}
LearningCard[] rcodes = Gateway.Default.From <LearningCard>().Where(wc).OrderBy(LearningCard._.Lc_CrtTime.Desc).ToArray <LearningCard>();
for (int i = 0; i < rcodes.Length; i++)
{
IRow row = sheet.CreateRow(i + 1);
for (int j = 0; j < nodes.Count; j++)
{
Type type = rcodes[i].GetType();
System.Reflection.PropertyInfo propertyInfo = type.GetProperty(nodes[j].Attributes["Field"].Value); //获取指定名称的属性
object obj = propertyInfo.GetValue(rcodes[i], null);
if (obj != null)
{
string format = nodes[j].Attributes["Format"] != null ? nodes[j].Attributes["Format"].Value : "";
string datatype = nodes[j].Attributes["DataType"] != null ? nodes[j].Attributes["DataType"].Value : "";
string defvalue = nodes[j].Attributes["DefautValue"] != null ? nodes[j].Attributes["DefautValue"].Value : "";
string value = "";
switch (datatype)
{
case "date":
DateTime tm = Convert.ToDateTime(obj);
value = tm > DateTime.Now.AddYears(-100) ? tm.ToString(format) : "";
break;
default:
value = obj.ToString();
break;
}
if (defvalue.Trim() != "")
{
foreach (string s in defvalue.Split('|'))
{
string h = s.Substring(0, s.IndexOf("="));
string f = s.Substring(s.LastIndexOf("=") + 1);
if (value.ToLower() == h.ToLower())
{
value = f;
}
}
}
row.CreateCell(j).SetCellValue(value);
}
}
}
FileStream file = new FileStream(path, FileMode.Create);
hssfworkbook.Write(file);
file.Close();
return(path);
}
/// <summary>
/// 学习卡使用后的回滚，将删除学员的关联课程
/// </summary>
/// <param name="entity"></param>
/// <param name="isclear">是否清理学习记录</param>
public void CardRollback(LearningCard entity, bool isclear)
{
//只是领用，但未使用
if (entity.Lc_IsUsed && entity.Lc_State == 0)
{
//标注状态为回滚
entity.Lc_State = -1;
Gateway.Default.Save <LearningCard>(entity);
}
//真正使用过，回滚较复杂
if (entity.Lc_IsUsed && entity.Lc_State == 1)
{
LearningCardSet set = this.SetSingle(entity.Lcs_ID);
//学习时间的起始时间
int day = entity.Lc_Span;
if (day <= 0)
{
if (set.Lcs_Unit == "日" || set.Lcs_Unit == "天")
{
day = set.Lcs_Span;
}
if (set.Lcs_Unit == "周")
{
day = set.Lcs_Span * 7;
}
if (set.Lcs_Unit == "月")
{
day = set.Lcs_Span * 30;
}
if (set.Lcs_Unit == "年")
{
day = set.Lcs_Span * 365;
}
}
//关联的课程
Course[] courses = this.CoursesGet(set.Lcs_RelatedCourses);
using (DbTrans tran = Gateway.Default.BeginTrans())
{
try
{
foreach (Course cou in courses)
{
Song.Entities.Student_Course sc = tran.From <Student_Course>().Where(Student_Course._.Ac_ID == entity.Ac_ID &&
Student_Course._.Cou_ID == cou.Cou_ID).ToFirst <Student_Course>();
if (sc == null)
{
continue;
}
//扣除学习卡所增加的时间，计算出学习结束时间
DateTime end = sc.Stc_EndTime.AddDays(-day);
if (sc.Stc_StartTime < end)
{
//如果扣除学习卡增加的时间后，仍然大于开始时间，则更改
tran.Update <Student_Course>(new Field[] { Student_Course._.Stc_EndTime }, new object[] { end },
Student_Course._.Ac_ID == entity.Ac_ID && Student_Course._.Cou_ID == cou.Cou_ID);
}
else
{
//如果扣除学习卡增加的时间后，小于开始时间，则直接删除课程
tran.Delete <Student_Course>(Student_Course._.Ac_ID == entity.Ac_ID && Student_Course._.Cou_ID == cou.Cou_ID);
if (isclear)
{
_cardRollback_clear(entity.Ac_ID, cou.Cou_ID);
}
tran.Update <Accounts>(new Field[] { Accounts._.Ac_CurrCourse }, new object[] { -1 },
Accounts._.Ac_ID == entity.Ac_ID && Accounts._.Ac_CurrCourse == cou.Cou_ID);
}
}
entity.Lc_State = -1;
tran.Save <LearningCard>(entity);
tran.Commit();
Extend.LoginState.Accounts.Refresh(entity.Ac_ID);
}
catch (Exception ex)
{
tran.Rollback();
throw ex;
}
finally
{
tran.Close();
}
}
}
}
/// <summary>
/// 使用该学习卡
/// </summary>
/// <param name="card">学习卡</param>
/// <param name="acc">学员账号</param>
public void CardUse(LearningCard card, Accounts acc)
{
if (card.Lc_State != 0)
{
throw new Exception("该学习卡已经使用");
}
LearningCardSet set = this.SetSingle(card.Lcs_ID);
if (set == null || set.Lcs_IsEnable == false)
{
throw new Exception("该学习卡不可使用");
}
//是否过期
if (!(DateTime.Now > card.Lc_LimitStart && DateTime.Now < card.Lc_LimitEnd.Date.AddDays(1)))
{
throw new Exception("该学习卡已经过期");
}
//设置学习卡的使用信息
card.Lc_UsedTime = DateTime.Now;
card.Lc_State = 1; //状态，0为初始，1为使用，-1为回滚
card.Ac_ID = acc.Ac_ID;
card.Ac_AccName = acc.Ac_AccName;
using (DbTrans tran = Gateway.Default.BeginTrans())
{
//学习时间的起始时间
DateTime start = DateTime.Now, end = DateTime.Now;
if (set.Lcs_Unit == "日" || set.Lcs_Unit == "天")
{
end = start.AddDays(set.Lcs_Span);
}
if (set.Lcs_Unit == "周")
{
end = start.AddDays(set.Lcs_Span * 7);
}
if (set.Lcs_Unit == "月")
{
end = start.AddMonths(set.Lcs_Span);
}
if (set.Lcs_Unit == "年")
{
end = start.AddYears(set.Lcs_Span);
}
int span = (end - start).Days;
try
{
Course[] courses = this.CoursesGet(set.Lcs_RelatedCourses);
foreach (Course cou in courses)
{
Song.Entities.Student_Course sc = null;
sc = tran.From <Student_Course>().Where(Student_Course._.Ac_ID == card.Ac_ID &&
Student_Course._.Cou_ID == cou.Cou_ID).ToFirst <Student_Course>();
if (sc != null)
{
//如果是免费或试用
if (sc.Stc_IsFree || sc.Stc_IsTry)
{
sc.Stc_StartTime = start;
sc.Stc_EndTime = end;
}
else
{
//已经过期，则重新设置时间
if (sc.Stc_EndTime < DateTime.Now)
{
sc.Stc_StartTime = start;
sc.Stc_EndTime = end;
}
else
{
//如果未过期，则续期
sc.Stc_EndTime = sc.Stc_EndTime.AddDays(span);
}
}
}
else
{
sc = new Student_Course();
sc.Stc_CrtTime = DateTime.Now;
sc.Stc_StartTime = start;
sc.Stc_EndTime = end;
}
sc.Ac_ID = card.Ac_ID;
sc.Cou_ID = cou.Cou_ID;
sc.Stc_Money = card.Lc_Price;
sc.Org_ID = card.Org_ID;
sc.Stc_IsFree = sc.Stc_IsTry = false;
tran.Save <Student_Course>(sc);
}
//使用数量加1
set.Lsc_UsedCount = tran.Count <LearningCard>(LearningCard._.Lcs_ID == set.Lcs_ID && LearningCard._.Lc_IsUsed == true);
set.Lsc_UsedCount = card.Lc_IsUsed ? set.Lsc_UsedCount : set.Lsc_UsedCount + 1;
tran.Save <LearningCardSet>(set);
//标注学习卡已经使用
card.Lc_IsUsed = true;
card.Lc_Span = span; //记录学习卡使后，增加的学习时间（单位：天），方便回滚扣除
tran.Save <LearningCard>(card);
tran.Commit();
}
catch (Exception ex)
{
tran.Rollback();
throw ex;
}
finally
{
tran.Close();
}
}
}
/// <summary>
/// 批量生成学习卡
/// </summary>
/// <param name="set">学习卡的设置项</param>
/// <returns></returns>
public LearningCard[] CardGenerate(LearningCardSet set)
{
return(CardGenerate(set, null));
}
/// <summary>
/// 删除，按主键ID；
/// </summary>
/// <param name="identify">实体的主键</param>
public void SetDelete(int identify)
{
LearningCardSet set = SetSingle(identify);
SetDelete(set);
}
