/// <summary>
/// 从XML获取分组集合对象
/// </summary>
public static GroupSchemas GetSchemas(
XmlDocument schemaXmlDoc,
string localeid, bool bcross)
{
GroupSchemas gss = new GroupSchemas(bcross);
if (schemaXmlDoc != null)
{
XmlElement root = schemaXmlDoc.DocumentElement;
if (root != null)
{
foreach (XmlElement ele in root.ChildNodes)
{
gss.Add(GroupSchemas.GetGroupSchemaFromXml(ele, localeid));
}
}
}
// 如果没有无分组项，则要添加
if (gss[GroupSchemas._xmlValueDefaultNoGroupId] == null)
{
if (bcross)
{
gss.Add(GroupSchemas.GetDefaultCrossSchema());
}
else
{
gss.Add(GroupSchemas.GetDefaultGroupSchema());
}
}
// 如果还没有默认分组,取第一个分组为默认分组
GroupSchema defaultSchema = gss[0];
foreach (GroupSchema gs in gss)
{
if (gs.bDefault)
{
defaultSchema = gs;
break;
}
}
defaultSchema.bDefault = true;
gss.Default = defaultSchema;
return(gss);
}
public object Clone()
{
GroupSchemas gss = new GroupSchemas();
foreach (GroupSchema gs in this.InnerList)
{
gss.Add(gs.Clone() as GroupSchema);
}
return(gss);
}
public static GroupSchemas GetSchemasNoSetDefaultSchema(
string xml,
string localeid)
{
XmlDocument schemaXmlDoc = null;
if (!string.IsNullOrEmpty(xml))
{
schemaXmlDoc = new XmlDocument();
schemaXmlDoc.LoadXml(xml);
}
GroupSchemas gss = new GroupSchemas(false);
if (schemaXmlDoc != null)
{
XmlElement root = schemaXmlDoc.DocumentElement;
if (root != null)
{
foreach (XmlElement ele in root.ChildNodes)
{
gss.Add(GroupSchemas.GetGroupSchemaFromXml(ele, localeid));
}
}
}
// 如果没有无分组项，则要添加
if (gss[GroupSchemas._xmlValueDefaultNoGroupId] == null)
{
if (false)
{
gss.Add(GroupSchemas.GetDefaultCrossSchema());
}
else
{
gss.Add(GroupSchemas.GetDefaultGroupSchema());
}
}
return(gss);
}
public string SaveCrossSchemasWithLock(U8LoginInfor login, string viewID, string crossSchemas, string actionType)
{
//1开一个新的连接，并开事务
SqlConnection cnn = new SqlConnection(login.UfMetaCnnString);
cnn.Open();
SqlTransaction tran = cnn.BeginTransaction();
string result = string.Empty;
try
{
//21 首先获取当前数据库的groupSchemas，并构造要保存的groupSchemas
XmlDocument doc = this.GetCrossSchemasWithXLock(viewID, tran); //tran
GroupSchemas haveSaveCrossSchemas = GroupSchemas.GetSchemas(doc, "");
GroupSchemas toSaveCrossSchemas = GroupSchemas.GetSchemasNoSetDefaultSchema(crossSchemas, "");
//3然后每一个groupSchema做对比
if (toSaveCrossSchemas.Count <= 0)
{
return(toSaveCrossSchemas.ToXml().InnerXml);
}
GroupSchema cs = toSaveCrossSchemas[0];//要更新的
foreach (GroupSchema group in toSaveCrossSchemas)
{
if (group.ID != NOGROUPID)
{
cs = group;
}
}
GroupSchema oldGs = GetGroupSchemaById(haveSaveCrossSchemas, cs.ID);//数据库中已经有的
switch (actionType.ToLower().Trim())
{
case "delete":
if (oldGs == null)
{
throw new ResourceReportException(String4Report.GetString("U8.UAP.Services.ReportData.ReportDataFacade.Delete.Ex", login.LocaleID)); //"没有权限"
//throw new Exception(String4Report.GetString("操作失败，别人已经删除"));
}
haveSaveCrossSchemas.Remove(oldGs);
break;
case "add":
if (HaveSameName(haveSaveCrossSchemas, cs))
{
throw new ResourceReportException(String4Report.GetString("U8.UAP.Services.ReportData.ReportDataFacade.Add.Ex", login.LocaleID));
//throw new Exception(String4Report.GetString("存在重名的分组/交叉，请再次打开报表后更改"));
}
cs.GuidVersion = Guid.NewGuid().ToString();
haveSaveCrossSchemas.Add(cs);
SetOtherSchemaBDefault(haveSaveCrossSchemas, cs);
break;
case "modify":
if (oldGs == null)
{
throw new ResourceReportException(String4Report.GetString("U8.UAP.Services.ReportData.ReportDataFacade.Delete.Ex", login.LocaleID)); //"没有权限"
//throw new Exception(String4Report.GetString("操作失败，别人已经删除"));
}
//表明同一个用户在操作，不校验并发
if (string.IsNullOrEmpty(oldGs.LastUserGuid) || oldGs.LastUserGuid == cs.LastUserGuid)
{
if (HaveSameName(haveSaveCrossSchemas, cs))
{
throw new ResourceReportException(String4Report.GetString("U8.UAP.Services.ReportData.ReportDataFacade.Modify.Ex2", login.LocaleID));
//throw new Exception(String4Report.GetString("存在重名的分组/交叉，请再次打开报表后更改"));
}
haveSaveCrossSchemas.Remove(oldGs);
cs.GuidVersion = Guid.NewGuid().ToString();
haveSaveCrossSchemas.Add(cs);
SetOtherSchemaBDefault(haveSaveCrossSchemas, cs);
}
//表明同一个用户在操作，不校验并发
else
{
if (oldGs.GuidVersion == cs.GuidVersion)
{
if (HaveSameName(haveSaveCrossSchemas, cs))
{
throw new ResourceReportException(String4Report.GetString("U8.UAP.Services.ReportData.ReportDataFacade.Modify.Ex2", login.LocaleID));
//throw new Exception(String4Report.GetString("存在重名的分组/交叉，请再次打开报表后更改"));
}
haveSaveCrossSchemas.Remove(oldGs);
cs.GuidVersion = Guid.NewGuid().ToString();
haveSaveCrossSchemas.Add(cs);
SetOtherSchemaBDefault(haveSaveCrossSchemas, cs);
}
else
{
throw new ResourceReportException(String4Report.GetString("U8.UAP.Services.ReportData.ReportDataFacade.Modify.Ex3", login.LocaleID));
//throw new Exception(String4Report.GetString("操作失败，别人已经修改"));
}
}
break;
default:
break;
}
result = haveSaveCrossSchemas.ToXml().InnerXml;
string sql = "UPDATE UAP_ReportView SET PreservedField = @CrossSchemas WHERE ID=@ViewID";
SqlCommand command = new SqlCommand(sql, cnn);
command.Parameters.Add(new SqlParameter("CrossSchemas", result));
command.Parameters.Add(new SqlParameter("ViewID", viewID));
SqlHelper.ExecuteNonQuery(tran, command);
tran.Commit();
}
catch (Exception e)
{
tran.Rollback();
throw e;
}
finally
{
if (cnn.State == ConnectionState.Open)
{
cnn.Close();
}
}
return(result);
}
