/// <summary>
/// 查询员工数量
/// </summary>
/// <param name="employeeSearcher">员工查询对象</param>
/// <param name="tran">中间事务对象</param>
/// <returns>返回查询到的数量</returns>
public long Count(EmployeeSearcher employeeSearcher, ICTransaction tran)
{
object count = 0;
long result = 0;
EmployeeSearcher querySearcher = null;
MssqlQueryParser queryParser = new MssqlQueryParser();
StringBuilder query = new StringBuilder();
query.AppendLine(@"SELECT ");
query.AppendLine(@" COUNT(E.EmployeeId) ");
query.AppendLine(@"FROM ");
query.AppendLine(@" Employee E ");
if (employeeSearcher != null)
{
querySearcher = (EmployeeSearcher)employeeSearcher.Clone();
querySearcher.TableName = "E";
if (querySearcher.CurrCompany != null)
{
querySearcher.CurrCompany.TableName = "C";
query.AppendLine(@"LEFT JOIN ");
query.AppendLine(@" [Company] C ON(C.CompanyId = E.CompanyId) ");
}
if (querySearcher.CurrDepartment != null)
{
querySearcher.CurrDepartment.TableName = "D";
query.AppendLine(@"LEFT JOIN ");
query.AppendLine(@" [Department] D ON(D.DepartmentId = E.DepartmentId) ");
}
if (querySearcher.CurrPosition != null)
{
querySearcher.CurrPosition.TableName = "P";
query.AppendLine(@"LEFT JOIN ");
query.AppendLine(@" [Position] P ON(P.PositionId = E.PositionId) ");
}
}
queryParser.SearcherParse(querySearcher);
if (!string.IsNullOrEmpty(queryParser.ConditionString))
{
query.AppendLine(@"WHERE ");
query.AppendLine(@" " + queryParser.ConditionString);
}
if (tran != null)
{
DbTransaction dbTran = ((MssqlTransaction)tran).CurrentTransaction;
count = MssqlHelper.ExecuteScalar(dbTran, CommandType.Text, query.ToString(), queryParser.ParamCollection);
}
else
{
count = MssqlHelper.ExecuteScalar(this.CurrentConnectionString, CommandType.Text, query.ToString(), queryParser.ParamCollection);
}
return(long.TryParse(count.ToString(), out result) ? result : 0);
}
/// <summary>
/// 根据指定条件删除部门
/// </summary>
/// <param name="departmentSearcher">部门查询对象</param>
/// <param name="tran">中间事务对象</param>
public void Delete(DepartmentSearcher departmentSearcher, ICTransaction tran)
{
int effectCount = 0;
DepartmentSearcher querySearcher = null;
MssqlQueryParser queryParser = new MssqlQueryParser();
StringBuilder query = new StringBuilder();
query.AppendLine(@"DELETE FROM ");
query.AppendLine(@" Department ");
query.AppendLine(@"WHERE ");
query.AppendLine(@" DepartmentId IN (");
query.AppendLine(@" SELECT ");
query.AppendLine(@" D.DepartmentId ");
query.AppendLine(@" FROM ");
query.AppendLine(@" Department D ");
if (departmentSearcher != null)
{
querySearcher = (DepartmentSearcher)departmentSearcher.Clone();
querySearcher.TableName = "D";
if (querySearcher.CurrCompany != null)
{
querySearcher.CurrCompany.TableName = "C";
query.AppendLine(@"LEFT JOIN ");
query.AppendLine(@" Company C ON(C.CompanyId = D.CompanyId) ");
}
}
queryParser.SearcherParse(querySearcher);
if (!string.IsNullOrEmpty(queryParser.ConditionString))
{
query.AppendLine(@"WHERE ");
query.AppendLine(@" " + queryParser.ConditionString);
}
query.AppendLine(@"); ");
try
{
if (tran != null)
{
DbTransaction dbTran = ((MssqlTransaction)tran).CurrentTransaction;
effectCount = MssqlHelper.ExecuteNonQuery(dbTran, CommandType.Text, query.ToString(), queryParser.ParamCollection);
}
else
{
effectCount = MssqlHelper.ExecuteNonQuery(this.CurrentConnectionString, CommandType.Text, query.ToString(), queryParser.ParamCollection);
}
}
catch (SqlException sex)
{
if (sex.ErrorCode == (int)ResultCode.FKError)
{
throw new ResponseException((int)ResultCode.FKError, "DELETE Department");
}
}
}
/// <summary>
/// 根据指定条件删除公司
/// </summary>
/// <param name="companySearcher">公司查询对象</param>
/// <param name="tran">中间事务对象</param>
public void Delete(CompanySearcher companySearcher, ICTransaction tran)
{
int effectCount = 0;
CompanySearcher querySearcher = null;
MssqlQueryParser queryParser = new MssqlQueryParser();
StringBuilder query = new StringBuilder();
query.AppendLine(@"DELETE FROM ");
query.AppendLine(@" Company ");
if (companySearcher != null)
{
querySearcher = (CompanySearcher)companySearcher.Clone();
querySearcher.TableName = "C";
}
queryParser.SearcherParse(querySearcher);
if (!string.IsNullOrEmpty(queryParser.ConditionString))
{
query.AppendLine(@"WHERE ");
query.AppendLine(@" " + queryParser.ConditionString);
}
try
{
if (tran != null)
{
DbTransaction dbTran = ((MssqlTransaction)tran).CurrentTransaction;
effectCount = MssqlHelper.ExecuteNonQuery(dbTran, CommandType.Text, query.ToString(), queryParser.ParamCollection);
}
else
{
effectCount = MssqlHelper.ExecuteNonQuery(this.CurrentConnectionString, CommandType.Text, query.ToString(), queryParser.ParamCollection);
}
}
catch (SqlException sex)
{
if (sex.ErrorCode == (int)ResultCode.FKError)
{
throw new ResponseException((int)ResultCode.FKError, "DELETE Company");
}
}
}
/// <summary>
/// 查询公司数量
/// </summary>
/// <param name="companySearcher">公司查询对象</param>
/// <param name="tran">中间事务对象</param>
/// <returns>返回查询到的数量</returns>
public long Count(CompanySearcher companySearcher, ICTransaction tran)
{
object count = 0;
long result = 0;
CompanySearcher querySearcher = null;
MssqlQueryParser queryParser = new MssqlQueryParser();
StringBuilder query = new StringBuilder();
query.AppendLine(@"SELECT ");
query.AppendLine(@" COUNT(C.CompanyId) ");
query.AppendLine(@"FROM ");
query.AppendLine(@" Company C ");
if (companySearcher != null)
{
querySearcher = (CompanySearcher)companySearcher.Clone();
querySearcher.TableName = "C";
}
queryParser.SearcherParse(querySearcher);
if (!string.IsNullOrEmpty(queryParser.ConditionString))
{
query.AppendLine(@"WHERE ");
query.AppendLine(@" " + queryParser.ConditionString);
}
if (tran != null)
{
DbTransaction dbTran = ((MssqlTransaction)tran).CurrentTransaction;
count = MssqlHelper.ExecuteScalar(dbTran, CommandType.Text, query.ToString(), queryParser.ParamCollection);
}
else
{
count = MssqlHelper.ExecuteScalar(this.CurrentConnectionString, CommandType.Text, query.ToString(), queryParser.ParamCollection);
}
return(long.TryParse(count.ToString(), out result) ? result : 0);
}
/// <summary>
/// 根据指定条件查找员工分页集合
/// </summary>
/// <param name="employeeSearcher">员工查询对象</param>
/// <param name="pager">分页对象</param>
/// <param name="tran">中间事务对象</param>
/// <returns>返回查找到的分页集合，包括按条件可查询到的所有记录数和当前分页的DataTable数据</returns>
public PageDataTable FindDataTable(EmployeeSearcher employeeSearcher, Pager pager, ICTransaction tran)
{
EmployeeSearcher querySearcher = null;
MssqlQueryParser queryParser = new MssqlQueryParser();
PageDataTable pDataTable = new PageDataTable();
DataSet resultSet = null;
StringBuilder query = new StringBuilder();
StringBuilder joinQuery = new StringBuilder();
StringBuilder conditionQuery = new StringBuilder();
StringBuilder sortQuery = new StringBuilder();
if (employeeSearcher != null)
{
querySearcher = (EmployeeSearcher)employeeSearcher.Clone();
querySearcher.TableName = "E";
if (querySearcher.CurrCompany != null)
{
querySearcher.CurrCompany.TableName = "C";
joinQuery.AppendLine(@"LEFT JOIN ");
joinQuery.AppendLine(@" [Company] C ON(C.CompanyId = E.CompanyId) ");
}
if (querySearcher.CurrDepartment != null)
{
querySearcher.CurrDepartment.TableName = "D";
joinQuery.AppendLine(@"LEFT JOIN ");
joinQuery.AppendLine(@" [Department] D ON(D.DepartmentId = E.DepartmentId) ");
}
if (querySearcher.CurrPosition != null)
{
querySearcher.CurrPosition.TableName = "P";
joinQuery.AppendLine(@"LEFT JOIN ");
joinQuery.AppendLine(@" [Position] P ON(P.PositionId = E.PositionId) ");
}
}
queryParser.SearcherParse(querySearcher);
if (!string.IsNullOrEmpty(queryParser.ConditionString))
{
conditionQuery.AppendLine(@"WHERE ");
conditionQuery.AppendLine(@" " + queryParser.ConditionString);
}
if (!string.IsNullOrEmpty(queryParser.SortString))
{
sortQuery.AppendLine(@"ORDER BY ");
sortQuery.AppendLine(@" " + queryParser.SortString);
}
query.AppendLine(@"SELECT ");
query.AppendLine(@" E.[EmployeeId] ");
query.AppendLine(@" ,E.[EmployeeCode] ");
query.AppendLine(@" ,E.[Name] ");
query.AppendLine(@" ,E.[Birthday] ");
query.AppendLine(@" ,E.[Sex] ");
query.AppendLine(@" ,E.[CompanyId] ");
query.AppendLine(@" ,E.[DepartmentId] ");
query.AppendLine(@" ,E.[PositionId] ");
query.AppendLine(@" ,E.[Rand] ");
query.AppendLine(@" ,E.[RVersion] ");
query.AppendLine(@" ,E.[Status] ");
query.AppendLine(@" ,E.[CreaterId] ");
query.AppendLine(@" ,E.[CreateTime] ");
query.AppendLine(@" ,E.[UpdatorId] ");
query.AppendLine(@" ,E.[UpdateTime] ");
query.AppendLine(@" ,E.[StartWorkDate] ");
query.AppendLine(@" ,E.[JoinDate] ");
query.AppendLine(@"FROM ");
query.AppendLine(@" [Employee] E ");
query.AppendLine(joinQuery.ToString());
query.AppendLine(conditionQuery.ToString());
query.AppendLine(sortQuery.ToString());
query.AppendLine(@"; ");
if (tran != null)
{
DbTransaction dbTran = ((MssqlTransaction)tran).CurrentTransaction;
if (pager != null)
{
resultSet = MssqlHelper.ExecuteDataSet(dbTran, CommandType.Text, query.ToString(), pager, "Employee", queryParser.ParamCollection);
}
else
{
resultSet = MssqlHelper.ExecuteDataSet(dbTran, CommandType.Text, query.ToString(), queryParser.ParamCollection);
}
}
else
{
if (pager != null)
{
resultSet = MssqlHelper.ExecuteDataSet(this.CurrentConnectionString, CommandType.Text, query.ToString(), pager, "Employee", queryParser.ParamCollection);
}
else
{
resultSet = MssqlHelper.ExecuteDataSet(this.CurrentConnectionString, CommandType.Text, query.ToString(), queryParser.ParamCollection);
}
}
if (resultSet != null)
{
if (pager != null)
{
pDataTable.PageIndex = pager.CurrentPage;
}
pDataTable.TotalCount = this.Count(employeeSearcher, tran);
pDataTable.RecordList = resultSet.Tables[0];
}
return(pDataTable);
}