//执行最后的sql
private string ExecSql(InterfaceModel response, IDbConnection connection, IDbDataAdapter sqlDA, IDbCommand cmd, List <FilterCondition> filters)
{
XmlHelper xmlHelp = new XmlHelper();
string json = "";
object dataResult = new object();
object result = new object();
switch (response.ExecuteType)
{
case "Scalar":
DataResult dataResult1 = new DataResult();
dataResult1.DataType = 200;
dataResult1.Result = cmd.ExecuteScalar();
dataResult = dataResult1;
result = dataResult1.Result;
break;
case "Int":
IntDataResult intDataResult = new IntDataResult();
intDataResult.Result = cmd.ExecuteNonQuery();
intDataResult.DataType = 200;
dataResult = intDataResult;
result = intDataResult.Result;
break;
case "DataSet":
DataSet ds = new DataSet();
DSDataResult dSDataResult = new DSDataResult();
sqlDA.Fill(ds);
int lastIndex = ds.Tables.Count - 1;
if (filters != null)
{
//复杂查询需要再过滤一下最后一个表
string msg;
string filter = this.CreateFileterString(filters, out msg);
if (msg != "")
{
throw new Exception(msg);
}
if (ds.Tables.Count > 0 && ds.Tables[lastIndex].Rows.Count > 0)
{
//只过滤最后一个表
DataTable table = ds.Tables[lastIndex];
table.DefaultView.RowFilter = filter;
DataTable dtNew = table.DefaultView.ToTable();
ds.Tables.RemoveAt(lastIndex);
ds.Tables.Add(dtNew);
}
dSDataResult.Result = ds;
}
else
{
int nCount = 0;
if (this.context.Request.Headers.ContainsKey("NCS"))
{
bool bOK = context.Request.Headers.TryGetValue("NCS", out StringValues NCS);
if (bOK)
{
nCount = int.Parse(NCS.ToString());
}
}
if (nCount > 0 && lastIndex >= 0)
{
DataTable dtNew = DtSelectTop(nCount, ds.Tables[lastIndex]);
ds.Tables.RemoveAt(lastIndex);
ds.Tables.Add(dtNew);
}
dSDataResult.Result = ds;
}
dataResult = dSDataResult;
dSDataResult.DataType = 200;
break;
}
if (response.SerializeType == "Xml")
{
switch (response.ExecuteType)
{
case "Scalar":
json = xmlHelp.SerializeXML <DataResult>(dataResult);
break;
case "Int":
json = xmlHelp.SerializeXML <IntDataResult>(dataResult);
break;
case "DataSet":
json = xmlHelp.SerializeXML <DSDataResult>(dataResult);
break;
}
}
else if (response.SerializeType == "Json")
{
json = JsonConvert.SerializeObject(dataResult);
}
else
{
json = result.ToString();
}
return(json);
}
//执行最后的sql
private string ExecSqlJms(InterfaceModel response, IMicroService service, JmsCommand dbCommand, List <FilterCondition> filters)
{
XmlHelper xmlHelp = new XmlHelper();
string json = "";
object dataResult = new object();
object result = new object();
switch (response.ExecuteType)
{
case "Scalar":
DataResult dataResult1 = new DataResult();
dataResult1.DataType = 200;
dataResult1.Result = service.Invoke <object>("ExecuteScalar", dbCommand);
dataResult = dataResult1;
result = dataResult1.Result;
break;
case "Int":
IntDataResult intDataResult = new IntDataResult();
intDataResult.Result = service.Invoke <int>("ExecuteNonQuery", dbCommand);
intDataResult.DataType = 200;
dataResult = intDataResult;
result = intDataResult.Result;
break;
case "DataSet":
DataSet ds = new DataSet();
DSDataResult dSDataResult = new DSDataResult();
if (filters != null)
{
//复杂查询需要再过滤一下最后一个表
int lastIndex = ds.Tables.Count - 1;
string msg;
string filter = this.CreateFileterString(filters, out msg);
if (msg != "")
{
throw new Exception(msg);
}
ds = service.Invoke <DataSet>("Fill", dbCommand);
if (ds.Tables.Count > 0 && ds.Tables[lastIndex].Rows.Count > 0)
{
DataTable table = ds.Tables[ds.Tables.Count - 1];
table.DefaultView.RowFilter = filter;
DataTable dtNew = table.DefaultView.ToTable();
ds.Tables.RemoveAt(lastIndex);
ds.Tables.Add(dtNew);
dSDataResult.Result = ds;
}
else
{
dSDataResult.Result = ds;
}
}
else
{
ds = service.Invoke <DataSet>("Fill", dbCommand);
dSDataResult.Result = ds;
}
dataResult = dSDataResult;
dSDataResult.DataType = 200;
break;
}
if (response.SerializeType == "Xml")
{
switch (response.ExecuteType)
{
case "Scalar":
json = xmlHelp.SerializeXML <DataResult>(dataResult);
break;
case "Int":
json = xmlHelp.SerializeXML <IntDataResult>(dataResult);
break;
case "DataSet":
json = xmlHelp.SerializeXML <DSDataResult>(dataResult);
break;
}
}
else if (response.SerializeType == "Json")
{
json = JsonConvert.SerializeObject(dataResult);
}
else
{
json = result.ToString();
}
return(json);
}
