public BusinessObjectMethod(string sysName)
{
this._ObjectName = "";
this._MethodName = "";
this._Returns = new BapiReturnCollection();
this.des = SAPDestination.GetDesByName(sysName);
}
public BusinessObjectMethod CreateBapi(string BusinessObjectName, string MethodName)
{
des = SAPDestination.GetDesByName(m_sysName);
IRfcFunction function = des.Repository.CreateFunction("SWO_QUERY_API_OBJTYPES");
function["OBJECT_NAME"].SetValue(BusinessObjectName);
function.Invoke(des);
if (function.GetTable("OBJTYPES").RowCount == 0)
{
throw new Exception("Unable to find ObjectType for name '" + BusinessObjectName + "'");
}
string str = function.GetTable("OBJTYPES")[0]["OBJTYPE"].GetValue().ToString();
IRfcFunction function2 = des.Repository.CreateFunction("SWO_QUERY_API_METHODS");
function2["OBJTYPE"].SetValue(str);
function2["WITH_TEXTS"].SetValue("");
function2.Invoke(des);
for (int i = 0; i < function2.GetTable("API_METHODS").RowCount; i++)
{
if (function2.GetTable("API_METHODS")[i]["METHOD"].GetValue().ToString().ToUpper().Equals(MethodName.ToUpper()))
{
BusinessObjectMethod method = new BusinessObjectMethod(m_sysName)
{
MethodName = MethodName,
ObjectName = BusinessObjectName
};
// RFCFunction dest = method;
method.Name = function2.GetTable("API_METHODS")[i]["FUNCTION"].GetValue().ToString();
//this.AddParametersAndTablesToUndefinedFunctionObject(ref dest, method.Name);
//method.Connection = this;
return(method);
}
}
throw new Exception(string.Format("Unable to find method_{0}_at Object Type_1", MethodName, str));
}
/// <summary>
/// 内部处理，根据IDOC类型与扩展类型，创建空的IDOC。
/// </summary>
/// <param name="IdocType">IDOC类型</param>
/// <param name="Enhancement">IDOC扩展类型</param>
/// <param name="CreateEmpty">如果是TRUE，将不会复制标准的IDOC段</param>
/// <returns></returns>
private Idoc InternalCreateIdoc(string IdocType, string Enhancement, bool CreateEmpty)
{
des = SAPDestination.GetDesByName(m_sysName);
IdocType = IdocType.ToUpper();
IRfcFunction function = des.Repository.CreateFunction("IDOCTYPE_READ_COMPLETE");
function["PI_IDOCTYP"].SetValue(IdocType);
function["PI_CIMTYP"].SetValue(Enhancement);
try
{
if (this.Logging)
{
// function.SaveToXML("IDOCTYPE_READ_COMPLETE_01_" + DateTime.Now.Ticks.ToString() + ".xml");
// function.
}
function.Invoke(des);
if (this.Logging)
{
// function.SaveToXML("IDOCTYPE_READ_COMPLETE_02_" + DateTime.Now.Ticks.ToString() + ".xml");
}
}
catch (RfcAbapException exception)
{
if (!exception.Message.Trim().Equals("SEGMENT_UNKNOWN"))
{
throw new Exception("Get IDoc failed: " + exception.ToString());
}
function["PI_RELEASE"].SetValue(" ");
function.Invoke(des);
}
IRfcStructure structure = function.GetStructure("PE_HEADER");
Idoc idoc = new Idoc(IdocType, Enhancement)
{
Connection = this,
MANDT = this.des.Client,
Description = structure["DESCRP"].ToString()
};
//IDOC类型的段定义
IRfcTable table = function.GetTable("PT_SEGMENTS");
Hashtable hashtable = new Hashtable();
for (int i = 0; i < table.RowCount; i++)
{
//一般来说，第一行都是主要的段定义。表示一个抬头定义。
if (table[i]["PARPNO"].GetValue().ToString() == "0000")
{
IdocSegment newSegment = new IdocSegment();
if (!CreateEmpty)
{
idoc.Segments.Add(newSegment);
}
newSegment.SegmentName = table[i]["SEGMENTTYP"].GetValue().ToString();
newSegment.SegmentType = table[i]["SEGMENTDEF"].GetValue().ToString();
newSegment.Description = table[i]["DESCRP"].GetValue().ToString();
int num2 = Convert.ToInt32(table[i]["GRP_OCCMAX"].GetValue().ToString().Substring(5, 5));
newSegment.MaxOccur = (num2 == 0) ? Convert.ToInt32(table[i]["OCCMAX"].GetValue().ToString().Substring(5, 5)) : num2;
if (newSegment.MaxOccur == 0)
{
newSegment.MaxOccur = 1;
}
string key = table[i]["NR"].GetValue().ToString();
hashtable.Add(key, newSegment);
}
else
{
string str2 = table[i]["PARPNO"].GetValue().ToString();
string str3 = table[i]["NR"].GetValue().ToString();
IdocSegment segment2 = (IdocSegment)hashtable[str2];
if (segment2 == null)
{
throw new Exception("The idoc structure is not valid");
}
IdocSegment segment3 = new IdocSegment();
if (!CreateEmpty)
{
segment2.ChildSegments.Add(segment3);
}
segment3.SegmentName = table[i]["SEGMENTTYP"].GetValue().ToString();
segment3.SegmentType = table[i]["SEGMENTDEF"].GetValue().ToString();
segment3.Description = table[i]["DESCRP"].GetValue().ToString();
int num3 = Convert.ToInt32(table[i]["GRP_OCCMAX"].GetValue().ToString().Substring(5, 5));
segment3.MaxOccur = (num3 == 0) ? Convert.ToInt32(table[i]["OCCMAX"].GetValue().ToString().Substring(5, 5)) : num3;
if (segment3.MaxOccur == 0)
{
segment3.MaxOccur = 1;
}
hashtable.Add(str3, segment3);
}
}
//查找段节点的结构定义。
IRfcTable table2 = function.GetTable("PT_FIELDS");
IDictionaryEnumerator enumerator = hashtable.GetEnumerator();
while (enumerator.MoveNext())
{
IdocSegment segment4 = (IdocSegment)enumerator.Value;
for (int j = 0; j < table2.RowCount; j++)
{
if (table2[j]["SEGMENTTYP"].GetValue().ToString().Trim() == segment4.SegmentName.Trim())
{
segment4.Fields.Add(table2[j]["FIELDNAME"].GetValue().ToString(), table2[j]["DESCRP"].GetValue().ToString(), Convert.ToInt32(table2[j]["EXTLEN"].GetValue().ToString()), Convert.ToInt32(table2[j]["BYTE_FIRST"].GetValue().ToString()) - 0x40, table2[j]["DATATYPE"].GetValue().ToString(), "");
}
}
idoc.StoreSegmentForFurtherUse(segment4.Clone());
}
return(idoc);
}
