/// <summary>
/// RFC 구조체(테이블) 형태의 정의 내역을 반환한다. SAP 서버에 연결되지 않은 경우, null 값을 반환
/// </summary>
/// <param name="strTabName">구조체(테이블) 이름</param>
/// <param name="nTabLen">구조체(테이블) 길이</param>
/// <returns>RFC 구조체(테이블) 형태의 정의 내역 (ADO.NET DataTable)</returns>
private DataTable RFC_Get_Structure_Definition(string strTabName, out int nTabLen)
{
RFC_FIELDSTable oRFCFT = null;
nTabLen = -1;
// SAP 서버에 연결되지 않은 경우, null 값을 반환하고 함수를 종료한다.
if (this.Connection.IsOpen == false)
{
return(null);
}
try
{
oRFCFT = new RFC_FIELDSTable();
RFC_GET_STRUCTURE_DEFINITION(strTabName, null, out nTabLen, ref oRFCFT);
}
catch (Exception exp)
{
throw exp;
}
return(oRFCFT.ToADODataTable()); // Converts the SAP table to an ADO.NET DataTable.
}
public virtual void RFC_GET_STRUCTURE_DEFINITION(
[RfcParameter(AbapName = "TABNAME", RfcType = RFCTYPE.RFCTYPE_CHAR, Optional = false, Direction = RFCINOUT.IN, Length = 30, Length2 = 60)]
[XmlElement("TABNAME", IsNullable = false, Form = XmlSchemaForm.Unqualified)]
string TABNAME,
[RfcParameter(AbapName = "UCLEN", RfcType = RFCTYPE.RFCTYPE_BYTE, Optional = true, Direction = RFCINOUT.IN, Length = 1, Length2 = 1)]
[XmlElement("UCLEN", IsNullable = false, Form = XmlSchemaForm.Unqualified)]
byte[] UCLEN,
[RfcParameter(AbapName = "TABLENGTH", RfcType = RFCTYPE.RFCTYPE_INT, Optional = true, Direction = RFCINOUT.OUT, Length = 4, Length2 = 4)]
[XmlElement("TABLENGTH", IsNullable = false, Form = XmlSchemaForm.Unqualified)]
out int TABLENGTH,
[RfcParameter(AbapName = "FIELDS", RfcType = RFCTYPE.RFCTYPE_ITAB, Optional = false, Direction = RFCINOUT.INOUT)]
[XmlArray("FIELDS", IsNullable = false, Form = XmlSchemaForm.Unqualified)]
[XmlArrayItem("item", IsNullable = false, Form = XmlSchemaForm.Unqualified)]
ref RFC_FIELDSTable FIELDS)
{
object[] results = null;
results = this.SAPInvoke("RFC_GET_STRUCTURE_DEFINITION", new object[] { TABNAME, UCLEN, FIELDS });
TABLENGTH = (int)results[0];
FIELDS = (RFC_FIELDSTable)results[1];
}