/// <summary>
/// 读取RFCFunction的所有元数据，并以DataTable的形式输出
/// </summary>
/// <param name="sysName"></param>
/// <param name="funame"></param>
/// <returns></returns>
public static FunctionMetaAsDataTable GetRfcFuncMetaAsDataTable(string sysName, string funame)
{
FunctionMetaAsDataTable metaTable = null;
try
{
RfcFunctionMetadata MetaData = GetRfcFunctionMetadata(sysName, funame);
metaTable = new FunctionMetaAsDataTable();
DataTable dtImport = FunctionMetaAsDataTable.ParameterDefinitionView();
DataTable dtExport = dtImport.Copy();
DataTable dtChanging = dtImport.Copy();
DataTable dtTables = dtImport.Copy();
//根据参数的方向，分为四种（CHANGING,EXPORT,IMPORT,TABLES);
for (int i = 0; i < MetaData.ParameterCount; i++)
{
RfcParameterMetadata pMetadata = MetaData[i];
switch (pMetadata.Direction)
{
//创建四个方向的参数列表
case RfcDirection.CHANGING:
AddMetadataToTable(ref pMetadata, ref dtChanging);
break;
case RfcDirection.EXPORT:
AddMetadataToTable(ref pMetadata, ref dtExport);
break;
case RfcDirection.IMPORT:
AddMetadataToTable(ref pMetadata, ref dtImport);
break;
case RfcDirection.TABLES:
AddMetadataToTable(ref pMetadata, ref dtTables);
break;
}
if (pMetadata.DataType == RfcDataType.STRUCTURE)
{
RfcStructureMetadata strucmeta = pMetadata.ValueMetadataAsStructureMetadata;
RfcContainerMetadata <RfcFieldMetadata> meta = pMetadata.ValueMetadataAsStructureMetadata;
if (!metaTable.StructureDetail.Keys.Contains(meta.Name))
{
//在这里创建结构体的定义表格
DataTable dtStructure = FunctionMetaAsDataTable.StructDefinitionView();
for (int f = 0; f < strucmeta.FieldCount; f++)
{
DataRow dr = dtStructure.NewRow();
RfcFieldMetadata fieldm = strucmeta[f];
dr["Name"] = fieldm.Name;
dr["DataType"] = fieldm.DataType.ToString();
dr["Decimals"] = fieldm.Decimals;
dr["Length"] = fieldm.NucLength;
dr["Documentation"] = fieldm.Documentation;
dtStructure.Rows.Add(dr);
}
metaTable.StructureDetail.Add(meta.Name, dtStructure);
}
if (!metaTable.InputTable.Keys.Contains(pMetadata.Name))
{
//用于输入数据的DataTable;
DataTable dtInput = new DataTable();
for (int f = 0; f < strucmeta.FieldCount; f++)
{
RfcFieldMetadata fieldm = strucmeta[f];
DataColumn dc = null;
String colName = fieldm.Name;
dc = new DataColumn(colName, Type.GetType("System.String"));
dc.MaxLength = fieldm.NucLength;
dc.Caption = fieldm.Documentation;
dtInput.Columns.Add(dc);
}
metaTable.InputTable.Add(pMetadata.Name, dtInput);
}
}
else if (pMetadata.DataType == RfcDataType.TABLE)
{
//在这里创建表的定义明细表格
RfcTableMetadata tablem = pMetadata.ValueMetadataAsTableMetadata;
if (!metaTable.StructureDetail.Keys.Contains(tablem.LineType.Name))
{
DataTable dtTable = FunctionMetaAsDataTable.StructDefinitionView();
for (int f = 0; f < tablem.LineType.FieldCount; f++)
{
DataRow dr = dtTable.NewRow();
RfcFieldMetadata fieldm = tablem.LineType[f];
dr["Name"] = fieldm.Name;
dr["DataType"] = fieldm.DataType;
dr["Decimals"] = fieldm.Decimals;
dr["Length"] = fieldm.NucLength;
dr["Documentation"] = fieldm.Documentation;
dtTable.Rows.Add(dr);
}
metaTable.StructureDetail.Add(tablem.LineType.Name, dtTable);
}
if (!metaTable.InputTable.Keys.Contains(pMetadata.Name))
{
//用于输入数据的DataTable;
DataTable dtInput = new DataTable();
for (int f = 0; f < tablem.LineType.FieldCount; f++)
{
RfcFieldMetadata fieldm = tablem.LineType[f];
DataColumn dc = null;
String colName = fieldm.Name;
dc = new DataColumn(colName, Type.GetType("System.String"));
dc.MaxLength = fieldm.NucLength;
dc.Caption = fieldm.Documentation;
dtInput.Columns.Add(dc);
}
metaTable.InputTable.Add(pMetadata.Name, dtInput);
}
}
}
metaTable.Import = dtImport;
metaTable.Export = dtExport;
metaTable.Changing = dtChanging;
metaTable.Tables = dtTables;
}
catch (Exception ee)
{
metaTable = null;
throw new SAPException(ee.Message);
}
return(metaTable);
}
public static FunctionMetaAsDataTable GetFuncMetaAsDataTable(string sysName, String funame)
{
FunctionMetaAsDataTable metaTable = null;
List <CParams> parameters = getFunctionDef(sysName, funame);
metaTable = new FunctionMetaAsDataTable();
if (Is_rfc == true)
{
metaTable = GetRfcFuncMetaAsDataTable(sysName, funame);
metaTable.Is_RFC = Is_rfc;
return(metaTable);
}
metaTable.Is_RFC = Is_rfc;
DataTable dtImport = FunctionMetaAsDataTable.ParameterDefinitionView();
DataTable dtExport = dtImport.Copy();
DataTable dtChanging = dtImport.Copy();
DataTable dtTables = dtImport.Copy();
for (int i = 0; i < parameters.Count; i++)
{
var item = parameters[i];
switch (item.paramclass)
{
case "I":
AddMetadataToTable2(ref item, ref dtImport);
break;
case "E":
AddMetadataToTable2(ref item, ref dtExport);
break;
case "T":
AddMetadataToTable2(ref item, ref dtTables);
break;
case "C":
AddMetadataToTable2(ref item, ref dtChanging);
break;
case "X":
//AddMetadataToTable2(ref item, ref );
break;
default:
break;
}
if (item.paramclass == "T")
{
if (!metaTable.StructureDetail.Keys.Contains(item.tabname))
{
//在这里创建结构体的定义表格
DataTable dtStructure = FunctionMetaAsDataTable.StructDefinitionView();
var tableInfo = new SAPTableInfo(sysName, item.tabname);
var fields = tableInfo.Fields;
foreach (var field in fields)
{
DataRow dr = dtStructure.NewRow();
dr["Name"] = field.FIELDNAME;
dr["DataType"] = field.DOMNAME;
dr["Decimals"] = field.DECIMALS;
dr["Length"] = field.OUTPUTLEN;
dr["Documentation"] = field.SCRTEXT_L;
dtStructure.Rows.Add(dr);
}
metaTable.StructureDetail.Add(item.tabname, dtStructure);
}
}
}
metaTable.Import = dtImport;
metaTable.Export = dtExport;
metaTable.Changing = dtChanging;
metaTable.Tables = dtTables;
return(metaTable);
}
/// <summary>
/// 读取RFCFunction的所有元数据，并以DataTable的形式输出
/// </summary>
/// <param name="sysName"></param>
/// <param name="funame"></param>
/// <returns></returns>
public static FunctionMetaAsDataTable GetRfcFuncMetaAsDataTable(string sysName, string funame)
{
FunctionMetaAsDataTable metaTable = null;
try
{
RfcFunctionMetadata MetaData = GetRfcFunctionMetadata(sysName, funame);
metaTable = new FunctionMetaAsDataTable();
DataTable dtImport = FunctionMetaAsDataTable.ParameterDefinitionView();
DataTable dtExport = dtImport.Copy();
DataTable dtChanging = dtImport.Copy();
DataTable dtTables = dtImport.Copy();
//根据参数的方向，分为四种（CHANGING,EXPORT,IMPORT,TABLES);
for (int i = 0; i < MetaData.ParameterCount; i++)
{
RfcParameterMetadata pMetadata = MetaData[i];
switch (pMetadata.Direction)
{
//创建四个方向的参数列表
case RfcDirection.CHANGING:
AddMetadataToTable(ref pMetadata, ref dtChanging);
break;
case RfcDirection.EXPORT:
AddMetadataToTable(ref pMetadata, ref dtExport);
break;
case RfcDirection.IMPORT:
AddMetadataToTable(ref pMetadata, ref dtImport);
break;
case RfcDirection.TABLES:
AddMetadataToTable(ref pMetadata, ref dtTables);
break;
}
if (pMetadata.DataType == RfcDataType.STRUCTURE)
{
RfcStructureMetadata strucmeta = pMetadata.ValueMetadataAsStructureMetadata;
RfcContainerMetadata<RfcFieldMetadata> meta = pMetadata.ValueMetadataAsStructureMetadata;
if (!metaTable.StructureDetail.Keys.Contains(meta.Name))
{
//在这里创建结构体的定义表格
DataTable dtStructure = FunctionMetaAsDataTable.StructDefinitionView();
for (int f = 0; f < strucmeta.FieldCount; f++)
{
DataRow dr = dtStructure.NewRow();
RfcFieldMetadata fieldm = strucmeta[f];
dr["Name"] = fieldm.Name;
dr["DataType"] = fieldm.DataType.ToString();
dr["Decimals"] = fieldm.Decimals;
dr["Length"] = fieldm.NucLength;
dr["Documentation"] = fieldm.Documentation;
dtStructure.Rows.Add(dr);
}
metaTable.StructureDetail.Add(meta.Name, dtStructure);
}
if (!metaTable.InputTable.Keys.Contains(pMetadata.Name))
{
//用于输入数据的DataTable;
DataTable dtInput = new DataTable();
for (int f = 0; f < strucmeta.FieldCount; f++)
{
RfcFieldMetadata fieldm = strucmeta[f];
DataColumn dc = null;
String colName = fieldm.Name;
dc = new DataColumn(colName, Type.GetType("System.String"));
dc.MaxLength = fieldm.NucLength;
dc.Caption = fieldm.Documentation;
dtInput.Columns.Add(dc);
}
metaTable.InputTable.Add(pMetadata.Name, dtInput);
}
}
else if (pMetadata.DataType == RfcDataType.TABLE)
{
//在这里创建表的定义明细表格
RfcTableMetadata tablem = pMetadata.ValueMetadataAsTableMetadata;
if (!metaTable.StructureDetail.Keys.Contains(tablem.LineType.Name))
{
DataTable dtTable = FunctionMetaAsDataTable.StructDefinitionView();
for (int f = 0; f < tablem.LineType.FieldCount; f++)
{
DataRow dr = dtTable.NewRow();
RfcFieldMetadata fieldm = tablem.LineType[f];
dr["Name"] = fieldm.Name;
dr["DataType"] = fieldm.DataType;
dr["Decimals"] = fieldm.Decimals;
dr["Length"] = fieldm.NucLength;
dr["Documentation"] = fieldm.Documentation;
dtTable.Rows.Add(dr);
}
metaTable.StructureDetail.Add(tablem.LineType.Name, dtTable);
}
if (!metaTable.InputTable.Keys.Contains(pMetadata.Name))
{
//用于输入数据的DataTable;
DataTable dtInput = new DataTable();
for (int f = 0; f < tablem.LineType.FieldCount; f++)
{
RfcFieldMetadata fieldm = tablem.LineType[f];
DataColumn dc = null;
String colName = fieldm.Name;
dc = new DataColumn(colName, Type.GetType("System.String"));
dc.MaxLength = fieldm.NucLength;
dc.Caption = fieldm.Documentation;
dtInput.Columns.Add(dc);
}
metaTable.InputTable.Add(pMetadata.Name, dtInput);
}
}
}
metaTable.Import = dtImport;
metaTable.Export = dtExport;
metaTable.Changing = dtChanging;
metaTable.Tables = dtTables;
}
catch (Exception ee)
{
metaTable = null;
throw new SAPException(ee.Message);
}
return metaTable;
}
public static FunctionMetaAsDataTable GetFuncMetaAsDataTable(string sysName, String funame)
{
FunctionMetaAsDataTable metaTable = null;
List<CParams> parameters = getFunctionDef(sysName, funame);
metaTable = new FunctionMetaAsDataTable();
if (Is_rfc == true)
{
metaTable = GetRfcFuncMetaAsDataTable(sysName, funame);
metaTable.Is_RFC = Is_rfc;
return metaTable;
}
metaTable.Is_RFC = Is_rfc;
DataTable dtImport = FunctionMetaAsDataTable.ParameterDefinitionView();
DataTable dtExport = dtImport.Copy();
DataTable dtChanging = dtImport.Copy();
DataTable dtTables = dtImport.Copy();
for (int i = 0; i < parameters.Count; i++)
{
var item = parameters[i];
switch (item.paramclass)
{
case "I":
AddMetadataToTable2(ref item, ref dtImport);
break;
case "E":
AddMetadataToTable2(ref item, ref dtExport);
break;
case "T":
AddMetadataToTable2(ref item, ref dtTables);
break;
case "C":
AddMetadataToTable2(ref item, ref dtChanging);
break;
case "X":
//AddMetadataToTable2(ref item, ref );
break;
default:
break;
}
if (item.paramclass == "T")
{
if (!metaTable.StructureDetail.Keys.Contains(item.tabname))
{
//在这里创建结构体的定义表格
DataTable dtStructure = FunctionMetaAsDataTable.StructDefinitionView();
var tableInfo = new SAPTableInfo(sysName, item.tabname);
var fields = tableInfo.Fields;
foreach (var field in fields)
{
DataRow dr = dtStructure.NewRow();
dr["Name"] = field.FIELDNAME;
dr["DataType"] = field.DOMNAME;
dr["Decimals"] = field.DECIMALS;
dr["Length"] = field.OUTPUTLEN;
dr["Documentation"] = field.SCRTEXT_L;
dtStructure.Rows.Add(dr);
}
metaTable.StructureDetail.Add(item.tabname, dtStructure);
}
}
}
metaTable.Import = dtImport;
metaTable.Export = dtExport;
metaTable.Changing = dtChanging;
metaTable.Tables = dtTables;
return metaTable;
}
/// <summary>
/// 连接SAP系统，读取RFC的元数据，以DataTable的形式存储。
/// 同时，如果参数是结构体，也存储结构体的具体信息。
/// </summary>
private void GetFunMetaListAsDataTable()
{
this._funcMeta = SAPFunctionMeta.GetFuncMetaAsDataTable(_sysTemName, _functionName);
_tableValueList = _funcMeta.InputTable;
}
/// <summary>
/// 连接SAP系统，读取RFC的元数据，以DataTable的形式存储。
/// 同时，如果参数是结构体，也存储结构体的具体信息。
/// </summary>
private void GetFunMetaListAsDataTable()
{
this._funcMeta = SAPFunctionMeta.GetFuncMetaAsDataTable(_sysTemName, _functionName);
_tableValueList = _funcMeta.InputTable;
}