public IRfcTable ToSapObject(string name)
{
Type type = typeof(T);
RfcStructureMetadata sMeta = SapConnections.Get(name).Repository.GetStructureMetadata(typeof(T).Name);
RfcTableMetadata tMeta = new RfcTableMetadata("", sMeta);
IRfcTable t = tMeta.CreateTable();
for (int i = 0; i < this.Count; i++)
{
t.Insert(((ISapStructure)this[i]).ToSapObject(name));
}
return(t);
}
public override RfcPreparedFunction Prepare()
{
try
{
this.function = this.repository.CreateFunction(this.FunctionName);
foreach (var parameter in this.Parameters)
{
int idx = this.function.Metadata.TryNameToIndex(parameter.Name);
if (idx == -1)
{
throw new UnknownRfcParameterException(parameter.Name, this.FunctionName);
}
RfcDataType pType = this.function.Metadata[idx].DataType;
switch (pType)
{
case RfcDataType.STRUCTURE:
RfcStructureMetadata structureMetadata = this.function.GetStructure(idx).Metadata;
IRfcStructure structure = this.structureMapper.CreateStructure(structureMetadata, parameter.Value);
this.function.SetValue(parameter.Name, structure);
break;
case RfcDataType.TABLE:
RfcTableMetadata tableMetadata = this.function.GetTable(idx).Metadata;
IRfcTable table = this.structureMapper.CreateTable(tableMetadata, parameter.Value);
this.function.SetValue(parameter.Name, table);
break;
default:
object formattedValue = this.structureMapper.ToRemoteValue(this.function.Metadata[idx].GetAbapDataType(), parameter.Value);
this.function.SetValue(parameter.Name, formattedValue);
break;
}
}
return(this);
}
catch (Exception ex)
{
if (ex.GetBaseException() is SharpRfcException)
{
throw ex;
}
throw new SharpRfcCallException(ex.Message, function == null ? this.FunctionName : function.ToString(), ex);
}
}
/// <summary>
/// 把RF函数中的字段元数据添加到Table中
/// </summary>
/// <param name="pMetadata"></param>
/// <param name="dt"></param>
private static void AddMetadataToTable(ref RfcParameterMetadata pMetadata, ref DataTable dt)
{
DataRow dtrow = dt.NewRow();
dtrow["Name"] = pMetadata.Name;
dtrow["DataType"] = pMetadata.DataType;
dtrow["Decimals"] = pMetadata.Decimals;
if (pMetadata.DefaultValue != null)
{
if (pMetadata.DefaultValue.StartsWith("'"))
{
pMetadata.DefaultValue = pMetadata.DefaultValue.Remove(0, 1);
}
if (pMetadata.DefaultValue.EndsWith("'"))
{
pMetadata.DefaultValue = pMetadata.DefaultValue.Remove(pMetadata.DefaultValue.Length - 1, 1);
}
if (pMetadata.DefaultValue.ToUpper() == "SPACE")
{
pMetadata.DefaultValue = string.Empty;
}
dtrow["DefaultValue"] = pMetadata.DefaultValue;
}
dtrow["Length"] = pMetadata.NucLength;
dtrow["Optional"] = pMetadata.Optional;
dtrow["Documentation"] = pMetadata.Documentation;
if (pMetadata.DataType == RfcDataType.STRUCTURE)
{
RfcContainerMetadata <RfcFieldMetadata> meta = pMetadata.ValueMetadataAsStructureMetadata;
dtrow["DataTypeName"] = meta.Name;
}
else if (pMetadata.DataType == RfcDataType.TABLE)
{
RfcContainerMetadata <RfcFieldMetadata> meta = pMetadata.ValueMetadataAsTableMetadata;
RfcTableMetadata tablem = pMetadata.ValueMetadataAsTableMetadata;
dtrow["DataTypeName"] = tablem.LineType.Name;
}
else
{
}
dt.Rows.Add(dtrow);
}
public IRfcTable CreateTable(RfcTableMetadata metadata, object parameterObject)
{
IRfcTable table = metadata.CreateTable();
RfcStructureMetadata structureMetadata = metadata.LineType;
IEnumerable enumerable = parameterObject as IEnumerable;
if (enumerable == null)
{
IRfcStructure row = CreateStructure(structureMetadata, parameterObject);
table.Append(row);
}
else
{
var enumerator = enumerable.GetEnumerator();
while (enumerator.MoveNext())
{
object current = enumerator.Current;
IRfcStructure row = CreateStructure(structureMetadata, current);
table.Append(row);
}
}
return(table);
}
/// <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);
}
/// <summary>
/// 读取RFC函数的全部信息
/// </summary>
/// <param name="sysName"></param>
/// <param name="funame"></param>
/// <returns></returns>
public static RfcFunctionMetaAsList GetFuncMetaAsList(string sysName, string funame)
{
funame = funame.ToUpper().Trim();
RfcFunctionMetadata MetaData = GetRfcFunctionMetadata(sysName, funame);
RfcFunctionMetaAsList metaList = new RfcFunctionMetaAsList();
// metaList.Import.Add(
//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];
FunctionField field = null;
String dataTypeName = String.Empty;
if (pMetadata.DataType == RfcDataType.STRUCTURE)
{
RfcContainerMetadata <RfcFieldMetadata> meta = pMetadata.ValueMetadataAsStructureMetadata;
dataTypeName = meta.Name;
}
else if (pMetadata.DataType == RfcDataType.TABLE)
{
RfcContainerMetadata <RfcFieldMetadata> meta = pMetadata.ValueMetadataAsTableMetadata;
RfcTableMetadata tablem = pMetadata.ValueMetadataAsTableMetadata;
dataTypeName = tablem.LineType.Name;
}
field = new FunctionField(pMetadata.Name, pMetadata.Direction.ToString(), pMetadata.DataType.ToString(), pMetadata.Decimals, pMetadata.DefaultValue, pMetadata.NucLength, pMetadata.Optional, pMetadata.Documentation, dataTypeName);
switch (pMetadata.Direction)
{
//创建四个方向的参数列表
case RfcDirection.CHANGING:
metaList.Changing.Add(pMetadata.Name, field);
break;
case RfcDirection.EXPORT:
metaList.Export.Add(pMetadata.Name, field);
break;
case RfcDirection.IMPORT:
metaList.Import.Add(pMetadata.Name, field);
break;
case RfcDirection.TABLES:
metaList.Tables.Add(pMetadata.Name, field);
break;
}
if (pMetadata.DataType == RfcDataType.STRUCTURE)
{
RfcContainerMetadata <RfcFieldMetadata> fieldMeta = pMetadata.ValueMetadataAsStructureMetadata;
if (!metaList.StructureDetail.Keys.Contains(fieldMeta.Name))
{
RfcStructureMetadata strucmeta = pMetadata.ValueMetadataAsStructureMetadata;
List <StructureField> fieldList = new List <StructureField>();
for (int f = 0; f < strucmeta.FieldCount; f++)
{
RfcFieldMetadata fieldm = strucmeta[f];
StructureField structureField = new StructureField(fieldm.Name, fieldm.DataType.ToString(), fieldm.Decimals, fieldm.NucLength, fieldm.Documentation);
fieldList.Add(structureField);
}
metaList.StructureDetail.Add(fieldMeta.Name, fieldList);
}
}
else if (pMetadata.DataType == RfcDataType.TABLE)
{
RfcTableMetadata tableMeta = pMetadata.ValueMetadataAsTableMetadata;
if (!metaList.StructureDetail.Keys.Contains(tableMeta.LineType.Name))
{
List <StructureField> tableFieldList = new List <StructureField>();
for (int f = 0; f < tableMeta.LineType.FieldCount; f++)
{
RfcFieldMetadata fieldm = tableMeta.LineType[f];
StructureField structureField = new StructureField(fieldm.Name, fieldm.DataType.ToString(), fieldm.Decimals, fieldm.NucLength, fieldm.Documentation);
tableFieldList.Add(structureField);
}
metaList.StructureDetail.Add(tableMeta.LineType.Name, tableFieldList);
}
}
}
return(metaList);
}
private void btnRFCTest_Click(object sender, EventArgs e)
{
try
{
FileHelper.SaveRFCName(txtRFCName.Text);
string rfcName = txtRFCName.Text;
SAPDestinationConfiguration sapDestinationConfiguration = new SAPDestinationConfiguration();
IRfcFunction rfcFunction = null;
try
{
// ishak.kulekci 24.06.2013
// Destination configuration already initialized hatasını engelleme, bunun için önce TryGetDestination kullanılır
RfcDestination rfcDestination = RfcDestinationManager.TryGetDestination("SAPSYSTEM");
if (rfcDestination == null)
{
try
{
RfcDestinationManager.RegisterDestinationConfiguration(sapDestinationConfiguration);
}
catch (Exception ex)
{
}
rfcDestination = RfcDestinationManager.GetDestination("SAPSYSTEM");
}
//RfcDestination rfcDestination = RfcDestinationManager.GetDestination("SAPSYSTEM");
//rfcFunction = rfcDestination.Repository.CreateFunction("Z_RFC_YK_BEKPRIM_TO_INTERNET");
////rfcFunction.SetValue("KUNNR", "100092"); // aygaz
//rfcFunction.SetValue("KUNNR", musteriNumarasi);
////rfcFunction.SetValue("DATAB", "20130601");
//rfcFunction.SetValue("DATAB", baslangicTarihi.Value.ToString("yyyyMMdd", CultureInfo.GetCultureInfo("tr-tr")));
////rfcFunction.SetValue("DATBI", "20130605");
//rfcFunction.SetValue("DATBI", bitisTarihi.Value.ToString("yyyyMMdd", CultureInfo.GetCultureInfo("tr-tr")));
//rfcFunction.Invoke(rfcDestination);
rfcFunction = rfcDestination.Repository.CreateFunction(rfcName);
//rfcFunction.Metadata
//RfcParameterMetadata describing an importing/exporting/tables parameter of a function module
List <RfcParameterMetadata_ForUI> listRfcParameterMetadataWhichDirectionImport = new List <RfcParameterMetadata_ForUI>();
//List<RfcParameterMetadata_ForUI> listRfcParameterMetadataWhichDirectionTables = new List<RfcParameterMetadata_ForUI>();
//List<DataTable> listDataTableToImport = new List<DataTable>();
List <RFCTableWhichHasDataTableAndFieldInfo> listRFCTable = new List <RFCTableWhichHasDataTableAndFieldInfo>();
int parameterCount = rfcFunction.Metadata.ParameterCount;
for (int i = 0; i < parameterCount; i++)
{
RfcParameterMetadata rfcParameterMetadata = rfcFunction.Metadata[i];
//rfcParameterMetadata.DefaultValue
//rfcParameterMetadata.Direction
//RfcDirection.CHANGING
//RfcDirection.EXPORT
//RfcDirection.IMPORT
//RfcDirection.TABLES
//rfcParameterMetadata.Optional
//rfcParameterMetadata.Name
if (rfcParameterMetadata.Direction == RfcDirection.IMPORT)
{
listRfcParameterMetadataWhichDirectionImport.Add(Convert_To_RfcParameterMetadata_ForUI(rfcParameterMetadata));
}
else if (rfcParameterMetadata.Direction == RfcDirection.TABLES)
{
RfcTableMetadata rfcTableMetadata = rfcParameterMetadata.ValueMetadataAsTableMetadata;
int fieldCount = rfcTableMetadata.LineType.FieldCount;
// field adeti kadar Datatable nesnesi oluşturup kolon eklemesi yapılacak
DataTable dt = new DataTable(rfcTableMetadata.Name);
List <RfcFieldMetadata_ForUI> listRfcFieldMetadata = new List <RfcFieldMetadata_ForUI>();
for (int j = 0; j < fieldCount; j++)
{
RfcFieldMetadata rfcFieldMetadata = rfcTableMetadata[j];
DataColumn dc = new DataColumn(rfcFieldMetadata.Name);
dt.Columns.Add(dc);
listRfcFieldMetadata.Add(Convert_To_RfcFieldMetadata_ForUI(rfcFieldMetadata));
}
//listDataTableToImport.Add(dt);
//listRfcParameterMetadataWhichDirectionTables.Add(Convert_To_RfcParameterMetadata_ForUI(rfcParameterMetadata));
RFCTableWhichHasDataTableAndFieldInfo rfcTable = new RFCTableWhichHasDataTableAndFieldInfo();
rfcTable.TableParameterMetadata = Convert_To_RfcParameterMetadata_ForUI(rfcParameterMetadata);
rfcTable.DataTableForItems = dt;
rfcTable.ListForFieldMetadata = listRfcFieldMetadata;
listRFCTable.Add(rfcTable);
}
}
gvImportParams.AutoGenerateColumns = false;
gvImportParams.DataSource = listRfcParameterMetadataWhichDirectionImport;
// tablolar elde edilip, tabcontrol içine tabpage olarak eklenir
// her tabpage içinde datagridview eklenir, kolon değerlerini alma sağlanır
foreach (RFCTableWhichHasDataTableAndFieldInfo itemTable in listRFCTable)
{
TabPage page = new TabPage();
page.Text = itemTable.TableParameterMetadata.Name;
page.Name = "tp" + itemTable.TableParameterMetadata.Name;
page.Width = 550;
page.Height = 300;
DataGridView gv = new DataGridView();
gv.Name = "gv" + itemTable.TableParameterMetadata.Name;
// grid kaynağı bağlanmalı
gv.DataSource = itemTable.DataTableForItems;
gv.Anchor = AnchorStyles.Left | AnchorStyles.Right;
gv.Location = new Point(5, 35);
gv.Margin = new Padding(3);
gv.Width = 540;
gv.Height = 200;
page.Controls.Add(gv);
tcTablesToImport.TabPages.Add(page);
}
}
catch (Exception exception)
{
throw exception;
}
finally
{
try
{
RfcDestinationManager.UnregisterDestinationConfiguration(sapDestinationConfiguration);
}
catch (Exception ex)
{
}
}
}
catch (Exception ex)
{
MessageBox.Show(ex.ToString(), "Hata", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
/// <summary>
/// 填充所有的参数调用SAP RFC函数后，填充所有的参数
/// </summary>
/// <param name="funame">函数名</param>
/// <param name="list">输入参数列表</param>
/// <param name="olist">输出参数列表</param>
/// <returns></returns>
private static bool InvokeFunctionFromJson(string sysName, string funame, RfcInputListJson list, out RfcOutputListJson olist)
{
try
{
if (funame == "" || null == list)
{
olist = null;
return(false);
}
if (!SAPFunction.CheckFunction(sysName, funame))
{
olist = null;
return(false);
}
RfcDestination destination = SAPDestination.GetDesByName(sysName);
RfcFunctionMetadata MetaData = destination.Repository.GetFunctionMetadata(funame);
IRfcFunction function = MetaData.CreateFunction();
//初步序列化后的参数还需要进一步进行格式化，把结构体与表格都转化成SAP格式。
list.All.Clear();
list.All.AddRange(list.Import);
list.All.AddRange(list.Change);
list.All.AddRange(list.Tables);
foreach (var item in list.All)
{
if (item.Value == null)
{
continue;
}
RfcParameterMetadata p = MetaData[item.Name];
if (p == null)
{
continue;
}
//尝试把OBJECT反解析成对应的类型
if (p.DataType == RfcDataType.STRUCTURE)
{
Console.WriteLine(item.Value.GetType().ToString());
if (item.Value.GetType().ToString() != "Newtonsoft.Json.Linq.JArray" && item.Value.GetType().ToString() != "System.Array")
{
continue;
}
if (item.Value.GetType().ToString() != "System.Array")
{
// continue;
}
IRfcStructure str = function.GetStructure(item.Name, true);
var arr = JsonConvert.DeserializeObject <List <Dictionary <string, object> > >(item.Value.ToString());
if (arr.Count == 1)
{
//结构使用第一行
var o = arr[0];
for (int s = 0; s < str.Metadata.FieldCount; s++)
{
RfcFieldMetadata field = str.Metadata[s];
str.SetValue(field.Name, o[field.Name]);
}
}
item.Value = str;
}
else if (p.DataType == RfcDataType.TABLE)
{
if (string.IsNullOrEmpty(item.Value.ToString()))
{
continue;
}
IRfcTable tbl = function.GetTable(item.Name, true);
var arr = JsonConvert.DeserializeObject <List <Dictionary <string, object> > >(item.Value.ToString());
for (int x = 0; x < arr.Count; x++)
{
IRfcStructure str = tbl.Metadata.LineType.CreateStructure();
for (int s = 0; s < tbl.Metadata.LineType.FieldCount; s++)
{
RfcFieldMetadata field = tbl.Metadata.LineType[s];
str.SetValue(field.Name, arr[x][field.Name]);
}
tbl.Append(str);
}
item.Value = tbl;
}
}
//填充所有的参数
for (int i = 0; i < MetaData.ParameterCount; i++)
{
RfcParameterMetadata pMetadata = MetaData[i];
if (list.All.Exists(x => x.Name == pMetadata.Name))
{
var value = list.All.Find(x => x.Name == pMetadata.Name).Value;
if (value != null)
{
function.SetValue(pMetadata.Name, value);
}
}
}
//远程调用函数
try
{
function.Invoke(destination);
}
catch (RfcAbapException ee)
{
throw new Exception(ee.Key + ee.Message);
}
//保留调用结果。
RfcOutputListJson outlist = new RfcOutputListJson();
//循环读取结果。把所以的结果都保存到List<object>中。
for (int i = 0; i < MetaData.ParameterCount; i++)
{
RfcParameterMetadata pMetadata = MetaData[i];
//
if (pMetadata.Direction == RfcDirection.IMPORT)
{
continue;
}
RfcKeyValueJson d = new RfcKeyValueJson();
d.Name = pMetadata.Name;
if (pMetadata.DataType == RfcDataType.STRUCTURE)
{
//注意，在这里就算是结构体，也把放到List中，这样可以序列化成数组格式。
List <object> tb_list = new List <object>();
IRfcStructure row = function.GetStructure(pMetadata.Name);
Dictionary <string, object> rowd = new Dictionary <string, object>();
for (int x = 0; x < row.Metadata.FieldCount; x++)
{
rowd.Add(row[x].Metadata.Name, row[x].GetValue());
}
tb_list.Add(rowd);
d.Value = tb_list;
}
else if (pMetadata.DataType == RfcDataType.TABLE)
{
List <object> tb_list = new List <object>();
IRfcTable table = function.GetTable(pMetadata.Name);
var readItems = table.RowCount;
if (readItems > 0)
{
try
{
//保存结果到数据库。
RfcTableMetadata tableMeta = pMetadata.ValueMetadataAsTableMetadata;
var _table = new SapTable(sysName, funame + "_" + pMetadata.Name, tableMeta.LineType.Name);
_table.DbConnectionString = ConfigFileTool.SAPGlobalSettings.GetDefaultDbConnection();
_table.NewTable = true;
_table.SaveDataTable(SAPFunction.RfcTableToDataTable(table));
// RfcTableToDb dbhelper = new RfcTableToDb(funame, d.Name, tble);
// dbhelper.saveTable();
}
catch (Exception ee)
{
throw new Exception(ee.Message);
}
// ThreadStart threadStart = new ThreadStart(dbhelper.saveTable);
// Thread thread = new Thread(threadStart);
// thread.Start();
//DbHelper.saveRfcTable(funame,ref tble);
}
//控制100条，数据过多会序列华出错。以后再做改善，
if (readItems > 10)
{
readItems = 10;
}
for (int rowc = 0; rowc < readItems; rowc++)
{
IRfcStructure row = table[rowc];
Dictionary <string, object> rowd = new Dictionary <string, object>();
for (int x = 0; x < row.Metadata.FieldCount; x++)
{
rowd.Add(row[x].Metadata.Name, row[x].GetValue());
}
tb_list.Add(rowd);
}
d.Value = tb_list;
}
else
{
d.Value = function.GetValue(pMetadata.Name);
}
//存放于不同的集合也是为了序列化方便。
switch (pMetadata.Direction)
{
case RfcDirection.CHANGING:
outlist.Change.Add(d);
break;
case RfcDirection.EXPORT:
outlist.Export.Add(d);
break;
case RfcDirection.IMPORT:
outlist.Import.Add(d);
break;
case RfcDirection.TABLES:
outlist.Tables.Add(d);
break;
}
}
olist = outlist;
return(true);
}
catch (Exception e)
{
throw new SAPException(e.Message);
}
}
public static RfcOutputListJson GetFunMetaList(string sysName, string funame)
{
RfcOutputListJson paralist = new RfcOutputListJson();
try
{
if (string.IsNullOrEmpty(funame))
{
throw new SAPException("请输入函数！！");
}
if (!SAPFunction.CheckFunction(sysName, funame))
{
throw new SAPException("函数不存在！！");
}
funame = funame.ToUpper();
RfcDestination destination = SAPDestination.GetDesByName(sysName);
destination.Repository.ClearAllMetadata();
RfcFunctionMetadata MetaData = destination.Repository.GetFunctionMetadata(funame);
IRfcFunction function = null;
function = MetaData.CreateFunction();
//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];
paralist.All.Add(pMetadata);
switch (pMetadata.Direction)
{
case RfcDirection.CHANGING:
paralist.Change.Add(pMetadata);
break;
case RfcDirection.EXPORT:
paralist.Export.Add(pMetadata);
break;
case RfcDirection.IMPORT:
paralist.Import.Add(pMetadata);
break;
case RfcDirection.TABLES:
paralist.Tables.Add(pMetadata);
break;
}
//参数也可能是结构体，表，ABAP对象
//一定要分开TRY，因为有些是没有的
if (pMetadata.DataType == RfcDataType.STRUCTURE)
{
try
{
//结构体的行项目结构
List <object> elelist = new List <object>();
RfcStructureMetadata strucmeta = pMetadata.ValueMetadataAsStructureMetadata;
for (int f = 0; f < strucmeta.FieldCount; f++)
{
RfcFieldMetadata fieldm = strucmeta[f];
elelist.Add(fieldm);
}
paralist.Objects.Add(pMetadata.Name, elelist);
}
catch (Exception)
{
// throw new SAPException(ee.Message);
}
}
if (pMetadata.DataType == RfcDataType.TABLE)
{
//表结构的行项目结构
List <object> tbllist = new List <object>();
RfcTableMetadata tablem = pMetadata.ValueMetadataAsTableMetadata;
for (int t = 0; t < tablem.LineType.FieldCount; t++)
{
RfcFieldMetadata fieldm = tablem.LineType[t];
tbllist.Add(fieldm);
}
paralist.Objects.Add(pMetadata.Name, tbllist);
}
if (pMetadata.DataType == RfcDataType.CLASS)
{
//abap object 属性
List <object> attlist = new List <object>();
RfcAbapObjectMetadata abapitem = pMetadata.ValueMetadataAsAbapObjectMetadata;
for (int o = 0; o < abapitem.AttributeCount; o++)
{
RfcAttributeMetadata abapobject = abapitem[o];
attlist.Add(abapobject);
}
paralist.Objects.Add(pMetadata.Name, attlist);
}
}
return(paralist);
}
catch (Exception ee)
{
throw new SAPException(ee.Message);
}
}
