private void BuildMemberAccess(TypeNode type, SequenceAccessor acc, bool deep, bool isStatic, Hashtable visited){
TypeAlias ta = type as TypeAlias;
if (ta != null) type = ta.AliasedType;
if (type.BaseType != null && type.BaseType != SystemTypes.Object){
this.BuildMemberAccess(type.BaseType, acc, deep, isStatic, visited);
}
MemberList members = type.Members;
for( int i = 0, n = members.Count; i < n; i++ ){
Member m = members[i];
if (m == null) continue;
if (!(m is Property || m is Field)) continue;
if (!m.IsPublic) continue;
if (m.IsStatic != isStatic) continue;
// don't add additional references to overridden members
if (m.OverridesBaseClassMember) continue;
// hidden members are not visible, remove hidden ones
if (m.HidesBaseClassMember){
for( int j = acc.Accessors.Count - 1; j >= 0; j-- ){
MemberAccessor mac = (MemberAccessor)acc.Accessors[j];
if (mac.Member.Name.Name == m.Name.Name){
acc.Accessors.RemoveAt(j);
}
}
}
Property p = m as Property;
if (p != null && p.Parameters != null && p.Parameters.Count > 0) continue;
MemberAccessor ma = new MemberAccessor(m);
TypeNode mtype = this.typeSystem.GetMemberType(ma.Member);
ma.Type = this.typeSystem.GetRootType(mtype, this.TypeViewer);
if (ma.Type != null && !ma.Type.IsPrimitive){
if (deep || this.IsTransparent(ma.Member)){
ma.Next = this.BuildAccessGraph(ma.Type, deep, isStatic, visited);
}
}
acc.Accessors.Add(ma);
}
}
private Accessor BuildAccessGraph(TypeNode type, bool deep, bool isStatic, Hashtable visited){
Accessor acc = (Accessor) visited[type];
if (acc != null) return acc;
TypeUnion tu = type as TypeUnion;
if (tu != null){
SwitchAccessor sw = new SwitchAccessor();
visited[type] = sw;
sw.Type = tu;
for( int i = 0, n = tu.Types.Count; i < n; i++ ){
TypeNode tn = this.typeSystem.GetRootType(tu.Types[i], this.TypeViewer);
if (tn == null) continue;
sw.Accessors.Add(i, this.BuildAccessGraph(tn, deep, isStatic, visited));
}
return sw;
}
// queries don't see through intersection types,
// assume intersection type is a derived class w/ all private members
TypeIntersection ti = type as TypeIntersection;
if (ti != null){
return null;
}
// examine members
SequenceAccessor accessor = new SequenceAccessor();
visited[type] = accessor;
this.BuildMemberAccess(type, accessor, deep, isStatic, visited);
return accessor;
}
public virtual void BuildAxisClosureSequence(Expression source, AxisBuildState state, SequenceAccessor sqa, Block block, BlockScope scope) {
if (!this.IsLocal(source)) {
Expression loc = this.NewClosureLocal(source.Type, scope);
block.Statements.Add(new AssignmentStatement(loc, source));
source = loc;
}
foreach( Accessor acc in sqa.Accessors ) {
block.Statements.Add(this.BuildAxisClosureBlock(source, state, acc, scope));
}
}
public string GetNewID()
{
return(SequenceAccessor.GetNewId());
}
public void Import()
{
OraMetaDataFactroy _of = new OraMetaDataFactroy();
IDDict = new Dictionary <decimal, decimal>();
//MD_INPUTVIEW 命名空间转换及ID转换
DataTable TB_IV = ImportSourceDataSet.Tables["MD_INPUTVIEW"];
foreach (DataRow _dr in TB_IV.Rows)
{
ModelName = _dr["IV_NAME"].ToString();
_dr["NAMESPACE"] = CurrentNs.NameSpace;
decimal _newid = decimal.Parse(SequenceAccessor.GetNewId());
decimal _oldid = (decimal)_dr["IV_ID"];
_dr["IV_ID"] = _newid;
IDDict.Add(_oldid, _newid);
}
//其它各表的ID值转换
DataTable TB_INPUTGROUP = ImportSourceDataSet.Tables["MD_INPUTGROUP"];
foreach (DataRow _dr in TB_INPUTGROUP.Rows)
{
decimal _newid = decimal.Parse(SequenceAccessor.GetNewId());
decimal _oldid = (decimal)_dr["IVG_ID"];
_dr["IVG_ID"] = _newid;
IDDict.Add(_oldid, _newid);
_dr["IV_ID"] = IDDict[(decimal)_dr["IV_ID"]];
}
DataTable TB_INPUTVIEWCOLUMN = ImportSourceDataSet.Tables["MD_INPUTVIEWCOLUMN"];
foreach (DataRow _dr in TB_INPUTVIEWCOLUMN.Rows)
{
decimal _newid = decimal.Parse(SequenceAccessor.GetNewId());
decimal _oldid = (decimal)_dr["IVC_ID"];
_dr["IVC_ID"] = _newid;
IDDict.Add(_oldid, _newid);
_dr["IV_ID"] = IDDict[(decimal)_dr["IV_ID"]];
decimal _ivgid = (decimal)_dr["IVG_ID"];
if (_ivgid != 0)
{
_dr["IVG_ID"] = IDDict[(decimal)_dr["IVG_ID"]];
}
}
DataTable TB_INPUTTABLE = ImportSourceDataSet.Tables["MD_INPUTTABLE"];
foreach (DataRow _dr in TB_INPUTTABLE.Rows)
{
decimal _newid = decimal.Parse(SequenceAccessor.GetNewId());
decimal _oldid = (decimal)_dr["ID"];
_dr["ID"] = _newid;
IDDict.Add(_oldid, _newid);
_dr["IV_ID"] = IDDict[(decimal)_dr["IV_ID"]];
}
DataTable TB_INPUTVIEWCHILD = ImportSourceDataSet.Tables["MD_INPUTVIEWCHILD"];
foreach (DataRow _dr in TB_INPUTVIEWCHILD.Rows)
{
decimal _newid = decimal.Parse(SequenceAccessor.GetNewId());
decimal _oldid = (decimal)_dr["ID"];
_dr["ID"] = _newid;
IDDict.Add(_oldid, _newid);
_dr["IV_ID"] = IDDict[(decimal)_dr["IV_ID"]];
}
DataTable TB_INPUTTABLECOLUMN = ImportSourceDataSet.Tables["MD_INPUTTABLECOLUMN"];
foreach (DataRow _dr in TB_INPUTTABLECOLUMN.Rows)
{
decimal _newid = decimal.Parse(SequenceAccessor.GetNewId());
decimal _oldid = (decimal)_dr["ID"];
_dr["ID"] = _newid;
IDDict.Add(_oldid, _newid);
_dr["IVT_ID"] = IDDict[(decimal)_dr["IVT_ID"]];
}
//写入数据库
using (SqlConnection cn = SqlHelper.OpenConnection())
{
SqlTransaction _txn = cn.BeginTransaction();
try
{
SqlCommand _cmd = new SqlCommand("select * from md_inputview ", cn);
SqlDataAdapter _oda = new SqlDataAdapter(_cmd);
SqlCommandBuilder builder = new SqlCommandBuilder(_oda);
_oda.Update(ResetState(TB_IV));
_cmd = new SqlCommand("select * from md_inputgroup ", cn);
_oda = new SqlDataAdapter(_cmd);
builder = new SqlCommandBuilder(_oda);
_oda.Update(ResetState(TB_INPUTGROUP));
_cmd = new SqlCommand("select * from md_inputtable ", cn);
_oda = new SqlDataAdapter(_cmd);
builder = new SqlCommandBuilder(_oda);
_oda.Update(ResetState(TB_INPUTTABLE));
_cmd = new SqlCommand("select * from md_inputtablecolumn", cn);
_oda = new SqlDataAdapter(_cmd);
builder = new SqlCommandBuilder(_oda);
_oda.Update(ResetState(TB_INPUTTABLECOLUMN));
_cmd = new SqlCommand("select * from md_inputviewchild ", cn);
_oda = new SqlDataAdapter(_cmd);
builder = new SqlCommandBuilder(_oda);
_oda.Update(ResetState(TB_INPUTVIEWCHILD));
_cmd = new SqlCommand("select * from md_inputviewcolumn ", cn);
_oda = new SqlDataAdapter(_cmd);
builder = new SqlCommandBuilder(_oda);
_oda.Update(ResetState(TB_INPUTVIEWCOLUMN));
_txn.Commit();
}
catch (Exception e)
{
_txn.Rollback();
LogWriter.WriteSystemLog(string.Format("在导入录入模型时出错，错误信息:{0}", e.Message), "ERROR");
throw e;
}
}
}