public static Net.Vpc.Upa.Impl.Uql.Compiledexpression.CompiledSelect FindEnclosingSelect(Net.Vpc.Upa.Impl.Uql.Compiledexpression.CompiledVar v)
{
Net.Vpc.Upa.Impl.Uql.Compiledexpression.DefaultCompiledExpression e = (Net.Vpc.Upa.Impl.Uql.Compiledexpression.DefaultCompiledExpression)v;
Net.Vpc.Upa.Impl.Uql.Compiledexpression.CompiledVar rv = FindRootVar(v);
while (e != null)
{
if (e is Net.Vpc.Upa.Impl.Uql.Compiledexpression.CompiledSelect)
{
Net.Vpc.Upa.Impl.Uql.Compiledexpression.CompiledSelect s = (Net.Vpc.Upa.Impl.Uql.Compiledexpression.CompiledSelect)e;
string entityAlias = s.GetEntityAlias();
if (entityAlias != null && (entityAlias).Length > 0)
{
if (rv.GetName().Equals(entityAlias))
{
return(s);
}
}
else
{
if (rv.GetName().Equals(s.GetEntityName()))
{
return(s);
}
}
foreach (Net.Vpc.Upa.Impl.Uql.Compiledexpression.CompiledJoinCriteria c in s.GetJoins())
{
string joinAlias = c.GetEntityAlias();
if (joinAlias != null && (joinAlias).Length > 0)
{
if (rv.GetName().Equals(joinAlias))
{
return(s);
}
}
else
{
if (rv.GetName().Equals(c.GetEntityName()))
{
return(s);
}
}
}
}
e = e.GetParentExpression();
}
return(null);
}