protected override MemberAssignment VisitMemberAssignment(MemberAssignment assignment)
{
Write(TableAlias + _leftBracket + AtkTypeHelper.GetColumnAlias <T>(assignment.Member.Name) + _rightBracket);
Write(" = ");
Visit(assignment.Expression);
return(assignment);
}
protected override MemberMemberBinding VisitMemberMemberBinding(MemberMemberBinding binding)
{
Write(TableAlias + _leftBracket + AtkTypeHelper.GetColumnAlias <T>(binding.Member.Name) + _rightBracket);
Write(" = {");
WriteLine(Indentation.Inner);
VisitBindingList(binding.Bindings);
WriteLine(Indentation.Outer);
Write("}");
return(binding);
}
protected override MemberListBinding VisitMemberListBinding(MemberListBinding binding)
{
Write(_tableAlias + _leftbracket + AtkTypeHelper.GetColumnAlias <T>(binding.Member.Name) + _rightbracket);
Write(" = {");
WriteLine(Indentation.Inner);
VisitElementInitializerList(binding.Initializers);
WriteLine(Indentation.Outer);
Write("}");
return(binding);
}
protected override Expression VisitMemberAccess(MemberExpression m)
{
if (m.Member.DeclaringType == typeof(string))
{
Write(TableAlias + _leftBracket + AtkTypeHelper.GetColumnAlias <T>(m.Member.Name) + _rightBracket);
if (m.Member.Name == "Length")
{
Write("LEN(");
Visit(m.Expression);
Write(")");
return(m);
}
}
else if (m.Member.DeclaringType != null && (m.Member.DeclaringType.IsGenericType &&
m.Member.DeclaringType.GetGenericTypeDefinition() == typeof(Nullable <>)))
{
if (m.Member.Name == "HasValue")
{
Write("(");
Visit(m.Expression);
Write(" IS NOT NULL)");
return(m);
}
}
else if (m.Member.DeclaringType == typeof(DateTime) || m.Member.DeclaringType == typeof(DateTimeOffset))
{
Write(TableAlias + _leftBracket + AtkTypeHelper.GetColumnAlias <T>(m.Member.Name) + _rightBracket);
switch (m.Member.Name)
{
case "Day":
Write("DAY(");
Visit(m.Expression);
Write(")");
return(m);
case "DayOfWeek":
Write("(DATEPART(weekday, ");
Visit(m.Expression);
Write(") - 1)");
return(m);
case "DayOfYear":
Write("(DATEPART(dayofyear, ");
Visit(m.Expression);
Write(") - 1)");
return(m);
case "Hour":
Write("DATEPART(hour, ");
Visit(m.Expression);
Write(")");
return(m);
case "Millisecond":
Write("DATEPART(millisecond, ");
Visit(m.Expression);
Write(")");
return(m);
case "Minute":
Write("DATEPART(minute, ");
Visit(m.Expression);
Write(")");
return(m);
case "Month":
Write("MONTH(");
Visit(m.Expression);
Write(")");
return(m);
case "Second":
Write("DATEPART(second, ");
Visit(m.Expression);
Write(")");
return(m);
case "Year":
Write("YEAR(");
Visit(m.Expression);
Write(")");
return(m);
}
}
else if (IsRight)
{
Write("@" + m.Member.Name);
}
else
{
Write(TableAlias + _leftBracket + AtkTypeHelper.GetColumnAlias <T>(m.Member.Name) + _rightBracket);
}
return(base.VisitMemberAccess(m));
}
