public override VisitedExpression Visit(DbPropertyExpression expression)
{
// not quite sure what this does
// may be . notation for seperating
// scopes (such as schema.table.column)
//VisitedExpression variable = expression.Instance.Accept(this);
VariableReferenceExpression variable = new VariableReferenceExpression(expression.Instance.Accept(this).ToString(), _variableSubstitution);
return new PropertyExpression(variable, expression.Property);
}
internal VariableReferenceExpression(VariableReferenceExpression expression)
{
_name = expression._name;
_variableSubstitution = expression._variableSubstitution;
}
public PropertyExpression(PropertyExpression expression)
{
_variable = new VariableReferenceExpression(expression._variable);
_property = expression._property;
}
// used for inserts or updates where the column is not qualified
public PropertyExpression(EdmMember property)
{
_variable = null;
_property = property;
}
public PropertyExpression(VariableReferenceExpression variable, EdmMember property)
{
_variable = variable;
_property = property;
}
// used for inserts or updates where the column is not qualified
public PropertyExpression(EdmMember property)
{
_variable = null;
_property = property;
}
public PropertyExpression(PropertyExpression expression)
{
_variable = new VariableReferenceExpression(expression._variable);
_property = expression._property;
}
public PropertyExpression(VariableReferenceExpression variable, EdmMember property)
{
_variable = variable;
_property = property;
}
internal VariableReferenceExpression(VariableReferenceExpression expression)
{
_name = expression._name;
_variableSubstitution = expression._variableSubstitution;
}
