public ResolveResult Resolve (Expression expression)
{
ResolveResult result = expression.AcceptVisitor (this, null) as ResolveResult;
if (result == null)
result = CreateResult ("");
return result;
}
public bool Evaluate(Expression condition)
{
return condition.AcceptVisitor(this, null) == SymbolDefined;
}
void AddEventHandler(Expression eventExpr, Expression handler, object data)
{
methodReference = true;
CodeExpression methodInvoker = (CodeExpression)handler.AcceptVisitor(this, data);
methodReference = false;
if (!(methodInvoker is CodeObjectCreateExpression)) {
// we need to create an event handler here
methodInvoker = new CodeObjectCreateExpression(new CodeTypeReference("System.EventHandler"), methodInvoker);
}
if (eventExpr is IdentifierExpression) {
AddStmt(new CodeAttachEventStatement(new CodeEventReferenceExpression(new CodeThisReferenceExpression(), ((IdentifierExpression)eventExpr).Identifier),
methodInvoker));
} else {
MemberReferenceExpression fr = (MemberReferenceExpression)eventExpr;
AddStmt(new CodeAttachEventStatement(new CodeEventReferenceExpression((CodeExpression)fr.TargetObject.AcceptVisitor(this, data), fr.MemberName),
methodInvoker));
}
}