public override Expression Visit(Expression node)
{
var args = ExpressionEventArg(node);
OnExpression.Raise(this, args);
return(args.Processed ? args.Result : base.Visit(args.Expression));
}
public override void WriteTo(ITextOutput output, ILAstWritingOptions options)
{
output.Write("lock (");
OnExpression.WriteTo(output, options);
output.WriteLine(") {");
output.Indent();
Body.WriteTo(output, options);
output.Unindent();
output.WriteLine();
output.Write("}");
}
public override void WriteTo(ITextOutput output)
{
output.Write(".lock (");
OnExpression.WriteTo(output);
output.WriteLine(") {");
output.Indent();
Body.WriteTo(output);
output.Unindent();
output.WriteLine();
output.Write("}");
}
public override IExplore Expolore(DelegateExpessionExplorer del)
{
if (OnExpression != null)
{
OnExpression = (Expression)OnExpression.Expolore(del);
}
if (Table != null)
{
Table = (ITableDesc)Table.Expolore(del);
}
return(base.Expolore(del));
}
public override void Prepare()
{
Table.Prepare();
if ((Table is ISelect) && string.IsNullOrEmpty(Alias))
{
throw new Exception("Subselect must have alias");
}
if (OnExpression != null)
{
OnExpression.Prepare();
}
}
