/// <summary>
/// Set the progress activity, initial description and total number of records (where applicable) for the current cmdlet.
/// </summary>
/// <param name="operation">The type of processing that is being performed by this cmdlet.</param>
internal void SetObjectSearchProgress(ProcessingOperation operation)
{
ProgressManager.CurrentRecord.Activity = $"PRTG {TypeDescription} {(ProgressManager.WatchStream ? "Watcher" : "Search")}";
if (operation == ProcessingOperation.Processing)
{
ProgressManager.InitialDescription = $"Processing {TypeDescription.ToLower()}";
}
else
{
ProgressManager.InitialDescription = $"Retrieving all {GetTypePlural()}";
}
}
protected override Expression VisitMethodCall(MethodCallExpression node)
{
var methodName = node.Method.Name;
if (node.Method.DeclaringType != typeof(Queryable) || !_supportedMethods.ContainsKey(methodName))
{
return(base.VisitMethodCall(node));
}
var previousCall = node.Arguments[0] as MethodCallExpression;
if (previousCall != null)
{
Visit(previousCall);
}
_operation = _supportedMethods[methodName];
if (_builder.Length > 0)
{
_builder.Append("&");
}
var predicate = node.Arguments[1];
switch (methodName)
{
case "Where":
_builder.Append("q=");
Visit(predicate);
break;
case "OrderBy":
_builder.Append("sort=");
Visit(predicate);
_builder.Append("&order=asc");
break;
case "OrderByDescending":
_builder.Append("sort=");
Visit(predicate);
_builder.Append("&order=desc");
break;
}
_operation = ProcessingOperation.None;
return(node);
}
