public int Compare(object x, object y)
{
DeployStatsTO a = x as DeployStatsTO;
DeployStatsTO b = y as DeployStatsTO;
if (a == null || b == null)
{
return(1);
}
if (a.Name == b.Name && a.Description == b.Description)
{
return(0);
}
return(1);
}
/// <summary>
/// Calculates the stastics from navigation item view models
/// </summary>
public void CalculateStats(IEnumerable <IExplorerItemModel> items,
Dictionary <string, Func <IExplorerItemModel, bool> > predicates,
ObservableCollection <DeployStatsTO> stats, out int deployItemCount)
{
deployItemCount = 0;
var predicateCounts = new Dictionary <string, int>();
foreach (var predicate in predicates)
{
var deployStatsTo = stats.FirstOrDefault(s => s.Name == predicate.Key);
if (deployStatsTo == null)
{
deployStatsTo = new DeployStatsTO(predicate.Key, "");
stats.Add(deployStatsTo);
}
predicateCounts.Add(predicate.Key, 0);
}
foreach (var treeNode in items)
{
var item = treeNode;
foreach (var predicate in predicates)
{
if (!predicate.Value(item))
{
continue;
}
predicateCounts[predicate.Key]++;
break;
}
}
foreach (var predicateCount in predicateCounts)
{
var deployStatsTo = stats.FirstOrDefault(s => s.Name == predicateCount.Key);
if (deployStatsTo != null)
{
deployStatsTo.Description = predicateCount.Value.ToString(CultureInfo.InvariantCulture);
deployItemCount += predicateCount.Value;
}
}
}
