/// <summary>
/// Matches an event context property to a property
/// </summary>
/// <param name="context">
/// The event context containing the property to compare
/// </param>
/// <param name="prop">
/// The property to match
/// </param>
/// <returns>
/// True if the event context matches the property
/// False otherwise
/// </returns>
private Boolean Match(EventContext context, Property prop)
{
Object eValue = context.GetProperty(prop.Name);
Object pValue = prop.Value;
if (eValue == null && pValue == null)
return true;
if (eValue == null || pValue == null)
return false;
try { return (prop.Except != prop.Comparer.Equals(eValue, pValue)); }
catch { return false; }
}
/// <summary>
/// Initializes a new event instance
/// </summary>
/// <param name="context">
/// The current event context
/// </param>
/// <param name="propNames">
/// The list of properties to sample
/// from the event context
/// </param>
internal Event(EventContext context, IEnumerable<String> propNames)
{
this.props = propNames
.Select(p => new KeyValuePair<String, Object>(p, context.GetProperty(p)))
.ToList()
.AsReadOnly();
this.map = new Hashtable(
this.props.ToDictionary(p => p.Key, p => p.Value),
StringComparer.OrdinalIgnoreCase
);
}