void IDisposable.Dispose()
{
// Multiple calls to dispose must be tolerated
if (control != null)
{
control.EndUpdate();
control = null;
State = null;
}
}
/// <summary>
/// Applies the specified JSON data to the specified tracker state
/// </summary>
public void Process(JObject json, TrackerState state)
{
Dictionary <string, JToken> keyNodes = new Dictionary <string, JToken>();
var nodeGetter = (NodeResolver) delegate(string path) {
var association = new NodeAssociation(null, path);
return(FindNode(json, keyNodes, association.KeyNode, association.Path));
};
var jsonGetter = (JsonValueGetterFunction) delegate(string path) {
return((int)(nodeGetter(path) ?? 0));
};
// Identify our key nodes
foreach (var node in this._KeyNodes)
{
//var jsonNode = FindNode(json, node.Path);
var jsonNode = FindNode(json, null, null, node.Path);
keyNodes.Add(node.Name, jsonNode);
}
// Find and apply our states
foreach (var association in this._Associations)
{
if (association.Expression == null)
{
var element = FindNode(json, keyNodes, association.KeyNode, association.Path);
var value = (int)(element ?? 0);
if (association.Filter != null)
{
value = association.Filter(association.Name, value);
}
state.SetIndicatorLevel(association.Name, value);
}
else
{
var value = TrackerFunction.EvaluateExpression((JToken)association.Expression, nodeGetter);
if (value != null)
{
state.SetIndicatorLevel(association.Name, value.Value);
}
}
}
foreach (var rule in this._CustomRules)
{
var result = rule.Rule(jsonGetter);
state.SetIndicatorLevel(rule.IndicatorName, result);
}
}
public TrackerUpdate(TrackerControl c, TrackerState s)
{
this.control = c;
this.State = s;
}
/// <summary>
/// Applies the specified JSON data to the specified tracker state
/// </summary>
public void Process(string json, TrackerState state)
{
Process(JObject.Parse(json), state);
}