//Read
public StatusControl this[double value] {
get {
try {
StatusControl foundStatusControl = null;
foreach (double statusControlKey in _statusControls.Keys)
{
if (foundStatusControl == null)
{
foundStatusControl = (StatusControl)_statusControls[statusControlKey];
}
if (value < statusControlKey)
{
break;
}
foundStatusControl = (StatusControl)_statusControls[statusControlKey];
}
if (foundStatusControl == null)
{
throw new KeyNotFoundException();
}
if (foundStatusControl.IsValueInRange(value))
{
return(foundStatusControl);
}
throw new KeyNotFoundException();
}
catch (Exception ex) {
throw new KeyNotFoundException("Can't find", ex);
}
}
}
//Create
public void Add(StatusControl statusControl)
{
if (Contains(statusControl))
{
throw new ArgumentException("A status control covering all or a portion of that value range already exists");
}
_statusControls.Add(statusControl.IsRange ? statusControl.TargetRange.Min : statusControl.TargetValue, statusControl);
}
public bool Contains(StatusControl statusControl)
{
try {
var unused = statusControl.IsRange ? this[statusControl.TargetRange.Min] : this[statusControl.TargetValue];
return(true);
}
catch (KeyNotFoundException exception) {
return(false);
}
}
public void Remove(StatusControl statusControl)
{
var itemKey = statusControl.IsRange ? statusControl.TargetRange.Min : statusControl.TargetValue;
var itemToDelete = this[itemKey];
if (itemToDelete.GetHashCode() == statusControl.GetHashCode())
{
_statusControls.Remove(itemKey);
}
}
public bool ContainsValue(double value)
{
try {
StatusControl foundStatusControl = null;
foreach (var statusControlKey in _statusControls.Keys)
{
if (foundStatusControl == null)
{
foundStatusControl = (StatusControl)_statusControls[statusControlKey];
}
if (value < statusControlKey)
{
break;
}
foundStatusControl = (StatusControl)_statusControls[statusControlKey];
}
return(foundStatusControl != null && foundStatusControl.IsValueInRange(value));
}
catch (Exception) {
return(false);
}
}
