The HistoricalDataManager type exposes the following members.
Methods
| Name | Description | |
|---|---|---|
 | ApplyChanges |
Refreshes the Alarms List. Filter is re-applied, Aliases, Conditions, Dictionaries are re-calculated.
(Inherited from DataManager.) |
| Cancel |
Cancels the current operation
|
| Connect |
Connects the point of the selected subscription
(Inherited from DataManager.) |
| Disconnect |
Disconnect added points
(Inherited from DataManager.) |
| Dispose |
Implements IDisposable
(Inherited from DataManager.) |
| Equals | Determines whether the specified Object is equal to the current Object. (Inherited from Object.) |
| GetActiveBeepStyle | Retrieve the active beep style (Inherited from DataManager.) |
| GetHashCode | Serves as a hash function for a particular type. (Inherited from Object.) |
| GetImageCache |
Returns the list of Image keys (and their Base64Stream sources) that will be used by the AlarmData of the data manager
(Inherited from DataManager.) |
 | GetPropertyName``1 | (Inherited from BindableObject.) |
| GetType | Gets the Type of the current instance. (Inherited from Object.) |
| GetUnfilteredAlarms |
Returns an array of all alarms retrieved, even the alarms that are not available in the Alarms collection because they are filtered
(Inherited from DataManager.) |
| IsServerConnected |
Checks if an event point is connected or not
(Inherited from DataManager.) |
| MarkAsErrorHandled |
Removes the error from the history
|
| MoreData |
Use this method to retrieve more data. If Page size is overridden the whole historical data is requested
|
| OnBlink |
Fires blink event
(Inherited from DataManager.) |
| OnPropertyChanged(String) | (Inherited from BindableObject.) |
| OnPropertyChanged``1(Expression<(Of <<'(Func<(Of <<'(UMP>)>>)>)>>)) | (Inherited from BindableObject.) |
| Refresh |
Request historical data in the time range specified. The session's buffer will get no more that pageSize top records.
data in the buffer are guaranteed to be sorted by time in the descending order - latest entries first.
|
| SetAndNotify``1(UMP%, UMP, Expression<(Of <<'(Func<(Of <<'(UMP>)>>)>)>>)) | (Inherited from BindableObject.) |
| SetAndNotify``1(UMP%, UMP, String) | (Inherited from BindableObject.) |
| ShouldBlink |
Checks if alarms should blink
(Inherited from DataManager.) |
| ToString | Returns a string that represents the current object. (Inherited from Object.) |
| UpdateAlias |
Updates the list of alias used by the data manager
(Inherited from DataManager.) |
