The HistoricalDataManager type exposes the following members.
Constructors
Name | Description | |
---|---|---|
HistoricalDataManager |
Default constructor
|
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.) |
Properties
Name | Description | |
---|---|---|
AckedAlarms |
Specifies the list of acked alarms
(Inherited from DataManager.) | |
ActiveAlarms |
Specifies the list of active alarms
(Inherited from DataManager.) | |
Alarms |
The list of incoming alarms
(Inherited from DataManager.) | |
AlarmsByCondition |
A dictionary that (for each alarm style) returns if there are alarms associated to it
(Inherited from DataManager.) | |
AlarmsDownloaded |
The number of historical alarms downloaded
| |
Condition |
The condition specifies the condition collection used to generate the style for the row
(Inherited from DataManager.) | |
Context |
The Dispatcher used to run code on the UI thread
(Inherited from DataManager.) | |
DefaultFontFamily |
The default font family applied when the condition font family is null
(Inherited from DataManager.) | |
DefaultFontSize |
The default font size when condition font size is null
(Inherited from DataManager.) | |
DefaultForeground |
The default Foreground when condition is null
(Inherited from DataManager.) | |
Dictionaries |
The list of dictionaries are used to specify a dictionary for each field in the ItemsKey.
(Inherited from DataManager.) | |
DisplayValueBindings |
We can specify a display value (eventually a binding to another value) for each field in the ItemsKey
(Inherited from DataManager.) | |
ErrorMessage |
The number of historical alarms downloaded
| |
EventsQueue |
EventsQueue
(Inherited from DataManager.) | |
FieldsMapping |
Maps the index of the fields in the subscription to the index of the fields in the Event notification
(Inherited from DataManager.) | |
Filters |
Specifies the filter used to filter alarms
(Inherited from DataManager.) | |
FiltersRepository |
The repository of the filters used to filter the alarms, for the conditions, the dictionaries etc...
(Inherited from DataManager.) | |
FwxClient |
Defines FwxClient
(Inherited from DataManager.) | |
HasError |
The number of historical alarms downloaded
| |
HasMoreData |
The number of historical alarms downloaded
| |
HistoryDetails |
The Historical Filter
| |
IsCanceled |
Specifies if the grid is loading historical data
| |
IsLoadingData |
Specifies if the grid is loading historical data
| |
ItemKeys |
The list of the keys used to get the values from the event field
(Inherited from DataManager.) | |
LineSeparator |
Specifies the separator used to concatenate strings
(Inherited from DataManager.) | |
NormalAlarms |
Specifies the list of normal alarms
(Inherited from DataManager.) | |
NotificationUpdateResetLimit |
Gets or sets the notification reset limit. The limit is used
to decide if updates should be propagated via notifications or sent
just by one alarmReset event.
Updates bigger then the limit value are sent as reset. Update lower or equal to the
limit.
The default value is 5000.
Value must be from interval (100, 5000).
(Inherited from DataManager.) | |
OldestAlarm |
The number of historical alarms downloaded
| |
OverridePageSize |
When set to true a call to MoreData requests ALL the historical data
| |
PageSize |
The size of the pages
| |
RequestSize |
The size of the historical request
| |
ResolveLanguageAliases |
Checks if we should resolve Language Aliasing
(Inherited from DataManager.) | |
ShouldConcatenate |
Specifies if the array of strings should be concatenated
(Inherited from DataManager.) | |
Subscription |
The subscription managed by this manager
(Inherited from DataManager.) | |
UsageDetails |
The details used to subscribe the point
(Inherited from DataManager.) | |
UseCompatibilityMode |
When set to true the Update notifications are sent with an Update message, instead of Remove + Insert messages
(Inherited from DataManager.) |
Events
Name | Description | |
---|---|---|
AlarmsChanged |
Fired when the list of alarms changes
(Inherited from DataManager.) | |
ConnectionChanged |
Fired when the connection is changed
(Inherited from DataManager.) | |
PropertyChanged | (Inherited from BindableObject.) |