Manages a persistent subscribed query notification.
Declaration Syntax| C# |
public class QueryNotification : IQueryNotification, ISuspendable, IDisposableNotify, IDisposable
Members| All Members | Constructors | Methods | Properties | Events | |
| Icon | Member | Description |
|---|---|---|
 | QueryNotification(SqlCommand, TimeSpan, String, SynchronizationClient) |
Creates a new instance.
|
 | Change |
Occurs when new data is available, including after it is auto-refreshed or refreshed manually.
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| Dispose()()() |
Disposes of the object.
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 | Dispose(Boolean) |
Disposes of the object.
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| Disposing |
Occurs when the object is being disposed.
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| Equals(Object) | (Inherited from Object.) |
| Finalize()()() |
Finalizes the object.
(Overrides Object.Finalize()()().) |
| GetHashCode()()() |
Serves as a hash function for a particular type.
(Inherited from Object.) |
| GetType()()() |
Gets the Type of the current instance.
(Inherited from Object.) |
 | IsDisposed |
Whether the object has been disposed.
|
| IsDisposing |
Whether the object is being disposed.
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| LastRefreshed |
Last timestamp of when data was refreshed.
|
| MemberwiseClone()()() |
Creates a shallow copy of the current Object.
(Inherited from Object.) |
| MinimumDelay |
Minimum time to wait before requerying the data if notifications fire rapidly.
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| OnChange(SqlNotificationEventArgs) |
Raises the Change event.
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| OnDisposing(EventArgs) |
Raises the Disposing event.
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| Refresh()()() |
Resubscribes to the query and raises the Change event.
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| Refresh(Boolean) |
(Re)subscribes to the query and optionally raises the Change event.
(The subscription operation is queued for execution; this method will return before
the work is done.)
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 | RegisterSqlConnectionForNotifications(String) |
Registers a SQL Connection for use with notifications if it has not already been registered.
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| RegisterSqlConnectionForNotifications(String, Boolean) |
Registers a SQL Connection for use with notifications if it has not already been registered.
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| Resume()()() |
Decrements the suspend count, enabling nofications if the count has reached zero
(i.e. if this method has been called the same number of times as a suspend method).
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| Resume(Boolean) |
Decrements the suspend count, enabling nofications if the count has reached zero
(i.e. if this method has been called the same number of times as a suspend method).
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| SqlCommand |
Gets or sets the database query command.
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| Suspend()()() |
Increments the suspend count, disabling nofications.
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| Suspended |
Gets whether noficiations are suspended (i.e. a suspend method has been called more times than
a resume method).
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| SyncClient |
Gets the associated synchronization client.
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| TableName |
Name of the table the query is dependent upon.
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| ToString()()() | (Inherited from Object.) |
| UnregisterAllSqlConnectionsForNotifications()()() |
Unregisters all SQL connections previously registered with this class.
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| UnregisterSqlConnectionForNotifications(String) |
Unregisters the SQL connection for notifications.
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Inheritance Hierarchy| Object | |
 | QueryNotification |