static public Snapshot.SnapshotList LoadSnapshots(string serverInstance)
{
// Create return snapshot list.
Snapshot.SnapshotList snapshotList = new SnapshotList();
// Retrieve snapshot information for a server.
try
{
using (SqlConnection connection = new SqlConnection(Program.gController.Repository.ConnectionString))
{
connection.Open();
using (SqlDataReader rdr = Sql.SqlHelper.ExecuteReader(connection, null, CommandType.Text,
string.Format(QueryGetSnapshotList, serverInstance), null))
{
while (rdr.Read())
{
Snapshot snap = new Snapshot(rdr);
snapshotList.Add(snap);
}
}
}
}
catch (SqlException ex)
{
logX.loggerX.Error(@"Error - Unable to get snapshot list", ex);
MsgBox.ShowError(ErrorMsgs.CantGetSnapshots, ex);
}
return(snapshotList);
}
public void Add(DataNode item)
{
if (item == null)
{
throw new ArgumentNullException("item");
}
if (item.Parent != null)
{
throw new ArgumentException("The item is already assigned to another DataNode.");
}
item.Parent = _parent;
_nodes.Add(item);
_changeCount++;
}
private void FireEventToRule_Click(object sender, EventArgs e)
{
if (_item == null)
{
MessageBox.Show("Please select an Item first...");
return;
}
EventSource eventSource = new EventSource()
{
FQID = _item.FQID,
Name = _item.Name
};
EventHeader eventHeader = new EventHeader()
{
ID = Guid.NewGuid(),
Class = "NewEventToRule",
Type = _textBoxEventType.Text,
Timestamp = DateTime.Now,
Message = _textBoxMessage.Text,
Name = _textBoxEventName.Text,
Source = eventSource
};
// In this sample the snap shots are being saved. This will make the
// the build-in AlarmPreview in Smart Client display them in the case where the event result in an alarm.
SnapshotList snapshots = new SnapshotList();
for (int ix = 0; ix < _imageList.Count; ix++)
{
snapshots.Add(new Snapshot()
{
Image = convertImage(_imageList[ix])
});
}
AnalyticsEvent analyticsEvent = new AnalyticsEvent()
{
EventHeader = eventHeader,
SnapshotList = snapshots
};
EnvironmentManager.Instance.SendMessage(new VideoOS.Platform.Messaging.Message(MessageId.Server.NewEventCommand)
{
Data = analyticsEvent
});
}