/// <summary>
/// An event handler called when the primary server has changed.
/// </summary>
/// <param name="sender">The sender object.</param>
/// <param name="e">The event arguments.</param>
private void OnPrimaryServerChanged(object sender, DbPrimaryServerChangedEventArgs e)
{
// Execute the code on the UI thread.
this.Invoke(() =>
{
// Update the old primary server, if not null.
if (null != e.OldPrimary)
{
if (this.items.ContainsKey(e.OldPrimary.Id))
{
ServerControls controls = this.items[e.OldPrimary.Id];
controls.Item.SubItems[1].Text = "Backup";
controls.Node.Text = this.GetServerTreeName(e.OldPrimary);
}
}
// Update the new primary server, if not null.
if (null != e.NewPrimary)
{
if (this.items.ContainsKey(e.NewPrimary.Id))
{
ServerControls controls = this.items[e.NewPrimary.Id];
controls.Item.SubItems[1].Text = "Primary";
controls.Node.Text = this.GetServerTreeName(e.NewPrimary);
}
}
// Call the selected item change event to update the buttons.
this.OnServerSelectionChanged(this, EventArgs.Empty);
// Log the change.
this.log.Add(this.crawler.Log.Add(
LogEventLevel.Verbose,
LogEventType.Information,
ControlServersSql.logSource,
"Primary database server has changed from \'{0}\' to \'{1}\'.",
new object[] {
e.OldPrimary != null ? e.OldPrimary.Id.ToString() : string.Empty,
e.NewPrimary != null ? e.NewPrimary.Id.ToString() : string.Empty
}));
});
}
/// <summary>
/// An event handler called when the primary server has changed.
/// </summary>
/// <param name="sender">The sender object.</param>
/// <param name="e">The event arguments.</param>
private void OnPrimaryServerChanged(object sender, DbPrimaryServerChangedEventArgs e)
{
// Execute the code on the UI thread.
this.Invoke(() =>
{
// Update the primary server button enabled state.
this.buttonPrimary.Enabled = !this.crawler.Database.Sql.IsPrimary(this.server);
// Log the change.
this.log.Add(this.crawler.Log.Add(
LogEventLevel.Verbose,
LogEventType.Information,
ControlServerSql.logSource,
"Primary database server has changed from \'{0}\' to \'{1}\'.",
new object[] {
e.OldPrimary != null ? e.OldPrimary.Id.ToString() : string.Empty,
e.NewPrimary != null ? e.NewPrimary.Id.ToString() : string.Empty
}));
});
}
