protected override void PageLoadedCore(PageLoadedDirection direction)
{
if (direction == PageLoadedDirection.Back)
{
RefreshRechecks();
return;
}
var selectedMasters = new List <Host>(SelectedMasters);
ManualUpgrade = ManualModeSelected;
RemoveEventHandlersToMasters();
SelectedServers.Clear();
foreach (Host selectedMaster in selectedMasters)
{
Host master = selectedMaster;
if (master != null)
{
Pool pool = Helpers.GetPoolOfOne(master.Connection);
if (pool != null)
{
SelectedServers.AddRange(pool.HostsToUpgrade());
}
else
{
SelectedServers.Add(master);
}
}
}
AddEventHandlersToMasters();
labelPrechecksFirstLine.Text = Messages.ROLLINGUPGRADE_PRECHECKS;
RefreshRechecks();
}
protected override void PageLeaveCore(PageLoadedDirection direction, ref bool cancel)
{
SelectedServers.Clear();
SelectedServers.AddRange(GetSelectedServers());
if (direction == PageLoadedDirection.Forward)
{
if (!AllSelectedHostsConnected())
{
foreach (PatchingHostsDataGridViewRow row in dataGridViewHosts.Rows)
{
row.UpdateIcon();
}
dataGridViewHosts.Invalidate();
cancel = true;
return;
}
//Upload the patches to the masters if it is necessary
List <Host> masters = SelectedMasters;
//Do RBAC check
foreach (Host master in masters)
{
if (!(Role.CanPerform(new RbacMethodList("pool_patch.apply"), master.Connection)))
{
string nameLabel = master.Name();
Pool pool = Helpers.GetPoolOfOne(master.Connection);
if (pool != null)
{
nameLabel = pool.Name();
}
using (var dlg = new WarningDialog(string.Format(Messages.RBAC_UPDATES_WIZARD, master.Connection.Username, nameLabel))
{
WindowTitle = Messages.UPDATES_WIZARD
})
{
dlg.ShowDialog(this);
}
cancel = true;
return;
}
}
}
}