public void SelectHosts(List <IXenObject> selectedObjects)
{
if (selectedObjects.Count == 0 || HostListTreeView.Items.Count == 0)
{
return;
}
HostListTreeView.BeginUpdate();
HostListTreeView.ClearSelected();
for (int index = 0; index < HostListTreeView.Items.Count; index++)
{
var node = HostListTreeView.Items[index] as HostCustomTreeNode;
if (node == null)
{
continue;
}
IXenConnection con = node.Tag as IXenConnection;
if (con != null)
{
var pool = Helpers.GetPool(con);
if (pool == null)
{
Host master = Helpers.GetMaster(con);
if (master != null && selectedObjects.Contains(master))
{
node.State = CheckState.Checked;
}
}
else
{
if (selectedObjects.Contains(pool))
{
foreach (var subnode in node.ChildNodes)
{
subnode.State = CheckState.Checked;
}
}
}
continue;
}
var host = node.Tag as Host;
if (host != null && selectedObjects.Contains(host))
{
node.State = CheckState.Checked;
}
}
//focus on first checked item so the user can find it in a long list
foreach (var node in HostListTreeView.CheckedItems())
{
HostListTreeView.SelectedItems.Add(node);
break;
}
HostListTreeView.EndUpdate();
}
private void EnableDisableButtons()
{
if (!Visible)
{
return; // CA-28387
}
OnPageUpdated();
SelectAllButton.Enabled = HostListTreeView.CheckableItems().Count != 0;
SelectNoneButton.Enabled = HostListTreeView.CheckedItems().Count > 0;
}
public override bool EnableNext()
{
return(HostListTreeView.CheckedItems().Count > 0);
}
