/// <summary>
/// Close from current item.
/// </summary>
public void close()
{
if (CurrentItem.Tag2 == "Database")
{
var ccpanel = (CurrentItem.Tag as cncpanel);
ccpanel.Database.Disconnect();
ccpanel.Dispose();
}
var dex = Controls.IndexOf(CurrentItem);
Controls.RemoveAt(dex);
CurrentItem.Dispose();
CurrentItem =
Controls.Count == 1 ? null :
dex > Controls.Count - 1 ?
Controls[dex - 1] as sbutton : Controls[dex] as sbutton;
}