private static void IsBusyChanged(Control control, AttachedMemberChangedEventArgs <bool> args)
{
BusyIndicator busyIndicator = BusyViewMember.GetValue(control, null);
if (args.NewValue)
{
for (int index = 0; index < control.Controls.Count; index++)
{
control.Controls[index].Enabled = false;
}
control.Controls.Add(busyIndicator);
busyIndicator.Left = (control.ClientSize.Width - busyIndicator.Width) / 2;
busyIndicator.Top = (control.ClientSize.Height - busyIndicator.Height) / 2;
busyIndicator.BringToFront();
}
else
{
control.Controls.Remove(busyIndicator);
for (int index = 0; index < control.Controls.Count; index++)
{
control.Controls[index].Enabled = true;
}
}
}