void RemoveMF()
{
if (keyformmessagefilter != null)
{
//System.Diagnostics.Debug.WriteLine("Remove " + keyformmessagefilter.GetHashCode() + " for " + GetHashCode());
Application.RemoveMessageFilter(keyformmessagefilter);
keyformmessagefilter = null;
}
}
void AddMF()
{
if (keyformmessagefilter == null) // leave ends up double making it
{
keyformmessagefilter = new KeyFormMessageFilter(this);
Application.AddMessageFilter(keyformmessagefilter);
//System.Diagnostics.Debug.WriteLine("Make " + keyformmessagefilter.GetHashCode() + " for " + GetHashCode());
}
else
{
//System.Diagnostics.Debug.WriteLine("DOUBLE Make " + keyformmessagefilter.GetHashCode() + " for " + GetHashCode());
}
}
