/**
* Propagates a valid state change notification from one of the contact blocks
* to the entire pane.
*/
private void block_ValidStateChanged(object sender, ValidStateEventArgs e)
{
if (e.IsValid)
{
_blockValidationErrors.Remove(sender);
if (_blockValidationErrors.Count > 0)
{
IEnumerator errEnumerator = _blockValidationErrors.GetEnumerator();
errEnumerator.MoveNext();
HashMap.Entry entry = (HashMap.Entry)errEnumerator.Current;
OnValidStateChanged((ValidStateEventArgs)entry.Value);
}
else
{
OnValidStateChanged(new ValidStateEventArgs(true));
}
}
else
{
_blockValidationErrors[sender] = e;
OnValidStateChanged(e);
}
}