private void TxtSearchQuery_Validating(object sender, CancelEventArgs e)
{
// Valid if at least one character is entered.
if (TxtSearchQuery.TextLength > 0)
{
invalidControls &= ~ValidatingControls.TxtSearchQuery; // Clear bit
}
else
{
invalidControls |= ValidatingControls.TxtSearchQuery; // Set bit
}
}
private void GrpLookAt_Validating(object sender, CancelEventArgs e)
{
// Valid if at least one checkbox from each category is checked.
if ((ChkSearchInSends.Checked || ChkSearchInRecvs.Checked) && // Category 1
(ChkSearchInOps.Checked || ChkSearchInIds.Checked || ChkSearchInData.Checked)) // Category 2
{
invalidControls &= ~ValidatingControls.GrpLookAt; // Clear bit
}
else
{
invalidControls |= ValidatingControls.GrpLookAt; // Set bit
}
}