private void SelectSourceButton_Click(object sender, System.EventArgs e)
{
try
{
EnableScanUI(false);
EnableCapabilitiesUI(false);
twainDevice.SelectSource();
EnableScanUI(true);
}
catch (OperationCancelledException ex)
{
StatusBarLabel.Text = ex.Message;
}
catch (TwainDllLoadException ex)
{
Helper.ShowBalloonToolTipWarning(DsmComboBox.Width - Constants.balloonToolTipHorizontalSpacer,
-Constants.balloonToolTipVerticalSpacer, Constants.tooltipInitialDelay,
Constants.tooltipDuration, Constants.dsmErrorString, ex.Message, DsmComboBox);
}
}
