private void NegotiateButton_Click(object sender, EventArgs e)
{
try
{
twainDevice.OpenSession();
CapabilitiesComboBox.Items.Clear();
foreach (AdvancedCapability cap in Enum.GetValues(typeof(AdvancedCapability)))
{
if (twainDevice.IsCapabilitySupported(cap))
{
CapabilitiesComboBox.Items.Add(cap);
}
}
CapabilitiesComboBox.SelectedIndex = 0;
EnableCapabilitiesUI(true);
}
catch (TwainException ex)
{
MessageBox.Show(String.Format(Constants.twainErrorString, (int)ex.ConditionCode, ex.ConditionDescription), "Error negotiating capabilities.", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
