private void UpdateCapability(CapabilityContainer capContainer)
{
try
{
if (capContainer is CapabilityContainerOneValueFloat)
{
CapabilityContainerOneValueFloat capContainerFloat = capContainer as CapabilityContainerOneValueFloat;
float newFloatValue;
if (float.TryParse(ValueTextBox.Text, out newFloatValue))
{
capContainerFloat.Value = newFloatValue;
}
}
else if (capContainer is CapabilityContainerOneValueString)
{
CapabilityContainerOneValueString capContainerString = capContainer as CapabilityContainerOneValueString;
capContainerString.Value = ValueTextBox.Text;
}
else if (capContainer is CapabilityContainerEnum)
{
CapabilityContainerEnum capContainerEnum = capContainer as CapabilityContainerEnum;
CapabilityContainerOneValue capCurrentValue = capContainerEnum.CurrentValue;
if (capCurrentValue is CapabilityContainerOneValueFloat)
{
CapabilityContainerOneValueFloat capCurrentValueFloat = capCurrentValue as CapabilityContainerOneValueFloat;
float newFloatValue;
if (float.TryParse(CurrentValueTextBox.Text, out newFloatValue))
{
capCurrentValueFloat.Value = newFloatValue;
}
}
else if (capCurrentValue is CapabilityContainerOneValueString)
{
CapabilityContainerOneValueString capCurrentValueString = capCurrentValue as CapabilityContainerOneValueString;
capCurrentValueString.Value = CurrentValueTextBox.Text;
}
}
else if (capContainer is CapabilityContainerRange)
{
CapabilityContainerRange capContainerRange = capContainer as CapabilityContainerRange;
float newMaximumValue;
if (float.TryParse(MaximumTextBox.Text, out newMaximumValue))
{
capContainerRange.Maximum = newMaximumValue;
}
float newMinimumValue;
if (float.TryParse(MinimumTextBox.Text, out newMinimumValue))
{
capContainerRange.Minimum = newMinimumValue;
}
float newValue;
if (float.TryParse(ValueTextBox.Text, out newValue))
{
capContainerRange.Value = newValue;
}
float newStepValue;
if (float.TryParse(StepTextBox.Text, out newStepValue))
{
capContainerRange.Step = newStepValue;
}
}
twainDevice.SetCapability(capContainer);
}
catch (TwainException ex)
{
MessageBox.Show(String.Format(Constants.twainErrorString, (int)ex.ConditionCode, ex.ConditionDescription), "Error setting capabilities.", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
