private void DeviceCombo_SelectedIndexChanged(object sender, EventArgs e)
{
if (Driver != null)
{
Driver.ReleaseComAsioDriver();
Driver = null;
}
//First item is "None" with 0 index
if (deviceCombo.SelectedIndex > 0)
{
var currGuid = DevGuids[deviceCombo.SelectedIndex - 1];
Driver = AsioDriver.GetAsioDriverByGuid(currGuid);
//Limiting channel numeric by real channel number
Driver.GetChannels(out int inputCh, out _);
channelNumeric.Maximum = inputCh - 1;
UpdateDriverInfo();
InfoUpdTimer.Start();
}
else
{
DriverInfoLabel.Text = "None";
InfoUpdTimer.Stop();
}
}
/// <summary>
/// Release driver
/// </summary>
private void ReleaseDriver(AsioDriver driver)
{
driver.DisposeBuffers();
driver.ReleaseComAsioDriver();
}