public int TimeBeforeFirstCapture { get; set; }
Number of seconds before first capture Valid for TwainCapabilityValue.DeviceEventCheckAutomaticCapture only
using Leadtools;using Leadtools.Twain;TwainSession session = new TwainSession();public void GetDeviceEventDataExample(IntPtr parent){try{session.Startup(parent, "manufacturer", "productFamily", "version", "application", TwainStartupFlags.None);session.GetDeviceEvent += new EventHandler<EventArgs>(session_GetDeviceEvent);session.EnableGetDeviceEvent = true;session.Acquire(TwainUserInterfaceFlags.Show);session.Shutdown();}catch{ }}void session_GetDeviceEvent(object sender, EventArgs e){try{TwainDeviceEvent deviceEvent = session.GetDeviceEventData();string msg = string.Format("Event ={0}\nEvent Name ={1}\n", deviceEvent.Event, deviceEvent.DeviceName);MessageBox.Show(msg);if (deviceEvent.Event == TwainCapabilityValue.DeviceEventCheckBattery){msg = string.Format("Battery Minutes ={0}\nBattery Percentage ={1}\n", deviceEvent.BatteryMinutes, deviceEvent.BatteryPercentage);MessageBox.Show(msg);}else if (deviceEvent.Event == TwainCapabilityValue.DeviceEventCheckPowerSupply){msg = string.Format("Power Supply ={0}\n", deviceEvent.PowerSupply);MessageBox.Show(msg);}else if (deviceEvent.Event == TwainCapabilityValue.DeviceEventCheckPowerSupply){msg = string.Format("XResolution ={0}\nYResolution ={1}\n", deviceEvent.XResolution, deviceEvent.YResolution);MessageBox.Show(msg);}else if (deviceEvent.Event == TwainCapabilityValue.DeviceEventCheckFlash){msg = string.Format("FlashUsed2 ={0}\n", deviceEvent.FlashUsed2);MessageBox.Show(msg);}else if (deviceEvent.Event == TwainCapabilityValue.DeviceEventCheckAutomaticCapture){msg = string.Format("Automatic Capture ={0}\nTime Before First Capture ={1}\nTime Between Captures = {2}\n", deviceEvent.AutomaticCapture, deviceEvent.TimeBeforeFirstCapture, deviceEvent.TimeBetweenCaptures);MessageBox.Show(msg);}}catch{ }}