pointofservice

Why isn't my scanner in the PosExplorer.GetDevices() list?

試著忘記壹切 提交于 2020-07-23 06:19:29
问题 The LS2208 scanner is plugged in, I tried the scanner modes listed below by reading barcodes I found in the manual. In "USB HID Keyboard" and "OPOS (IBM Hand-held with Full Disable)" modes I can read barcodes into a text document with the scanner. USB HID Keyboard IMB Table Top USB IBM Hand-Held USB OPOS (IBM Hand-held with Full Disable) Simple COM Port Emulation explorer = new PosExplorer(); scannerList = new ArrayList(explorer.GetDevices("Scanner")); All I'm seeing in the list is two

Why isn't my scanner in the PosExplorer.GetDevices() list?

吃可爱长大的小学妹 提交于 2020-07-23 06:18:54
问题 The LS2208 scanner is plugged in, I tried the scanner modes listed below by reading barcodes I found in the manual. In "USB HID Keyboard" and "OPOS (IBM Hand-held with Full Disable)" modes I can read barcodes into a text document with the scanner. USB HID Keyboard IMB Table Top USB IBM Hand-Held USB OPOS (IBM Hand-held with Full Disable) Simple COM Port Emulation explorer = new PosExplorer(); scannerList = new ArrayList(explorer.GetDevices("Scanner")); All I'm seeing in the list is two

Why isn't my scanner in the PosExplorer.GetDevices() list?

China☆狼群 提交于 2020-07-23 06:17:23
问题 The LS2208 scanner is plugged in, I tried the scanner modes listed below by reading barcodes I found in the manual. In "USB HID Keyboard" and "OPOS (IBM Hand-held with Full Disable)" modes I can read barcodes into a text document with the scanner. USB HID Keyboard IMB Table Top USB IBM Hand-Held USB OPOS (IBM Hand-held with Full Disable) Simple COM Port Emulation explorer = new PosExplorer(); scannerList = new ArrayList(explorer.GetDevices("Scanner")); All I'm seeing in the list is two

UWP BarcodeScanner Preview: CaptureElement doesn't show any Preview

╄→гoц情女王★ 提交于 2019-12-12 09:23:04
问题 My CaptureElements are showing strange behavior. When I set a instantiated MediaCapture as the CaptureElements Source and then call MediaCapture.StartPreviewAsync() the CaptureElement doesn't show anything. I have one Application (main-app) with a functional BarcodeScanner on the LoginPage. -> Works! Then I wanted to copy the same code to the SettingsPage with small modifications so in case of several attached cameras, the default one can be set. -> Doesn't work Then I tried to run the main