public Form1() { InitializeComponent(); reader = new BarcodeReader("t0068MgAAAKDLOibg4+wFsMoX3cusNQ6/0s9n1XgfD2KLr+Jws31Stp/iCiBs9zrQSB37zO6T3AsHMs9TrunVGkIrPu0JFAc="); labelRecognition = new LabelRecognition(); labelRecognition.InitLicense("t0068MgAAAJ96WjrYtvjfkUWwA0Qm5mWoK+Ri+Npyyqvfw2H/dNP+cgj2N2GaZLaJ9w9K7kCra5DghpdXMYMj3t9jFbIDhxg="); comboBox1.SelectedIndex = 0; }