look on google type sendmessageA exemple
1 find window sro handle with System.Diagnostics.Process
2 Use System.Windows.Forms.SendMessage
Try in VB .net :
Dim SendTest SendMessage = SendMessage.Create(<handle_sro>, <Key_Code>, 0, 0) look exact syntax
Key_Code = Keyboard code + type key presse
1 find window sro handle with System.Diagnostics.Process
2 Use System.Windows.Forms.SendMessage
Try in VB .net :
Dim SendTest SendMessage = SendMessage.Create(<handle_sro>, <Key_Code>, 0, 0) look exact syntax
Key_Code = Keyboard code + type key presse