Witam, Mam program, który był pisany w Visual Studio 2015. Jest to połączenie C# oraz C++. Teraz jak chce go odpalić na innym komputerze gdzie jest Visual Studio 2017 i pokazuje mi się taki komunikat (Załącznik).
Czy ktoś może mi pomóc w rozwiązaniu tego problemu?
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Runtime.InteropServices;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
namespace ErgoPosnet
{
public partial class Form1 : Form
{
// metoda importowana z naszej dll'ki CppWraper.dll
[DllImport("CppWraper.dll", CallingConvention = CallingConvention.StdCall)]
public static extern byte ZwrocDane(byte[] dane);
private const int WM_DEVICECHANGE = 0x0219;
// private const int DBT_DEVICEARRIVAL = 0x8000; // A device or piece of media has been inserted and is now available.
// private const int DBT_DEVICEREMOVECOMPLETE = 0x8004; // A device or piece of media has been removed.
private const int DBT_CONFIGCHANGECANCELED = 0x0019; // A request to change the current configuration (dock or undock) has been canceled.
private const int DBT_CONFIGCHANGED = 0x0018; // The current configuration has changed, due to a dock or undock.
private const int DBT_CUSTOMEVENT = 0x8006;// A custom event has occurred.
private const int DBT_DEVICEARRIVAL = 0x8000; // A device or piece of media has been inserted and is now available.
private const int DBT_DEVICEQUERYREMOVE = 0x8001; // Permission is requested to remove a device or piece of media. Any application can deny this request and cancel the removal.
private const int DBT_DEVICEQUERYREMOVEFAILED = 0x8002; // A request to remove a device or piece of media has been canceled.
private const int DBT_DEVICEREMOVECOMPLETE = 0x8004; // A device or piece of media has been removed.
private const int DBT_DEVICEREMOVEPENDING = 0x8003; // A device or piece of media is about to be removed. Cannot be denied.
private const int DBT_DEVICETYPESPECIFIC = 0x8005; // A device-specific event has occurred.
private const int DBT_DEVNODES_CHANGED = 0x0007; // A device has been added to or removed from the system.
private const int DBT_QUERYCHANGECONFIG = 0x0017; // Permission is requested to change the current configuration (dock or undock).
private const int DBT_USERDEFINED = 0xFFFF; // The meaning of this message is user-defined.
// protected override
protected override void WndProc(ref Message m)
{
// LoggerLib.Logger log = new LoggerLib.Logger("log999.txt"); // **** <<---- czy to jeszcze w ogole potrzebne ???
// log.write(m.ToString());
switch (m.Msg)
{
case WM_DEVICECHANGE:
// The WParam value identifies what is occurring.
// n = (int)m.WParam;
if ((int)m.WParam == DBT_DEVNODES_CHANGED) // A device has been added to or removed from the system.
{
//MessageBox.Show("A device has been added to or removed from the system.");
//labelWykryto.Text = "";
}
else if ((int)m.WParam == DBT_DEVICEARRIVAL)
{
// MessageBox.Show("A device or piece of media has been inserted and is now available.");
labelWykryto.Text = "attached";
}
else if ((int)m.WParam == DBT_DEVICEREMOVECOMPLETE)
{
labelWykryto.Text = "dettached";
// MessageBox.Show("A device or piece of media has been removed.");
}
break;
}
base.WndProc(ref m);
}
public Form1()
{
string comparams = "COM4,9600,8,N,1,H";
byte[] array = Encoding.ASCII.GetBytes(comparams);
string ret = "";
ret = Encoding.ASCII.GetString(array);
InitializeComponent();
}
private void Pobierz_Click(object sender, EventArgs e)
{
try
{
Byte[] dane = new Byte[8 * 1024];
Byte retCode = ZwrocDane(dane);
if (retCode == 5)
labelWykryto.Text = "Error Opening device";
else if (retCode == 2)
labelWykryto.Text = "Could not create a device.";
else if (retCode == 4)
labelWykryto.Text = "Set Device Parameters ERROR";
else
labelWykryto.Text = "ok";
string ret = Encoding.ASCII.GetString(dane);
richTextBox1.Text = richTextBox1.Text + ret + Environment.NewLine;
richTextBox1.Text = richTextBox1.Text + "---------------------------------------" + Environment.NewLine;
}
catch (Exception ex01)
{
MessageBox.Show(ex01.Message, ex01.Source);
}
}
}
}
