public void SendCommandLineArgs()
{
string[] args = Environment.GetCommandLineArgs();
if (hWndOther != IntPtr.Zero)
{
IntPtr buffer = IntPtr.Zero;
IntPtr pcds = IntPtr.Zero;
MemoryStream stream = null;
try
{
ArgsPacket packet = new ArgsPacket();
packet.guid = guid;
packet.args = args;
stream = new MemoryStream();
BinaryFormatter formatter = new BinaryFormatter();
formatter.Serialize(stream, packet);
byte[] abyte = stream.ToArray();
buffer = Marshal.AllocCoTaskMem(abyte.Length);
Marshal.Copy(abyte, 0, buffer, abyte.Length);
WindowsManagement.COPYDATASTRUCT cds = new WindowsManagement.COPYDATASTRUCT();
cds.dwData = COPYDATA_TYPE_FILENAME;
cds.cbData = abyte.Length;
cds.lpData = buffer;
pcds = Marshal.AllocCoTaskMem(Marshal.SizeOf(cds));
Marshal.StructureToPtr(cds, pcds, true);
WindowsManagement.SendMessage(hWndOther, (int) WindowsMessages.WM_COPYDATA, IntPtr.Zero, pcds);
}
catch
{
}
finally
{
if (buffer != IntPtr.Zero)
Marshal.FreeCoTaskMem(buffer);
if (pcds != IntPtr.Zero)
Marshal.FreeCoTaskMem(pcds);
if (stream != null)
stream.Close();
}
}
}
protected override void WndProc(ref Message m)
{
if (m.Msg == (int) WindowsMessages.WM_COPYDATA)
{
WindowsManagement.COPYDATASTRUCT cds =
(WindowsManagement.COPYDATASTRUCT) Marshal.PtrToStructure(
m.LParam, typeof(WindowsManagement.COPYDATASTRUCT));
if (cds.dwData == SingleInstance.COPYDATA_TYPE_FILENAME)
{
MemoryStream stream = null;
try
{
byte[] abyte = new byte[cds.cbData];
Marshal.Copy(cds.lpData, abyte, 0, cds.cbData);
stream = new MemoryStream(abyte);
BinaryFormatter formatter = new BinaryFormatter();
ArgsPacket packet = (ArgsPacket) formatter.Deserialize(stream);
if (packet.guid == si.guid)
{
if (si.ArgsRecieved != null)
si.ArgsRecieved(form, packet.args);
m.Result = (IntPtr) 1;
}
}
catch
{
}
finally
{
if (stream != null)
stream.Close();
}
}
}
else if (m.Msg == (int)si.UWM_ARE_YOU_ME)
{
m.Result = (IntPtr) si.UWM_ARE_YOU_ME;
}
else
base.WndProc (ref m);
}
