private void SendData2(IntPtr hWnd, int id, queueData qData)
{
COPYDATASTRUCT2 data = new COPYDATASTRUCT2();
data.dwData = id; // 3; // whatever value (have to match receiver end)
data.cbData = 256; //System.Runtime.InteropServices.Marshal.SizeOf(UserData2);// size of UserData struct
UserData2 userData = new UserData2();
if (qData.sIP.Length > 240)
{
qData.sIP = qData.sIP.Substring(0, 240);
}
userData.sIP = qData.sIP;
userData.iPingCount = qData.iPingCount;
userData.iPingReplies = qData.iPingReplies;
userData.iPingReplyTime = qData.iPingReplyTime;
userData.iPingTimeout = qData.iPingTimeout;
//copy data to unmanaged pointers
data.lpData = Marshal.AllocCoTaskMem(data.cbData);
Marshal.StructureToPtr(userData, data.lpData, false);
IntPtr lpData = Marshal.AllocCoTaskMem(Marshal.SizeOf(data));
Marshal.StructureToPtr(data, lpData, false);
Message msg1 = Message.Create(hWnd, WM_COPYDATA, lpData, lpData);
MessageWindow.SendMessage(ref msg1);
Marshal.FreeCoTaskMem(data.lpData);
Marshal.FreeCoTaskMem(lpData);
}
// Message受信
protected override void WndProc(ref Message m)
{
if (m.Msg == WM_MY_WND)
{
if ((int)(m.WParam) == 0x0001)
{
textBox1.Text = "Pushed button1";
}
if ((int)(m.WParam) == 0x0002)
{
textBox1.Text = "Pushed button2";
}
}
if (m.Msg == WM_COPYDATA)
{
if ((int)(m.WParam) == 0x0000)
{
COPYDATASTRUCT st = new COPYDATASTRUCT();
st = (COPYDATASTRUCT)m.GetLParam(typeof(COPYDATASTRUCT));
textBox1.Text = st.lpData;
}
if ((int)(m.WParam) == 0x0001)
{
COPYDATASTRUCT2 st = new COPYDATASTRUCT2();
st = (COPYDATASTRUCT2)m.GetLParam(typeof(COPYDATASTRUCT2));
msgData dt = new msgData();
dt = (msgData)st.lpData;
textBox1.Text = dt.name;
}
}
base.WndProc(ref m);
}
protected override void WndProc(ref Message m)
{
int iMsg = m.Msg;
System.Diagnostics.Debug.WriteLine("WndProc called...");
switch (iMsg)
{
case WM_COPYDATA:
System.Diagnostics.Debug.WriteLine("WndProc sending notification ...");
// extract the own data from the Windows Message m
//COPYDATASTRUCT data = (COPYDATASTRUCT)Marshal.PtrToStructure(m.LParam, typeof(COPYDATASTRUCT));
COPYDATASTRUCT2 data = (COPYDATASTRUCT2)Marshal.PtrToStructure(m.LParam, typeof(COPYDATASTRUCT2));
//UserData userData = (UserData)Marshal.PtrToStructure(data.lpData, typeof(UserData));
UserData2 userData = (UserData2)Marshal.PtrToStructure(data.lpData, typeof(UserData2));
//this._bgThread2.NotifyData(data.dwData, userData.msg);
this._bgThread2.NotifyData(userData);
m.Result = IntPtr.Zero;
break;
default:
base.WndProc(ref m);
break;
}
}
// SendMEssage WM_COPYDATA ( data is struct msgData )
private void button4_Click(object sender, EventArgs e)
{
// COPYDATASTRUCT2 に入れる data用構造対用意
msgData msgdata = new msgData();
msgdata.no = 1;
msgdata.name = "msgData.name";
// WM_COPYDATA用構造体に struct msgData を設定
COPYDATASTRUCT2 cds = new COPYDATASTRUCT2();
cds.dwData = IntPtr.Zero;
cds.lpData = msgdata;
cds.cbData = Marshal.SizeOf(msgdata);
// Message送信
IntPtr myh = Process.GetCurrentProcess().MainWindowHandle;
SendMessage(myh, WM_COPYDATA, 1, ref cds);
}
public static extern int SendMessage(IntPtr hWnd, int Msg, int wParam, ref COPYDATASTRUCT2 lParam);
// Message受信
protected override void WndProc(ref Message m)
{
if (m.Msg == WM_MY_WND)
{
if ( (int)(m.WParam) == 0x0001 )
{
textBox1.Text = "Pushed button1";
}
if ((int)(m.WParam) == 0x0002)
{
textBox1.Text = "Pushed button2";
}
}
if (m.Msg == WM_COPYDATA)
{
if ((int)(m.WParam) == 0x0000)
{
COPYDATASTRUCT st = new COPYDATASTRUCT();
st = (COPYDATASTRUCT)m.GetLParam(typeof(COPYDATASTRUCT));
textBox1.Text = st.lpData;
}
if ((int)(m.WParam) == 0x0001)
{
COPYDATASTRUCT2 st = new COPYDATASTRUCT2();
st = (COPYDATASTRUCT2)m.GetLParam(typeof(COPYDATASTRUCT2));
msgData dt = new msgData();
dt = (msgData)st.lpData;
textBox1.Text = dt.name;
}
}
base.WndProc(ref m);
}
public static extern int SendMessage(IntPtr hWnd, int Msg, int wParam, ref COPYDATASTRUCT2 lParam);
// SendMEssage WM_COPYDATA ( data is struct msgData )
private void button4_Click(object sender, EventArgs e)
{
// COPYDATASTRUCT2 に入れる data用構造対用意
msgData msgdata = new msgData();
msgdata.no = 1;
msgdata.name = "msgData.name";
// WM_COPYDATA用構造体に struct msgData を設定
COPYDATASTRUCT2 cds = new COPYDATASTRUCT2();
cds.dwData = IntPtr.Zero;
cds.lpData = msgdata;
cds.cbData = Marshal.SizeOf(msgdata);
// Message送信
IntPtr myh = Process.GetCurrentProcess().MainWindowHandle;
SendMessage(myh, WM_COPYDATA, 1, ref cds);
}
private void SendData2(IntPtr hWnd, int id, queueData qData)
{
COPYDATASTRUCT2 data = new COPYDATASTRUCT2();
data.dwData = id;// 3; // whatever value (have to match receiver end)
data.cbData = 256; //System.Runtime.InteropServices.Marshal.SizeOf(UserData2);// size of UserData struct
UserData2 userData = new UserData2();
if (qData.sIP.Length > 240)
{
qData.sIP = qData.sIP.Substring(0, 240);
}
userData.sIP = qData.sIP;
userData.iPingCount = qData.iPingCount;
userData.iPingReplies = qData.iPingReplies;
userData.iPingReplyTime = qData.iPingReplyTime;
userData.iPingTimeout = qData.iPingTimeout;
//copy data to unmanaged pointers
data.lpData = Marshal.AllocCoTaskMem(data.cbData);
Marshal.StructureToPtr( userData, data.lpData, false);
IntPtr lpData = Marshal.AllocCoTaskMem(Marshal.SizeOf(data));
Marshal.StructureToPtr(data, lpData, false);
Message msg1 = Message.Create(hWnd, WM_COPYDATA, lpData, lpData);
MessageWindow.SendMessage(ref msg1);
Marshal.FreeCoTaskMem(data.lpData);
Marshal.FreeCoTaskMem(lpData);
}
