private IntPtr WndProc(IntPtr hwnd, int msg, IntPtr wParam, IntPtr lParam, ref bool handled)
{
System.Windows.Forms.Message m = System.Windows.Forms.Message.Create(hwnd, msg, wParam, lParam);
if (m.Msg != ProcessInterop.WM_COPYDATA)
{
return(IntPtr.Zero);
}
// Get the CopyDataStruct struct from lParam.
CopyDataStruct cds = (CopyDataStruct)m.GetLParam(typeof(CopyDataStruct));
if (cds.cbData == Marshal.SizeOf(typeof(FilePathStruct)))
{
// If the size matches
{
// Marshal the data from the unmanaged memory block to a FilePathStruct managed struct.
FilePathStruct filePathStruct = (FilePathStruct)Marshal.PtrToStructure(cds.lpData, typeof(FilePathStruct));
OpenFile(filePathStruct.FilePath);
if (this.Owner.WindowState == WindowState.Minimized)
{
this.Owner.WindowState = WindowState.Normal;
}
this.Owner.Activate(); // Bring the Gherkin window to the foreground and activates it.
}
}
return(IntPtr.Zero);
}
/// <summary>
/// 接收的到数据
/// </summary>
/// <param name="m"></param>
/// <returns></returns>
public static string Receive(ref System.Windows.Forms.Message m)
{
COPYDATASTRUCT cds = new COPYDATASTRUCT();
Type cdsType = cds.GetType();
cds = (COPYDATASTRUCT)m.GetLParam(cdsType);
return cds.lpData;
}
public static void OnDeviceChange(System.Windows.Forms.Message m)
{
if (m.Msg == WM_DEVICECHANGE)
{
var lpdb = (DEV_BROADCAST_HDR)m.GetLParam(typeof(DEV_BROADCAST_HDR));
if ((DeviceChangeEvent)m.WParam.ToInt32() == DeviceChangeEvent.DBT_DEVICEREMOVECOMPLETE)
{
if (lpdb.dbchDeviceType == DeviceChangeType.DBT_DEVTYP_PORT)
{
string portName = Marshal.PtrToStringUni((IntPtr)(m.LParam.ToInt32() + Marshal.SizeOf(typeof(DEV_BROADCAST_HDR))));
var handler = ListChanged;
if (handler != null)
{
handler(null, new SerialPortListChangedEventArgs(portName, SerialPortListAction.Removed));
}
}
}
else if ((DeviceChangeEvent)m.WParam.ToInt32() == DeviceChangeEvent.DBT_DEVICEARRIVAL)
{
if (lpdb.dbchDeviceType == DeviceChangeType.DBT_DEVTYP_PORT)
{
string portName = Marshal.PtrToStringUni((IntPtr)(m.LParam.ToInt32() + Marshal.SizeOf(typeof(DEV_BROADCAST_HDR))));
var handler = ListChanged;
if (handler != null)
{
handler(null, new SerialPortListChangedEventArgs(portName, SerialPortListAction.Added));
}
}
}
}
}
/// <summary>
/// 处理拷贝数据
/// </summary>
/// <param name="msg"></param>
/// <returns></returns>
public bool DoMsgCopyData(ref System.Windows.Forms.Message msg)
{
bool tested = false;
if (tetsingEnable)
{
try
{
Win32Message.COPYDATASTRUCT mystr = new Win32Message.COPYDATASTRUCT();
Type mytype = mystr.GetType();
mystr = (Win32Message.COPYDATASTRUCT)msg.GetLParam(mytype);
Byte[] scriptbytes = new Byte[mystr.cbData];
Marshal.Copy(mystr.lpData, scriptbytes, 0, mystr.cbData);
System.Text.Encoding utf8 = System.Text.Encoding.UTF8;
testingScript = utf8.GetString(scriptbytes);
System.Windows.Forms.MessageBox.Show(testingScript);
tested = true;
}
catch
{
tested = false;
}
}
return(tested);
}
public static string[] ParseMessage(ref System.Windows.Forms.Message m)
{
CopyDataStruct data = (CopyDataStruct)m.GetLParam(typeof(CopyDataStruct));
m.Result = (IntPtr)200;
return(data.lpData.Split('\n'));
}
public void Receive(
DLDefWndProc proc,
ref System.Windows.Forms.Message m)
{
#region
proc(ref m);
foreach (Message msg in this.Messages)
{
if (msg.MessageCode == m.Msg)
{
TrafficMsg.COPYDATASTRUCT mystr = new TrafficMsg.COPYDATASTRUCT();
Type mytype = mystr.GetType();
try
{
mystr = (TrafficMsg.COPYDATASTRUCT)m.GetLParam(mytype);
}
catch (Exception e)
{
System.Console.WriteLine(e);
//Logger.ErrorWriteLog(e.ToString());
}
msg.Receive(mystr.lpData);
return;
}
}
#endregion
}
/// <summary>
/// Call this inside your Window proc in the control that
/// wants to do custom drawing.
/// </summary>
/// <param name="msg">The MSG.</param>
/// <returns></returns>
/// <remarks>
/// Example:
/// protected override void WndProc(ref Message m)
/// {
/// myCustDrawHandler.HandleReflectedCustDrawMessage( ref m );
/// if ( !myCustDrawHandler.MessageHandled )
/// {
/// base.WndProc (ref m);
/// }
/// }
/// </remarks>
public IntPtr HandleReflectedCustDrawMessage(
ref System.Windows.Forms.Message msg)
{
IntPtr ret = IntPtr.Zero;
MessageHandled = false;
if (msg.Msg == (int)Win32.OCM.OCM_NOTIFY)
{
var hrd = (Win32.NMHDR)msg.GetLParam(typeof(Win32.NMHDR));
if ((hrd.code == (int)Win32.NM.NM_CUSTOMDRAW) && (hrd.hwndFrom == _interfaceCustDraw.WindowHandle))
{
var nmcd = (Win32.NMCUSTOMDRAW)msg.GetLParam(typeof(Win32.NMCUSTOMDRAW));
msg.Result = (IntPtr)OnCustomDraw(msg.WParam.ToInt32(), ref nmcd);
MessageHandled = true;
}
}
return(ret);
}
public static string ReceiveMessage(ref System.Windows.Forms.Message m)
{
if (m.Msg == User32.WM_COPYDATA)
{
User32.CopyDataStruct cds = (User32.CopyDataStruct)m.GetLParam(typeof(User32.CopyDataStruct));
return(cds.lpData);
}
else
{
return(String.Empty);
}
}
public static string _GetMessage(System.Windows.Forms.Message m)
{
string msg = null;
if (m.Msg == Win32.WM_COPYDATA)
{
if (InSendMessage())
{
ReplyMessage(IntPtr.Zero);
}
COPYDATASTRUCT data = (COPYDATASTRUCT)m.GetLParam(typeof(COPYDATASTRUCT));
byte[] b = new byte[data.cbData];
Marshal.Copy(data.lpData, b, 0, data.cbData);
msg = Encoding.UTF8.GetString(b);
}
return(msg);
}
protected override void WndProc(ref System.Windows.Forms.Message m)
{
base.WndProc(ref m);
if (m.Msg == WM_GETMINMAXINFO)
{
MINMAXINFO mmi = (MINMAXINFO)m.GetLParam(typeof(MINMAXINFO));
mmi.ptMinTrackSize.x = this.MinimumSize.Width;
mmi.ptMinTrackSize.y = this.MinimumSize.Height;
if (this.MaximumSize.Width != 0 || this.MaximumSize.Height != 0)
{
mmi.ptMaxTrackSize.x = this.MaximumSize.Width;
mmi.ptMaxTrackSize.y = this.MaximumSize.Height;
}
mmi.ptMaxPosition.x = 0;
mmi.ptMaxPosition.y = 0;
System.Runtime.InteropServices.Marshal.StructureToPtr(mmi, m.LParam, true);
}
}
private IntPtr WndProc(IntPtr hwnd, int msg, IntPtr wParam, IntPtr lParam, ref bool handled)
{
System.Windows.Forms.Message m = System.Windows.Forms.Message.Create(hwnd, msg, wParam, lParam);
if (m.Msg == WM_COPYDATA)
{
// Get the COPYDATASTRUCT struct from lParam.
COPYDATASTRUCT cds = (COPYDATASTRUCT)m.GetLParam(typeof(COPYDATASTRUCT));
// If the size matches
if (cds.cbData == Marshal.SizeOf(typeof(MyStruct)))
{
// Marshal the data from the unmanaged memory block to a
// MyStruct managed struct.
MyStruct myStruct = (MyStruct)Marshal.PtrToStructure(cds.lpData,
typeof(MyStruct));
// Display the MyStruct data members.
if (myStruct.Message == "Show Up")
{
this.Show();
}
}
}
return(IntPtr.Zero);
}
