添加项目文件。

2024-01-08 09:30:50 +08:00
commit 1ccc4b3047
85 changed files with 5904 additions and 0 deletions
--- a/KGdev.BI3D.Revit.Addin.MainWindow.External.BrowserConnector/MessageHandler.cs
+++ b/KGdev.BI3D.Revit.Addin.MainWindow.External.BrowserConnector/MessageHandler.cs
@@ -0,0 +1,135 @@
+using System;
+using System.ComponentModel;
+using System.Diagnostics;
+using System.Drawing;
+using System.Runtime.InteropServices;
+using System.Security;
+using System.Windows.Forms;
+
+namespace KGdev.BI3D.Revit.Addin.MainWindow.External.BrowserConnector
+{
+    public partial class MessageHandler : Form
+    {
+        public IntPtr BrowserHandle { get; private set; }
+
+        [field: DebuggerBrowsable(DebuggerBrowsableState.Never)]
+        public event MessageHandler.MessageReceivedEventHandler MessageReceivedEvent;
+
+        public void Send(string message)
+        {
+            this.DoSend(message);
+        }
+
+        private void DoSend(string message)
+        {
+            MessageHandler.MessageStruct messageStruct = new MessageHandler.MessageStruct
+            {
+                Message = message
+            };
+            int num = Marshal.SizeOf<MessageHandler.MessageStruct>(messageStruct);
+            IntPtr intPtr = Marshal.AllocHGlobal(num);
+            try
+            {
+                Marshal.StructureToPtr<MessageHandler.MessageStruct>(messageStruct, intPtr, true);
+                MessageHandler.COPYDATASTRUCT copydatastruct =
+                    default(MessageHandler.COPYDATASTRUCT);
+                copydatastruct.cbData = num;
+                copydatastruct.lpData = intPtr;
+                MessageHandler
+                    .NativeMethod
+                    .SendMessage(this.BrowserHandle, 74, base.Handle, ref copydatastruct);
+                int lastWin32Error = Marshal.GetLastWin32Error();
+            }
+            finally
+            {
+                Marshal.FreeHGlobal(intPtr);
+            }
+        }
+
+        protected override void WndProc(ref Message m)
+        {
+            bool flag = m.Msg == 74;
+            if (flag)
+            {
+                MessageHandler.COPYDATASTRUCT copydatastruct = (MessageHandler.COPYDATASTRUCT)
+                    m.GetLParam(typeof(MessageHandler.COPYDATASTRUCT));
+                bool flag2 =
+                    copydatastruct.cbData == Marshal.SizeOf(typeof(MessageHandler.MessageStruct));
+                if (flag2)
+                {
+                    MessageHandler.MessageStruct messageStruct = (MessageHandler.MessageStruct)
+                        Marshal.PtrToStructure(
+                            copydatastruct.lpData,
+                            typeof(MessageHandler.MessageStruct)
+                        );
+                    bool flag3 = messageStruct.Message.StartsWith("handle:");
+                    if (flag3)
+                    {
+                        this.BrowserHandle = new IntPtr(
+                            int.Parse(messageStruct.Message.Replace("handle:", ""))
+                        );
+                    }
+                    else
+                    {
+                        bool flag4 = messageStruct.Message.StartsWith("close:");
+                        if (flag4)
+                        {
+                            this.BrowserHandle = IntPtr.Zero;
+                        }
+                        else
+                        {
+                            bool flag5 = messageStruct.Message.StartsWith("execute:");
+                            if (flag5)
+                            {
+                                string text = messageStruct.Message.Replace("execute:", "");
+                                MessageHandler.MessageReceivedEventHandler messageReceivedEvent =
+                                    this.MessageReceivedEvent;
+                                if (messageReceivedEvent != null)
+                                {
+                                    messageReceivedEvent(this, new MessageReceivedEventArgs(text));
+                                }
+                            }
+                        }
+                    }
+                }
+            }
+            base.WndProc(ref m);
+        }
+
+        private const int MESSAGE_MAX_SIZE = 16777216;
+
+        private Timer actionHandler = new Timer { Interval = 300 };
+
+        internal const int WM_COPYDATA = 74;
+
+        public delegate void MessageReceivedEventHandler(object sender, MessageReceivedEventArgs e);
+
+        [StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
+        internal struct MessageStruct
+        {
+            [MarshalAs(UnmanagedType.ByValTStr, SizeConst = 16777216)]
+            public string Message;
+        }
+
+        internal struct COPYDATASTRUCT
+        {
+            public IntPtr dwData;
+
+            public int cbData;
+
+            public IntPtr lpData;
+        }
+
+        [SuppressUnmanagedCodeSecurity]
+        internal class NativeMethod
+        {
+            [DllImport("user32.dll", CharSet = CharSet.Auto, SetLastError = true)]
+            public static extern IntPtr SendMessage(
+                IntPtr hWnd,
+                int Msg,
+                IntPtr wParam,
+                ref MessageHandler.COPYDATASTRUCT lParam
+            );
+        }
+    }
+}