Winform嵌入其它應用程式_ZenDei技術網路在線

Options： using CommandLine; using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; namesp ...

Options：

using CommandLine;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace SunCreate.CombatPlatform.Client
{
    public class Options
    {
        [Option("h", "handle", Required = true)]
        public int Handle { get; set; }

        [Option("b", "browser")]
        public Boolean IsBrowser { get; set; }
    }

}

View Code

ApplicationHost：

using System;
using System.ComponentModel;
using System.Diagnostics;
using System.Runtime.InteropServices;
using System.Threading;
using System.Windows.Forms;

namespace SunCreate.CombatPlatform.Client
{
    /// <summary>
    /// 
    /// </summary>
    public class ApplicationHost : UserControl
    {
        #region PInvoke
        [DllImport("user32.dll", SetLastError = true)]
        private static extern long SetParent(IntPtr hWndChild, IntPtr hWndNewParent);

        [DllImport("user32.dll", SetLastError = true)]
        private static extern bool MoveWindow(IntPtr hwnd, int x, int y, int cx, int cy, bool repaint);

        [DllImport("user32.dll", EntryPoint = "SetWindowLongA", SetLastError = true)]
        private static extern long SetWindowLong(IntPtr hwnd, int nIndex, int dwNewLong);
        #endregion


        #region Const
        private const int GWL_STYLE = -16;
        private const int WS_VISIBLE = 0x10000000;
        #endregion


        #region Var
        private Boolean _autoLoadProcess = true;
        private Process _process;
        private string _file;
        private string _arguments;
        #endregion


        #region Private Property
        /// <summary>
        /// Gets or sets the m_ process.
        /// </summary>
        /// <value>
        /// The m_ process.
        /// </value>
        private Process m_Process
        {
            get
            {
                return _process;
            }
            set
            {
                if (_process == value)
                    return;

                if (value == null)
                    UnloadProcess();

                _process = value;
            }
        }
        #endregion


        #region Public Property
        /// <summary>
        /// Gets or sets the auto load process.
        /// </summary>
        /// <value>
        /// The auto load process.
        /// </value>
        public Boolean AutoLoadProcess
        {
            get
            {
                return _autoLoadProcess;
            }
            set
            {
                _autoLoadProcess = value;
            }
        }

        /// <summary>
        /// Gets or sets the hide application title bar.
        /// </summary>
        /// <value>
        /// The hide application title bar.
        /// </value>
        public Boolean HideApplicationTitleBar { get; set; }

        /// <summary>
        /// Gets or sets the file.
        /// </summary>
        /// <value>
        /// The file.
        /// </value>
        public string File
        {
            get
            {
                return _file ?? string.Empty;
            }
            set
            {
                _file = value;
            }
        }

        /// <summary>
        /// Gets or sets the arguments.
        /// </summary>
        /// <value>
        /// The arguments.
        /// </value>
        public string Arguments
        {
            get
            {
                return _arguments ?? string.Empty;
            }
            set
            {
                _arguments = value;
            }
        }

        /// <summary>
        /// Gets the main window handle.
        /// </summary>
        /// <value>
        /// The main window handle.
        /// </value>
        public IntPtr MainWindowHandle 
        {
            get
            {
                return m_Process == null ? IntPtr.Zero : m_Process.MainWindowHandle;
            }
        }

        /// <summary>
        /// Gets the main window title.
        /// </summary>
        /// <value>
        /// The main window title.
        /// </value>
        public string MainWindowTitle
        {
            get
            {
                return m_Process == null ? string.Empty : m_Process.MainWindowTitle;
            }
        }
        #endregion


        #region Constructor & DeConstructor
        /// <summary>
        /// Initializes a new instance of the <see cref="ApplicationHost" /> class.
        /// </summary>
        public ApplicationHost()
        {
            this.Load += ApplicationHost_Load;
            this.ProcessLoaded += ApplicationHost_ProcessLoaded;
            this.ProcessUnLoaded += ApplicationHost_ProcessUnLoaded;
        }

        /// <summary>
        /// Finalizes an instance of the <see cref="ApplicationHost" /> class.
        /// </summary>
        ~ApplicationHost()
        {
            m_Process = null;
        }
        #endregion


        #region Event
        public event EventHandler ProcessLoaded;
        public event EventHandler ProcessUnLoaded;
        #endregion


        #region Protected Method
        /// <summary>
        /// </summary>
        /// <param name="disposing">true to release both managed and unmanaged resources; false to release only unmanaged resources.</param>
        protected override void Dispose(bool disposing)
        {
            if (disposing)
            {
                m_Process = null;
            }
            base.Dispose(disposing);
        }

        /// <summary>
        /// Raises the <see cref="E:ProcessLoaded" /> event.
        /// </summary>
        /// <param name="e">The <see cref="EventArgs" /> instance containing the event data.</param>
        protected void OnProcessLoaded(EventArgs e)
        {
            if (ProcessLoaded == null)
                return;
            ProcessLoaded(this, e);
        }

        /// <summary>
        /// Raises the <see cref="E:ProcessUnLoaded" /> event.
        /// </summary>
        /// <param name="e">The <see cref="EventArgs" /> instance containing the event data.</param>
        protected void OnProcessUnLoaded(EventArgs e)
        {
            if (ProcessUnLoaded == null)
                return;
            ProcessUnLoaded(this, e);
        }
        #endregion


        #region Public Method
        /// <summary>
        /// Loads the process.
        /// </summary>
        public void LoadProcess()
        {
            if (m_Process != null)
            {
                var startInfo = m_Process.StartInfo;
                if (startInfo.FileName != this.File || startInfo.Arguments != this.Arguments)
                    m_Process = null;
                else
                    return;
            }

            m_Process = new Process()
            {
                SynchronizingObject = this,
                StartInfo = new ProcessStartInfo()
                {
                    FileName = File,
                    Arguments = this.Arguments
                }
            };
        
            m_Process.Start();

            m_Process.WaitForInputIdle();
            while (!m_Process.HasExited && m_Process.MainWindowHandle == IntPtr.Zero)
            {
                Application.DoEvents();
                Thread.Sleep(100);
            }

            m_Process.EnableRaisingEvents = true;

            m_Process.Exited += m_Process_Exited;

            var handle = m_Process.MainWindowHandle;

            if (HideApplicationTitleBar)
                SetWindowLong(handle, GWL_STYLE, WS_VISIBLE);

            SetParent(handle, this.Handle);

            MoveWindow(handle, 0, 0, this.Width, this.Height, true);

            OnProcessLoaded(EventArgs.Empty);
        }

        /// <summary>
        /// Unloads the process.
        /// </summary>
        public void UnloadProcess()
        {
            if (m_Process == null)
                return;

            if (m_Process.HasExited)
                return;

            m_Process.CloseMainWindow();
            m_Process.WaitForExit(100);

            if (m_Process != null && !m_Process.HasExited)
                m_Process.Kill();

            OnProcessUnLoaded(EventArgs.Empty);
        }

        /// <summary>
        /// Reloads the process.
        /// </summary>
        public void ReloadProcess()
        {
            UnloadProcess();
            LoadProcess();
        }
        #endregion


        #region Event Process
        /// <summary>
        /// Handles the Load event of the ApplicationHost control.
        /// </summary>
        /// <param name="sender">The source of the event.</param>
        /// <param name="e">The <see cref="EventArgs" /> instance containing the event data.</param>
        void ApplicationHost_Load(object sender, EventArgs e)
        {
            if (Process.GetCurrentProcess().ProcessName.Equals("devenv", StringComparison.CurrentCultureIgnoreCase))
                return;

            if (AutoLoadProcess)
                LoadProcess();
        }

        /// <summary>
        /// Handles the Resize event of the ApplicationHost control.
        /// </summary>
        /// <param name="sender">The source of the event.</param>
        /// <param name="e">The <see cref="EventArgs" /> instance containing the event data.</param>
        void ApplicationHost_Resize(object sender, EventArgs e)
        {
            var handle = m_Process.MainWindowHandle;

            if (handle != IntPtr.Zero)
                MoveWindow(handle, 0, 0, this.Width, this.Height, true);
        }

        /// <summary>
        /// Handles the ProcessLoaded event of the ApplicationHost control.
        /// </summary>
        /// <param name="sender">The source of the event.</param>
        /// <param name="e">The <see cref="EventArgs" /> instance containing the event data.</param>
        void ApplicationHost_ProcessLoaded(object sender, EventArgs e)
        {
            this.Resize += ApplicationHost_Resize;
        }

        /// <summary>
        /// Handles the ProcessUnLoaded event of the ApplicationHost control.
        /// </summary>
        /// <param name="sender">The source of the event.</param>
        /// <param name="e">The <see cref="EventArgs" /> instance containing the event data.</param>
        void ApplicationHost_ProcessUnLoaded(object sender, EventArgs e)
        {
            this.Resize -= ApplicationHost_Resize;
        }

        /// <summary>
        /// Handles the Exited event of the m_Process control.
        /// </summary>
        /// <param name="sender">The source of the event.</param>
        /// <param name="e">The <see cref="EventArgs" /> instance containing the event data.</param>
        void m_Process_Exited(object sender, EventArgs e)
        {
            m_Process = null;

            OnProcessUnLoaded(EventArgs.Empty);
        }
        #endregion
    }
}

View Code

代碼：

private void ShowBrowser(string url)
{
    if (dkPnl.Children.Count > 0)
    {
        WindowsFormsHost whst = dkPnl.Children[0] as WindowsFormsHost;
        whst.Dispose();
        foreach (Process p in Process.GetProcessesByName("MyBrowser"))
        {
            p.Kill();
        }
    }

    var host = new ApplicationHost()
    {
        File = @"MyBrowser.exe",
        Arguments = string.Empty,
        HideApplicationTitleBar = true,
        Dock = System.Windows.Forms.DockStyle.Fill,
        BorderStyle = System.Windows.Forms.BorderStyle.None
    };
    host.ProcessLoaded += host_ProcessLoaded;
    host.ProcessUnLoaded += host_ProcessUnLoaded;

    WindowsFormsHost windowsFormsHost = new WindowsFormsHost();
    windowsFormsHost.Child = host;
    dkPnl.Children.Add(windowsFormsHost);
}

private Dictionary<IntPtr, ApplicationHost> _hostPool;
private Dictionary<IntPtr, ApplicationHost> m_HostPool
{
    get
    {
        return _hostPool ?? (_hostPool = new Dictionary<IntPtr, ApplicationHost>());
    }
}

void host_ProcessLoaded(object sender, EventArgs e)
{
    var host = sender as ApplicationHost;
    m_HostPool.Add(host.MainWindowHandle, host);
}

void host_ProcessUnLoaded(object sender, EventArgs e)
{
    var host = sender as ApplicationHost;

    var parent = host.Parent;
    if (parent != null && !parent.IsDisposed)
    {
        parent.Dispose();
    }
}

View Code