vid/bin/progress.cs

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

public class Progress {
    private static readonly IntPtr HWND_TOPMOST = new IntPtr(-1);
    private static readonly IntPtr HWND_NOTOPMOST = new IntPtr(-2);
    private const UInt32 SWP_NOSIZE = 0x0001;
    private const UInt32 SWP_NOMOVE = 0x0002;
    private const UInt32 TOPMOST_FLAGS = SWP_NOMOVE | SWP_NOSIZE;
    [DllImport("user32.dll")] 
    [return: MarshalAs(UnmanagedType.Bool)]
    public static extern bool SetWindowPos(IntPtr hWnd, IntPtr hWndInsertAfter, int X, int Y, int cx, int cy, uint uFlags);
    
    private string line;
    public Progress(string line) {
        this.line = line;
    }
    
    public void Run() {
        Form f = new Form();
        f.Width = 800;
        f.Height = 35;
        f.Text = line;
        f.StartPosition = FormStartPosition.CenterParent;
        f.FormBorderStyle = FormBorderStyle.None;
        f.Load += ((o, e) => f.TopMost = true);
        TextBox t = new TextBox();
        t.Dock = DockStyle.Fill;
        t.Multiline = true;
        t.ReadOnly = true;
        t.AcceptsReturn = true;
        t.AcceptsTab = true;
        t.Font = new Font("Consolas", 14);
        f.Controls.Add(t);
        SetWindowPos(f.Handle, HWND_TOPMOST, 0, 0, 0, 0, TOPMOST_FLAGS);
        
        Process proc = new Process();
        proc.StartInfo.UseShellExecute = false;
        proc.StartInfo.FileName = "cmd";
        proc.StartInfo.Arguments = "/c " + line;
        proc.StartInfo.CreateNoWindow = false;
        proc.StartInfo.RedirectStandardOutput = true;
        proc.StartInfo.RedirectStandardError = true;
        proc.EnableRaisingEvents = true;
        proc.OutputDataReceived += ((sender, args) =>
             f.BeginInvoke(new MethodInvoker( () => {t.AppendText("\r\n" + args.Data);}))
        );
        
        proc.ErrorDataReceived += ((sender, args) =>
             f.BeginInvoke(new MethodInvoker( () => {t.AppendText("\r\n" + args.Data);}))   
        );
        
        proc.Exited += ((sender, args) => {
            onexit(proc, f);         
        });
        try {
            proc.Start();
        } catch (Exception) {
            onexit(proc, f);
        }
        proc.BeginOutputReadLine();
        proc.BeginErrorReadLine();
        ChildProcessTracker.AddProcess(proc);
        f.ShowDialog();
        
        try {
            if (!proc.HasExited)
            {
                proc.Kill();
            }
        } catch (Exception){}
    }
    
    void onexit(Process proc, Form f) {
        SetWindowPos(f.Handle, HWND_NOTOPMOST, 0, 0, 0, 0, TOPMOST_FLAGS);
        if (proc.ExitCode != 0) {
            if (MessageBox.Show(
                    String.Format("<22><>һ<EFBFBD><D2BB><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʧ<EFBFBD><CAA7><EFBFBD><EFBFBD>, <20>Ƿ<EFBFBD><C7B7><EFBFBD><EFBFBD><EFBFBD>: \n{0}", line),
                    "<22>Ƿ<EFBFBD><C7B7><EFBFBD><EFBFBD><EFBFBD>?",
                    MessageBoxButtons.RetryCancel,
                    MessageBoxIcon.Question) == DialogResult.Retry) {
                new Thread(new ThreadStart(() => {
                     Thread.Sleep(500);
                     f.DialogResult = DialogResult.OK;
                })).Start();
                Run();
            } else {
               f.DialogResult = DialogResult.OK;
            }
        } else {
               f.DialogResult = DialogResult.OK;
        }
           
    }
}


//// http://stackoverflow.com/questions/3342941/kill-child-process-when-parent-process-is-killed

/// <summary>
/// Allows processes to be automatically killed if this parent process unexpectedly quits.
/// This feature requires Windows 8 or greater. On Windows 7, nothing is done.</summary>
/// <remarks>References:
///  http://stackoverflow.com/a/4657392/386091
///  http://stackoverflow.com/a/9164742/386091 </remarks>
public static class ChildProcessTracker
{
    /// <summary>
    /// Add the process to be tracked. If our current process is killed, the child processes
    /// that we are tracking will be automatically killed, too. If the child process terminates
    /// first, that's fine, too.</summary>
    /// <param name="process"></param>
    public static void AddProcess(Process process)
    {
        if (s_jobHandle != IntPtr.Zero)
        {
            bool success = AssignProcessToJobObject(s_jobHandle, process.Handle);
            if (!success)
                throw new Win32Exception();
        }
    }

    static ChildProcessTracker()
    {
        // This feature requires Windows 8 or later. To support Windows 7 requires
        //  registry settings to be added if you are using Visual Studio plus an
        //  app.manifest change.
        //  http://stackoverflow.com/a/4232259/386091
        //  http://stackoverflow.com/a/9507862/386091
        if (Environment.OSVersion.Version < new Version(6, 2))
            return;

        // The job name is optional (and can be null) but it helps with diagnostics.
        //  If it's not null, it has to be unique. Use SysInternals' Handle command-line
        //  utility: handle -a ChildProcessTracker
        string jobName = "ChildProcessTracker" + Process.GetCurrentProcess().Id;
        s_jobHandle = CreateJobObject(IntPtr.Zero, jobName);

        var info = new JOBOBJECT_BASIC_LIMIT_INFORMATION();

        // This is the key flag. When our process is killed, Windows will automatically
        //  close the job handle, and when that happens, we want the child processes to
        //  be killed, too.
        info.LimitFlags = JOBOBJECTLIMIT.JOB_OBJECT_LIMIT_KILL_ON_JOB_CLOSE;

        var extendedInfo = new JOBOBJECT_EXTENDED_LIMIT_INFORMATION();
        extendedInfo.BasicLimitInformation = info;

        int length = Marshal.SizeOf(typeof(JOBOBJECT_EXTENDED_LIMIT_INFORMATION));
        IntPtr extendedInfoPtr = Marshal.AllocHGlobal(length);
        try
        {
            Marshal.StructureToPtr(extendedInfo, extendedInfoPtr, false);

            if (!SetInformationJobObject(s_jobHandle, JobObjectInfoType.ExtendedLimitInformation,
                extendedInfoPtr, (uint)length))
            {
                throw new Win32Exception();
            }
        }
        finally
        {
            Marshal.FreeHGlobal(extendedInfoPtr);
        }
    }

    [DllImport("kernel32.dll", CharSet = CharSet.Unicode)]
    static extern IntPtr CreateJobObject(IntPtr lpJobAttributes, string name);

    [DllImport("kernel32.dll")]
    static extern bool SetInformationJobObject(IntPtr job, JobObjectInfoType infoType,
        IntPtr lpJobObjectInfo, uint cbJobObjectInfoLength);

    [DllImport("kernel32.dll", SetLastError = true)]
    static extern bool AssignProcessToJobObject(IntPtr job, IntPtr process);

    // Windows will automatically close any open job handles when our process terminates.
    //  This can be verified by using SysInternals' Handle utility. When the job handle
    //  is closed, the child processes will be killed.
    private static readonly IntPtr s_jobHandle;
}

public enum JobObjectInfoType
{
    AssociateCompletionPortInformation = 7,
    BasicLimitInformation = 2,
    BasicUIRestrictions = 4,
    EndOfJobTimeInformation = 6,
    ExtendedLimitInformation = 9,
    SecurityLimitInformation = 5,
    GroupInformation = 11
}

[StructLayout(LayoutKind.Sequential)]
public struct JOBOBJECT_BASIC_LIMIT_INFORMATION
{
    public Int64 PerProcessUserTimeLimit;
    public Int64 PerJobUserTimeLimit;
    public JOBOBJECTLIMIT LimitFlags;
    public UIntPtr MinimumWorkingSetSize;
    public UIntPtr MaximumWorkingSetSize;
    public UInt32 ActiveProcessLimit;
    public Int64 Affinity;
    public UInt32 PriorityClass;
    public UInt32 SchedulingClass;
}

[Flags]
public enum JOBOBJECTLIMIT : uint
{
    JOB_OBJECT_LIMIT_KILL_ON_JOB_CLOSE = 0x2000
}

[StructLayout(LayoutKind.Sequential)]
public struct IO_COUNTERS
{
    public UInt64 ReadOperationCount;
    public UInt64 WriteOperationCount;
    public UInt64 OtherOperationCount;
    public UInt64 ReadTransferCount;
    public UInt64 WriteTransferCount;
    public UInt64 OtherTransferCount;
}

[StructLayout(LayoutKind.Sequential)]
public struct JOBOBJECT_EXTENDED_LIMIT_INFORMATION
{
    public JOBOBJECT_BASIC_LIMIT_INFORMATION BasicLimitInformation;
    public IO_COUNTERS IoInfo;
    public UIntPtr ProcessMemoryLimit;
    public UIntPtr JobMemoryLimit;
    public UIntPtr PeakProcessMemoryUsed;
    public UIntPtr PeakJobMemoryUsed;
}