WPF Create Dump

MainWindow.xaml.cs

/*
* [MiniDumpWriteDump function](https://docs.microsoft.com/zh-cn/windows/desktop/api/minidumpapiset/nf-minidumpapiset-minidumpwritedump)
* [_MINIDUMP_TYPE Enumeration](https://docs.microsoft.com/zh-cn/windows/desktop/api/minidumpapiset/ne-minidumpapiset-_minidump_type)
* [Programmatically Generating a Dump File](http://blogs.microsoft.co.il/sasha/2008/05/28/programmatically-generating-a-dump-file/)
* [Create your own crash dumps](https://blogs.msdn.microsoft.com/calvin_hsia/2015/08/31/create-your-own-crash-dumps/)
*/

using Microsoft.Win32.SafeHandles;
using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.IO;
using System.Runtime.InteropServices;
using System.Windows;

namespace TestWPFDump
{
    public partial class MainWindow : Window
    {
        public MainWindow()
        {
            InitializeComponent();

            Application.Current.DispatcherUnhandledException += OnUIException;
            AppDomain.CurrentDomain.UnhandledException += OnLogicalException;

            DoSomething();
        }

        // 做某事引发异常
        private void DoSomething()
        {
            List<int> list = null;
            list[1] = 2;
        }

        // UI thread exception
        private void OnUIException(object sender, System.Windows.Threading.DispatcherUnhandledExceptionEventArgs e)
        {
            DumpHelper.WriteTinyDumpForThisProcess(@"D:\code\VS\TestWPFDump\Dump\MiniDump_UIException.dmp");
        }

        // Logical thread exception
        private void OnLogicalException(object sender, UnhandledExceptionEventArgs e)
        {
            DumpHelper.WriteTinyDumpForThisProcess(@"D:\code\VS\TestWPFDump\Dump\MiniDump_LogicalException.dmp");
        }
    }

    // Dump
    public static class DumpHelper
    {
        public enum DumpType
        {
            MiniDumpNormal = 0,
            MiniDumpWithDataSegs = 1,
            MiniDumpWithFullMemory = 2,
            MiniDumpWithHandleData = 4,
            MiniDumpFilterMemory = 8,
            MiniDumpScanMemory = 16,
            MiniDumpWithUnloadedModules = 32,
            MiniDumpWithIndirectlyReferencedMemory = 64,
            MiniDumpFilterModulePaths = 128,
            MiniDumpWithProcessThreadData = 256,
            MiniDumpWithPrivateReadWriteMemory = 512,
            MiniDumpWithoutOptionalData = 1024,
            MiniDumpWithFullMemoryInfo = 2048,
            MiniDumpWithThreadInfo = 4096,
            MiniDumpWithCodeSegs = 8192,
        }
        [DllImportAttribute("dbghelp.dll")]
        [return: MarshalAsAttribute(UnmanagedType.Bool)]
        private static extern bool MiniDumpWriteDump(
            [In] IntPtr hProcess,
            uint ProcessId,
            SafeFileHandle hFile,
            DumpType DumpType,
            [In] IntPtr ExceptionParam,
            [In] IntPtr UserStreamParam,
            [In] IntPtr CallbackParam);

        public static void WriteTinyDumpForThisProcess(string fileName)
        {
            WriteDumpForThisProcess(fileName, DumpType.MiniDumpNormal);
        }

        public static void WriteFullDumpForThisProcess(string fileName)
        {
            WriteDumpForThisProcess(fileName, DumpType.MiniDumpWithFullMemory);
        }

        public static void WriteDumpForThisProcess(string fileName, DumpType dumpType)
        {
            WriteDumpForProcess(Process.GetCurrentProcess(), fileName, dumpType);
        }

        public static void WriteTinyDumpForProcess(Process process, string fileName)
        {
            WriteDumpForProcess(process, fileName, DumpType.MiniDumpNormal);
        }

        public static void WriteFullDumpForProcess(Process process, string fileName)
        {
            WriteDumpForProcess(process, fileName, DumpType.MiniDumpWithFullMemory);
        }

        public static void WriteDumpForProcess(Process process, string fileName, DumpType dumpType)
        {
            using (FileStream fs = File.Create(fileName))
            {
                if (!MiniDumpWriteDump(Process.GetCurrentProcess().Handle,
                    (uint)process.Id, fs.SafeFileHandle, dumpType,
                    IntPtr.Zero, IntPtr.Zero, IntPtr.Zero))
                {
                    //throw new Win32Exception(Marshal.GetLastWin32Error(), "Error calling MiniDumpWriteDump.");
                }
            }
        }
    }
}