Tocchann

using System;

public class IsoImage
{
	//	固定値(自動判定)
	private const int mediaBlockSize = 2048;
	private const long maxSizeDVD = 4488L * 512 * mediaBlockSize;
	private const long maxSizeCD = 650L * 512 * mediaBlockSize;

	public string SourceImageFolder { get; set; }

Tocchann

using System;
using System.Runtime.InteropServices;
using System.Windows;

namespace Tocchann.Interop;

public static class NativeMethods
{
  public static IntPtr GetSafeOwnerWindow( Window? ownerWindow )
  {

Tocchann

using System.Windows;
namespace Tocchann;

public static class Utilities
{
  public static Window? GetOwnerWindow()
  {
    var window = default(Window);
    foreach( Window search in Application.Current.Windows )
    {

Tocchann

int CMyApp::DoMessageBox( LPCTSTR lpszPrompt, UINT nType, UINT nIDPrompt )
{
	// アイコンを整理しておく
	if( (nType & MB_ICONMASK) == 0 )
	{
		switch( nType & MB_TYPEMASK )
		{
		case MB_OK:
		case MB_OKCANCEL:
			nType |= MB_ICONEXCLAMATION;

Tocchann

#include <map>
#include <functional>
// waitActions に登録する例は載せていない(通常は、排他制御して追加処理するのが良い)
std::map<HANDLE, std::function<bool(bool,bool&)>> waitActions;

DWORD APIENTRY SetupWaitHandles( HANDLE* waitHandles, DWORD capacityCount )
{
	DWORD waitCount = 0;
	if( capacityCount > 0 )
	{

Tocchann

using System;
using System.Diagnostics;
using System.Windows.Input;

namespace SimpleMVVM
{
	public class RelayCommand : ICommand
	{
		private readonly Action<object> execute;
		private readonly Predicate<object> canExecute;

Tocchann

# StdinPipe.ps1 [-InputObject] <string[]> [-ReqireParam] <string> [[-OptionalParam] <string>] [<CommonParameters>]
[CmdletBinding()]
param (
    [parameter(Mandatory=$true,ValueFromPipeline=$true,HelpMessage="標準入力か引数で受け取るデータ")]
    [string[]]$InputObject,
    [parameter(Mandatory=$true,ValueFromPipeline=$false,HelpMessage="必須パラメータ")]
    [string]$ReqireParam,
    [parameter(Mandatory=$false,ValueFromPipeline=$false,HelpMessage="オプションパラメータ")]
    [string]$OptionalParam
)

Tocchann

// 排他制御せずにレンダリングしてもらう(メモリイータータイプ)
private ImageSource CreateThumbnail( stirng filePath, Cube.Pdf.Page page )
{
  using( var renderer = new DocumentRenderer( filePath ) )
  using( var image = renderer.Render( page, page.Size ) )
  using( var stream = new MemoryStream() )
  {
    image.Save( stream, ImageFormat.png );
    stream.Seek( 0, SeekOrigin.Begin );
    return BitmapFrame( stream, BitmapCreateOptions.None, BitmapCacheOption.OnLoad );

Tocchann

class ClassA
{
public:
  static bool IsValidHandle( HANDLE handle )
  {
    //return handle != INVALID_HANDLE_VALUE;
    return handle != INVALID_HANDLE_VALUE && handle != nullptr;
    //return handle != nullptr;
  }
  // ハンドルの複製をどうするかは何のハンドルかに依存するのでここでは言及しない

Tocchann

// リソースファイル上はこんな感じで格納
// #define IDB_PNG 12345
// IDB_PNG PNG                     "res\\png.png"
Gdiplus::Bitmap* LoadPngFromResource( HINSTANCE hInst, UINT resID )
{
  HRSRC hResInfo = FindResource( hInst, MAKEINTRESOURCE(resID), _T("PNG") );
  HGLOBAL hResImage = LoadResource( hModule, hResInfo );
  DWORD	size = SizeofResource( hModule, hResInfo );
  const BYTE*	srcImage = static_cast<const BYTE*>( LockResource( hResImage ) );
  IStreamPtr	ptrStream( SHCreateMemStream( srcImage, size ) );