public IEnumerable <WindowsApp> GetWindowsApps()
{
foreach (var app in GetExecutablePaths())
{
using var ms = new MemoryStream();
IconExtractor.Extract1stIconTo(app.ExecutableLocation, ms);
app.IconPath = CopyIcons(ms, app.ExecutableLocation);
app.IconB64 = ConvertIconToBase64(ms);
yield return(app);
}
}
private byte[] InternalGetIcon(string appId, int pxSize = 48)
{
// extract icon from .exe
// note: `IconExtractor` use LoadLibrary Win32API, so I need save the command binary into file.
var tmpPath = ExtractEntryPointCommandFile(appId);
if (tmpPath == null)
{
return(NoImagePng());
}
try
{
using (var msIco = new MemoryStream())
using (var msPng = new MemoryStream())
{
IconExtractor.Extract1stIconTo(tmpPath, msIco);
if (msIco.Length == 0)
{
return(NoImagePng());
}
msIco.Seek(0, SeekOrigin.Begin);
var icon = new FromMono.System.Drawing.Icon(msIco, pxSize, pxSize);
var iconBmp = icon.ToBitmap();
var iconSize = iconBmp.Size.Width;
if (iconSize < pxSize)
{
//var margin = (pxSize - iconSize) / 2;
var newBmp = new Bitmap(width: pxSize, height: pxSize);
using (var g = Graphics.FromImage(newBmp))
{
g.InterpolationMode = System.Drawing.Drawing2D.InterpolationMode.HighQualityBicubic;
g.DrawImage(iconBmp, 0, 0, pxSize, pxSize);
}
iconBmp.Dispose();
iconBmp = newBmp;
}
iconBmp.Save(msPng, ImageFormat.Png);
iconBmp.Dispose();
icon.Dispose();
return(msPng.ToArray());
}
}
finally
{
System.IO.File.Delete(tmpPath);
}
}
private string GetIcon(string path)
{
try
{
string tempFile = Path.GetTempFileName() + ".ico";
using (FileStream fs = new FileStream(tempFile, FileMode.Create))
{
IconExtractor.Extract1stIconTo(path, fs);
}
return(tempFile);
}
catch { }
return("");
}
private byte[] InternalGetIcon(string appId)
{
var commandPath = GetEntryPointCommandPath(appId);
if (commandPath == null)
{
return(NoImagePng());
}
var commandBytes = this.ClickOnceFileRepository.GetFileContent(appId, commandPath);
if (commandBytes == null)
{
return(NoImagePng());
}
// extract icon from .exe
// note: `IconExtractor` use LoadLibrary Win32API, so I need save the command binary into file.
var tmpPath = Server.MapPath("~/App_Data/" + Guid.NewGuid().ToString("N") + ".exe");
System.IO.File.WriteAllBytes(tmpPath, commandBytes);
try
{
using (var msIco = new MemoryStream())
using (var msPng = new MemoryStream())
{
IconExtractor.Extract1stIconTo(tmpPath, msIco);
if (msIco.Length == 0)
{
return(NoImagePng());
}
msIco.Seek(0, SeekOrigin.Begin);
var icon = new FromMono.System.Drawing.Icon(msIco, 48, 48);
icon.ToBitmap().Save(msPng, ImageFormat.Png);
return(msPng.ToArray());
}
}
finally
{
System.IO.File.Delete(tmpPath);
}
}