visual studio - How to create a sfx with progressbar by sevenzipsharp in C# -

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i want create sfx file c# winforms. have downloaded sevensharp https://sevenzipsharp.codeplex.com . not step step tutorial this. similar question got stackoverflow , other site, didn't work , showing error. want add custom in sfx, when user double click "file_sfx.exe" custom form shown , ask password.

i added "sevenzipsfx.cs" class, "sevenzipsharp.dll" reference, , copied "7z.dll" output folder of visual studio.

sample code:

private void button2_click(object sender, eventargs e)     {         sevenzipcompressor.setlibrarypath("7z.dll");         sevenzipcompressor sevenzipcompressor = new sevenzipcompressor();         sevenzipcompressor.compressionlevel = sevenzip.compressionlevel.ultra;         sevenzipcompressor.compressionmethod = compressionmethod.lzma;          sevenzipsfx compressor = new sevenzipsfx("7z.sfx");         compressor.makesfx(@"e:\cm1.7z", @"e:\cm1.exe");      }

error:

enter image description here


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