[C#] Get File Size To String, File Extension, Icon By File Extension

프로그래밍/WinForm

[C#] Get File Size To String, File Extension, Icon By File Extension

도깨비방망이 2014. 4. 23. 17:28

[C#] Get File Size To String, File Extension, Icon By File Extension

1. Get File Size String

public static string GetFileSizeString(long pLength) { string sRtnValue = ""; try { long lUseSize = pLength; string sByte = ""; if (pLength < 1024) { sByte = "Byte"; } else if (pLength >= 1024 && pLength < 1048576) { lUseSize = pLength / 1024; sByte = "KB"; } else if (pLength >= 1048576) { lUseSize = pLength / 1024 / 1024; sByte = "MB"; } else { lUseSize = 0; sByte = "Byte"; } sRtnValue = lUseSize.ToString() + " " + sByte; } catch { } return sRtnValue; }

2. Get File Extension

public static string GetFileExtension(string fileName) { string [] arrFile = fileName.Split('.'); string fileExt = arrFile.Length > 1 ? arrFile[arrFile.Length - 1] : ""; return fileExt; }

3. Get Icon By File Extension

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