c# relative path code example
Example 1: c# relative path to project folder
string fileName = "ich_will.mp3";
string path = Path.Combine(Environment.CurrentDirectory, @"Data\", fileName);
Example 2: how to get relative path in c#
Uri file = new Uri(@"c:\foo\bar\blop\blap.txt");
// Must end in a slash to indicate folder
Uri folder = new Uri(@"c:\foo\bar\");
string relativePath =
Uri.UnescapeDataString(
folder.MakeRelativeUri(file)
.ToString()
.Replace('/', Path.DirectorySeparatorChar)
);