C# create file in current directory code example

Example 1: file.create folder c#

Using System.IO; 

//gets the directory where the program is launched from and adds the foldername
string path = Path.Combine(Environment.CurrentDirectory, "foldername");

//Creates a directory(folder) if it doesen't exist
Directory.CreateDirectory(path);

Example 2: create a file in the directory of the exe and write to it c#

string GuarnteedWritePath = System.Environment.
                             GetFolderPath(
                                 Environment.SpecialFolder.CommonApplicationData
                             );
            string FilePath = Path.Combine(GuarnteedWritePath, "LogFile.txt");