private void button1_Click(object sender, EventArgs e)
 {
     var iCalGen = new ICalGenerator();
     iCalGen.ExportSolution();
     string pr = System.Environment.GetEnvironmentVariable("PROGRAMFILES");
     System.Diagnostics.Process.Start("explorer", "solution.ics");
 }
 public void generateCalendar()
 {
     var iCalGen = new ICalGenerator();
     iCalGen.ExportSolution();
 }