private void FolderResults_SelectedIndexChanged(object sender, EventArgs e) { var fileName = folderResults.SelectedItem.ToString(); var filePath = Path.Combine(RecentFolder, fileName); var fileType = Path.GetExtension(filePath); CacheConstants constants = new CacheConstants(); var fileSize = constants.GetFileSize(new FileInfo(filePath).Length); fileSelectedName.Text = "File: " + fileName; fileSelectedType.Text = "File Type: " + fileType; fileSelectedSize.Text = "File Size: " + fileSize; loadFileButton.Enabled = fileName.EndsWith(".jar"); OpenFileTooltip.SetToolTip(loadFileButton, "Open " + filePath); fileToOpen = filePath; }