private void exportButton_Click(object sender, EventArgs e) { saveFileDialog1.FileName = "CoinConfigurations.xml"; saveFileDialog1.Title = "Export CoinConfigurations.xml"; saveFileDialog1.Filter = "XML files|*.xml"; saveFileDialog1.DefaultExt = ".xml"; DialogResult dialogResult = saveFileDialog1.ShowDialog(); if (dialogResult == System.Windows.Forms.DialogResult.OK) { string sourceFileName = EngineConfiguration.CoinConfigurationsFileName(); string destinationFileName = saveFileDialog1.FileName; if (File.Exists(destinationFileName)) { File.Delete(destinationFileName); } File.Copy(sourceFileName, destinationFileName); } }