public void ProcessAddForm(ModeAdd modeAddForm)
 {
     DialogResult result = modeAddForm.ShowDialog();
     if (result == System.Windows.Forms.DialogResult.OK)
     {
         string modeName = modeAddForm.GetModeName();
         string[] fileName = modeAddForm.GetImageFile().Split('\\');
         string ownImagePath = "Image/" + fileName[fileName.Length - 1];
         if (!File.Exists(ownImagePath))
             File.Copy(modeAddForm.GetImageFile(), ownImagePath);
         // if mode is exist, must pop alert
         Mode mode = AddMode(modeAddForm.GetModeName());
         mode.SetImage(ownImagePath);
     }
 }
 //新增軟體button click事件
 private void ClickAddButton(object sender, EventArgs e)
 {
     ModeAdd modeAddForm = new ModeAdd(_presentationModel);
     _presentationModel.ProcessAddForm(modeAddForm);
 }