private void changeBtn_Click(object sender, EventArgs e)
        {
            if (projectList.SelectedItem == null)
            {
                MessageBox.Show("Select a project in Project List.");
                return;
            }
            string    beforeName = projectList.SelectedItem.ToString();
            InputForm inputForm  = new InputForm(fileName, 1, beforeName);

            inputForm.ShowDialog();
            resetList();
            int i    = 0;
            int flag = 0;

            while (projectList.Items.Count > i)
            {
                if (projectList.Items[i].ToString() == beforeName)
                {
                    flag = 1;
                    break;
                }
                i++;
            }
            if (flag == 0)
            {
                if (beforeName == projectName)
                {
                    projectName      = inputForm.getAfterName();
                    curProjText.Text = projectName;
                    ManageFile mf = new ManageFile();
                    mf.setCurrentProject("check.txt", projectName);
                }
            }
        }
        private void createBtn_Click(object sender, EventArgs e)
        {
            InputForm inputForm = new InputForm(fileName, 0, null);

            inputForm.ShowDialog();
            resetList();
        }