/// <summary>
        /// //////////////////
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void button1_Click(object sender, EventArgs e)
        {
            if (textBox1.Text.Length > 0)
            {
                try
                {
                    dbsql.AddNewCategory(textBox1.Text);

                    Refersh1();
                    textBox1.Focus();
                }
                catch (Exception ex)
                {
                    MessageBox.Show(ex.Message);
                }
            }
        }