private void Defocus(TextBox textBox, RoundButton border, string text)
 {
     if (textBox.TextLength == 0)
     {
         textBox.Text      = text;
         textBox.Font      = new Font("Segoe UI Light", 15.75F);
         textBox.ForeColor = Color.LightGray;
         border.FlatAppearance.BorderSize = 2;
         if (text == "Password" || text == "Confirm Password")
         {
             textBox.PasswordChar = '\u0000';
         }
     }
 }
 private void Focus(TextBox textBox, RoundButton border, string text)
 {
     if (textBox.Text == text)
     {
         textBox.Text      = string.Empty;
         textBox.Font      = new Font("Segoe UI Semibold", 15.75F);
         textBox.ForeColor = Color.White;
         border.FlatAppearance.BorderSize = 4;
         if (text == "Password" || text == "Confirm Password")
         {
             textBox.PasswordChar = '\u25cf';
         }
     }
 }