private void toolAdd_Click(object sender, EventArgs e)
        {
            FormEmployeeInput formEmployeeInput = new FormEmployeeInput();

            formEmployeeInput.Tag   = "Add";
            formEmployeeInput.Owner = this;
            formEmployeeInput.ShowDialog();
        }
 private void toolAmend_Click(object sender, EventArgs e)
 {
     if (dgvEmployee.RowCount > 0)
     {
         FormEmployeeInput formEmployeeInput = new FormEmployeeInput();
         formEmployeeInput.Tag   = "Edit";
         formEmployeeInput.Owner = this;
         formEmployeeInput.ShowDialog();
     }
 }