private void BtnAdd_Click(object sender, EventArgs e)
{
epProgram.Clear();
bool check = SessionsHelper.ControlValidate(txtSessionName, "Lütfen Session İsmini Giriniz.", epProgram);
if (check)
{
if (!SessionsHelper.HaveSessionName(txtSessionName.Text))
{
Sessions s = new Sessions();
s.Name = Convert.ToString(txtSessionName.Text).Trim();
s.StartDate = dtpStartDate.Value;
s.EndDate = dtpEndDate.Value;
SessionsHelper.Add(s);
MessageBox.Show("Program Ekleme Başarılı", "Library Management System", MessageBoxButtons.OK, MessageBoxIcon.Information);
FillGrid();
}
else
{
MessageBox.Show("Aynı isimde bir Session zaten ekli!", "Library Management System", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
}
