private void button1_Click(object sender, EventArgs e)
{
if (dataGridView1.SelectedRows.Count == 1 && dataGridView3.SelectedRows.Count == 1)
{
if (Convert.ToInt32(dataGridView3.SelectedCells[2].Value) == 0)
{
MessageBox.Show("Selected Book not available", "Error", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
else
{
double d = (dateTimePicker2.Value.Date - DateTime.Now.Date).TotalDays;
if (d > 0)
{
MessageBox.Show(lc.assignBookalreadyCustomer(DateTime.Today, dateTimePicker2.Value, Convert.ToInt32(dataGridView3.SelectedCells[0].Value), Convert.ToInt32(dataGridView1.SelectedCells[0].Value), Convert.ToInt32(dataGridView3.SelectedCells[2].Value)), "Successful");
dataGridView3.DataSource = null;
dateTimePicker2.Value = DateTime.Today;
}
else
{
MessageBox.Show("Submission date must be greater than today's date", "Error", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
}
}
else
{
MessageBox.Show("Please Select any Book and Customer First", "Error", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
}
}
