private void searchbtn_Click(object sender, EventArgs e)
{
if (customernametb.Text != "" && contacttb.Text != "" && addresstb.Text != "" && contacttb.TextLength == 11 && dateTimePicker1.Text != "" && dataGridView2.SelectedRows.Count == 1)
{
if (Convert.ToInt32(dataGridView2.SelectedCells[2].Value) == 0)
{
MessageBox.Show("Selected Book not available", "Error", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
else
{
double d = (dateTimePicker1.Value.Date - DateTime.Now.Date).TotalDays;
if (d > 0)
{
MessageBox.Show(lc.assignBookNewCustomer(customernametb.Text, contacttb.Text, addresstb.Text, DateTime.Today, dateTimePicker1.Value, Convert.ToInt32(dataGridView2.SelectedCells[0].Value), Convert.ToInt32(dataGridView2.SelectedCells[2].Value)), "Successful");
dataGridView2.DataSource = null;
dateTimePicker1.Value = DateTime.Today;
}
else
{
MessageBox.Show("Submission date must be greater than today's date", "Error", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
}
}
else if (customernametb.Text != "" && contacttb.Text != "" && addresstb.Text != "" && dataGridView2.SelectedRows.Count != 1)
{
MessageBox.Show("Please Select any Book First", "Error", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
}
else if (customernametb.Text != "" && contacttb.Text != "" && addresstb.Text != "" && contacttb.TextLength != 11 && dateTimePicker1.Text != "" && dataGridView2.SelectedRows.Count == 1)
{
MessageBox.Show("Contact Number must be of 11 digits", "Error", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
}
else
{
MessageBox.Show("Please Fill the required Fields properly", "Error", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
}
}
