private void changeDataGridView()
{
//Call the CheckMember method from the Bookings class and pass across the data.
List <int> members = Bookings.CheckMember(txtClassID.Text, Convert.ToDateTime(txtDate.Text));
//Convert the list to a Data Table.
DataTable memberData = ConvertListToDataTable(members);
dataGridViewClass.DataSource = memberData;
dataGridViewClass.Columns[0].HeaderText = "Member ID";
//Count the amount of spaces left in the class.
int count = dataGridViewClass.RowCount - 1;
int amountLeft = 15 - count;
//If there are spaces left in the class...
if (amountLeft > 0)
{
//Display the number of spaces along with a message.
lblDisplayNumber.Text = "Number of spaces left: " + Convert.ToString(amountLeft);
}
//Otherwise...
else
{
//Display the message below.
lblDisplayNumber.Text = "There are no spaces left in this class.";
//Call the Blink method.
Blink();
}
}
private void changeDataGridView()
{
//If the date picked is greater than one month in advance...
if (dateTimePickerClass.Value >= DateTime.Now.AddMonths(1))
{
//Display the message below.
MessageBox.Show("You cannot book more than a month in advance.");
//Reset the date to the current date.
dateTimePickerClass.Value = DateTime.Now;
//Call the Reset method.
Reset();
}
else
{
//Call the CheckMember method from the Bookings class and pass across the data.
List <int> members = Bookings.CheckMember(cbClassID.Text, dateTimePickerClass.Value);
//Convert the list to a Data Table.
DataTable memberData = ConvertListToDataTable(members);
dataGridViewBooking.DataSource = memberData;
dataGridViewBooking.Columns[0].HeaderText = "Member ID";
//Count the amount of spaces left in the class.
int count = dataGridViewBooking.RowCount - 1;
int amountLeft = 15 - count;
//If there are spaces left in the class...
if (amountLeft > 0)
{
//Display the number of spaces along with a message.
lblDisplayNumber.Text = "Number of spaces left: " + Convert.ToString(amountLeft);
}
//Otherwise...
else
{
//Display the message below.
lblDisplayNumber.Text = "There are no spaces left in this class.";
//Call the Blink method.
Blink();
//The save button will disappear.
btnSave.Visible = false;
}
}
}