private bool isAvail(string IDTeacher, int hour, string date)
{
DataTable dt = ClassMethods.GetAllClassesForTeacher(IDTeacher);
foreach (DataRow row in dt.Rows)
{
int time = int.Parse(row["ClassHour"].ToString());
if (time == hour && row["ClassDate"].ToString() == date)
{
return(false);
}
}
return(true);
}
private void button1_Click(object sender, EventArgs e)
{
if (isAvail(((twoitem)comboBox1.SelectedItem).Number.ToString(), hour, Date))
{
ClassMethods.AddClass(((twoitem)comboBox1.SelectedItem).Number.ToString(), ((twoitem)comboBox2.SelectedItem).Number.ToString(), (Date).ToString(), hour);
monthCalendar1.SetDate(monthCalendar1.TodayDate);
comboBox1.Text = "";
comboBox2.Text = "";
comboBox3.Text = "";
label6.Text = "";
label5.Text = "";
MessageBox.Show("Class Added!");
}
else
{
MessageBox.Show("There is already a class in this hour.");
}
}
private void timer1_Tick(object sender, EventArgs e)
{
dataGridView1.DataSource = ClassMethods.GetAllClasses();
}