private void button4_Click(object sender, EventArgs e)
{
Show_Student_Group ssg = new Show_Student_Group();
this.Hide();
ssg.Show();
}
private void btnCreate_Click(object sender, EventArgs e)
{
string date = DateTime.Now.ToShortDateString();
string query = "insert into Group1(Created_On) values('" + date + "')";
DatabaseConnection.getInstance().executeQuery(query);
string countMaxId = string.Format("select max(Id) from Group1");
var re = DatabaseConnection.getInstance().readData(countMaxId);
int count = 0;
while (re.Read())
{
count = re.GetInt32(0);
}
int id;
if (list.Count() > 4 || list.Count() < 2)
{
label8.Visible = true;
label8.Text = "Student Length should be between 2 and 4";
}
else
{
for (int i = 0; i < list.Count; i++)
{
id = list[i].Id;
string query1 = string.Format("insert into GroupStudent(GroupId,StudentId,Status,AssignmentDate) values('{0}','{1}','{2}','{3}')", count, id, 4, date);
DatabaseConnection.getInstance().executeQuery(query1);
}
dataGridView1.DataSource = null;
Show_Student_Group ssg = new Show_Student_Group();
this.Hide();
ssg.Show();
}
}
