private void crystalReportViewer1_Load(object sender, EventArgs e)
{
DataSetdiem.nhapdiemDataTable nd = new DataSetdiem.nhapdiemDataTable();
StreamReader sr = new StreamReader("luudiem.txt");
string dong = sr.ReadLine();
while (dong != null)
{
string[] arr = dong.Split('|');
nd.Rows.Add(arr[0], arr[1], arr[2], arr[3], arr[4], arr[5]);
dong = sr.ReadLine();
}
sr.Close();
CrystalReportNHAPDIEM crnd = new CrystalReportNHAPDIEM();
crnd.SetDataSource((DataTable)nd);
crystalReportViewer1.ReportSource = crnd;
}
// load diem
private void load_diem()
{
DataSetdiem.nhapdiemDataTable nd_dt = new DataSetdiem.nhapdiemDataTable();
nd_dt.Rows.Clear();
FileStream fs = new FileStream("luudiem.txt", FileMode.Open, FileAccess.Read);
StreamReader sr = new StreamReader(fs);
string dong = sr.ReadLine();
while (dong != null)
{
string[] arr = dong.Split('|');
if (txt_lop.Text == arr[2])
{
nd_dt.Rows.Add(arr[0], arr[1], arr[2], arr[3], arr[4], arr[5]);
}
dong = sr.ReadLine();
}
sr.Close();
dataGridView1.DataSource = nd_dt;
}
//load lop
private void load_lop()
{
DataSetdiem.nhapdiemDataTable n_dt = new DataSetdiem.nhapdiemDataTable();
FileStream fs1 = new FileStream("luudiem.txt", FileMode.Open, FileAccess.Read);
StreamReader sr1 = new StreamReader(fs1);
string dong1 = sr1.ReadLine();
while (dong1 != null)
{
string[] arr = dong1.Split('|');
if (txt_tukhoa.Text == arr[1])
{
n_dt.Rows.Add(arr[0], arr[1], arr[2], arr[3], arr[4], arr[5]);
ma_lop = arr[2];
}
dong1 = sr1.ReadLine();
}
sr1.Close();
fs1.Close();
dataGridView2.DataSource = n_dt;
}
