public void LoadDSLHP()
{
DSLHPbindingSource.DataSource = LopHocPhan_BUS.DanhSachLHP();
gcDSLHP.DataSource = DSLHPbindingSource;
int soKhoa = cboKhoa.Items.Count;
for (int i = 0; i < soKhoa; i++)
{
cboKhoa.Items.RemoveAt(0);
}
int soMonhoc = cboMonHoc.Items.Count;
int soGiaoVien = cboGiaoVien.Items.Count;
for (int i = 0; i < soMonhoc; i++)
{
repositoryItemComboBox1.Items.RemoveAt(0);
cboMonHoc.Items.RemoveAt(0);
}
for (int i = 0; i < soGiaoVien; i++)
{
repositoryItemComboBox2.Items.RemoveAt(0);
cboGiaoVien.Items.RemoveAt(0);
}
DataTable dtb = Khoa_BUS.LoadtenKhoa();
for (int i = 0; i < dtb.Rows.Count; i++)
{
string name = ChuanHoa(dtb.Rows[i][0].ToString().ToLower());
cboKhoa.Items.Add(name);
}
DataTable dtb1 = MonHoc_BUS.LoadtenMH(cboKhoa.Text);
for (int i = 0; i < dtb1.Rows.Count; i++)
{
string name = ChuanHoa(dtb1.Rows[i][0].ToString().ToLower());
repositoryItemComboBox1.Items.Add(name);
cboMonHoc.Items.Add(name);
}
DataTable dtb2 = GiaoVien_BUS.LoadtenGiaoVien(cboKhoa.Text);
for (int i = 0; i < dtb2.Rows.Count; i++)
{
string name = ChuanHoa(dtb2.Rows[i][0].ToString().ToLower());
repositoryItemComboBox2.Items.Add(name);
cboGiaoVien.Items.Add(name);
}
//cboMonHoc.ResetText();
//cboGiaoVien.ResetText();
}
//các môn học, giáo viên thuộc khoa ...
private void cboKhoa_SelectedIndexChanged(object sender, EventArgs e)
{
int soMonhoc = cboMonHoc.Items.Count;
int soGiaoVien = cboGiaoVien.Items.Count;
for (int i = 0; i < soMonhoc; i++)
{
repositoryItemComboBox1.Items.RemoveAt(0);
cboMonHoc.Items.RemoveAt(0);
}
for (int i = 0; i < soGiaoVien; i++)
{
repositoryItemComboBox2.Items.RemoveAt(0);
cboGiaoVien.Items.RemoveAt(0);
}
cboMonHoc.ResetText();
cboGiaoVien.ResetText();
DataTable dtb = MonHoc_BUS.LoadtenMH(cboKhoa.Text);
for (int i = 0; i < dtb.Rows.Count; i++)
{
string name = ChuanHoa(dtb.Rows[i][0].ToString().ToLower());
repositoryItemComboBox1.Items.Add(name);
cboMonHoc.Items.Add(name);
}
DataTable dtb1 = GiaoVien_BUS.LoadtenGiaoVien(cboKhoa.Text);
for (int i = 0; i < dtb1.Rows.Count; i++)
{
string name = ChuanHoa(dtb1.Rows[i][0].ToString().ToLower());
repositoryItemComboBox2.Items.Add(name);
cboGiaoVien.Items.Add(name);
}
//cboMonHoc.SelectedIndex = 0;
}