private void cboThang_SelectedIndexChanged(object sender, EventArgs e)
{
RefreshView();
int thang = int.Parse(cboThang.Text);
int nam = LopBLL.GetNamHoc(thang, KeyHandle.GetKeyFromCombobox(cboNamHoc.SelectedItem.ToString()));
int dieuKien = HocPhiBLL.CoTheCapNhatHocPhi(thang, nam, DateTime.Now);
cboChiPhi.Enabled = false;
txtSoTien.Enabled = false;
btnThemChiPhi.Enabled = false;
btnCapNhatChiPhi.Enabled = false;
btnXoa.Enabled = false;
btnApDungHocPhi.Enabled = false;
if (dieuKien == -1)
{
lbMessage.Text = "Đã quá hạn áp dụng học phí";
}
else if (dieuKien == 1)
{
lbMessage.Text = "Chưa tới thời gian áp dụng học phí";
}
else
{
lbMessage.Text = "";
cboChiPhi.Enabled = true;
txtSoTien.Enabled = true;
btnThemChiPhi.Enabled = true;
btnCapNhatChiPhi.Enabled = true;
btnXoa.Enabled = true;
btnApDungHocPhi.Enabled = true;
}
CapNhatTienNoThangTruoc();
}
void CapNhatTienNoThangTruoc()
{
try
{
int thang = int.Parse(cboThang.Text);
int nam = LopBLL.GetNamHoc(thang, KeyHandle.GetKeyFromCombobox(cboNamHoc.SelectedItem.ToString()));
int dieuKien = HocPhiBLL.CoTheCapNhatHocPhi(thang, nam, DateTime.Now);
List <HocPhi> list = new List <HocPhi>();
if (cboLop.SelectedItem == null || cboThang.SelectedItem == null || cboNamHoc.SelectedItem == null)
{
list = HocPhiBLL.GetListHocPhiTheoThang("", 0, 0);
}
else
{
list = HocPhiBLL.GetListHocPhiTheoThang(
KeyHandle.GetKeyFromCombobox(cboLop.SelectedItem.ToString()),
int.Parse(cboThang.Text),
LopBLL.GetNamHoc(int.Parse(cboThang.Text), KeyHandle.GetKeyFromCombobox(cboNamHoc.SelectedItem.ToString())));
}
if (dieuKien == 0)
{
foreach (HocPhi hocPhi in list)
{
hocPhi.TienNoThangTruoc = HocPhiBLL.LayTienNoHocPhiThangTruoc(hocPhi);
hocPhi.TongTienHocPhi = hocPhi.HocPhiThangNay + hocPhi.TienNoThangTruoc;
hocPhi.SoTienConNo = hocPhi.TongTienHocPhi - hocPhi.SoTienDaDong;
HocPhiBLL.CapNhatHocPhiVoiTienNoThangTruoc(hocPhi);
}
LoadDataGridViewTre();
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "Thông báo");
}
}