private void btnXoaBM_Click(object sender, EventArgs e)
{
if (btnXoaBM.Enabled == true)
{
DialogResult r = MessageBox.Show(null, "Bạn có chắc xóa bộ môn " + txtTenBM.Text + " không!", "Cân nhắc", MessageBoxButtons.YesNo);
if (r == DialogResult.Yes)
{
XepThoiKhoaBieuEntities et = new XepThoiKhoaBieuEntities();
BoMon bmdel = new BoMon();
bmdel.MaBM = Int32.Parse(txtMaBM.Text);
et.Entry(bmdel).State = EntityState.Deleted;
et.SaveChanges();
MessageBox.Show("Đã xóa!");
QLBoMon_Load(sender, e);
}
}
}
private void btnReload_Click(object sender, EventArgs e)
{
if (k == 1)
{
try
{
if (t == 1)
{
XepThoiKhoaBieuEntities et = new XepThoiKhoaBieuEntities();
Lop lop = new Lop();
lop.MaLop = Int32.Parse(txtMaLH.Text);
lop.TenLop = txtTenLH.Text;
lop.SoHocSinh = Int32.Parse(txtSoHS.Text);
lop.MaBan = Int32.Parse(txtMaBan.Text);
et.Entry(lop).State = EntityState.Added;
et.SaveChanges();
MessageBox.Show("Thêm thành công!");
}
else
{
XepThoiKhoaBieuEntities et = new XepThoiKhoaBieuEntities();
Lop lop = new Lop();
lop.MaLop = Int32.Parse(txtMaLH.Text);
lop.TenLop = txtTenLH.Text;
lop.SoHocSinh = Int32.Parse(txtSoHS.Text);
lop.MaBan = Int32.Parse(txtMaBan.Text);
et.Entry(lop).State = EntityState.Modified;
et.SaveChanges();
MessageBox.Show("Sửa thành công!");
}
QLLop_Load(sender, e);
}
catch (Exception ex)
{
MessageBox.Show("Lỗi " + ex.Message);
}
}
else
{
QLLop_Load(sender, e);
}
}
private void btnReload_Click(object sender, EventArgs e)
{
if (k == 1)
{
try
{
if (t == 1)
{
XepThoiKhoaBieuEntities et = new XepThoiKhoaBieuEntities();
PhongHoc ph = new PhongHoc();
ph.MaPH = Int32.Parse(txtMaPH.Text);
ph.TenPH = txtTenPH.Text;
ph.DungLuong = Int32.Parse(txtDungLuong.Text);
et.Entry(ph).State = EntityState.Added;
et.SaveChanges();
MessageBox.Show("Đã xóa!");
}
else
{
XepThoiKhoaBieuEntities et = new XepThoiKhoaBieuEntities();
PhongHoc ph = new PhongHoc();
ph.MaPH = Int32.Parse(txtMaPH.Text);
ph.TenPH = txtTenPH.Text;
ph.DungLuong = Int32.Parse(txtDungLuong.Text);
et.Entry(ph).State = EntityState.Modified;
et.SaveChanges();
MessageBox.Show("Đã xóa!");
}
}
catch (Exception ex)
{
MessageBox.Show("Lỗi " + ex.Message);
}
QLPhongHoc_Load(sender, e);
}
else
{
QLPhongHoc_Load(sender, e);
}
}
private void btnReload_Click(object sender, EventArgs e)
{
if (k == 1)
{
try
{
if (t == 1)
{
XepThoiKhoaBieuEntities et = new XepThoiKhoaBieuEntities();
Ban b = new Ban();
b.MaBan = Int32.Parse(txtMaBan.Text);
b.TenBan = txtTenBan.Text;
et.Entry(b).State = EntityState.Added;
et.SaveChanges();
MessageBox.Show("Thêm thành công!");
}
else
{
XepThoiKhoaBieuEntities et = new XepThoiKhoaBieuEntities();
Ban bnew = new Ban();
bnew.MaBan = Int32.Parse(txtMaBan.Text);
bnew.TenBan = txtTenBan.Text;
et.Entry(bnew).State = EntityState.Modified;
et.SaveChanges();
MessageBox.Show("Sửa thành công!");
}
}
catch (Exception ex)
{
MessageBox.Show("Lỗi " + ex.Message);
}
QLBan_Load(sender, e);
}
else
{
QLBan_Load(sender, e);
}
}
private void btnXoaLop_Click(object sender, EventArgs e)
{
if (btnXoaLop.Enabled == true)
{
DialogResult r = MessageBox.Show(null, "Bạn có chắc xóa lớp " + txtTenLH.Text + " không!", "Cân nhắc", MessageBoxButtons.YesNo);
if (r == DialogResult.Yes)
{
try
{
XepThoiKhoaBieuEntities et = new XepThoiKhoaBieuEntities();
Lop lop = new Lop();
lop.MaLop = Int32.Parse(txtMaLH.Text);
et.Entry(lop).State = EntityState.Deleted;
et.SaveChanges();
MessageBox.Show("Đã xóa!");
}
catch (Exception ex)
{
MessageBox.Show("Lỗi " + ex.Message);
}
QLLop_Load(sender, e);
}
}
}
private void btnReload_Click(object sender, EventArgs e)
{
if (k == 1)
{
try
{
if (t == 1)
{
XepThoiKhoaBieuEntities et = new XepThoiKhoaBieuEntities();
MonHoc mh = new MonHoc();
mh.MaMH = Int32.Parse(txtMaMH.Text);
mh.TenMH = txtTenMH.Text;
et.Entry(mh).State = EntityState.Added;
et.SaveChanges();
}
else
{
XepThoiKhoaBieuEntities et = new XepThoiKhoaBieuEntities();
MonHoc mh = new MonHoc();
mh.MaMH = Int32.Parse(txtMaMH.Text);
mh.TenMH = txtTenMH.Text;
et.Entry(mh).State = EntityState.Modified;
et.SaveChanges();
}
}
catch (Exception ex)
{
MessageBox.Show("Lỗi " + ex.Message);
}
QLMonHoc_Load(sender, e);
}
else
{
QLMonHoc_Load(sender, e);
}
}
