private void btnXoaPH_Click(object sender, EventArgs e)
{
if (btnXoaPH.Enabled == true)
{
string err = null;
DialogResult r = MessageBox.Show(null, "Bạn có chắc xóa phòng " + txtTenPH.Text + " không!", "Cân nhắc", MessageBoxButtons.YesNo);
if (r == DialogResult.Yes)
{
try
{
XepThoiKhoaBieuEntities et = new XepThoiKhoaBieuEntities();
PhongHoc ph = new PhongHoc();
ph.MaPH = Int32.Parse(txtMaPH.Text);
et.Entry(ph).State = EntityState.Deleted;
et.SaveChanges();
MessageBox.Show("Đã xóa!");
}
catch (Exception ex)
{
MessageBox.Show("Lỗi " + ex.Message);
}
QLPhongHoc_Load(sender, e);
}
}
}
private void btnXoaBan_Click(object sender, EventArgs e)
{
if (btnXoaBan.Enabled == true)
{
DialogResult r = MessageBox.Show(null, "Bạn có chắc xóa ban " + txtTenBan.Text + " không!", "Cân nhắc", MessageBoxButtons.YesNo);
if (r == DialogResult.Yes)
{
try
{
XepThoiKhoaBieuEntities et = new XepThoiKhoaBieuEntities();
Ban bdel = new Ban();
bdel.MaBan = Int32.Parse(txtMaBan.Text);
bdel.TenBan = txtTenBan.Text;
et.Entry(bdel).State = EntityState.Deleted;
et.SaveChanges();
MessageBox.Show("Đã xóa!");
QLBan_Load(sender, e);
}
catch (Exception ex)
{
MessageBox.Show("Xóa lỗi! Lỗi " + ex.Message);
}
}
}
}
private void btnXoaGV_Click(object sender, EventArgs e)
{
if (btnXoaGV.Enabled == true)
{
string err = null;
DialogResult r = MessageBox.Show(null, "Bạn có chắc xóa giáo viên " + txtTenGV.Text + " không!", "Cân nhắc", MessageBoxButtons.YesNo);
if (r == DialogResult.Yes)
{
try
{
XepThoiKhoaBieuEntities et = new XepThoiKhoaBieuEntities();
GiaoVien gv = new GiaoVien();
gv.MaGV = Int32.Parse(txtMaGV.Text);
gv.TenGV = txtTenGV.Text;
et.Entry(gv).State = EntityState.Deleted;
et.SaveChanges();
MessageBox.Show("Đã xóa!");
QLGiaoVien_Load(sender, e);
}
catch (Exception ex)
{
MessageBox.Show("Lỗi " + ex.Message);
}
}
}
}
private void btnReload_Click(object sender, EventArgs e)
{
if (k == 1)
{
try
{
if (t == 1)
{
XepThoiKhoaBieuEntities et = new XepThoiKhoaBieuEntities();
GiaoVien gv = new GiaoVien();
gv.MaGV = Int32.Parse(txtMaGV.Text);
gv.TenGV = txtTenGV.Text;
gv.GioiTinh = txtGioiTinh.Text;
gv.SDT = txtSDT.Text;
gv.ChucVu = txtChucVu.Text;
gv.Email = txtEmail.Text;
gv.MaBM = Int32.Parse(txtMaBM.Text);
et.Entry(gv).State = EntityState.Added;
et.SaveChanges();
MessageBox.Show("Thêm thành công!");
}
else
{
XepThoiKhoaBieuEntities et = new XepThoiKhoaBieuEntities();
GiaoVien gv = new GiaoVien();
gv.MaGV = Int32.Parse(txtMaGV.Text);
gv.TenGV = txtTenGV.Text;
gv.GioiTinh = txtGioiTinh.Text;
gv.SDT = txtSDT.Text;
gv.ChucVu = txtChucVu.Text;
gv.Email = txtEmail.Text;
gv.MaBM = Int32.Parse(txtMaBM.Text);
et.Entry(gv).State = EntityState.Modified;
et.SaveChanges();
MessageBox.Show("Sửa thành công!");
}
QLGiaoVien_Load(sender, e);
}
catch (Exception ex)
{
MessageBox.Show("Lỗi " + ex.Message);
}
}
else
{
QLGiaoVien_Load(sender, e);
}
}
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);
}
}
