public async Task <IActionResult> Edit(string id, [Bind("CnMa,CnTen")] Chuyennganh chuyennganh)
{
if (id != chuyennganh.CnMa)
{
return(NotFound());
}
if (ModelState.IsValid)
{
try
{
_context.Update(chuyennganh);
await _context.SaveChangesAsync();
}
catch (DbUpdateConcurrencyException)
{
if (!ChuyennganhExists(chuyennganh.CnMa))
{
return(NotFound());
}
else
{
throw;
}
}
return(RedirectToAction(nameof(Index)));
}
return(View(chuyennganh));
}
private void s_Click(object sender, EventArgs e)
{
string macn, tencn;
macn = txtmnganh.Text;
tencn = txttennganh.Text;
Chuyennganh cn = new Chuyennganh(macn, tencn);
try
{
int i = new ChuyennganhBUS().Suachuyennganh(cn);
if (i == -2)
{
throw new Exception();
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
dgvcn.DataSource = getchuyennganh();
txtmnganh.Clear();
txttennganh.Clear();
loadCN();
}
public int addchuyennganh(Chuyennganh cn)
{
List <SqlParameter> paras = new List <SqlParameter>();
paras.Add(new SqlParameter("@MaCN", cn.MaNganh));
paras.Add(new SqlParameter("@TenCN", cn.TenNganh));
return(dp.ExcuteNonquery("addchuyennganh", CommandType.StoredProcedure, paras));
}
public int Suachuyennganh(Chuyennganh cn)
{
try
{
return(new ChuyennganhDAO().Suachuyennganh(cn));
}
catch (Exception ex)
{
throw ex;
}
}
public async Task <IActionResult> Create([FromBody] Chuyennganh model)
{
if (model == null)
{
return(BadRequest());
}
await chuyenNganhRepository.Create(model);
return(Ok(model));
}
public async Task <IActionResult> Create([Bind("CnMa,CnTen")] Chuyennganh chuyennganh)
{
if (ModelState.IsValid)
{
_context.Add(chuyennganh);
await _context.SaveChangesAsync();
return(RedirectToAction(nameof(Index)));
}
return(View(chuyennganh));
}
public async Task <IActionResult> Update(int id, [FromBody] Chuyennganh model)
{
if (id != model.Id)
{
return(BadRequest());
}
model.Id = id;
await chuyenNganhRepository.Update(model);
return(Ok(model));
}
public int Suachuyennganh(Chuyennganh cn)
{
List <SqlParameter> list = new List <SqlParameter>();
list.Add(new SqlParameter("@MaNganh", cn.MaNganh));
list.Add(new SqlParameter("@TenNganh", cn.TenNganh));
try
{
return(dp.ExcuteNonquery("Suachuyennganh", CommandType.StoredProcedure, list));
}
catch (SqlException ex)
{
throw ex;
}
}
private void btaddcn_Click(object sender, EventArgs e)
{
try
{
string manganh, tennganh;
manganh = txtmnganh.Text;
tennganh = txttennganh.Text;
Chuyennganh cn = new Chuyennganh(manganh, tennganh);
int i = new ChuyennganhBUS().Addchuyennganh(cn);
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
txtmnganh.Clear();
txttennganh.Clear();
loadCN();
}
public List <Chuyennganh> getchuyennganh(string sql)
{
try
{
string manganh, tennganh;
List <Chuyennganh> list = new List <Chuyennganh>();
SqlDataReader dr = dp.ExecReader(sql);
while (dr.Read())
{
manganh = dr.GetString(0);
tennganh = dr.GetString(1);
Chuyennganh cn = new Chuyennganh(manganh, tennganh);
list.Add(cn);
}
return(list);
}
catch (Exception ex)
{
throw ex;
}
}
