void ganDL(NVBDT dt)
{
dt.Manxb = txtMaNXB.Text.Trim();
dt.Tennxb = txtTenNXB.Text.Trim();
dt.Diachi = txtDiaChi.Text.Trim();
dt.Web = txtWeb.Text.Trim();
}
//SỬA dl
public bool UpdateData(NVBDT dt)
{
cmd.CommandText = "UPDATE loaisach SET TenNXB= N'" + dt.Tennxb + "', DiaChiNXB= N'" + dt.Diachi + "', Website= N'" + dt.Web + "' WHERE MaNXB ='" + dt.Manxb + "'";
cmd.CommandType = CommandType.Text;
cmd.Connection = conn.Connection;
try
{
conn.OpenConn();
cmd.ExecuteNonQuery();
conn.CloseConn();
return(true);
}
catch (Exception ex)
{
string mex = ex.Message;
cmd.Dispose();
conn.CloseConn();
}
return(false);
}
//thêm mới dl
public bool AddData(NVBDT dt)
{
cmd.CommandText = "INSERT INTO NXB VALUES ( '" + dt.Manxb + "',N'" + dt.Tennxb + "', N'" + dt.Diachi + "', N'" + dt.Web + "' )";
cmd.CommandType = CommandType.Text;
cmd.Connection = conn.Connection;
try
{
conn.OpenConn();
cmd.ExecuteNonQuery();
conn.CloseConn();
return(true);
}
catch (Exception ex)
{
string mex = ex.Message;
cmd.Dispose();
conn.CloseConn();
}
return(false);
}
public bool UpdateData(NVBDT dt)
{
return(MH.UpdateData(dt));
}
public bool AddData(NVBDT dt)
{
return(MH.AddData(dt));
}
