public bool Delete(machineBLL u)
{
bool isSucces = false;
SqlConnection conn = new SqlConnection(myconnstring);
try
{
string sql = "delete FROM Machine where Id=@Id";
SqlCommand cmd = new SqlCommand(sql, conn);
cmd.Parameters.AddWithValue("@Id", u.Id);
conn.Open();
int rows = cmd.ExecuteNonQuery();
if (rows > 0)
{
isSucces = true;
}
else
{
isSucces = false;
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
finally
{
conn.Close();
}
return(isSucces);
}
public bool Modifier(machineBLL u)
{
bool isSucces = false;
SqlConnection conn = new SqlConnection(myconnstring);
try
{
string sql = "UPDATE Machine set Ninv=@Ninv,Designation=@Designation,Cfi=@Cfi,Id=@Id where Id=@Id";
SqlCommand cmd = new SqlCommand(sql, conn);
cmd.Parameters.AddWithValue("@Ninv", u.Ninv);
cmd.Parameters.AddWithValue("@Designatoin", u.Designation);
cmd.Parameters.AddWithValue("@Cfi", u.Cfi);
cmd.Parameters.AddWithValue("@Id", u.Id);
conn.Open();
int rows = cmd.ExecuteNonQuery();
if (rows > 0)
{
isSucces = true;
}
else
{
isSucces = false;
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
finally
{
conn.Close();
}
return(isSucces);
}
public bool Insert(machineBLL u)
{
bool isSucces = false;
SqlConnection conn = new SqlConnection(myconnstring);
try
{
string sql = "INSERT INTO Machine (Ninv,Designation,Cfi,Id) VALUES (@Ninv,@Designation,@Cfi,@Id) ";
SqlCommand cmd = new SqlCommand(sql, conn);
cmd.Parameters.AddWithValue("@Ninv", u.Ninv);
cmd.Parameters.AddWithValue("@Designation", u.Designation);
cmd.Parameters.AddWithValue("@Cfi", u.Cfi);
cmd.Parameters.AddWithValue("@Id", u.Id);
conn.Open();
int rows = cmd.ExecuteNonQuery();
if (rows > 0)
{
isSucces = true;
}
else
{
isSucces = false;
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
finally
{
conn.Close();
}
return(isSucces);
}
