public bool insertContact(int id, string fname, string lname, string phone, string address, string email, int userid, int groupid, MemoryStream picture)
{
SqlCommand cm = new SqlCommand("insert into mycontact (id , fname , lname , group_id , phone , address , pic , userid , email ) values (@id, @fn, @ln, @grp, @phn, @adrs, @pic, @uid, @mail)", con.getConnection);
cm.Parameters.Add("@id", SqlDbType.Int).Value = id;
cm.Parameters.Add("@fn", SqlDbType.VarChar).Value = fname;
cm.Parameters.Add("@ln", SqlDbType.VarChar).Value = lname;
cm.Parameters.Add("@grp", SqlDbType.NChar).Value = groupid;
cm.Parameters.Add("@phn", SqlDbType.NChar).Value = phone;
cm.Parameters.Add("@mail", SqlDbType.NChar).Value = email;
cm.Parameters.Add("@adrs", SqlDbType.Text).Value = address;
cm.Parameters.Add("@uid", SqlDbType.Int).Value = userid;
cm.Parameters.Add("@pic", SqlDbType.Image).Value = picture.ToArray();
con.openConnection();
if (cm.ExecuteNonQuery() == 1)
{
con.closeConnection();
return(true);
}
else
{
con.closeConnection();
return(false);
}
}
private void bttSearch_Click(object sender, EventArgs e)
{
string query = "select distinct std.id, std.fname, std.lname from std inner join score on std.id=score.student_id where concat(std.id,std.fname) like '%" + txtSearch.Text + "%'";
SqlCommand command = new SqlCommand(query, mydb.getConnection);
mydb.openConnection();
SqlDataReader reader = command.ExecuteReader();
int i = 3;
while (reader.Read())
{
dataGridView1.Rows[0].Cells[0].Value = reader.GetString(0);
dataGridView1.Rows[0].Cells[1].Value = reader.GetString(1);
dataGridView1.Rows[0].Cells[2].Value = reader.GetString(2);
}
mydb.closeConnection();
goidiem();
mydb.closeConnection();
dataGridView1.Rows[0].Cells[7].Value = avg();
mydb.closeConnection();
if (avg() < 5)
{
dataGridView1.Rows[0].Cells[8].Value = "Fail";
}
else
{
dataGridView1.Rows[0].Cells[8].Value = "Pass";
}
mydb.closeConnection();
}
public bool insertGroup(int id, string gname, int userid)
{
SqlCommand cm = new SqlCommand("insert into mygroups (id, name, userid) values (@id, @gr, @uid)", db.getConnection);
cm.Parameters.Add("@id", SqlDbType.Int).Value = id;
cm.Parameters.Add("@gr", SqlDbType.VarChar).Value = gname;
cm.Parameters.Add("@uid", SqlDbType.Int).Value = userid;
db.openConnection();
if (cm.ExecuteNonQuery() == 1)
{
db.closeConnection();
return(true);
}
else
{
db.closeConnection();
return(false);
}
}
public bool insertUser(int id, string fname, string lname, string username, string password, MemoryStream picture)
{
SqlCommand cmd = new SqlCommand("INSERT INTO hr (id, f_name, l_name, uname, pwd, fig) VALUES (@id , @fn, @ln, @un, @pass, @pic)", con1.getConnection);
//SqlCommand cmd = new SqlCommand("INSERT INTO hr id=@id, f_name=@fn, l_name=@ln, uname=@un, pwd=@pass, fig=@pic ", con.connection);
cmd.Parameters.Add("@id", SqlDbType.Int).Value = id;
cmd.Parameters.Add("@fn", SqlDbType.VarChar).Value = fname;
cmd.Parameters.Add("@ln", SqlDbType.VarChar).Value = lname;
cmd.Parameters.Add("@un", SqlDbType.VarChar).Value = username;
cmd.Parameters.Add("@pass", SqlDbType.VarChar).Value = password;
cmd.Parameters.Add("@pic", SqlDbType.Image).Value = picture.ToArray();
con1.openConnection();
if (cmd.ExecuteNonQuery() == 1)
{
con1.closeConnection();
return(true);
}
else
{
con1.closeConnection();
return(false);
}
}