public OleDbDataReader sectionWork()
{
string query = null;
connection cn = new connection();
OleDbConnection con = cn.Connect();
con.Open();
if (section == "1st Year")
{
query = "SELECT COUNT(section_std) FROM studentDetails where year_std = '1st Year'";
}
else if (section == "2nd Year")
{
query = "SELECT COUNT(section_std) FROM studentDetails where year_std = '2nd Year'";
}
else
{
query = "SELECT COUNT(section_std) FROM studentDetails";
}
OleDbCommand cmd = new OleDbCommand(query, con);
OleDbDataReader reader = cmd.ExecuteReader();
return(reader);
}
private void button1_Click(object sender, EventArgs e)
{
try
{
if (textBox3.Text == textBox4.Text)
{
string id = textBox1.Text;
string depart = textBox2.Text;
string password = textBox3.Text;
connection cn = new connection();
OleDbConnection con = cn.Connect();
con.Open();
string query = "Insert into financeDepartUsers(ID,department_user,password_user) values('" + id + "','" + depart + "','" + password + "')";
OleDbCommand cmd = new OleDbCommand(query, con);
cmd.ExecuteNonQuery();
con.Close();
MessageBox.Show("Data sucessfully Inserted!!");
}
else
{
MessageBox.Show("Password not matched!!");
}
}
catch (OleDbException)
{
MessageBox.Show("Already created user!!");
}
}
public void insertStudent()
{
connection cn = new connection();
OleDbConnection con = cn.Connect();
con.Open();
string query = "INSERT INTO studentDetails(registrationNo,admissionDate,firstName, lastName, dateOfBirth, gender_std,fatherName,relationship_std,fatherOccupation,annualIncome,nationality_std,bloodGroup,religion_std,field_std,year_std,section_std,phoneNumber,address_std,parcentage_matric) VALUES (@rgNo,@AdmDate,@fName, @lName, @db, @gn,@fN,@rl,@fO,@In,@nt,@bld,@r,@fielD,@year,@sect,@phNo,@adrs,@mat)";
OleDbCommand cmd = new OleDbCommand(query, con);
cmd.Parameters.AddWithValue("@rgNo", Rno);
cmd.Parameters.AddWithValue("@AdmDate", admissionDate);
cmd.Parameters.AddWithValue("@fName", firstName);
cmd.Parameters.AddWithValue("@lName", lastName);
cmd.Parameters.AddWithValue("@db", dateBirth);
cmd.Parameters.AddWithValue("@gn", gender);
cmd.Parameters.AddWithValue("@fN", fatherName);
cmd.Parameters.AddWithValue("@rl", status);
cmd.Parameters.AddWithValue("@fO", fatheOccupation);
cmd.Parameters.AddWithValue("@In", income);
cmd.Parameters.AddWithValue("@nt", nationality);
cmd.Parameters.AddWithValue("@bld", blood);
cmd.Parameters.AddWithValue("@r", religion);
cmd.Parameters.AddWithValue("@fielD", field);
cmd.Parameters.AddWithValue("@year", year);
cmd.Parameters.AddWithValue("@sect", section);
cmd.Parameters.AddWithValue("@phNo", phoneNumber);
cmd.Parameters.AddWithValue("@adrs", address);
cmd.Parameters.AddWithValue("@mat", parcentage);
cmd.ExecuteNonQuery();
con.Close();
}
public OleDbDataReader reader(string query)
{
connection cn = new connection();
OleDbConnection con = cn.Connect();
con.Open();
OleDbCommand cmd = new OleDbCommand(query, con);
OleDbDataReader reader = cmd.ExecuteReader();
return(reader);
}
public void updateBook(string query)
{
connection cn = new connection();
OleDbConnection con = cn.Connect();
con.Open();
OleDbCommand cmd = new OleDbCommand(query, con);
cmd.ExecuteNonQuery();
con.Close();
}
public void deleteBook()
{
connection cn = new connection();
OleDbConnection con = cn.Connect();
con.Open();
string query = "delete * from addingBooks where serialNo = " + serial;
OleDbCommand cmd = new OleDbCommand(query, con);
cmd.ExecuteNonQuery();
con.Close();
}
public void insertBook()
{
connection cn = new connection();
OleDbConnection con = cn.Connect();
con.Open();
string query = "Insert into addingBooks(titleBook,authorBook,quantity,placeLibrary,conditionBook)values('" + title + "','" + authorName + "','" + quantityBook + "','" + place + "','" + condition + "')";
OleDbCommand cmd = new OleDbCommand(query, con);
cmd.ExecuteNonQuery();
con.Close();
}
public void insertRollSection()
{
connection cn = new connection();
OleDbConnection con = cn.Connect();
con.Open();
string query = "INSERT INTO rollNumbers(title,year_std) values('" + section + "','" + year + "')";
OleDbCommand cmd = new OleDbCommand(query, con);
cmd.ExecuteNonQuery();
con.Close();
}
public void updateQuantity()
{
connection cn = new connection();
OleDbConnection con = cn.Connect();
con.Open();
OleDbCommand cmd = new OleDbCommand(updateQuery, con);
cmd.ExecuteNonQuery();
con.Close();
}
public void deleteRow()
{
connection cn = new connection();
OleDbConnection con = cn.Connect();
con.Open();
string query = "delete * from IssueBooks where studentID=" + studentNo + "and bookID=" + bookNo;
OleDbCommand cmd = new OleDbCommand(query, con);
cmd.ExecuteNonQuery();
con.Close();
}
public void update(string cmdText)
{
connection cn = new connection();
OleDbConnection con = cn.Connect();
con.Open();
OleDbCommand cmd = new OleDbCommand(cmdText, con);
cmd.ExecuteNonQuery();
con.Close();
}
public OleDbDataReader selectingOldPassword()
{
connection cn = new connection();
OleDbConnection con = cn.Connect();
con.Open();
string cmdText = "select password_user from admissionDepartUsers";
OleDbCommand cmd = new OleDbCommand(cmdText, con);
OleDbDataReader reader = cmd.ExecuteReader();
return(reader);
}
public void insertPayment()
{
connection cn = new connection();
OleDbConnection con = cn.Connect();
con.Open();
string query = "insert into employeePayments(employeeID,salaryMonth,salary,datePayment) values('" + ID + "','" + months + "','" + empSalary + "','" + today + "')";
OleDbCommand cmd = new OleDbCommand(query, con);
cmd.ExecuteNonQuery();
con.Close();
}
public DataTable tableData(string query)
{
connection cn = new connection();
OleDbConnection con = cn.Connect();
OleDbCommand objCmd = new OleDbCommand(query, con);
OleDbDataAdapter objDA = new OleDbDataAdapter(objCmd);
objDA.SelectCommand.CommandText = objCmd.CommandText.ToString();
DataTable dt = new DataTable();
objDA.Fill(dt);
return(dt);
}
public DataSet goFill(string mySelect)
{
connection cn = new connection();
OleDbConnection conn = cn.Connect();
conn.Open();
DataSet ds = new DataSet();
OleDbDataAdapter adapter = new OleDbDataAdapter(mySelect, conn);
adapter.Fill(ds);
return(ds);
}
public DataSet goFill()
{
connection cn = new connection();
OleDbConnection conn = cn.Connect();
conn.Open();
DataSet ds = new DataSet();
OleDbDataAdapter adapter = new OleDbDataAdapter(query, conn);
adapter.Fill(ds);
return(ds);
}
public DataSet studentSheet()
{
connection cn = new connection();
OleDbConnection con = cn.Connect();
DataSet ds = new DataSet();
string ayub1;
ayub1 = "select * from employeeDataBox";
OleDbDataAdapter adapter = new OleDbDataAdapter(ayub1, con);
adapter.Fill(ds);
return(ds);
}
public OleDbDataReader selecting()
{
loginClass cl = new loginClass();
connection cn = new connection();
OleDbConnection con = cn.Connect();
con.Open();
string cmdText = "select Id from admissionDepartUsers";
OleDbCommand cmd = new OleDbCommand(cmdText, con);
OleDbDataReader reader = cmd.ExecuteReader();
return(reader);
}
public void minusQuantity(int id)
{
connection cn = new connection();
OleDbConnection con = cn.Connect();
con.Open();
string mySelect;
mySelect = string.Format("update addingBooks set quantity= quantity - {0} where quantity > {1} and serialNo=" + id, minus, 0);
OleDbCommand cmd = new OleDbCommand(mySelect, con);
cmd.ExecuteNonQuery();
con.Close();
}
public void insertData()
{
firstYearCalculation();
secondYearCalculation();
connection cn = new connection();
OleDbConnection con = cn.Connect();
con.Open();
string query = "insert into seatsSections(seatsFirstYear,sectionsFirstYear,remainingsFirstYear,maxAllowFyear,seatsSecondYear,sectionsSecondYear,remainingsSecondYear,maxAllowSyear)values('" + totalSeatsFirstYear + "','" + sectionsFyear + "','" + remainingFyear + "','" + firstMaxAllow + "','" + totalSeatsSecondYear + "','" + sectionsLyear + "','" + remainingLyear + "','" + secondMaxAllow + "')";
OleDbCommand cmd = new OleDbCommand(query, con);
cmd.ExecuteNonQuery();
con.Close();
}
public void insertStudentFee()
{
datePaid = DateTime.Now;
connection cn = new connection();
OleDbConnection con = cn.Connect();
con.Open();
string query = "insert into studentFees(studentID,studentName,studentYear,paymentDate,paymentAmount,dueAmount,balanceAmount,monthName) values('" + studentNo + "','" + name + "','" + year + "','" + datePaid + "','" + amountPaid + "','" + dueAmount() + "','" + balanceAmount() + "','" + month + "')";
OleDbCommand cmd = new OleDbCommand(query, con);
cmd.ExecuteNonQuery();
con.Close();
}
public DataSet goFill()
{
connection cn = new connection();
OleDbConnection conn = cn.Connect();
conn.Open();
DataSet ds = new DataSet();
string mySelect;
mySelect = "SELECT * from addingBooks";
OleDbDataAdapter adapter = new OleDbDataAdapter(mySelect, conn);
adapter.Fill(ds);
return(ds);
}
public int countAdmission(string query)
{
connection cn = new connection();
OleDbConnection con = cn.Connect();
con.Open();
OleDbCommand cmd = new OleDbCommand(query, con);
OleDbDataReader reader = cmd.ExecuteReader();
if (reader.Read())
{
count = reader.GetInt32(0);
}
return(count);
}
public string countingDepartUsers(string query)
{
connection cn = new connection();
OleDbConnection con = cn.Connect();
con.Open();
OleDbCommand cmd = new OleDbCommand(query, con);
OleDbDataReader reader = cmd.ExecuteReader();
if (reader.Read())
{
mess = reader[0].ToString();
}
return(mess);
}
public string getGrade()
{
connection cn = new connection();
OleDbConnection con = cn.Connect();
con.Open();
string query = "select salaryPerMonth from employeeBoxData where Id=" + ID;
OleDbCommand cmd = new OleDbCommand(query, con);
OleDbDataReader reader = cmd.ExecuteReader();
if (reader.Read())
{
grade = reader[0].ToString();
}
return(grade);
}
public string alreadyExitsBook(string query)
{
connection cn = new connection();
OleDbConnection con = cn.Connect();
con.Open();
OleDbCommand cmd = new OleDbCommand(query, con);
OleDbDataReader reader = cmd.ExecuteReader();
if (reader.Read())
{
checking = reader[0].ToString();
}
return(checking);
}
public int getSalary()
{
getGrade();
connection cn = new connection();
OleDbConnection con = cn.Connect();
con.Open();
string query = "select salary from payScales where gradeNo=" + Convert.ToInt32(getGrade());
OleDbCommand cmd = new OleDbCommand(query, con);
OleDbDataReader reader = cmd.ExecuteReader();
if (reader.Read())
{
salary = Convert.ToInt32(reader[0]);
}
return(salary);
}
public int returningTotalSeats(string query)
{
connection cn = new connection();
OleDbConnection con = cn.Connect();
con.Open();
OleDbCommand cmd = new OleDbCommand(query, con);
OleDbDataReader reader = cmd.ExecuteReader();
if (reader.Read())
{
maxAllow = Convert.ToInt32(reader[0]);
}
return(maxAllow);
}
public int readFees(string myQuery)
{
connection cn = new connection();
OleDbConnection con = cn.Connect();
con.Open();
OleDbCommand cmd = new OleDbCommand(myQuery, con);
OleDbDataReader reader = cmd.ExecuteReader();
while (reader.Read())
{
getAmounts = Convert.ToInt32(reader[0]);
}
return(getAmounts);
}
public DataSet fillData(int id)
{
connection cn = new connection();
OleDbConnection conn = cn.Connect();
conn.Open();
DataSet ds = new DataSet();
string mySelect;
mySelect = "SELECT serialNo,titleBook,authorBook,quantity,placeLibrary,conditionBook from addingBooks where serialNo =" + id;
OleDbDataAdapter adapter = new OleDbDataAdapter(mySelect, conn);
adapter.Fill(ds);
return(ds);
}