// Updates the database to approve/disaproove
public void Approve(STENER c, int id, bool approve)
{
OleDbConnection con = new OleDbConnection(Connstring);
OleDbCommand cmd = con.CreateCommand();
con.Open();
int value = 0;
if (approve == false)
{
value = -1;
}
else
{
value = 1;
}
cmd.CommandText = "UPDATE STENER SET approval=@X WHERE s_id=@Y";
cmd.Parameters.AddWithValue("@X", value);
cmd.Parameters.AddWithValue("@Y", id);
cmd.Connection = con;
cmd.ExecuteNonQuery();
OleDbDataReader read = cmd.ExecuteReader();
con.Close();
}
// Get a specific
public List <string> GetSten(STENER c)
{
OleDbConnection con = new OleDbConnection(Connstring);
OleDbCommand cmd = con.CreateCommand();
con.Open();
cmd.CommandText = "SELECT * FROM STENER WHERE s_id=X AND d_id=Y";
cmd.Parameters.AddWithValue("Y", c.D_id);
OleDbDataAdapter adapter = new OleDbDataAdapter(cmd);
cmd.Connection = con;
cmd.ExecuteNonQuery();
OleDbDataReader read = cmd.ExecuteReader();
List <string> Arr = new List <string>();
while (read.Read())
{
string Temp = "";
Temp +=
read[0].ToString() + ":\t\t" + read[1].ToString() + ":\t\t" + read[2].ToString();
Arr.Add(Temp);
}
con.Close();
return(Arr);
}
// Get a list of steners to view
public List <List <string> > ViewSS(STENER c)
{
OleDbConnection con = new OleDbConnection(Connstring);
OleDbCommand cmd = con.CreateCommand();
con.Open();
cmd.CommandText = cmd.CommandText = "SELECT * FROM STENER ";
OleDbDataAdapter adapter = new OleDbDataAdapter(cmd);
cmd.Connection = con;
cmd.ExecuteNonQuery();
OleDbDataReader read = cmd.ExecuteReader();
List <List <string> > Arr = new List <List <string> >();
while (read.Read())
{
if (read[4].ToString() == "True")
{
List <string> Temp = new List <string>();
Temp.Add(read[0].ToString());
Temp.Add(read[1].ToString());
Arr.Add(Temp);
}
else
{
}
}
con.Close();
return(Arr);
}
public void Sumbit(STENER c, int i)
{
OleDbConnection con = new OleDbConnection(Connstring);
OleDbCommand cmd = con.CreateCommand();
cmd.CommandText = "UPDATE STENER SET status = TRUE WHERE s_id=( SELECT s_id FROM STENER WHERE d_id=@d_id) ";
cmd.Connection = con;
cmd.Parameters.AddWithValue("d_id", i);
cmd.Connection = con;
con.Open();
cmd.ExecuteNonQuery();
con.Close();
}
public void Iwish(STENER c)
{
OleDbConnection con = new OleDbConnection(Connstring);
OleDbCommand cmd = con.CreateCommand();
cmd.CommandText = "DELETE FROM STENER WHERE s_id=@s_id";
cmd.Connection = con;
cmd.Parameters.AddWithValue("@s_id", c.S_id);
cmd.Connection = con;
con.Open();
cmd.ExecuteNonQuery();
con.Close();
}
//creating a new STENER
public void CreateS(STENER c)
{
OleDbConnection con = new OleDbConnection(Connstring);
OleDbCommand cmd = con.CreateCommand();
try
{
cmd.CommandText = "INSERT INTO STENER(d_id) VALUES(@dept_id)";
cmd.Connection = con;
//insert value
cmd.Parameters.AddWithValue("@d_id", c.D_id);
cmd.Connection = con;
con.Open();
cmd.ExecuteNonQuery();
}
catch (OleDbException ex)
{
string bad = "That dept already exists";
MessageBox.Show(bad);
}
con.Close();
}