public Boolean setinfo(string _tenban, string _tinhtrang, string _khuvuc) {
string query = string.Format("INSERT INTO ban (tenban, tinhtrang, khuvuc) VALUES ('"+_tenban+"', "+_tinhtrang+", "+_khuvuc+")");
try{
con = new DbConnection();
con.openConnection();
}
catch (SqlException e) { }
return con.executeQuery(query);
}
public DataTable getallinfo() {
string query = string.Format("SELECT * FROM ban");
try {
con = new DbConnection();
con.openConnection();
}
catch (SqlException e) { }
return con.executeSelectQuery(query);
}
public Boolean updatetinhtranban(string _tinhtrang, string _maban) {
string query = string.Format("UPDATE ban SET tinhtrang=" + _tinhtrang + " WHERE maban="+ _maban);
try
{
con = new DbConnection();
con.openConnection();
}
catch (SqlException e) { }
return con.executeQuery(query);
}
public SqlDataReader getinfoban(string _id) {
string query = string.Format("SELECT * FROM ban WHERE maban='"+_id+"'");
try
{
con = new DbConnection();
con.openConnection();
}
catch (SqlException e) { }
return con.MyReader(query);
}
public DataTable getfilterinfo(String _Condition)
{
string query = string.Format("SELECT * FROM ban WHERE "+_Condition);
try
{
con = new DbConnection();
con.openConnection();
}
catch (SqlException e) { }
return con.executeSelectQuery(query);
}
public DataTable getallthucdon()
{
string query = string.Format("SELECT thucdon.mamon, thucdon.tenmon, thucdon.gia, loaithucdon.tenloai, thucdon.donvi, thucdon.tinhtrang, thucdon.mota FROM thucdon INNER JOIN loaithucdon ON thucdon.maloai = loaithucdon.maloai");
try
{
con = new DbConnection();
con.openConnection();
}
catch (SqlException e) { }
return con.executeSelectQuery(query);
}