//Funkcija za popunjavanje kontrole u Input formi
        private void PopunjavanjeKontrola(PropertyInfo item)
        {
            if (item.GetCustomAttributes <BrowsableAttribute>().Count() > 0)
            {
                //f-ja koja provjerava da li ima  BrowsableAttribute ako ima da se ne prikazuje na input formi
                return;
            }
            //Dodavanje kontrole za datum
            if (item.PropertyType.Name == "DateTime")
            {
                InputDateControl uc = new InputDateControl();
                uc.Name = item.Name;
                uc.SetLabel(item.GetCustomAttributes <DisplayNameAttribute>().FirstOrDefault().DisplayName);

                if (state == StateEnum.Update)
                {
                    try
                    {
                        uc.SetValueInDateBox(item.GetValue(myInterface).ToString());
                    }
                    catch { }
                }
                //provjera da li smo kliknuli na detalje ako jesmo da polje bude samo read only
                if (Detalji == "detalji")
                {
                    uc.ReadOnly();
                }
                flowPanel.Controls.Add(uc);
            }

            //Dodavanje kontrole za Lookup
            else if (item.GetCustomAttributes <Attributes.ForeignKeyAttribute>() != null && item.Name.Contains("ID"))
            {
                PropertyInterface foreignKeyInterface = Assembly.GetExecutingAssembly().
                                                        CreateInstance(item.GetCustomAttribute <ForeignKeyAttribute>().ClassName)
                                                        as PropertyInterface;

                LookUpControl uc = new LookUpControl(foreignKeyInterface, userEmail, Id);
                uc.Name = item.Name;
                uc.SetLabel(item.GetCustomAttributes <DisplayNameAttribute>().FirstOrDefault().DisplayName);
                if (uc.GetLabelValue() == "Radnik ID")
                {
                    uc.SetValueTextBox(Id, userEmail);
                }
                //provjera da li smo kliknuli na detalje ako jesmo da polje bude samo read only
                if (Detalji == "detalji")
                {
                    uc.ReadOnly();
                }
                if (state == StateEnum.Update)
                {
                    try
                    {
                        string        broj   = item.GetValue(myInterface).ToString();
                        string        red    = "";
                        SqlDataReader reader = SqlHelper.ExecuteReader(SqlHelper.GetConnectionString(), CommandType.Text,
                                                                       foreignKeyInterface.GetSelectQueryZaJedanItem(broj));

                        DataTable dt = new DataTable();

                        dt.Load(reader);
                        if (uc.GetLabelValue() == "Radnik ID")
                        {
                            PropertyOsoba pom = new PropertyOsoba();
                            broj   = dt.Rows[0][1].ToString();
                            reader = SqlHelper.ExecuteReader(SqlHelper.GetConnectionString(), CommandType.Text,
                                                             pom.GetSelectQueryZaJedanItem(broj));
                            dt = new DataTable();
                            dt.Load(reader);
                        }
                        //treba dodati i za ostale property-e sta treba da se prikaze u lookup polju
                        if (myInterface.GetType() == typeof(PropertyKlijent))
                        {
                            red = dt.Rows[0].ItemArray[1].ToString() + " " + dt.Rows[0].ItemArray[2].ToString();
                        }
                        else if (myInterface.GetType() == typeof(PropertyFaktura) && item.Name == "KlijentID")
                        {
                            DataTable dtpom = new DataTable();
                            bool      prop  = true;
                            foreach (PropertyInfo itemPom in foreignKeyInterface.GetType().GetProperties())
                            {
                                //Izbacivanje prikaza primarnog kljuca
                                if (prop == false)
                                {
                                    if (itemPom.Name.Contains("ID"))
                                    {
                                        string klasa = itemPom.GetCustomAttributes <ForeignKeyAttribute>().FirstOrDefault().ClassName;

                                        foreignKeyInterface = Assembly.GetExecutingAssembly().
                                                              CreateInstance(klasa) as PropertyInterface;

                                        reader = SqlHelper.ExecuteReader(SqlHelper.GetConnectionString(), CommandType.Text,
                                                                         foreignKeyInterface.GetLookupQuery(dt.Rows[0].ItemArray[1].ToString()));

                                        dtpom.Load(reader);
                                    }
                                }
                                prop = false;
                            }
                            red = dtpom.Rows[0].ItemArray[0].ToString();
                        }
                        else if (uc.GetLabelValue() == "Model ID")
                        {
                            PropertyProizvodjac pom = new PropertyProizvodjac();
                            broj   = dt.Rows[0][2].ToString();
                            red    = dt.Rows[0].ItemArray[1].ToString();
                            reader = SqlHelper.ExecuteReader(SqlHelper.GetConnectionString(), CommandType.Text,
                                                             pom.GetSelectQueryZaJedanItem(broj));
                            dt = new DataTable();
                            dt.Load(reader);
                            red += " " + dt.Rows[0].ItemArray[1].ToString();
                        }
                        else if (myInterface.GetType() == typeof(PropertyCijena) && item.Name == "VoziloID")
                        {
                            DataTable dtpom = new DataTable();
                            bool      prop  = true;
                            foreach (PropertyInfo itemPom in foreignKeyInterface.GetType().GetProperties())
                            {
                                //Izbacivanje prikaza primarnog kljuca
                                if (prop == false)
                                {
                                    if (itemPom.Name.Contains("ID"))
                                    {
                                        string klasa = itemPom.GetCustomAttributes <ForeignKeyAttribute>().FirstOrDefault().ClassName;

                                        foreignKeyInterface = Assembly.GetExecutingAssembly().
                                                              CreateInstance(klasa) as PropertyInterface;

                                        reader = SqlHelper.ExecuteReader(SqlHelper.GetConnectionString(), CommandType.Text,
                                                                         foreignKeyInterface.GetLookupQuery(dt.Rows[0].ItemArray[1].ToString()));

                                        dtpom.Load(reader);
                                        reader.Close();
                                        red = dtpom.Rows[0].ItemArray[0].ToString();
                                        bool prop1 = true;
                                        foreach (PropertyInfo itemPom1 in foreignKeyInterface.GetType().GetProperties())
                                        {
                                            //Izbacivanje prikaza primarnog kljuca
                                            if (prop1 == false)
                                            {
                                                if (itemPom1.Name.Contains("ID"))
                                                {
                                                    string klasa1 = itemPom1.GetCustomAttributes <ForeignKeyAttribute>().FirstOrDefault().ClassName;

                                                    foreignKeyInterface = Assembly.GetExecutingAssembly().
                                                                          CreateInstance(klasa1) as PropertyInterface;

                                                    reader = SqlHelper.ExecuteReader(SqlHelper.GetConnectionString(), CommandType.Text,
                                                                                     foreignKeyInterface.GetLookupQuery(dtpom.Rows[0].ItemArray[1].ToString()));
                                                    dtpom = new DataTable();
                                                    dtpom.Load(reader);

                                                    red += " " + dtpom.Rows[0].ItemArray[0].ToString();
                                                    break;
                                                }
                                            }
                                            prop1 = false;
                                        }
                                        break;
                                    }
                                }
                                prop = false;
                            }
                        }
                        else
                        {
                            red = dt.Rows[0].ItemArray[1].ToString();
                            try
                            {
                                red += " " + dt.Rows[0].ItemArray[2].ToString();
                            }
                            catch { }
                        }

                        reader.Close();
                        uc.SetValueTextBox(item.GetValue(myInterface).ToString(), red);
                    }
                    catch { }
                }
                flowPanel.Controls.Add(uc);
            }

            //Dodavanje kontrole za 2 radio dugmica
            else if (item.GetCustomAttribute <TwoRadioButtonsAttribute>() != null)
            {
                TwoRadioButtonsControl uc = new TwoRadioButtonsControl();
                uc.Name = item.Name;
                uc.SetLabel(item.GetCustomAttributes <DisplayNameAttribute>().FirstOrDefault().DisplayName);
                uc.SetRadioButtons(item.GetCustomAttribute <TwoRadioButtonsAttribute>().Value1, item.GetCustomAttribute <TwoRadioButtonsAttribute>().Value2);
                //provjera da li smo kliknuli na detalje ako jesmo da polje bude samo read only
                if (Detalji == "detalji")
                {
                    uc.ReadOnly();
                }
                if (state == StateEnum.Update)
                {
                    try
                    {
                        uc.SetChecked(item.GetValue(myInterface).ToString());
                    }
                    catch { }
                }
                flowPanel.Controls.Add(uc);
            }

            else if (item.GetCustomAttribute <ComboBoxAttribute>() != null)
            {
                ComboBoxControl uc = new ComboBoxControl();
                uc.Name = item.Name;
                uc.SetLabel(item.GetCustomAttributes <DisplayNameAttribute>().FirstOrDefault().DisplayName);
                uc.FillComboBox(item.GetCustomAttribute <ComboBoxAttribute>().vrijednosti);
                if (Detalji == "detalji")
                {
                    uc.ReadOnly();
                }
                if (state == StateEnum.Update)
                {
                    try
                    {
                        uc.SetComboBox(item.GetValue(myInterface).ToString());
                    }
                    catch { }
                }
                flowPanel.Controls.Add(uc);
            }

            //Dodavanje kontrole za TextBox
            else
            {
                InputControl uc = new InputControl();
                uc.Name = item.Name;
                if (uc.Name == "Napomena")
                {
                    uc.SetValueInTextBox(" ");
                }
                uc.SetLabel(item.GetCustomAttributes <DisplayNameAttribute>().FirstOrDefault().DisplayName);
                if (Detalji == "detalji")
                {
                    uc.ReadOnly();
                }
                if (state == StateEnum.Update)
                {
                    try
                    {
                        uc.SetValueInTextBox(item.GetValue(myInterface).ToString());
                    }
                    catch { }
                }
                flowPanel.Controls.Add(uc);
            }
        }