How i can call a funcktion without click button ? (visual studio c# 2017) : How i can call a funcktion without click button ?

when i opened a form, i want to run a function without click any button.

How i can run funcktion ?

```
int sayfa = 1;
int kapasite = 20;

        
        public Form2()
        {
            
            InitializeComponent();
            
        }

       
        private void sayfayi_goster(int Sayfa, int Kapasite)
        {
            textBox6.Text = Sayfa.ToString() + "/" + Kapasite.ToString();
        }

        sayfayi.goster(sayfa,kapasite); // its not working !!!
```