2. buton this.Width = this.Width + 100;
1. buton this.Height = this.Height + 100;

4. buton this.Width = this.Width + 100;
4. buton this.Location = new Point(this.Location.X - 100, this.Location.Y);


3. buton this.Height = this.Height + 100;
3. buton this.Location = new Point(this.Location.X , this.Location.Y- 100);

butonlara bunları yaz sırası ile.