private void button3_Click(object sender, EventArgs e) { ViewEvents ve = new ViewEvents(wle, twle); ve.StartPosition = FormStartPosition.Manual; ve.Location = new Point() { X = this.Location.X + 50, Y = this.Location.Y + 50 }; ve.FormClosed += (a, b) => { this.Focus(); ListChanged = null; }; ve.Show(); }