private void Remove_Click(object sender, EventArgs e) { this.Result.Text = string.Empty; if (this.FirstName.Text == string.Empty) { this.Result.ForeColor = Color.DarkRed; this.Result.Text = "First name missing"; } else if (this.LastName.Text == string.Empty) { this.Result.ForeColor = Color.DarkRed; this.Result.Text = "Last Name missing"; } else { var succes = service.RemovePersonFromContext(this.FirstName.Text, this.LastName.Text, this.comboBox1.SelectedItem.ToString()); if (succes) { this.Result.ForeColor = Color.DarkGreen; this.Result.Text = "Succes"; } else { this.Result.ForeColor = Color.DarkRed; this.Result.Text = "Entry does not exist"; } } }