private void Button1_Click(object sender, EventArgs e) { System_State s = new System_State(); try { from = Convert.ToInt32(textBox1.Text); to = Convert.ToInt32(textBox2.Text); len = Convert.ToInt32(textBox3.Text); at = Convert.ToInt32(textBox4.Text); if (at > System_State.time && from != to) { System_State.callinqueue = System_State.callinqueue + 1; s.InsertCall(from, to, at, len); this.Close(); } else { throw new ArgumentNullException("You cannot add past time or can't call self"); } } catch (Exception ex) { MessageBox.Show(ex.Message); } }
public void Button1_Click(object sender, EventArgs e) { try { link = Convert.ToInt32(textBox1.Text); System_State st = new System_State(); st.Show(); this.Hide(); }catch (Exception ex) { MessageBox.Show("Enter the Line first:"); } }