using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Reflection.Emit;
using System.Security.Cryptography;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;

namespace HCI_Coursework_EVCHARGE
{
    public partial class AccountDetailForm : Form
    {
        Keyboard keyboard;
        public AccountDetailForm()
        {
            InitializeComponent();
            this.ActiveControl = this.loginLabel;
            StartPosition = FormStartPosition.CenterScreen;
        }

        private void accountNo_Focus(object sender, EventArgs e)
        {
            TextBox textBox = (TextBox)sender;  // take a copy of the object reference for the particular textbox pressed

            if (keyboard == null)  // check if the keyboard is already created
            {
                keyboard = new Keyboard();   // no keyboard so create an instance of one
                keyboard.FormClosed += delegate
                {
                    keyboard = null;  // when the keyboard is closed, dispose of the keyboard instance
                    this.ActiveControl = loginLabel; // when the keyboard is closed, reset focus to the dummy label else
                                                 // it will give focus to a textbox which would trigger the event to
                                                 // make another keyboard appear.
                };
            }
            keyboard.setTextBox(textBox);  // tell the keyboard which textbox to send its characters too
            keyboard.Show(); // show the keyboard

            keyboard.Top = this.Top + textBox.Top + textBox.Height + 30;
        }
    }
}