47 lines
1.7 KiB
C#
47 lines
1.7 KiB
C#
using System;
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using System.Collections.Generic;
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using System.ComponentModel;
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using System.Data;
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using System.Drawing;
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using System.Linq;
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using System.Reflection.Emit;
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using System.Security.Cryptography;
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using System.Text;
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using System.Threading.Tasks;
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using System.Windows.Forms;
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namespace HCI_Coursework_EVCHARGE
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{
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public partial class AccountDetailForm : Form
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{
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Keyboard keyboard;
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public AccountDetailForm()
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{
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InitializeComponent();
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this.ActiveControl = this.loginLabel;
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StartPosition = FormStartPosition.CenterScreen;
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}
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private void accountNo_Focus(object sender, EventArgs e)
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{
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TextBox textBox = (TextBox)sender; // take a copy of the object reference for the particular textbox pressed
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if (keyboard == null) // check if the keyboard is already created
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{
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keyboard = new Keyboard(); // no keyboard so create an instance of one
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keyboard.FormClosed += delegate
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{
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keyboard = null; // when the keyboard is closed, dispose of the keyboard instance
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this.ActiveControl = loginLabel; // when the keyboard is closed, reset focus to the dummy label else
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// it will give focus to a textbox which would trigger the event to
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// make another keyboard appear.
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};
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}
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keyboard.setTextBox(textBox); // tell the keyboard which textbox to send its characters too
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keyboard.Show(); // show the keyboard
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keyboard.Top = this.Top + textBox.Top + textBox.Height + 30;
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}
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}
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}
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