axmol/templates/cpp-template-default/proj.wp8-xaml/HelloCpp/EditBox.xaml.cs

/****************************************************************************
Copyright (c) 2014 cocos2d-x.org

http://www.cocos2d-x.org

Permission is hereby granted, free of charge, to any person obtaining a copy
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****************************************************************************/

using System;
using System.Collections.Generic;
using System.Linq;
using System.Net;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Navigation;
using Microsoft.Phone.Controls;
using Microsoft.Phone.Shell;
using PhoneDirect3DXamlAppComponent;
using System.Windows.Media;
using System.Windows.Input;

namespace PhoneDirect3DXamlAppInterop
{
    public partial class EditBox : UserControl
    {
        private MainPage m_mainPage = null;
        private String m_strText = "";
        private String m_strPlaceholder = "";
        private bool bIsFocus = false;
        private int m_inputFlag = 0;
        private Control m_textinput = null;

        public void initTextinput(int maxLen, int inputMode)
        {
            if (m_inputFlag == 0)
            {
                // kEditBoxInputFlagPassword      
                PasswordBox pwdBox = new PasswordBox();
                pwdBox.MaxLength = maxLen < 0 ? 0 : maxLen;
                pwdBox.Password = m_strText;
                pwdBox.GotFocus += pwdBox_GotFocus;
                m_textinput = pwdBox;
            } 
            else
            {                
                TextBox textbox = new TextBox();
                textbox.MaxLength = maxLen < 0 ? 0 : maxLen;
                SetInputScope(textbox, inputMode);
                textbox.TextChanged += textinput_TextChanged;
                textbox.GotFocus += textinput_GotFocus;
                textbox.LostFocus += textinput_LostFocus;
                m_textinput = textbox;
            }
            m_textinput.Margin = new System.Windows.Thickness(0, 0, 220, 0);
            m_textinput.Height = 72.0;
            m_textinput.TabIndex = 0;
            m_textinput.VerticalAlignment = VerticalAlignment.Top;
            m_textinput.KeyDown += OnKeyDownHandler;                        
            this.LayoutRoot.Children.Add(m_textinput);
        }

        void pwdBox_GotFocus(object sender, RoutedEventArgs e)
        {
            ((PasswordBox)m_textinput).SelectAll();
        }

        public EditBox(MainPage  page, String strPlaceholder, String strText, int maxLen, int inputMode, int inputFlag)
        {
            m_mainPage = page;
            InitializeComponent();
            m_strText = strText;
            m_strPlaceholder = strPlaceholder;
            m_inputFlag = inputFlag;
            initTextinput(maxLen, inputMode);
            this.Loaded += EditBox_Loaded;
        }

        void EditBox_Loaded(object sender, RoutedEventArgs e)
        {
            m_textinput.Focus();
        }

        void textinput_LostFocus(object sender, RoutedEventArgs e)
        {
            // TextBox.LostFocus
            TextBox curBox = (TextBox)m_textinput;
            bIsFocus = false;
            m_strText = curBox.Text;
            string strText = "";
            strText = curBox.Text;
            if (strText == "" && m_inputFlag != 0)
            {
                curBox.Text = m_strPlaceholder;
            }                
        }

        void textinput_GotFocus(object sender, RoutedEventArgs e)
        {
            // TextBox.GotFocus
            TextBox curBox = (TextBox)m_textinput;
            bIsFocus = true;
            curBox.Text = m_strText;
            curBox.Select(curBox.Text.Length, 0);
        }

        private void OnKeyDownHandler(object sender, System.Windows.Input.KeyEventArgs e)
        {
            switch (e.Key)
            {
                case Key.Enter:
                    Done_Click(sender, null);
                    e.Handled = true;
                    break;
                default:
                    break;
            }
        }

        private void Done_Click(object sender, RoutedEventArgs e)
        {
            m_mainPage.OnSelectText(sender, m_inputFlag == 0 ? ((PasswordBox)m_textinput).Password : m_strText);
            ((Grid)this.Parent).Children.Remove(this);
        }

        private void Cancel_Click(object sender, RoutedEventArgs e)
        {
            ((Grid)this.Parent).Children.Remove(this);
        }

        private void textinput_TextChanged(object sender, TextChangedEventArgs e)
        {
            // TextBox.textinput_TextChanged
            if (bIsFocus)
                m_strText = ((TextBox)m_textinput).Text;
        }

        private void SetInputScope(TextBox curBox, int inputMode)
        {
            // TextBox.SetInputScope
            InputScope inputScope = new InputScope();
            InputScopeName name = new InputScopeName();

            switch (inputMode)
            {
                case 0:// kEditBoxInputModeAny
                    name.NameValue = InputScopeNameValue.Default;
                    break;
                case 1:// kEditBoxInputModeEmailAddr
                    name.NameValue = InputScopeNameValue.EmailNameOrAddress;
                    break;
                case 2:// kEditBoxInputModeNumeric
                    name.NameValue = InputScopeNameValue.Number;
                    break;
                case 3:// kEditBoxInputModePhoneNumber
                    name.NameValue = InputScopeNameValue.TelephoneNumber;
                    break;
                case 4:// kEditBoxInputModeUrl
                    name.NameValue = InputScopeNameValue.Url;
                    break;
                case 5:// kEditBoxInputModeDecimal
                    name.NameValue = InputScopeNameValue.Digits;
                    break;
                case 6:// kEditBoxInputModeSingleLine
                    name.NameValue = InputScopeNameValue.Default;
                    break;
                default:
                    name.NameValue = InputScopeNameValue.Default;
                    break;
            }

            inputScope.Names.Add(name);
            curBox.InputScope = inputScope;
        }
    }
}