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Viewing changes to external/xwt/Xwt.WPF/Xwt.WPFBackend/TextEntryBackend.cs

  • Committer: Package Import Robot
  • Author(s): Jo Shields
  • Date: 2013-05-12 09:46:03 UTC
  • mto: This revision was merged to the branch mainline in revision 29.
  • Revision ID: package-import@ubuntu.com-20130512094603-mad323bzcxvmcam0
Tags: upstream-4.0.5+dfsg
Import upstream version 4.0.5+dfsg

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external/xwt/Xwt.WPF/Xwt.WPFBackend/TextEntryBackend.cs
 
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// 
 
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// TextEntryBackend.cs
 
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//  
 
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// Author:
 
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//       Eric Maupin <ermau@xamarin.com>
 
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// 
 
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// Copyright (c) 2012 Xamarin, Inc.
 
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// 
 
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// Permission is hereby granted, free of charge, to any person obtaining a copy
 
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// of this software and associated documentation files (the "Software"), to deal
 
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// in the Software without restriction, including without limitation the rights
 
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 
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// copies of the Software, and to permit persons to whom the Software is
 
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// furnished to do so, subject to the following conditions:
 
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// 
 
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// The above copyright notice and this permission notice shall be included in
 
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// all copies or substantial portions of the Software.
 
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// 
 
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 
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// THE SOFTWARE.
 
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using System;
 
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using System.Windows;
 
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using System.Windows.Controls;
 
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using System.Windows.Input;
 
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using System.Windows.Media;
 
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using Xwt.Backends;
 
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using Xwt.WPFBackend.Utilities;
 
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namespace Xwt.WPFBackend
 
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{
 
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        public class TextEntryBackend
 
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                : WidgetBackend, ITextEntryBackend
 
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        {
 
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                public TextEntryBackend()
 
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                {
 
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                        Widget = new ExTextBox();
 
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                        TextBox.IsReadOnlyCaretVisible = true;
 
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                }
 
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                protected override double DefaultNaturalWidth
 
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                {
 
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                        get { return -1; }
 
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                }
 
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                public virtual string Text
 
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                {
 
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                        get { return TextBox.Text; }
 
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                        set { TextBox.Text = value; }
 
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                }
 
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                public string PlaceholderText
 
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                {
 
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                        get { return TextBox.PlaceholderText; }
 
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                        set { TextBox.PlaceholderText = value; }
 
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                }
 
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                public bool ReadOnly
 
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                {
 
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                        get { return TextBox.IsReadOnly; }
 
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                        set { TextBox.IsReadOnly = true; }
 
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                }
 
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                public bool ShowFrame
 
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                {
 
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                        get { return TextBox.ShowFrame; }
 
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                        set { TextBox.ShowFrame = value; }
 
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                }
 
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                public override void EnableEvent (object eventId)
 
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                {
 
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                        base.EnableEvent (eventId);
 
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                        if (eventId is TextEntryEvent)
 
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                        {
 
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                                switch ((TextEntryEvent)eventId)
 
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                                {
 
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                                        // TODO: Should we ignore this for placeholder changes?
 
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                                        case TextEntryEvent.Changed:
 
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                                                TextBox.TextChanged += OnTextChanged;
 
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                                                break;
 
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                                }
 
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                        }
 
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                }
 
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                public override void DisableEvent (object eventId)
 
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                {
 
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                        base.DisableEvent (eventId);
 
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                        if (eventId is TextEntryEvent)
 
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                        {
 
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                                switch ((TextEntryEvent)eventId)
 
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                                {
 
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                                        case TextEntryEvent.Changed:
 
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                                                TextBox.TextChanged -= OnTextChanged;
 
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                                                break;
 
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                                }
 
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                        }
 
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                }
 
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                protected ExTextBox TextBox
 
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                {
 
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                        get { return (ExTextBox) Widget; }
 
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                }
 
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                protected new ITextEntryEventSink EventSink {
 
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                        get { return (ITextEntryEventSink)base.EventSink; }
 
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                }
 
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                private void OnTextChanged (object s, TextChangedEventArgs e)
 
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                {
 
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                        Xwt.Engine.Toolkit.Invoke (EventSink.OnChanged);
 
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                }
 
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        }
 
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}
 
 
b'\\ No newline at end of file'