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//
// ComboBoxEntry.cs
//
// Author:
// Lluis Sanchez <lluis@xamarin.com>
//
// Copyright (c) 2011 Xamarin Inc
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
using System;
using Xwt.Backends;
namespace Xwt
{
public class ComboBoxEntry: ComboBox
{
TextEntry entry;
DataField textField;
protected new class WidgetBackendHost: ComboBox.WidgetBackendHost
{
protected override void OnBackendCreated ()
{
base.OnBackendCreated ();
((IComboBoxEntryBackend)Backend).SetTextColumn (0);
}
}
public ComboBoxEntry ()
{
entry = new CustomComboTextEntry (Backend.TextEntryBackend);
}
protected override BackendHost CreateBackendHost ()
{
return new WidgetBackendHost ();
}
IComboBoxEntryBackend Backend {
get { return (IComboBoxEntryBackend) BackendHost.Backend; }
}
public TextEntry TextEntry {
get {
return entry;
}
}
/// <summary>
/// Gets or sets the column that contains the text to be shown in the text entry when an item is selected
/// </summary>
/// <value>
/// The text field.
/// </value>
public DataField TextField {
get { return textField; }
set {
textField = value;
if (value != null)
Backend.SetTextColumn (value.Index);
else
Backend.SetTextColumn (0);
}
}
}
class CustomComboTextEntry: TextEntry
{
ITextEntryBackend backend;
protected new class WidgetBackendHost: TextEntry.WidgetBackendHost
{
protected override IBackend OnCreateBackend ()
{
return ((CustomComboTextEntry)Parent).backend;
}
}
protected override Xwt.Backends.BackendHost CreateBackendHost ()
{
return new WidgetBackendHost ();
}
public CustomComboTextEntry (ITextEntryBackend backend)
{
this.backend = backend;
}
}
}
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