/****************************************************************************
|
**
|
** Copyright (C) 2016 The Qt Company Ltd.
|
** Contact: https://www.qt.io/licensing/
|
**
|
** This file is part of the Qt VS Tools.
|
**
|
** $QT_BEGIN_LICENSE:GPL-EXCEPT$
|
** Commercial License Usage
|
** Licensees holding valid commercial Qt licenses may use this file in
|
** accordance with the commercial license agreement provided with the
|
** Software or, alternatively, in accordance with the terms contained in
|
** a written agreement between you and The Qt Company. For licensing terms
|
** and conditions see https://www.qt.io/terms-conditions. For further
|
** information use the contact form at https://www.qt.io/contact-us.
|
**
|
** GNU General Public License Usage
|
** Alternatively, this file may be used under the terms of the GNU
|
** General Public License version 3 as published by the Free Software
|
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
|
** included in the packaging of this file. Please review the following
|
** information to ensure the GNU General Public License requirements will
|
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
|
**
|
** $QT_END_LICENSE$
|
**
|
****************************************************************************/
|
|
using System;
|
using System.Collections.Generic;
|
using System.Windows.Navigation;
|
|
namespace QtVsTools.Wizards
|
{
|
using System.Collections;
|
using Util;
|
|
public partial class WizardWindow : NavigationWindow, IEnumerable<WizardPage>
|
{
|
|
public WizardWindow(IEnumerable<WizardPage> pages = null, string title = null)
|
{
|
InitializeComponent();
|
SourceInitialized += onSourceInitialized;
|
|
if (title != null)
|
Title = title;
|
|
Pages = new List<WizardPage>();
|
|
if (pages != null) {
|
foreach (var page in pages)
|
Add(page);
|
}
|
}
|
|
public void Add(WizardPage page)
|
{
|
bool isFirstPage = (Pages.Count == 0);
|
page.Wizard = this;
|
page.NavigateForward += OnNavigateForward;
|
page.NavigatedBackward += OnNavigatedBackwards;
|
Pages.Add(page);
|
|
if (isFirstPage) {
|
NextPage.ReturnEx += OnPageReturn;
|
Navigate(NextPage); // put on navigation stack
|
}
|
}
|
|
public WizardPage NextPage
|
{
|
get
|
{
|
return Pages[currentPage];
|
}
|
}
|
|
public List<WizardPage> Pages
|
{
|
get;
|
private set;
|
}
|
|
public IEnumerator<WizardPage> GetEnumerator()
|
{
|
return ((IEnumerable<WizardPage>)Pages).GetEnumerator();
|
}
|
|
IEnumerator IEnumerable.GetEnumerator()
|
{
|
return ((IEnumerable<WizardPage>)Pages).GetEnumerator();
|
}
|
|
private int currentPage;
|
|
private void onSourceInitialized(object sender, EventArgs e)
|
{
|
try {
|
var STYLE = -16; // see winuser.h
|
var hwnd = new System.Windows.Interop.WindowInteropHelper(this).Handle;
|
UnsafeNativeMethods.SetWindowLong(hwnd, STYLE,
|
NativeMethods.GetWindowLong(hwnd, STYLE) & ~(0x10000 | 0x20000));
|
} catch {
|
// Ignore if we can't remove the buttons.
|
SourceInitialized -= onSourceInitialized;
|
}
|
}
|
|
private void OnNavigateForward(object sender, EventArgs e)
|
{
|
var tmp = currentPage + 1;
|
if (tmp >= Pages.Count) {
|
throw new InvalidOperationException(@"Current wizard page "
|
+ @"cannot be equal or greather then pages count.");
|
}
|
currentPage++;
|
}
|
|
private void OnPageReturn(object sender, ReturnEventArgs<WizardResult> e)
|
{
|
if (DialogResult == null)
|
DialogResult = (e.Result == WizardResult.Finished);
|
}
|
|
private void OnNavigatedBackwards(object sender, EventArgs e)
|
{
|
var tmp = currentPage - 1;
|
if (tmp < 0)
|
throw new InvalidOperationException(@"Current wizard page cannot be less then 0.");
|
currentPage--;
|
}
|
}
|
}
|
