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// --------------------------------------------------------------------------------------------------------------------
// <copyright file="QueueSelectionViewModel.cs" company="HandBrake Project (http://handbrake.fr)">
// This file is part of the HandBrake source code - It may be used under the terms of the GNU General Public License.
// </copyright>
// <summary>
// The Queue Selection View Model
// </summary>
// --------------------------------------------------------------------------------------------------------------------
namespace HandBrakeWPF.ViewModels
{
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Linq;
using HandBrake.ApplicationServices.Parsing;
using HandBrakeWPF.Model;
using HandBrakeWPF.Services.Interfaces;
using HandBrakeWPF.ViewModels.Interfaces;
/// <summary>
/// The Queue Selection View Model
/// </summary>
public class QueueSelectionViewModel : ViewModelBase, IQueueSelectionViewModel
{
/// <summary>
/// The error service.
/// </summary>
private readonly IErrorService errorService;
/// <summary>
/// The ordered by duration.
/// </summary>
private bool orderedByDuration;
/// <summary>
/// The ordered by title.
/// </summary>
private bool orderedByTitle;
/// <summary>
/// The add to queue.
/// </summary>
private Action<IEnumerable<SelectionTitle>> addToQueue;
/// <summary>
/// Initializes a new instance of the <see cref="QueueSelectionViewModel"/> class.
/// </summary>
/// <param name="errorService">
/// The Error Service
/// </param>
public QueueSelectionViewModel(IErrorService errorService)
{
this.errorService = errorService;
this.Title = "Add to Queue";
this.TitleList = new BindingList<SelectionTitle>();
this.OrderedByTitle = true;
}
/// <summary>
/// Gets or sets the source.
/// </summary>
public string Source { get; set; }
/// <summary>
/// Gets or sets the selected titles.
/// </summary>
public BindingList<SelectionTitle> TitleList { get; set; }
/// <summary>
/// Gets or sets a value indicating whether ordered by title.
/// </summary>
public bool OrderedByTitle
{
get
{
return this.orderedByTitle;
}
set
{
this.orderedByTitle = value;
this.NotifyOfPropertyChange(() => OrderedByTitle);
}
}
/// <summary>
/// Gets or sets a value indicating whether ordered by duration.
/// </summary>
public bool OrderedByDuration
{
get
{
return this.orderedByDuration;
}
set
{
this.orderedByDuration = value;
this.NotifyOfPropertyChange(() => OrderedByDuration);
}
}
/// <summary>
/// Gets a value indicating whether is auto naming enabled.
/// </summary>
public bool IsAutoNamingEnabled
{
get
{
return this.UserSettingService.GetUserSetting<bool>(UserSettingConstants.AutoNaming);
}
}
/// <summary>
/// The order by title.
/// </summary>
public void OrderByTitle()
{
TitleList = new BindingList<SelectionTitle>(TitleList.OrderBy(o => o.Title.TitleNumber).ToList());
this.NotifyOfPropertyChange(() => TitleList);
this.OrderedByTitle = true;
this.OrderedByDuration = false;
}
/// <summary>
/// The order by duration.
/// </summary>
public void OrderByDuration()
{
TitleList = new BindingList<SelectionTitle>(TitleList.OrderByDescending(o => o.Title.Duration).ToList());
this.NotifyOfPropertyChange(() => TitleList);
this.OrderedByTitle = false;
this.OrderedByDuration = true;
}
/// <summary>
/// The select all.
/// </summary>
public void SelectAll()
{
foreach (var item in TitleList)
{
item.IsSelected = true;
}
}
/// <summary>
/// The select all.
/// </summary>
public void UnSelectAll()
{
foreach (var item in TitleList)
{
item.IsSelected = false;
}
}
/// <summary>
/// Add a Preset
/// </summary>
public void Add()
{
this.addToQueue(this.TitleList.Where(c => c.IsSelected));
this.Close();
}
/// <summary>
/// Cancel adding a preset
/// </summary>
public void Cancel()
{
this.TitleList.Clear();
this.Close();
}
/// <summary>
/// Close this window.
/// </summary>
public void Close()
{
this.TryClose();
}
/// <summary>
/// The setup.
/// </summary>
/// <param name="scannedSource">
/// The scanned source.
/// </param>
/// <param name="srcName">
/// The src Name.
/// </param>
/// <param name="addAction">
/// The add Action.
/// </param>
public void Setup(Source scannedSource, string srcName, Action<IEnumerable<SelectionTitle>> addAction)
{
this.TitleList.Clear();
this.addToQueue = addAction;
if (scannedSource != null)
{
IEnumerable<Title> titles = orderedByTitle
? scannedSource.Titles
: scannedSource.Titles.OrderByDescending(o => o.Duration).ToList();
foreach (Title item in titles)
{
SelectionTitle title = new SelectionTitle(item, srcName) { IsSelected = true };
TitleList.Add(title);
}
}
this.NotifyOfPropertyChange(() => this.IsAutoNamingEnabled);
}
}
}
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