root / trunk / Pithos.Client.WPF / FileProperties / FilePropertiesViewModel.cs @ aba9e6d9
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// ----------------------------------------------------------------------- |
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// <copyright file="FilePropertiesViewModel.cs" company="Microsoft"> |
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// TODO: Update copyright text. |
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// </copyright> |
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// ----------------------------------------------------------------------- |
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|
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using System.Collections; |
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using System.Collections.Concurrent; |
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using System.Collections.ObjectModel; |
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using System.Collections.Specialized; |
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using System.ComponentModel.Composition; |
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using System.Diagnostics; |
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using System.Diagnostics.Contracts; |
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using System.Drawing; |
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using System.Windows; |
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using System.Windows.Interop; |
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using System.Windows.Media.Imaging; |
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using Caliburn.Micro; |
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using Pithos.Client.WPF.FileProperties; |
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using Pithos.Client.WPF.Properties; |
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using Pithos.Interfaces; |
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using Pithos.Network; |
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|
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namespace Pithos.Client.WPF |
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{ |
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using System; |
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using System.Collections.Generic; |
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using System.Linq; |
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using System.Text; |
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|
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/// <summary> |
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/// TODO: Update summary. |
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/// </summary> |
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[Export(typeof(FilePropertiesViewModel))] |
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public class FilePropertiesViewModel : Screen |
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{ |
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private string _title; |
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public string Title |
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{ |
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get { return _title; } |
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set |
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{ |
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_title = value; |
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NotifyOfPropertyChange(()=>Title); |
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} |
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} |
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|
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|
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private bool _isPublic; |
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public bool IsPublic |
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{ |
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get { return _isPublic; } |
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set |
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{ |
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_isPublic = value; |
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NotifyOfPropertyChange(()=>IsPublic); |
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} |
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} |
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|
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private string _contentDisposition; |
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public string ContentDisposition |
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{ |
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get { return _contentDisposition; } |
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set |
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{ |
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_contentDisposition = value; |
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NotifyOfPropertyChange(() => ContentDisposition); |
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} |
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} |
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|
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private string _contentEncoding; |
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public string ContentEncoding |
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{ |
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get { return _contentEncoding; } |
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set |
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{ |
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_contentEncoding = value; |
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NotifyOfPropertyChange(() => ContentEncoding); |
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} |
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} |
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|
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|
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private string _manifest; |
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public string Manifest |
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{ |
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get { return _manifest; } |
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set |
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{ |
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_manifest = value; |
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NotifyOfPropertyChange(() => Manifest); |
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} |
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} |
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|
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public string Kind { get; set; } |
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public string Size { get; set; } |
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public string ShortSize { get; set; } |
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public string Where { get; set; } |
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public DateTime Modified { get; set; } |
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public string ModifiedBy { get; set; } |
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public long Version { get; set; } |
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protected string LocalFileName { get; set; } |
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public BitmapSource FileIcon { get; set; } |
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public string PublicUrl { get; set; } |
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|
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public string FileName { get; set; } |
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public string Container { get; set; } |
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|
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public bool TagsChanged { get; private set; } |
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public bool PermissionsChanged { get; private set; } |
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|
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public FilePropertiesViewModel(ShellViewModel shell,ObjectInfo pithosFile,string localFileName) |
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{ |
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if (shell==null) |
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throw new ArgumentNullException("shell"); |
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if (pithosFile==null) |
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throw new ArgumentNullException("pithosFile"); |
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if (String.IsNullOrWhiteSpace(localFileName)) |
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throw new ArgumentNullException("localFileName"); |
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Contract.EndContractBlock(); |
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|
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|
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_tags = new ObservableCollection<Tag>(); |
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_tags.CollectionChanged += (sender, evt) => { TagsChanged = true; }; |
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_permissions = new ObservableCollection<Permission>(); |
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_permissions.CollectionChanged += (sender, evt) => { PermissionsChanged = true; }; |
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|
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Shell = shell; |
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LocalFileName = localFileName; |
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PithosFile = pithosFile; |
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Title = String.Format("{0} Properties", pithosFile.Name); |
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} |
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|
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|
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|
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protected ShellViewModel Shell { get; set; } |
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|
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private ObjectInfo _pithosFile; |
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public ObjectInfo PithosFile |
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{ |
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get { return _pithosFile; } |
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set |
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{ |
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_pithosFile = value; |
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|
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Permissions.Clear(); |
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Tags.Clear(); |
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|
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var perms=from permission in value.Permissions |
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select new Permission(permission.Key, permission.Value); |
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perms.Apply(perm=>Permissions.Add(perm)); |
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|
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var tags=from tag in value.Tags |
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select new Tag(tag.Key, tag.Value); |
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tags.Apply(tag=>Tags.Add(tag)); |
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|
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Kind=value.Content_Type; |
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ShortSize = value.Bytes.ToByteSize(); |
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Size = String.Format("{0} ({1:N0} bytes)", ShortSize, value.Bytes); |
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Where = Uri.UnescapeDataString(value.Name); |
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FileName = Uri.UnescapeDataString(value.Name.Split('/').Last()); |
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Container = value.Container; |
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Modified = value.Last_Modified; |
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ModifiedBy = value.ModifiedBy; |
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Version = value.Version??0; |
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|
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ContentDisposition = value.ContendDisposition; |
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ContentEncoding = value.ContentEncoding; |
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Manifest = value.Manifest; |
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IsPublic = value.IsPublic; |
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|
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PublicUrl = String.Format("{0}/v1{1}", Settings.Default.PithosSite ,value.PublicUrl); |
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|
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using (var icon = Icon.ExtractAssociatedIcon(LocalFileName)) |
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{ |
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FileIcon = Imaging.CreateBitmapSourceFromHIcon(icon.Handle, Int32Rect.Empty, |
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BitmapSizeOptions.FromEmptyOptions()); |
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} |
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NotifyOfPropertyChange(()=>PithosFile); |
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} |
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} |
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|
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|
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private readonly ObservableCollection<Tag> _tags ; |
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public ObservableCollection<Tag> Tags |
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{ |
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get { return _tags;} |
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} |
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|
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private readonly ObservableCollection<Permission> _permissions ; |
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|
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|
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public ObservableCollection<Permission> Permissions |
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{ |
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get { return _permissions; } |
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} |
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|
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public void Reload() |
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{ |
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PithosFile=Shell.RefreshObjectInfo(PithosFile); |
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} |
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|
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public override void CanClose(Action<bool> callback) |
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{ |
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base.CanClose(callback); |
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} |
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|
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public void SaveChanges() |
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{ |
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DoSave(); |
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TryClose(); |
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} |
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|
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public void RejectChanges() |
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{ |
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TryClose(); |
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} |
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|
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public void ApplyChanges() |
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{ |
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DoSave(); |
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} |
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private void DoSave() |
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{ |
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if (TagsChanged) |
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{ |
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PithosFile.Tags = this.Tags.ToDictionary(tag => tag.Name, tag => tag.Value); |
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} |
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|
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if (PermissionsChanged) |
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{ |
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PithosFile.Permissions = this.Permissions.ToDictionary(perm => perm.UserName, perm => perm.Value); |
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} |
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|
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PithosFile.ContendDisposition = ContentDisposition; |
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PithosFile.ContentEncoding = ContentEncoding; |
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PithosFile.Manifest = Manifest; |
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PithosFile.IsPublic = IsPublic; |
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|
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var monitor = Shell.Monitors[PithosFile.Account]; |
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monitor.CloudClient.UpdateMetadata(PithosFile); |
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TagsChanged = false; |
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PermissionsChanged = false; |
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} |
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} |
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} |