private void OnFolderChanged(BaseFolderViewModel folder)
{
if (this.ViewModel == null)
{
return;
}
if (this.ViewModel.Folder != null)
{
this.ViewModel.Folder.FolderNavigatedTo -= OnFolderNavigatedTo;
this.ViewModel.Folder.ChangeViewEvent -= OnViewChanged;
this.ViewModel.Folder.ItemCollection.MultiSelectEnabled -= OnMultiSelectEnabled;
this.ViewModel.Folder.ItemCollection.MultiSelectDisabled -= OnMultiSelectDisabled;
this.ViewModel.Folder.ItemCollection.OnlyAllowSingleSelectStatusChanged -= OnOnlyAllowSingleSelectStatusChanged;
this.ViewModel.Folder.ItemCollection.AllSelected -= OnAllSelected;
}
this.ViewModel.Folder = folder;
if (this.ViewModel.Folder == null)
{
return;
}
this.ViewModel.Folder.FolderNavigatedTo += OnFolderNavigatedTo;
this.ViewModel.Folder.ChangeViewEvent += OnViewChanged;
this.ViewModel.Folder.ItemCollection.MultiSelectEnabled += OnMultiSelectEnabled;
this.ViewModel.Folder.ItemCollection.MultiSelectDisabled += OnMultiSelectDisabled;
this.ViewModel.Folder.ItemCollection.OnlyAllowSingleSelectStatusChanged += OnOnlyAllowSingleSelectStatusChanged;
this.ViewModel.Folder.ItemCollection.AllSelected += OnAllSelected;
this.OnlyAllowSingleSelect(this.ViewModel.Folder.IsForSelectFolder);
}
/// <summary>
/// Creates the sort menu with all the sort options.
/// </summary>
/// <param name="folder">Folder to sort.</param>
/// <returns>The flyout menu with the sort options.</returns>
public static MenuFlyout CreateSortMenu(BaseFolderViewModel folder)
{
var currentSortOrder = UiService.GetSortOrder(folder?.FolderRootNode?.Base64Handle, folder?.FolderRootNode?.Name);
MenuFlyout menuFlyout = new MenuFlyout();
menuFlyout.Items?.Add(new MenuFlyoutItem()
{
Text = ResourceService.UiResources.GetString("UI_SortOptionName"),
Foreground = GetSortMenuItemForeground(currentSortOrder, NodesSortOrderType.ORDER_NAME),
Command = new RelayCommand(() =>
{
var newOrder = folder != null && folder.ItemCollection.IsCurrentOrderAscending ?
MSortOrderType.ORDER_ALPHABETICAL_ASC : MSortOrderType.ORDER_ALPHABETICAL_DESC;
if (folder == null)
{
return;
}
UiService.SetSortOrder(folder.FolderRootNode.Base64Handle, newOrder);
folder.LoadChildNodes();
})
});
menuFlyout.Items?.Add(new MenuFlyoutItem()
{
Text = ResourceService.UiResources.GetString("UI_SortOptionSize"),
Foreground = GetSortMenuItemForeground(currentSortOrder, NodesSortOrderType.ORDER_SIZE),
Command = new RelayCommand(() =>
{
var newOrder = folder != null && folder.ItemCollection.IsCurrentOrderAscending ?
MSortOrderType.ORDER_SIZE_ASC : MSortOrderType.ORDER_SIZE_DESC;
if (folder == null)
{
return;
}
UiService.SetSortOrder(folder.FolderRootNode.Base64Handle, newOrder);
folder.LoadChildNodes();
})
});
menuFlyout.Items?.Add(new MenuFlyoutItem()
{
Text = ResourceService.UiResources.GetString("UI_SortOptionDateModified"),
Foreground = GetSortMenuItemForeground(currentSortOrder, NodesSortOrderType.ORDER_MODIFICATION),
Command = new RelayCommand(() =>
{
var newOrder = folder != null && folder.ItemCollection.IsCurrentOrderAscending ?
MSortOrderType.ORDER_MODIFICATION_ASC : MSortOrderType.ORDER_MODIFICATION_DESC;
if (folder == null)
{
return;
}
UiService.SetSortOrder(folder.FolderRootNode.Base64Handle, newOrder);
folder.LoadChildNodes();
})
});
menuFlyout.Items?.Add(new MenuFlyoutItem()
{
Text = ResourceService.UiResources.GetString("UI_SortOptionType"),
Foreground = GetSortMenuItemForeground(currentSortOrder, NodesSortOrderType.ORDER_TYPE),
Command = new RelayCommand(() =>
{
var newOrder = folder != null && folder.ItemCollection.IsCurrentOrderAscending ?
MSortOrderType.ORDER_DEFAULT_ASC : MSortOrderType.ORDER_DEFAULT_DESC;
if (folder == null)
{
return;
}
UiService.SetSortOrder(folder.FolderRootNode.Base64Handle, newOrder);
folder.LoadChildNodes();
})
});
return(menuFlyout);
}
