protected override async void OnNavigatedTo(NavigationEventArgs eventArgs)
{
base.OnNavigatedTo(eventArgs);
var parameters = eventArgs.Parameter as NavigationArguments;
AppInstance = parameters.AssociatedTabInstance;
AppInstance.InstanceViewModel.IsPageTypeNotHome = false;
AppInstance.InstanceViewModel.IsPageTypeSearchResults = false;
AppInstance.InstanceViewModel.IsPageTypeMtpDevice = false;
AppInstance.InstanceViewModel.IsPageTypeRecycleBin = false;
AppInstance.InstanceViewModel.IsPageTypeCloudDrive = false;
AppInstance.NavigationToolbar.CanRefresh = false;
AppInstance.NavigationToolbar.CanGoBack = AppInstance.CanNavigateBackward;
AppInstance.NavigationToolbar.CanGoForward = AppInstance.CanNavigateForward;
AppInstance.NavigationToolbar.CanNavigateToParent = false;
// Set path of working directory empty
await AppInstance.FilesystemViewModel.SetWorkingDirectoryAsync("Home");
// Clear the path UI and replace with Favorites
AppInstance.NavigationToolbar.PathComponents.Clear();
string componentLabel = parameters.NavPathParam;
string tag = parameters.NavPathParam;
PathBoxItem item = new PathBoxItem()
{
Title = componentLabel,
Path = tag,
};
AppInstance.NavigationToolbar.PathComponents.Add(item);
}
/*
* Ensure that the path bar gets updated for user interaction
* whenever the path changes. We will get the individual directories from
* the updated, most-current path and add them to the UI.
*/
private void Universal_PropertyChanged(object sender, System.ComponentModel.PropertyChangedEventArgs e)
{
// Clear the path UI
App.selectedTabInstance.pathBoxItems.Clear();
// Style tabStyleFixed = App.selectedTabInstance.accessiblePathTabView.Resources["PathSectionTabStyle"] as Style;
FontWeight weight = new FontWeight()
{
Weight = FontWeights.SemiBold.Weight
};
List <string> pathComponents = new List <string>();
if (e.PropertyName == "path")
{
// If path is a library, simplify it
// If path is found to not be a library
pathComponents = Universal.path.Split("\\", StringSplitOptions.RemoveEmptyEntries).ToList();
int index = 0;
foreach (string s in pathComponents)
{
string componentLabel = null;
string tag = "";
if (s.Contains(":"))
{
if (s == @"C:" || s == @"c:")
{
componentLabel = @"Local Disk (C:\)";
}
else
{
componentLabel = @"Drive (" + s + @"\)";
}
tag = s + @"\";
PathBoxItem item = new PathBoxItem()
{
Title = componentLabel,
Path = tag,
};
App.selectedTabInstance.pathBoxItems.Add(item);
}
else
{
componentLabel = s;
foreach (string part in pathComponents.GetRange(0, index + 1))
{
tag = tag + part + @"\";
}
PathBoxItem item = new PathBoxItem()
{
Title = componentLabel,
Path = tag,
};
App.selectedTabInstance.pathBoxItems.Add(item);
}
index++;
}
}
}
private async Task SetPathBoxDropDownFlyout(MenuFlyout flyout, PathBoxItem pathItem)
{
var nextPathItemTitle = App.CurrentInstance.NavigationToolbar.PathComponents
[App.CurrentInstance.NavigationToolbar.PathComponents.IndexOf(pathItem) + 1].Title;
IList <StorageFolderWithPath> childFolders = new List <StorageFolderWithPath>();
try
{
var folder = await ItemViewModel.GetFolderWithPathFromPathAsync(pathItem.Path);
childFolders = await folder.GetFoldersWithPathAsync(string.Empty);
}
catch
{
// Do nothing.
}
finally
{
flyout.Items?.Clear();
}
if (childFolders.Count == 0)
{
var flyoutItem = new MenuFlyoutItem
{
Icon = new FontIcon {
FontFamily = Application.Current.Resources["FluentUIGlyphs"] as FontFamily, Glyph = "\uEC17"
},
Text = ResourceController.GetTranslation("SubDirectoryAccessDenied"),
//Foreground = (SolidColorBrush)Application.Current.Resources["SystemControlErrorTextForegroundBrush"],
FontSize = 12
};
flyout.Items.Add(flyoutItem);
return;
}
var boldFontWeight = new FontWeight {
Weight = 800
};
var normalFontWeight = new FontWeight {
Weight = 400
};
var customGlyphFamily = Application.Current.Resources["FluentUIGlyphs"] as FontFamily;
var workingPath = App.CurrentInstance.NavigationToolbar.PathComponents
[App.CurrentInstance.NavigationToolbar.PathComponents.Count - 1].
Path.TrimEnd(Path.DirectorySeparatorChar);
foreach (var childFolder in childFolders)
{
var isPathItemFocused = childFolder.Item.Name == nextPathItemTitle;
var flyoutItem = new MenuFlyoutItem
{
Icon = new FontIcon
{
FontFamily = customGlyphFamily,
Glyph = "\uEA5A",
FontWeight = isPathItemFocused ? boldFontWeight : normalFontWeight
},
Text = childFolder.Item.Name,
FontSize = 12,
FontWeight = isPathItemFocused ? boldFontWeight : normalFontWeight
};
if (workingPath != childFolder.Path)
{
flyoutItem.Click += (sender, args) => App.CurrentInstance.ContentFrame.Navigate(AppSettings.GetLayoutType(), childFolder.Path);
}
flyout.Items.Add(flyoutItem);
}
}
public static List <PathBoxItem> GetDirectoryPathComponents(string value)
{
List <string> pathComponents = new List <string>();
List <PathBoxItem> pathBoxItems = new List <PathBoxItem>();
// If path is a library, simplify it
// If path is found to not be a library
if (value.StartsWith("\\\\?\\"))
{
pathComponents = value.Replace("\\\\?\\", "").Split("\\", StringSplitOptions.RemoveEmptyEntries).ToList();
}
else
{
pathComponents = value.Split("\\", StringSplitOptions.RemoveEmptyEntries).ToList();
}
int index = 0;
foreach (string s in pathComponents)
{
string componentLabel = null;
string tag = "";
if (s.StartsWith(App.AppSettings.RecycleBinPath))
{
// Handle the recycle bin: use the localized folder name
PathBoxItem item = new PathBoxItem()
{
Title = ApplicationData.Current.LocalSettings.Values.Get("RecycleBin_Title", "Recycle Bin"),
Path = tag,
};
App.CurrentInstance.NavigationToolbar.PathComponents.Add(item);
}
else if (s.Contains(":"))
{
if (MainPage.sideBarItems.FirstOrDefault(x => x.ItemType == NavigationControlItemType.Drive && x.Path.Contains(s, StringComparison.OrdinalIgnoreCase)) != null)
{
componentLabel = MainPage.sideBarItems.FirstOrDefault(x => x.ItemType == NavigationControlItemType.Drive && x.Path.Contains(s, StringComparison.OrdinalIgnoreCase)).Text;
}
else
{
componentLabel = @"Drive (" + s + @"\)";
}
tag = s + @"\";
PathBoxItem item = new PathBoxItem()
{
Title = componentLabel,
Path = tag,
};
pathBoxItems.Add(item);
}
else
{
componentLabel = s;
foreach (string part in pathComponents.GetRange(0, index + 1))
{
tag = tag + part + @"\";
}
if (value.StartsWith("\\\\?\\"))
{
tag = "\\\\?\\" + tag;
}
else if (index == 0)
{
tag = "\\\\" + tag;
}
PathBoxItem item = new PathBoxItem()
{
Title = componentLabel,
Path = tag,
};
pathBoxItems.Add(item);
}
index++;
}
return(pathBoxItems);
}
