private async void NavigatorPathChanged(object sender,
NavigatorNodeCommandArgument e)
{
if (e.CommandType == NavigatorNodeCommandType.None) return;
DataSource.CutNavigatorFromIndex(e.Index);
if (e.CommandType == NavigatorNodeCommandType.Reduce)
{
StopImageChangingDispatcher();
Frame.Navigate(typeof(PageExplorer), null);
}
else if (e.CommandType == NavigatorNodeCommandType.Change)
{
StorageFolder lastStorageFolder = DataSource.CurrentStorageFolder;
if (lastStorageFolder != null)
{
var results = await lastStorageFolder.GetItemsAsync();
string changedNode = e.Path.Split('\\').LastOrDefault();
foreach (var item in results)
{
if (item is StorageFolder && item.Name == changedNode)
{
StorageFolder storageFolder = (StorageFolder)item;
DataSource.NavigatorStorageFolders.Add(storageFolder);
break;
}
}
}
StopImageChangingDispatcher();
Frame.Navigate(typeof(PageExplorer), null);
}
}
public void NavigatorPathChanged(
DependencyPropertyChangedEventArgs e)
{
NavigatorNodeCommandArgument argument =
new NavigatorNodeCommandArgument(
_currentIndex,
(string)e.NewValue,
_commandType);
int index = 0,
size = ItemListArray.Count();
List <NavigatorNode> nodes = new List <NavigatorNode>();
foreach (string value in argument.Path.Split('\\').Where(value => !string.IsNullOrWhiteSpace(value)))
{
NavigatorNodeCommand command = new NavigatorNodeCommand();
command.Command += (sender, args) =>
{
_currentIndex = args.Index;
_commandType = args.CommandType;
switch (_commandType)
{
case NavigatorNodeCommandType.Reduce:
string newPath = Path.Substring(0, Path.IndexOf(args.Path, StringComparison.Ordinal) + args.Path.Length);
Path = newPath;
break;
case NavigatorNodeCommandType.ShowList:
double positionX = args.PointerPositionX;
if (_popupList != null && ItemListArray[_currentIndex].Count > 0)
{
_listBoxDropDown.ItemsSource = ItemListArray[_currentIndex];
_popupList.Margin = new Thickness(positionX - _popupList.Width, ActualHeight, 0, -342.0);
_popupList.IsOpen = true;
_droppedButton = args.Button;
_droppedButton.BeginShowAnimation();
}
break;
}
};
if (index < size)
{
nodes.Add(new NavigatorNode(index, value, command, Background, index == size - 1, ItemListArray[index]));
}
index++;
}
_path = nodes;
ItemsSource = _path;
if (NPathChanged != null)
{
NPathChanged(this, argument);
}
}
public void NavigatorPathChanged(
DependencyPropertyChangedEventArgs e)
{
NavigatorNodeCommandArgument argument =
new NavigatorNodeCommandArgument(
_currentIndex,
(string)e.NewValue,
_commandType);
int index = 0,
size = ItemListArray.Count();
List<NavigatorNode> nodes = new List<NavigatorNode>();
foreach (string value in argument.Path.Split('\\').Where(value => !string.IsNullOrWhiteSpace(value)))
{
NavigatorNodeCommand command = new NavigatorNodeCommand();
command.Command += (sender, args) =>
{
_currentIndex = args.Index;
_commandType = args.CommandType;
switch (_commandType)
{
case NavigatorNodeCommandType.Reduce:
string newPath = Path.Substring(0, Path.IndexOf(args.Path, StringComparison.Ordinal) + args.Path.Length);
Path = newPath;
break;
case NavigatorNodeCommandType.ShowList:
double positionX = args.PointerPositionX;
if (_popupList != null && ItemListArray[_currentIndex].Count > 0)
{
_listBoxDropDown.ItemsSource = ItemListArray[_currentIndex];
_popupList.Margin = new Thickness(positionX - _popupList.Width, ActualHeight, 0, -342.0);
_popupList.IsOpen = true;
_droppedButton = args.Button;
_droppedButton.BeginShowAnimation();
}
break;
}
};
if (index < size)
nodes.Add(new NavigatorNode(index, value, command, Background, index == size - 1, ItemListArray[index]));
index++;
}
_path = nodes;
ItemsSource = _path;
if (NPathChanged != null)
NPathChanged(this, argument);
}
private void ListBoxDropDownSelectionChanged(
object sender,
SelectionChangedEventArgs e)
{
_commandType = NavigatorNodeCommandType.Change;
IEnumerable <string> splitedPath = Path.Split('\\').Take(_currentIndex + 1);
string newPath = splitedPath.Aggregate(string.Empty, (current, next) => next + "\\")
+ (string.IsNullOrWhiteSpace(((string)e.AddedItems.FirstOrDefault())) ?
string.Empty : (string)(e.AddedItems.FirstOrDefault()));
NavigatorNodeCommandArgument argument =
new NavigatorNodeCommandArgument(_currentIndex, newPath, _commandType);
if (NPathChanged != null)
{
NPathChanged(this, argument);
}
}
private async void NavigatorPathChanged(object sender,
NavigatorNodeCommandArgument e)
{
if (e.CommandType == NavigatorNodeCommandType.None)
{
return;
}
DataSource.CutNavigatorFromIndex(e.Index);
if (e.CommandType == NavigatorNodeCommandType.Reduce)
{
StopImageChangingDispatcher();
Frame.Navigate(typeof(PageExplorer), null);
}
else if (e.CommandType == NavigatorNodeCommandType.Change)
{
StorageFolder lastStorageFolder = DataSource.CurrentStorageFolder;
if (lastStorageFolder != null)
{
var results = await lastStorageFolder.GetItemsAsync();
string changedNode = e.Path.Split('\\').LastOrDefault();
foreach (var item in results)
{
if (item is StorageFolder && item.Name == changedNode)
{
StorageFolder storageFolder = (StorageFolder)item;
DataSource.NavigatorStorageFolders.Add(storageFolder);
break;
}
}
}
StopImageChangingDispatcher();
Frame.Navigate(typeof(PageExplorer), null);
}
}
private void ListBoxDropDownSelectionChanged(
object sender,
SelectionChangedEventArgs e)
{
_commandType = NavigatorNodeCommandType.Change;
IEnumerable<string> splitedPath = Path.Split('\\').Take(_currentIndex + 1);
string newPath = splitedPath.Aggregate(string.Empty, (current, next) => next + "\\")
+ (string.IsNullOrWhiteSpace(((string)e.AddedItems.FirstOrDefault())) ?
string.Empty : (string)(e.AddedItems.FirstOrDefault()));
NavigatorNodeCommandArgument argument =
new NavigatorNodeCommandArgument(_currentIndex, newPath, _commandType);
if (NPathChanged != null)
NPathChanged(this, argument);
}
