How to get the tapped node full path in Xamarin.Forms TreeView?

You can get the full path of TreeViewNode when tapping the TreeviewNode in Xamarin.Forms Xamarin.Forms TreeView.

C#

Get the tapped TreeViewNode path value in the TapCommand.

private Command<Object> tappedCommand;
 
public Command<object> TappedCommand
{
    get { return tappedCommand; }
    set { tappedCommand = value; }
}
 
public FileManagerViewModel()
{
    TappedCommand = new Command<object>(TappedCommandMethod);
}
 
private void TappedCommandMethod(object obj)
{
   string nodepath = GetNodePath(obj as Syncfusion.TreeView.Engine.TreeViewNode);
   App.Current.MainPage.DisplayAlert("Path ", nodepath, "Ok");
}

C#

Collect the parent node of Selected TreeViewNode in GetNodePath method

public string GetNodePath(Syncfusion.TreeView.Engine.TreeViewNode node)
{
    string fullpath = "";
    string path = "";
    while (node != null)
    {
       path = @"\" + (node.Content as FileManager).ItemName;
       if (node.ParentNode != null)
       {
           node = node.ParentNode;
       }
       else
       {
           node = null;
       }
       fullpath = path + fullpath;
    }
    return fullpath;
}

View sample on GitHub

Take a moment to pursue the documentation, where you can find more about SfTreeView with code examples.

Conclusion

I hope you enjoyed learning about how to get the tapped node full path in Xamarin.Forms TreeView.

You can refer to our Xamarin.Forms ListView feature tour page to know about its other groundbreaking feature representations. You can also explore our Xamarin.Forms ListView documentation to understand how to create and manipulate data.

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