# LayoutDocumentFloatingWindow Derives from Xceed.Wpf.AvalonDock.Layout.LayoutFloatingWindow Represents a floating window containing one or more documents in the layout model. ## Properties || Property || Description | Children | Overridden. Gets the children of the floating window. | ChildrenCount | Overridden. Gets the number of children. | IsValid | Overridden. Gets whether the floating window is valid (whether RootDocument is null). | Parent | Gets or sets the parent container of the element. (Inherited from Xceed.Wpf.AvalonDock.Layout.LayoutElement) | Root | Gets or sets the root of the element. (Inherited from Xceed.Wpf.AvalonDock.Layout.LayoutElement) | RootDocument | Gets or sets the root document contained in the floating window. ## Events || Event || Description | PropertyChanged | Raised when a property has changed. (Inherited from Xceed.Wpf.AvalonDock.Layout.LayoutElement) | PropertyChanging | Raised when a property is about to change. (Inherited from Xceed.Wpf.AvalonDock.Layout.LayoutElement) | RootDocumentChanged | Raised when RootDocument has changed. ## Methods || Method || Description | RemoveChild | Overridden. Removes the child element. | ReplaceChild | Overridden. Replaces a specified child element with a specified new element. **Support this project, check out the [Plus Edition](http://wpftoolkit.com).** ---