/// <summary>
/// Cleanly close a visible Document.
/// </summary>
/// <param name="dockingManager">The Root item DockingManager.</param>
/// <param name="content">Either a View, ViewModel or <see cref="Xceed.Wpf.AvalonDock.Layout.LayoutDocument"/>
/// contained in the layout of the DockingManager as a Document.</param>
/// <returns>True is successfully closed, otherwise false.</returns>
public static bool CloseDocument(this DockingManager dockingManager, object content)
{
if (dockingManager == null)
{
throw new ArgumentNullException(nameof(dockingManager));
}
if (content == null)
{
return(true);
}
LayoutDocument document = dockingManager.FindDocument(content);
LayoutItem item = dockingManager.GetLayoutItemFromModel(document);
if (item != null)
{
item.CloseCommand.Execute(null);
}
if (document != null &&
dockingManager.GetAllDocuments().Contains(document))
{
// This is where you would end up when cancelling closing a document.
return(false);
}
return(true);
}
public static bool FloatDocument(this DockingManager dockingManager, object content)
{
if (dockingManager == null)
{
throw new ArgumentNullException(nameof(dockingManager));
}
LayoutDocument document = dockingManager.FindDocument(content);
LayoutItem item = dockingManager.GetLayoutItemFromModel(document);
if (item != null && !document.IsFloating)
{
item.FloatCommand.Execute(true);
}
return(document.IsFloating);
}