public bool BeforeInsertAnchorable(LayoutRoot layout, LayoutAnchorable anchorableToShow,
ILayoutContainer destinationContainer)
{
//AD wants to add the anchorable into destinationContainer
//just for test provide a new anchorablepane
//if the pane is floating let the manager go ahead
var destPane = destinationContainer as LayoutAnchorablePane;
if (destinationContainer != null &&
destinationContainer.FindParent<LayoutFloatingWindow>() != null)
return false;
var toolsPane =
layout.Descendents().OfType<LayoutAnchorablePane>().FirstOrDefault(d => d.Name == "ToolsPane");
if (toolsPane != null)
{
toolsPane.Children.Add(anchorableToShow);
return true;
}
return false;
}
private void DetachAnchorablesSource(LayoutRoot layout, IEnumerable anchorablesSource)
{
if (anchorablesSource == null)
return;
if (layout == null)
return;
var anchorablesToRemove = layout.Descendents().OfType<LayoutAnchorable>()
.Where(d => anchorablesSource.Contains(d.Content)).ToArray();
foreach (var anchorableToRemove in anchorablesToRemove)
{
anchorableToRemove.Parent.RemoveChild(
anchorableToRemove);
}
var anchorablesSourceAsNotifier = anchorablesSource as INotifyCollectionChanged;
if (anchorablesSourceAsNotifier != null)
anchorablesSourceAsNotifier.CollectionChanged -= anchorablesSourceElementsChanged;
}
private void DetachDocumentsSource(LayoutRoot layout, IEnumerable documentsSource)
{
if (documentsSource == null)
return;
if (layout == null)
return;
var documentsToRemove = layout.Descendents().OfType<LayoutDocument>()
.Where(d => documentsSource.Contains(d.Content)).ToArray();
foreach (var documentToRemove in documentsToRemove)
{
documentToRemove.Parent.RemoveChild(
documentToRemove);
}
var documentsSourceAsNotifier = documentsSource as INotifyCollectionChanged;
if (documentsSourceAsNotifier != null)
documentsSourceAsNotifier.CollectionChanged -= documentsSourceElementsChanged;
}
private void AttachAnchorablesSource(LayoutRoot layout, IEnumerable anchorablesSource)
{
if (anchorablesSource == null)
return;
if (layout == null)
return;
//if (layout.Descendents().OfType<LayoutAnchorable>().Any())
// throw new InvalidOperationException("Unable to set the AnchorablesSource property if LayoutAnchorable objects are already present in the model");
var anchorablesImported = layout.Descendents().OfType<LayoutAnchorable>().Select(d => d.Content).ToArray();
var anchorables = anchorablesSource;
var listOfAnchorablesToImport = new List<object>(anchorables.OfType<object>());
foreach (var document in listOfAnchorablesToImport.ToArray())
{
if (anchorablesImported.Contains(document))
listOfAnchorablesToImport.Remove(document);
}
LayoutAnchorablePane anchorablePane = null;
if (layout.ActiveContent != null)
{
//look for active content parent pane
anchorablePane = layout.ActiveContent.Parent as LayoutAnchorablePane;
}
if (anchorablePane == null)
{
//look for a pane on the right side
anchorablePane =
layout.Descendents()
.OfType<LayoutAnchorablePane>()
.Where(pane => !pane.IsHostedInFloatingWindow && pane.GetSide() == AnchorSide.Right)
.FirstOrDefault();
}
if (anchorablePane == null)
{
//look for an available pane
anchorablePane = layout.Descendents().OfType<LayoutAnchorablePane>().FirstOrDefault();
}
_suspendLayoutItemCreation = true;
foreach (var anchorableContentToImport in listOfAnchorablesToImport)
{
var anchorableToImport = new LayoutAnchorable
{
Content = anchorableContentToImport
};
var added = false;
if (LayoutUpdateStrategy != null)
{
added = LayoutUpdateStrategy.BeforeInsertAnchorable(layout, anchorableToImport, anchorablePane);
}
if (!added)
{
if (anchorablePane == null)
{
var mainLayoutPanel = new LayoutPanel {Orientation = Orientation.Horizontal};
if (layout.RootPanel != null)
{
mainLayoutPanel.Children.Add(layout.RootPanel);
}
layout.RootPanel = mainLayoutPanel;
anchorablePane = new LayoutAnchorablePane
{
DockWidth = new GridLength(200.0, GridUnitType.Pixel)
};
mainLayoutPanel.Children.Add(anchorablePane);
}
anchorablePane.Children.Add(anchorableToImport);
added = true;
}
if (LayoutUpdateStrategy != null)
LayoutUpdateStrategy.AfterInsertAnchorable(layout, anchorableToImport);
CreateAnchorableLayoutItem(anchorableToImport);
}
_suspendLayoutItemCreation = false;
var anchorablesSourceAsNotifier = anchorablesSource as INotifyCollectionChanged;
if (anchorablesSourceAsNotifier != null)
anchorablesSourceAsNotifier.CollectionChanged += anchorablesSourceElementsChanged;
}
private void AttachDocumentsSource(LayoutRoot layout, IEnumerable documentsSource)
{
if (documentsSource == null)
return;
if (layout == null)
return;
//if (layout.Descendents().OfType<LayoutDocument>().Any())
// throw new InvalidOperationException("Unable to set the DocumentsSource property if LayoutDocument objects are already present in the model");
var documentsImported = layout.Descendents().OfType<LayoutDocument>().Select(d => d.Content).ToArray();
var documents = documentsSource;
var listOfDocumentsToImport = new List<object>(documents.OfType<object>());
foreach (var document in listOfDocumentsToImport.ToArray())
{
if (documentsImported.Contains(document))
listOfDocumentsToImport.Remove(document);
}
LayoutDocumentPane documentPane = null;
if (layout.LastFocusedDocument != null)
{
documentPane = layout.LastFocusedDocument.Parent as LayoutDocumentPane;
}
if (documentPane == null)
{
documentPane = layout.Descendents().OfType<LayoutDocumentPane>().FirstOrDefault();
}
//if (documentPane == null)
// throw new InvalidOperationException("Layout must contains at least one LayoutDocumentPane in order to host documents");
_suspendLayoutItemCreation = true;
foreach (var documentContentToImport in listOfDocumentsToImport)
{
//documentPane.Children.Add(new LayoutDocument() { Content = documentToImport });
var documentToImport = new LayoutDocument
{
Content = documentContentToImport
};
var added = false;
if (LayoutUpdateStrategy != null)
{
added = LayoutUpdateStrategy.BeforeInsertDocument(layout, documentToImport, documentPane);
}
if (!added)
{
if (documentPane == null)
throw new InvalidOperationException(
"Layout must contains at least one LayoutDocumentPane in order to host documents");
documentPane.Children.Add(documentToImport);
added = true;
}
if (LayoutUpdateStrategy != null)
LayoutUpdateStrategy.AfterInsertDocument(layout, documentToImport);
CreateDocumentLayoutItem(documentToImport);
}
_suspendLayoutItemCreation = true;
var documentsSourceAsNotifier = documentsSource as INotifyCollectionChanged;
if (documentsSourceAsNotifier != null)
documentsSourceAsNotifier.CollectionChanged += documentsSourceElementsChanged;
}