private bool IsValidInsertionPoint(IHTMLElement e, MarkupPointer p)
{
if (InlineEditField.IsEditField(p.CurrentScope))
{
return(true);
}
IHTMLElement contentEditableParent = null;
IHTMLElement parent = e;
while (parent != null)
{
if ((parent as IHTMLElement3).isContentEditable)
{
contentEditableParent = parent;
}
else if (contentEditableParent != null)
{
break; //we hit the top-most editable parent.
}
parent = parent.parentElement;
}
if (contentEditableParent != null)
{
MarkupRange range = EditorContext.MarkupServices.CreateMarkupRange(contentEditableParent, false);
return(range.InRange(p));
}
else
{
return(false);
}
}
private SidebarControl GetSidebarForCurrentSelection(object selection)
{
IHtmlEditorSelection htmlSelection = selection as IHtmlEditorSelection;
if (selection == null || (!htmlSelection.IsValid && !InlineEditField.IsEditField(selection)))
{
return(_defaultSidebarControl);
}
foreach (SidebarEntry sidebarEntry in _sidebars)
{
ISidebar sidebar = sidebarEntry.Sidebar;
if (sidebar.AppliesToSelection(selection))
{
SidebarControl sidebarControl = sidebarEntry.SidebarControl;
if (sidebarControl == null)
{
// demand-create sidebar
sidebarEntry.SidebarControl = CreateAndInitializeSidebar(sidebar);
sidebarEntry.SidebarControl.Visible = sidebarEntry.SidebarControl.Controls.Count > 0;
}
return(sidebarEntry.SidebarControl);
}
}
// got this far so no active sidebar for current selection
return(_defaultSidebarControl);
}
public static IHTMLElement GetSelectedChildEditField(IHTMLElement parent, MarkupRange selection)
{
if (selection == null || !selection.Positioned)
{
Trace.Fail("Selection is invalid!");
return(null);
}
IHTMLElement element = selection.ParentElement();
if (element == null || !HTMLElementHelper.IsChildOrSameElement(parent, element))
{
return(null);
}
do
{
if (InlineEditField.IsEditField(element))
{
return(element);
}
element = element.parentElement;
} while (element != null && element.sourceIndex != parent.sourceIndex);
return(null);
}
protected override bool DoInsertData(DataAction action, MarkupPointer begin, MarkupPointer end)
{
// get a reference to the underlying data object
IDataObject dataObject = DataMeister.IDataObject;
string dataObjectInstanceId = dataObject.GetData(SmartContentDataObject.INSTANCE_ID_DATAFORMAT) as string;
if (EditorContext.EditorId.Equals(dataObjectInstanceId))
{
// get the internal items out of the data object
string smartContentElementId = (string)dataObject.GetData(SmartContentDataObject.INTERNAL_SMART_CONTENT_DATAFORMAT);
IHTMLElement element = (EditorContext.HtmlDocument as IHTMLDocument3).getElementById(smartContentElementId);
Debug.Assert(element != null, "Invalid smart content item id detected: " + smartContentElementId);
if (element != null)
{
MarkupRange elementRange = EditorContext.MarkupServices.CreateMarkupRange(element, true);
MarkupPointer insertionPoint = begin;
MarkupPointerMoveHelper.PerformImageBreakout(insertionPoint);
insertionPoint.PushCling(false);
insertionPoint.PushGravity(_POINTER_GRAVITY.POINTER_GRAVITY_Left);
//verify the insertion point is inside of the same content editable parent (bug 290729)
if (!IsValidInsertionPoint(element, insertionPoint))
{
return(false);
}
try
{
if (InlineEditField.IsEditField(insertionPoint.CurrentScope))
{
// If we are in an edit field, since we strip the content wdown to plain text we have to use
// InsertHtml. However, this means we need to move the content via a string. This sucks because
// we break any markup ranges in that area. This is why ignore once will not work in edit fields.
EditorContext.MarkupServices.Remove(begin, end);
string html = elementRange.HtmlText;
EditorContext.MarkupServices.Remove(elementRange.Start, elementRange.End);
EditorContext.InsertHtml(insertionPoint, insertionPoint, html, null);
}
else
{
EditorContext.MarkupServices.Remove(begin, end);
EditorContext.MarkupServices.Move(elementRange.Start, elementRange.End, insertionPoint);
}
return(true);
}
finally
{
insertionPoint.PopCling();
insertionPoint.PopGravity();
}
}
}
return(false);
}
public override void UpdateView(object htmlSelection, bool force)
{
if (htmlSelection == null) //true when the a non-smartcontent element is selected
{
//reset the selected smart content (fixes bug 492456)
_selectedElement = null;
_selectedSmartContentId = null;
UnloadCurrentEditor();
return;
}
Debug.Assert(htmlSelection is SmartContentSelection || (htmlSelection is IHtmlEditorSelection && InlineEditField.IsEditField(htmlSelection)));
IHTMLElement selectedElement = null;
SmartContentSelection smartContentSelection = htmlSelection as SmartContentSelection;
if (smartContentSelection != null && smartContentSelection.ContentState == SmartContentState.Enabled)
{
selectedElement = smartContentSelection.HTMLElement;
}
else if (htmlSelection is IHtmlEditorSelection)
{
selectedElement = ContentSourceManager.GetContainingSmartContent(
((IHtmlEditorSelection)(htmlSelection)).SelectedMarkupRange.ParentElement());
}
_currentSelection = htmlSelection;
if (selectedElement != null)
{
//if the selected element id is still the same, then the sidebar is currently
//in synch with the smart content.
//Note: the element id will change each time an edit is made to the smart content
if (!force && _selectedElement != null && _selectedSmartContentId != null && selectedElement.id == _selectedSmartContentId)
{
return;
}
else
{
_selectedElement = selectedElement;
_selectedSmartContentId = selectedElement.id;
if (_currentEditor != null)
{
UnloadCurrentEditor();
}
}
ContentSourceManager.ParseContainingElementId(_selectedElement.id, out _contentSourceId, out _contentItemId);
SmartContentEditor editor = (SmartContentEditor)_contentSourceControls[_contentSourceId];
ContentSourceInfo contentSource = _contentSourceContext.FindContentSource(_contentSourceId);
if (contentSource != null && contentSource.Instance is SmartContentSource)
{
_contentSource = (SmartContentSource)contentSource.Instance;
if (_editableSmartContent != null)
{
_editableSmartContent.Dispose();
}
_editableSmartContent = new EditableSmartContent(_contentSourceContext, _contentSource, _selectedElement);
if (editor == null)
{
editor = _contentSource.CreateEditor(this);
if (editor is IActiveSmartContentEditor)
{
((IActiveSmartContentEditor)editor).ForceContentEdited += new EventHandler(ContentSourceSidebarControl_ForceContentEdited);
}
//apply the current scale the new control
if (editor != null)
{
editor.Scale(new SizeF(scale.Width, scale.Height));
}
_contentSourceControls[_contentSourceId] = editor;
}
if (editor != null)
{
editor.ContentEdited += new EventHandler(_editor_ContentEdited);
editor.SelectedContent = _editableSmartContent;
EnableableSmartContentEditor enableableSmartContentEditor = editor as EnableableSmartContentEditor;
if (enableableSmartContentEditor != null)
{
enableableSmartContentEditor.ContentEnabled = true;
}
if (editor != _currentEditor)
{
if (enableableSmartContentEditor != null)
{
Controls.Clear();
}
else
{
//load the new editor
editor.Dock = DockStyle.Fill;
editor.Width = Width - DockPadding.Left - DockPadding.Right;
this.Controls.Add(editor);
}
// set the title caption
// Text = String.Format( CultureInfo.CurrentCulture, Res.Get(StringId.PluginSidebarTitle), contentSource.InsertableContentSourceSidebarText ) ;
}
}
}
_currentEditor = editor;
}
else
{
_currentEditor = null;
}
}
public bool AppliesToSelection(object selection)
{
if (selection is SmartContentSelection || (selection is IHtmlEditorSelection && InlineEditField.IsEditField(selection)))
{
SmartContentSelection smartContentSelection = selection as SmartContentSelection;
if (smartContentSelection != null && smartContentSelection.ContentState == SmartContentState.Preserve)
{
return(false);
}
return(true);
}
else
{
return(false);
}
}