/// <summary>
/// Unloads the current editor.
/// </summary>
private void UnloadCurrentEditor()
{
if (_currentEditor != null)
{
//unload the current editor.
_currentEditor.ContentEdited -= new EventHandler(_editor_ContentEdited);
EnableableSmartContentEditor contentContext = _currentEditor as EnableableSmartContentEditor;
if (contentContext != null)
contentContext.UnloadEditor();
_currentEditor = null;
//TODO: does this clear cause the current editor to be disposed? We don't want it to be.
Controls.Clear();
_sidebarContext.UpdateStatusBar(String.Empty);
}
}
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 InternalSmartContentContext(IInternalSmartContentContextSource contextSource, string contentSourceId)
{
_contextSource = contextSource;
_smartContentEditor = contextSource.GetSmartContentEditor(contentSourceId);
}
