protected override void OnElementAttached()
{
SmartContent content = SmartContent;
if (content == null)
{
return;
}
ContentSourceInfo contentSourceInfo = _contentSourceContext.FindContentSource(ContentSourceId);
_contentSource = contentSourceInfo.Instance as SmartContentSource;
if (_contentSource != null && _contentSource.ResizeCapabilities != ResizeCapabilities.None)
{
Resizable = true;
PreserveAspectRatio = ResizeCapabilities.PreserveAspectRatio == (_contentSource.ResizeCapabilities & ResizeCapabilities.PreserveAspectRatio);
_realtimeResizing = ResizeCapabilities.LiveResize == (_contentSource.ResizeCapabilities & ResizeCapabilities.LiveResize);
}
else
{
Resizable = false;
}
EditorContext.CommandKey += new KeyEventHandler(EditorContext_CommandKey);
EditorContext.DocumentEvents.DoubleClick += new HtmlEventHandler(EditorContext_DoubleClick);
EditorContext.SelectionChanged += new EventHandler(EditorContext_SelectionChanged);
EditorContext.PostEventNotify += new MshtmlEditor.EditDesignerEventHandler(EditorContext_PostEventNotify);
EditorContext.CommandManager.BeforeExecute += new CommandManagerExecuteEventHandler(CommandManager_BeforeExecute);
EditorContext.CommandManager.AfterExecute += new CommandManagerExecuteEventHandler(CommandManager_AfterExecute);
EditorContext.HtmlInserted += new EventHandler(EditorContext_HtmlInserted);
base.OnElementAttached();
foreach (IHTMLElement el in EditFields)
{
InlineEditField field = new InlineEditField(el, content, EditorContext, HTMLElement, this);
if (!field.ContentEditable && EditorContext.EditMode)
{
field.ContentEditable = true;
}
field.SetDefaultText();
}
}
/// <summary>
/// Walks the current contents to find smart content areas. When one is found, it calls the operation on the smart content. The operation has a chance
/// to return new content. If the content is non-null it will replace the current content.
/// </summary>
/// <param name="contents">the raw HTML string whose structured blocks will be replaced.</param>
/// <param name="operation">Delegate for generating replacement content.</param>
/// <param name="editMode">If true, then the element's stylename will be activated for editing</param>
/// <param name="continueOnError">
/// true - if the plugin throws an exception, it keeps crawling the DOM
/// false - if a plugin throws an exception, it stops processing the DOM and return empty string
/// null - if a plugin throws an exception, this function will rethrow it
/// </param
/// <returns>the contents with structured blocks replaced.</returns>
internal static string PerformOperation(string contents, SmartContentOperation operation, bool editMode, IContentSourceSidebarContext sourceContext, bool? continueOnError)
{
//replace all structured content blocks with their editor HTML
//string html = PostBodyPreprocessor.Preprocess(contents);
StringBuilder sb = new StringBuilder();
SimpleHtmlParser parser = new SimpleHtmlParser(contents);
for (Element e = parser.Next(); e != null; e = parser.Next())
{
if (e is BeginTag)
{
BeginTag beginTag = (BeginTag)e;
string elementClassName = beginTag.GetAttributeValue("class");
if (ContentSourceManager.IsSmartContentClass(elementClassName))
{
ISmartContent sContent = null;
try
{
string contentSourceId, contentItemId;
string blockId = beginTag.GetAttributeValue("id");
if (blockId != null)
{
ContentSourceManager.ParseContainingElementId(blockId, out contentSourceId, out contentItemId);
ContentSourceInfo contentSource = sourceContext.FindContentSource(contentSourceId);
if (contentSource != null && contentSource.Instance is SmartContentSource)
{
SmartContentSource sSource = (SmartContentSource)contentSource.Instance;
sContent = sourceContext.FindSmartContent(contentItemId);
if (sContent != null)
{
//write the div with the appropriate className
string newClassName = editMode ? ContentSourceManager.EDITABLE_SMART_CONTENT : ContentSourceManager.SMART_CONTENT;
beginTag.GetAttribute("class").Value = newClassName;
//replace the inner HTML of the div with the source's editor HTML
string content = parser.CollectHtmlUntil("div");
sb.Append(e.ToString());
operation(sourceContext, sSource, sContent, ref content);
sb.Append(content);
sb.Append("</div>");
continue;
}
}
}
}
catch (Exception ex)
{
Trace.WriteLine(String.Format(CultureInfo.InvariantCulture, "Error loading smart content item\r\n{0}", ex));
sContent = null;
if (continueOnError == null)
throw;
if (!continueOnError.Value)
return String.Empty;
}
if (sContent == null)
{
//this element references an unknown smart content, so it should not be editable
Attr classAttr = beginTag.GetAttribute("class");
classAttr.Value = ContentSourceManager.SMART_CONTENT;
}
}
}
sb.Append(e.ToString());
}
return sb.ToString();
}
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;
}
}
/// <summary>
/// Walks the current contents to find smart content areas. When one is found, it calls the operation on the smart content. The operation has a chance
/// to return new content. If the content is non-null it will replace the current content.
/// </summary>
/// <param name="contents">the raw HTML string whose structured blocks will be replaced.</param>
/// <param name="operation">Delegate for generating replacement content.</param>
/// <param name="editMode">If true, then the element's stylename will be activated for editing</param>
/// <param name="continueOnError">
/// true - if the plugin throws an exception, it keeps crawling the DOM
/// false - if a plugin throws an exception, it stops processing the DOM and return empty string
/// null - if a plugin throws an exception, this function will rethrow it
/// </param
/// <returns>the contents with structured blocks replaced.</returns>
internal static string PerformOperation(string contents, SmartContentOperation operation, bool editMode, IContentSourceSidebarContext sourceContext, bool?continueOnError)
{
//replace all structured content blocks with their editor HTML
//string html = PostBodyPreprocessor.Preprocess(contents);
StringBuilder sb = new StringBuilder();
SimpleHtmlParser parser = new SimpleHtmlParser(contents);
for (Element e = parser.Next(); e != null; e = parser.Next())
{
if (e is BeginTag)
{
BeginTag beginTag = (BeginTag)e;
string elementClassName = beginTag.GetAttributeValue("class");
if (ContentSourceManager.IsSmartContentClass(elementClassName))
{
ISmartContent sContent = null;
try
{
string contentSourceId, contentItemId;
string blockId = beginTag.GetAttributeValue("id");
if (blockId != null)
{
ContentSourceManager.ParseContainingElementId(blockId, out contentSourceId, out contentItemId);
ContentSourceInfo contentSource = sourceContext.FindContentSource(contentSourceId);
if (contentSource != null && contentSource.Instance is SmartContentSource)
{
SmartContentSource sSource = (SmartContentSource)contentSource.Instance;
sContent = sourceContext.FindSmartContent(contentItemId);
if (sContent != null)
{
//write the div with the appropriate className
string newClassName = editMode ? ContentSourceManager.EDITABLE_SMART_CONTENT : ContentSourceManager.SMART_CONTENT;
beginTag.GetAttribute("class").Value = newClassName;
//replace the inner HTML of the div with the source's editor HTML
string content = parser.CollectHtmlUntil("div");
sb.Append(e.ToString());
operation(sourceContext, sSource, sContent, ref content);
sb.Append(content);
sb.Append("</div>");
continue;
}
}
}
}
catch (Exception ex)
{
Trace.WriteLine(String.Format(CultureInfo.InvariantCulture, "Error loading smart content item\r\n{0}", ex));
sContent = null;
if (continueOnError == null)
{
throw;
}
if (!continueOnError.Value)
{
return(String.Empty);
}
}
if (sContent == null)
{
//this element references an unknown smart content, so it should not be editable
Attr classAttr = beginTag.GetAttribute("class");
classAttr.Value = ContentSourceManager.SMART_CONTENT;
}
}
}
sb.Append(e.ToString());
}
return(sb.ToString());
}
