private void ApplyAlignmentToImage(EditorTextAlignment alignment, IHtmlEditorComponentContext editor, IHTMLElement element)
{
using (EditorUndoUnit undo = new EditorUndoUnit(_currentEditor))
{
// Make an alignment helper to help us change the alignment of the image
HtmlAlignDecoratorSettings alignmentManager = new HtmlAlignDecoratorSettings(element);
switch (alignment)
{
case EditorTextAlignment.Center:
alignmentManager.SetImageHtmlFromAlignment(ImgAlignment.CENTER);
break;
case EditorTextAlignment.Right:
alignmentManager.SetImageHtmlFromAlignment(ImgAlignment.RIGHT);
break;
case EditorTextAlignment.Left:
alignmentManager.SetImageHtmlFromAlignment(ImgAlignment.LEFT);
break;
case EditorTextAlignment.None:
alignmentManager.SetImageHtmlFromAlignment(ImgAlignment.NONE);
break;
default:
break;
}
// Tell the side bar to update its settings to refect the new alignment
PictureEditingManager.UpdateView(editor.Selection.SelectedImage);
undo.Commit();
}
}
public EditorTextAlignment GetSelectionAlignment()
{
IHTMLElement element = null;
try
{
IHtmlEditorComponentContext editorIHtmlEditorComponentContext = _currentEditor as IHtmlEditorComponentContext;
if (editorIHtmlEditorComponentContext != null && editorIHtmlEditorComponentContext.Selection != null)
{
// Check and see if this an image
if (editorIHtmlEditorComponentContext.Selection.SelectedImage != null)
{
element = editorIHtmlEditorComponentContext.Selection.SelectedImage as IHTMLElement;
}
// Check if it is smart content
if (editorIHtmlEditorComponentContext.Selection is SmartContentSelection)
{
IHTMLElement[] elements =
editorIHtmlEditorComponentContext.Selection.SelectedMarkupRange.GetTopLevelElements(
ContentSourceManager.IsSmartContentContainer);
if (elements.Length > 0)
{
element = elements[0];
}
}
}
}
catch (Exception ex)
{
Trace.WriteLine("Failed to detect alignment: " + ex);
element = null;
}
// If we found an image or smart content, try to get the alignment off of it
if (element != null)
{
HtmlAlignDecoratorSettings img = new HtmlAlignDecoratorSettings(element);
switch (img.GetAlignmentFromHtml())
{
case ImgAlignment.LEFT:
return EditorTextAlignment.Left;
case ImgAlignment.RIGHT:
return EditorTextAlignment.Right;
case ImgAlignment.CENTER:
return EditorTextAlignment.Center;
}
return EditorTextAlignment.None;
}
return _currentEditor != null ? _currentEditor.CommandSource.GetSelectionAlignment() : EditorTextAlignment.None;
}
