protected override void OnElementAttached()
{
base.OnElementAttached();
// If this is a "rectangular" table then automatically add the "unselectable"
// attribute to it because we know we can support editing of it without
// erratic behavior
TableHelper.MakeTableWriterEditableIfRectangular(HTMLElement as IHTMLTable);
// Is the table editable?
_tableIsEditable = TableHelper.TableElementIsEditable(HTMLElement, ElementRange);
if (_tableIsEditable)
{
// hookup column size editor and cell selection tracker
_columnSizeEditor = new TableColumnSizeEditor(HTMLElement as IHTMLTable, EditorContext, HTMLPaintSite);
_cellSelectionTracker = new TableCellSelectionTracker(this, TableEditingContext);
HookEvents();
// make it unselecteable
HTMLElement.setAttribute("unselectable", "on", 0);
// if the table has no borders then set a runtime style that lets the user see the borders
TableHelper.UpdateDesignTimeBorders(HTMLElement as IHTMLTable, HTMLElement as IHTMLElement2);
_tableEditingInitialized = true;
}
}
private static IHTMLTable GetSourceTable(DataObjectMeister dataMeister)
{
// find our post body div
IHTMLElement body = GetPostBodyElement(dataMeister.HTMLData.HTMLDocument);
// look for a single table which constitutes the entire selection
if (body != null)
{
IHTMLElementCollection tables = (body as IHTMLElement2).getElementsByTagName("table");
if (tables.length >= 1)
{
IHTMLElement table = tables.item(0, 0) as IHTMLElement;
if (table.innerText == (body as IHTMLElement).innerText)
{
if (TableHelper.TableElementIsEditable(table))
{
return(table as IHTMLTable);
}
}
}
}
// didn't find a single table
return(null);
}
public bool ShowTableContextMenuForElement(IHTMLElement element)
{
IHTMLTable tableElement = TableHelper.GetContainingTableElement(element);
if (tableElement != null)
{
MarkupRange tableMarkupRange = _editorContext.MarkupServices.CreateMarkupRange(tableElement as IHTMLElement);
return(TableHelper.TableElementIsEditable(tableElement as IHTMLElement, tableMarkupRange));
}
else
{
return(false);
}
}
protected override void OnElementAttached()
{
// call base
base.OnElementAttached();
// determine whether the cell is editable
_cellIsEditable = TableHelper.TableElementIsEditable(HTMLElement, ElementRange);
// if editable then do our thing
if (_cellIsEditable)
{
// add ourselves to the list of cell element behaviors
TableEditingContext.AddCellBehavior(this);
// if the table has no borders then set a runtime style that lets the user see the borders
TableHelper.UpdateDesignTimeBorders(
TableHelper.GetContainingTableElement(HTMLElement),
HTMLElement as IHTMLElement2);
}
}
