protected virtual bool IsItemContainer(IDataObject dataObject, IDesignerHost host)
{
if (dataObject == null)
{
throw new ArgumentNullException("dataObject");
}
if (ToolboxItemContainer.ContainsFormat(dataObject))
{
return(true);
}
ICollection creatorCollection = this.GetCreatorCollection(host);
if (creatorCollection != null)
{
foreach (ToolboxItemCreator creator in creatorCollection)
{
if (dataObject.GetDataPresent(creator.Format))
{
return(true);
}
}
}
return(false);
}
