public HtmlElementWrapper(HtmlElement realElement, HtmlElementWrapperBag bag) : this(realElement)
{
if (bag == null)
{
throw new ArgumentNullException("bag");
}
MoveBagContents(bag);
}
public HtmlElementWrapper(HtmlElement realElement, HtmlElementWrapperBag bag) : this(realElement)
{
if (bag == null)
{
throw new ArgumentNullException("bag");
}
MoveBagContents(bag);
}
/// <summary>
/// Converts from a property bag to a live wrapper. If the current
/// wrapper is not a bag, then it creates a new wrapper around the live
/// HtmlElement.
/// </summary>
private void ConvertBagWrapper()
{
HtmlElementWrapperBag bag = _wrapper as HtmlElementWrapperBag;
if (bag == null)
{
_wrapper = new HtmlElementWrapper(_htmlElement);
}
else
{
// Create the live, direct-wired wrapper to the element
_wrapper = new HtmlElementWrapper(_htmlElement, bag);
}
}
/// <summary>
/// Copies the contents of the property, event and attribute bag into
/// the actual live control.
/// </summary>
/// <param name="bag">The bag containing the values.</param>
private void MoveBagContents(HtmlElementWrapperBag bag)
{
// Attributes
foreach (string attribute in bag.Attributes.Keys)
{
SetAttribute(attribute, bag.Attributes[attribute]);
}
bag.Attributes.Clear();
// Properties
foreach (string property in bag.Properties.Keys)
{
SetProperty(property, bag.Properties[property]);
}
bag.Properties.Clear();
// Style attributes
foreach (string style in bag.StyleAttributes.Keys)
{
SetStyleAttribute(style, bag.StyleAttributes[style]);
}
bag.StyleAttributes.Clear();
// HTML Events
foreach (EventAttachment<EventHandler<HtmlEventArgs>> htmlEvent in bag.HtmlEvents)
{
AttachEvent(htmlEvent.EventName, htmlEvent.Handler);
}
bag.HtmlEvents.Clear();
// Events
foreach (EventAttachment<EventHandler> attachment in bag.Events)
{
AttachEvent(attachment.EventName, attachment.Handler);
}
bag.Events.Clear();
}
/// <summary>
/// Copies the contents of the property, event and attribute bag into
/// the actual live control.
/// </summary>
/// <param name="bag">The bag containing the values.</param>
private void MoveBagContents(HtmlElementWrapperBag bag)
{
// Attributes
foreach (string attribute in bag.Attributes.Keys)
{
SetAttribute(attribute, bag.Attributes[attribute]);
}
bag.Attributes.Clear();
// Properties
foreach (string property in bag.Properties.Keys)
{
SetProperty(property, bag.Properties[property]);
}
bag.Properties.Clear();
// Style attributes
foreach (string style in bag.StyleAttributes.Keys)
{
SetStyleAttribute(style, bag.StyleAttributes[style]);
}
bag.StyleAttributes.Clear();
// HTML Events
foreach (EventAttachment <EventHandler <HtmlEventArgs> > htmlEvent in bag.HtmlEvents)
{
AttachEvent(htmlEvent.EventName, htmlEvent.Handler);
}
bag.HtmlEvents.Clear();
// Events
foreach (EventAttachment <EventHandler> attachment in bag.Events)
{
AttachEvent(attachment.EventName, attachment.Handler);
}
bag.Events.Clear();
}
