/// <exception cref="WxePostbackOutOfSequenceException">
/// Thrown if a postback with an incorrect sequence number is handled.
/// </exception>
protected virtual void HandleLoadPostData(NameValueCollection postBackCollection)
{
ArgumentUtility.CheckNotNull("postBackCollection", postBackCollection);
WxeContext wxeContext = WxeContext.Current;
int postBackID = int.Parse(postBackCollection[WxePageInfo.PostBackSequenceNumberID]);
if (postBackID != wxeContext.PostBackID)
{
CurrentPageStep.SetIsOutOfSequencePostBack(true);
}
string returningToken = postBackCollection[WxePageInfo.ReturningTokenID];
if (!string.IsNullOrEmpty(returningToken))
{
WxeFunctionStateManager functionStates = WxeFunctionStateManager.Current;
WxeFunctionState functionState = functionStates.GetItem(returningToken);
if (functionState != null)
{
CurrentPageStep.SetReturnState(functionState.Function, true, null);
_returningFunctionState = functionState;
}
}
}
public void ExecuteFunction(WxeFunction function, Control sender, bool?usesEventTarget)
{
if (CurrentPageStep.UserControlExecutor.IsNull)
{
CurrentPageStep.ExecuteFunction(this, function, sender, usesEventTarget ?? UsesEventTarget);
}
else
{
CurrentUserControlStep.ExecuteFunction(this, function, sender, usesEventTarget ?? UsesEventTarget);
}
}
/// <summary> Returns the viewstate previously saved into the executing <see cref="WxePageStep"/>. </summary>
/// <returns> An <b>ASP.NET</b> viewstate object. </returns>
public object LoadPageStateFromPersistenceMedium()
{
return(CurrentPageStep.LoadPageStateFromPersistenceMedium());
}
/// <summary> Saves the viewstate into the executing <see cref="WxePageStep"/>. </summary>
/// <param name="state"> An <b>ASP.NET</b> viewstate object. </param>
public void SavePageStateToPersistenceMedium(object state)
{
CurrentPageStep.SavePageStateToPersistenceMedium(state);
}