public override void Execute(WxeContext context)
{
ArgumentUtility.CheckNotNull("context", context);
if (_wxeHandler != null)
{
context.HttpContext.Handler = _wxeHandler;
_wxeHandler = null;
}
if (!_isExecutionStarted)
{
_isExecutionStarted = true;
_isPostBack = false;
}
else
{
_isPostBack = true;
}
_userControlExecutor.Execute(context);
try
{
PageStep.PageExecutor.ExecutePage(context, PageStep.Page, PageStep.IsPostBack);
}
finally
{
if (_userControlExecutor.IsReturningPostBack)
{
_userControlExecutor = NullUserControlExecutor.Null;
}
}
}
protected override sealed void OnInit(EventArgs e)
#pragma warning restore 0809
{
if (!_isWxeInfoInitialized)
{
_wxeInfo.Initialize(Context);
_isWxeInfoInitialized = true;
}
if (_replacer == null)
{
var replacer = new ControlReplacer(new InternalControlMemberCaller());
replacer.ID = ID + "_Parent";
_permanentUniqueID = UniqueID.Insert(UniqueID.Length - ID.Length, replacer.ID + IdSeparator);
IUserControlExecutor userControlExecutor = GetUserControlExecutor();
WxeUserControl control;
IStateModificationStrategy stateModificationStrategy;
if (!userControlExecutor.IsNull && !userControlExecutor.IsReturningPostBack)
{
Assertion.IsTrue(userControlExecutor.UserControlID == _permanentUniqueID);
var currentUserControlStep = (WxeUserControlStep)userControlExecutor.Function.ExecutingStep;
control = (WxeUserControl)Page.LoadControl(currentUserControlStep.UserControl);
if (!currentUserControlStep.IsPostBack)
{
stateModificationStrategy = new StateClearingStrategy();
}
else
{
stateModificationStrategy = new StateLoadingStrategy();
}
}
else
{
if (userControlExecutor.IsReturningPostBack)
{
control = (WxeUserControl)Page.LoadControl(userControlExecutor.BackedUpUserControl);
stateModificationStrategy = new StateReplacingStrategy(userControlExecutor.BackedUpUserControlState);
}
else
{
control = this;
stateModificationStrategy = new StateLoadingStrategy();
}
}
control.ID = ID;
control._permanentUniqueID = _permanentUniqueID;
replacer.ReplaceAndWrap(this, control, stateModificationStrategy);
}
else
{
CompleteInitialization();
}
}
private IUserControlExecutor GetUserControlExecutor()
{
IUserControlExecutor userControlExecutor = CurrentPageStep.UserControlExecutor;
if (!userControlExecutor.IsNull && !userControlExecutor.IsReturningPostBack && !CurrentUserControlStep.UserControlExecutor.IsNull)
{
userControlExecutor = CurrentUserControlStep.UserControlExecutor;
}
return(userControlExecutor);
}
/// <summary>
/// Displays the <see cref="WxePageStep"/>'s page or the sub-function that has been invoked by the
/// <see cref="ExecuteFunction(Infrastructure.WxePageStepExecutionStates.PreProcessingSubFunctionStateParameters,Infrastructure.WxeRepostOptions)"/> method.
/// </summary>
/// <include file='..\doc\include\ExecutionEngine\WxePageStep.xml' path='WxePageStep/Execute/*' />
public override void Execute(WxeContext context)
{
ArgumentUtility.CheckNotNull("context", context);
if (_wxeHandler != null)
{
context.HttpContext.Handler = _wxeHandler;
_wxeHandler = null;
}
if (!_isExecutionStarted)
{
_isExecutionStarted = true;
_isPostBack = false;
}
else
{
_isPostBack = true;
}
ClearIsOutOfSequencePostBack();
ClearReturnState();
while (_executionState.IsExecuting)
{
_executionState.ExecuteSubFunction(context);
}
_userControlExecutor.Execute(context);
try
{
_pageExecutor.ExecutePage(context, Page, _isPostBack);
}
finally
{
if (_userControlExecutor.IsReturningPostBack)
{
_userControlExecutor = NullUserControlExecutor.Null;
}
ClearIsOutOfSequencePostBack();
ClearReturnState();
}
}
public void ExecuteFunction(WxeUserControl userControl, WxeFunction subFunction, Control sender, bool usesEventTarget)
{
ArgumentUtility.CheckNotNull("userControl", userControl);
ArgumentUtility.CheckNotNull("subFunction", subFunction);
ArgumentUtility.CheckNotNull("sender", sender);
IWxePage wxePage = userControl.WxePage;
_wxeHandler = wxePage.WxeHandler;
_userControlExecutor = new UserControlExecutor(this, userControl, subFunction, sender, usesEventTarget);
IReplaceableControl replaceableControl = userControl;
replaceableControl.Replacer.Controls.Clear();
wxePage.SaveAllState();
Execute();
}
public void SetUserControlExecutor(IUserControlExecutor userControlExecutor)
{
ArgumentUtility.CheckNotNull("userControlExecutor", userControlExecutor);
_userControlExecutor = userControlExecutor;
}
