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;
}
}
}
public void ExecuteFunctionExternalByRedirect(PreProcessingSubFunctionStateParameters parameters, WxeReturnOptions returnOptions)
{
ArgumentUtility.CheckNotNull("parameters", parameters);
ArgumentUtility.CheckNotNull("returnOptions", returnOptions);
if (_executionState.IsExecuting)
{
throw new InvalidOperationException("Cannot execute function while another function executes.");
}
_wxeHandler = parameters.Page.WxeHandler;
_executionState = new ExecuteByRedirect_PreProcessingSubFunctionState(this, parameters, returnOptions);
Execute();
}
public virtual void Initialize(HttpContext context)
{
if (ControlHelper.IsDesignMode(_control))
{
return;
}
ArgumentUtility.CheckNotNull("context", context);
if (_control is Page)
{
_wxeHandler = context.Handler as WxeHandler;
}
else
{
IWxePage wxePage = _control.Page as IWxePage;
if (wxePage == null)
{
throw new InvalidOperationException(string.Format("'{0}' can only be added to a Page implementing the IWxePage interface.", _control.GetType().FullName));
}
_wxeHandler = wxePage.WxeHandler;
}
if (_wxeHandler == null)
{
throw new HttpException(string.Format("No current WxeHandler found. Most likely cause of the exception: "
+ "The page '{0}' has been called directly instead of using a WXE Handler to invoke the associated WXE Function.",
_control.Page.GetType()));
}
WxeStep executingStep = _wxeHandler.RootFunction.ExecutingStep;
if (executingStep is WxeUserControlStep)
{
_currentUserControlStep = (WxeUserControlStep)executingStep;
_currentUserControlFunction = WxeStep.GetFunction(_currentUserControlStep);
_currentPageStep = _currentUserControlStep.PageStep;
}
else
{
_currentUserControlStep = null;
_currentUserControlFunction = null;
_currentPageStep = (WxePageStep)executingStep;
}
_currentPageFunction = WxeStep.GetFunction(_currentPageStep);
}
/// <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();
}
