void m_browser_Navigating(object sender, LoadedMoudleEventArgs e)
{
var container = sender as IContainer;
PageTab tab = PageBrowser.GetPageTabByChild(sender as FrameworkElement);
if (tab != null)
{
LoadingComponent component = tab.GetValue(LoadingSettingProperty) as LoadingComponent;
if (container != null)
{
container.LoadProgress -= new EventHandler <LoadProgressEventArgs>(container_LoadProgress);
container.LoadProgress += new EventHandler <LoadProgressEventArgs>(container_LoadProgress);
}
if (e.Status == LoadModuleStatus.Begin)
{
if (component == null)
{
component = this.GetInstance(tab) as LoadingComponent;
component.Show();
}
}
else
{
if (component != null)
{
component.Hide();
}
}
}
}
void m_browser_Navigating(object sender, LoadedMoudleEventArgs e)
{
if (e.Status == LoadModuleStatus.End)
{
IModuleInfo module = e.Request.ModuleInfo;
IViewInfo view = module.GetViewInfoByName(e.Request.ViewName);
if (view != null && view.NeedAccess && !this.HasFunctionForPage(string.Format("/{0}/{1}", e.Request.ModuleName, e.Request.ViewName)))
{
throw new PageException(MessageResource.PageException_DeniedAccess_Title, MessageResource.PageException_DeniedAccess_Message, e.Request);
}
}
}
void container_LoadModule(object sender, LoadedMoudleEventArgs e)
{
if (e.Status == Core.Components.LoadModuleStatus.End)
{
var container = sender as GridContainer;
Request request = e.Request;
IViewInfo viewInfo = request.ModuleInfo.GetViewInfoByName(request.ViewName);
if (viewInfo != null)
{
object view = viewInfo.GetViewInstance(new PageContext(request, m_browser));
IPage page = view as IPage;
(sender as IContainer).Children.Add(view as UIElement);
var pageBase = view as PageBase;
if (pageBase != null)
{
pageBase.Window.DialogClosed += new EventHandler <ResultEventArgs>(Window_DialogClosed);
this.Closed += (obj, args) =>
{
pageBase.Window.DialogClosed -= new EventHandler <ResultEventArgs>(Window_DialogClosed);
};
this.Closing += (obj, args) =>
{
var args2 = new ClosingEventArgs {
Cancel = false
};
pageBase.Window.ClosingDialog(args2);
args.Cancel = args2.Cancel;
};
}
if (page != null && pageBase != null)
{
Deployment.Current.Dispatcher.BeginInvoke(() =>
{
page.Context.OnPageLoad(page, new EventArgs());
});
}
CPApplication.Current.CurrentPage.Context.Window.LoadingSpin.Hide();
this.Show();
}
else
{
CPApplication.Current.CurrentPage.Context.Window.LoadingSpin.Hide();
CPApplication.Current.CurrentPage.Context.Window.MessageBox.Show(MessageResource.PopupBox_CannotFoundPage, MessageBoxType.Error);
}
}
}
protected virtual void OnLoadModule(object sender, LoadedMoudleEventArgs e)
{
if (e.Status == LoadModuleStatus.End)
{
lock (m_mutex)
{
m_currentRequest = null;
}
if (e.Error == null && e.Request.ModuleInfo != null)
{
this.Children.Clear();
}
//注销单实例引用，避免内存泄露
this.ModuleManager.LoadProgress -= new EventHandler <LoadProgressEventArgs>(ModuleManager_LoadProgress);
}
if (this.LoadModule != null)
{
this.LoadModule(this, e);
}
}
