private async void LoadView(OPC_AuthMenu menu, Action viewLoadedCallback = null)
{
if (menu == null)
{
return;
}
SelectCurrentMenu(menu);
var url = menu.Url;
var controller = await MvvmUtility.ShowProgressAsync("正在加载，请稍候...");
try
{
Action registerView = () =>
{
ClearContentRegion();
if (url.Contains("ViewModel"))
{
_regionManager.RegisterViewWithRegion(RegionNames.MainContentRegion,
() => AppEx.Container.GetInstance <IViewModel>(url).View);
}
else
{
_regionManager.RegisterViewWithRegion(RegionNames.MainContentRegion,
() => AppEx.Container.GetInstance <UserControl>(url));
}
};
Action action = () =>
{
Thread.Sleep(2000);
MvvmUtility.PerformActionOnUIThread(registerView);
};
await Task.Run(action);
if (viewLoadedCallback != null)
{
viewLoadedCallback();
}
}
catch (ViewRegistrationException)
{
MessageBox.Show("功能正在开发中...", "警告", MessageBoxButton.OK, MessageBoxImage.Warning);
}
catch (Exception ex)
{
MessageBox.Show(string.Format("加载过程中出现错误: {0}", ex.Message), "错误", MessageBoxButton.OK, MessageBoxImage.Error);
}
await controller.CloseAsync();
}
private void OnNavigatingToView(OPC_AuthMenu viewMenu)
{
var mainWindow = Application.Current.MainWindow as MetroWindow;
if (mainWindow == null)
{
return;
}
mainWindow.Show();
mainWindow.WindowState = WindowState.Maximized;
}
private void SelectCurrentMenu(OPC_AuthMenu menu)
{
if (GroupItems == null || !GroupItems.Any())
{
return;
}
foreach (var groupItem in GroupItems)
{
foreach (var menuItem in groupItem.Items)
{
menuItem.IsSelected = (menuItem.Id == menu.Id);
}
}
}
/// <summary>
/// Databases the grid click.
/// </summary>
private void DBGridClick()
{
var role2MenuService = AppEx.Container.GetInstance <IRole2MenuService>();
if (SelectedRole == null)
{
return;
}
List <OPC_AuthMenu> menus = role2MenuService.GetMenuList(SelectedRole.Id);
var menus2xx = new List <OPC_AuthMenu>();
foreach (OPC_AuthMenu item in MenuList)
{
item.IsSelected = false;
if (menus != null)
{
OPC_AuthMenu menutemp = menus.FirstOrDefault(e => e.Id == item.Id);
item.IsSelected = menutemp != null;
}
menus2xx.Add(item);
}
//SelectedMenus = menus.ToList();
MenuList = menus2xx;
}
public NavigatingToViewEventArgs(OPC_AuthMenu authorizedMenu, Action navigatedCallback)
{
tuple = new Tuple <OPC_AuthMenu, Action>(authorizedMenu, navigatedCallback);
}
private void PublishNavigatingEvent(OPC_AuthMenu viewMenu, Invoice4Get queryCriteria)
{
var eventAggregator = AppEx.Container.GetInstance <GlobalEventAggregator>();
eventAggregator.GetEvent <NavigatingToViewEvent>().Publish(new NavigatingToViewEventArgs(viewMenu, () => PublishSalesOrderDetectedEvent(queryCriteria)));
}
