【发布时间】:2013-10-11 05:09:31
【问题描述】:
我有一个很奇怪的问题。 我已经使用 wpf、telerik(office2007 主题)编写了应用程序。 我使用 DataTemplateSelector 为不同类型的模型动态创建视图。 在 Windows 7 中,一切都很好,但在 Windows 8 中 DataTemplateSelector 不起作用! 怎么回事? 你能帮我解决我的问题吗?
public class TabDataTemplateSelector:DataTemplateSelector
{
public override DataTemplate SelectTemplate(object item, DependencyObject container)
{
if(item==null || container == null)
return null;
FrameworkElement element = Application.Current.MainWindow as FrameworkElement;
if (element == null)
return null;
if (item is PetrochemicalCatalogViewModel)
{
return element.FindResource("PetrochemicalCatalogDataTemplate") as DataTemplate;
}
if (item is FuelPriceViewModel)
{
return element.FindResource("FuelPriceDataTemplate") as DataTemplate;
}
if (item is RoleViewModel)
{
return element.FindResource("RoleDataTemplate") as DataTemplate;
}
if (item is IEquipmentViewModel)
{
return element.FindResource("EquipmentDataTemplate") as DataTemplate;
}
if (item is IZondsViewModel)
{
return element.FindResource("ZondDataTemplate") as DataTemplate;
}
if (item is ITankCatalogViewModel)
{
return element.FindResource("TanksDataTemplate") as DataTemplate;
}
if (item is IDispensersWorkplaceViewModel)
{
return element.FindResource("DispensingDataTemplate") as DataTemplate;
}
if (item is IDispenserSetsWorkplaceViewModel)
{
return element.FindResource("DispenserSetsWorkplaceTemplate") as DataTemplate;
}
if (item is IPaymentTypeCatalogViewModel)
{
return element.FindResource("PaymentTypeWorkplaceTemplate") as DataTemplate;
}
if (item is ICashManagementViewModel)
{
return element.FindResource("CashManagementTemplate") as DataTemplate;
}
if (item is ITerminalWorkplaceViewModel)
{
return element.FindResource("TerminalDataTemplate") as DataTemplate;
}
if (item is IPriceingWorkplaceViewModel)
{
return element.FindResource("PriceingDataTemplate") as DataTemplate;
}
return null;
}
}
<local:TabDataTemplateSelector x:Key="tabDataTemplateSelector"/>
<DataTemplate x:Key="TabContentTemplate">
<telerik:RadBusyIndicator x:Name="rbiBusy" VerticalAlignment="Stretch" IsBusy="{Binding IsBusy}" HorizontalContentAlignment="Stretch" telerik:StyleManager.Theme="Windows8Touch" VerticalContentAlignment="Stretch">
<ContentPresenter ContentTemplateSelector="{StaticResource tabDataTemplateSelector}" Content="{Binding TabContentViewModel}" VerticalAlignment="Stretch" HorizontalAlignment="Stretch"/>
</telerik:RadBusyIndicator>
</DataTemplate>
【问题讨论】:
-
如果你有asked a good question,根据the way that we do things here on StackOverflow,你现在应该已经得到了一些答案。
-
有人知道这个问题吗?
-
感谢您抽出宝贵时间改进您的问题。
标签: wpf xaml mvvm windows-8 datatemplateselector