English 中文(简体)
如何在不运行时将WPF情节提要搜索到特定的帧/时间偏移
原标题:How to seek a WPF Storyboard to a specific frame/time offset when not running

I wish to seek to a specific time or frame using the ClockController.SeekAlignedToLastTick - however this does not appear to do anything, unless the Storyboard is running. I dont want to have to start the storyboard, because I only intend the Storyboard to set all dependencyproperty values, and have everything lay-out for that time position, so that I can take a snapshot and advance to the next frame (I could respond to clock events and capture the frame, but then I couldnt guarantee I would get my snapshots at the correct times that I want).

如何在不运行WPF故事板的情况下简单地将其推进到特定位置?

谢谢

问题回答

你至少要先开始动画,然后才能搜索。但是,你可以先开始,然后立即暂停,然后搜索。

// sb is a Storyboard
sb.Begin();
sb.Pause();
sb.SeekAlignedToLastTick(sometimespan);




相关问题
WPF convert 2d mouse click into 3d space

I have several geometry meshes in my Viewport3D, these have bounds of (w:1800, h:500, d:25). When a user clicks in the middle of the mesh, I want the Point3D of (900, 500, 25)... How can I achieve ...

Editing a xaml icons or images

Is it possible to edit a xaml icons or images in the expression design or using other tools? Is it possible to import a xaml images (that e.g you have exported) in the expression designer for editing?...

WPF: writing smoke tests using ViewModels

I am considering to write smoke tests for our WPF application. The question that I am faced is: should we use UI automation( or some other technology that creates a UI script), or is it good enough to ...

WPF - MVVM - NHibernate Validation

Im facing a bit of an issue when trying to validate a decimal property on domain object which is bound to a textbox on the view through the viewmodel. I am using NHibernate to decorate my property on ...

How do WPF Markup Extensions raise compile errors?

Certain markup extensions raise compile errors. For example StaticExtension (x:Static) raises a compile error if the referenced class cannot be found. Anyone know the mechanism for this? Is it baked ...

WPF design-time context menu

I am trying to create a custom wpf control, I m wondering how I can add some design-time features. I ve googled and can t seem to get to my goal. So here s my simple question, how can I add an entry ...

How to combine DataTrigger and EventTrigger?

NOTE I have asked the related question (with an accepted answer): How to combine DataTrigger and Trigger? I think I need to combine an EventTrigger and a DataTrigger to achieve what I m after: when ...

热门标签