작업이 wpf를 완료 할 때까지 보여주기

Question

나는 작업이 일어날 때까지 애니메이션을 보여주고 싶다 ... 그리고 그 작업이 데이터를 가져 와서 내 datagird를로드 할 때 나는 Ajax 또는 Json을 사용하여 ASP.NET에서 그 애니메이션을 멈추고 싶다. 하지만 여기에 같은 작업을 수행하는 방법을 모르겠다 ...

친절하게 도와주세요!

미디어 요소가 도움이되지 않습니다.

Answer 1

using System; 
using System.Collections.Generic; 
using System.Text; 
using System.Windows; 
using System.Windows.Controls; 
using System.Windows.Data; 
using System.Windows.Documents; 
using System.Windows.Input; 
using System.Windows.Media; 
using System.Windows.Media.Imaging; 
using System.Windows.Navigation; 
using System.Windows.Shapes; 
using System.ComponentModel; 
using System.Windows.Media.Animation; 

namespace WpfApplication4 
{ 
    public partial class FrontEndWaiting 
    { 

     #region IsAnimated bool dependency property 
     public static readonly DependencyProperty IsAnimatedProperty; 

     #endregion 

     static FrontEndWaiting() 
     { 
      IsAnimatedProperty = 
       DependencyProperty.Register(
       "IsAnimated", 
       typeof(bool), 
       typeof(FrontEndWaiting), 
       new UIPropertyMetadata(false)); 
     } 


     /// <summary> 
     /// Gets/sets the user controls IsAnimatedProperty. 
     /// This is a dependency property. 
     /// The default value is 'true'. 
     /// </summary> 
     public bool IsAnimated 
     { 
      get { return (bool)GetValue(IsAnimatedProperty); } 
      set { SetValue(IsAnimatedProperty, value); } 
     } 


     public FrontEndWaiting() 
     { 
      this.InitializeComponent(); 
      DependencyPropertyDescriptor prop = DependencyPropertyDescriptor.FromProperty(
                IsAnimatedProperty, 
                typeof(FrontEndWaiting)); 

      prop.AddValueChanged(this, this.OnIsAnimatedPropertyChanged); 

     } 

     private void OnIsAnimatedPropertyChanged(object sender, EventArgs e) 
     { 
      Storyboard storyboard = LayoutRoot.FindResource("OnLoaded") as Storyboard; 

      if (storyboard != null) 
      { 
       if (IsAnimated) 
       { 
        storyboard.Begin(); 
       } 
       else 
       { 
        storyboard.Stop(); 
       } 
      } 
     } 
    } 
} 

---

<UserControl 
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" 
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" 
    xmlns:d="http://schemas.microsoft.com/expression/blend/2008" 
    xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006" 
    mc:Ignorable="d" 
    x:Class="WpfApplication4.FrontEndWaiting" 
    x:Name="UserControl" 
    d:DesignWidth="100" d:DesignHeight="100"> 


    <Grid x:Name="LayoutRoot"> 
     <Grid.Resources> 
      <Storyboard x:Key="OnLoaded"> 
       <DoubleAnimationUsingKeyFrames 
       BeginTime="00:00:00" 
       Storyboard.Target="{Binding ElementName=path}" 
       Storyboard.TargetProperty="(UIElement.RenderTransform).(TransformGroup.Children)[2].(RotateTransform.Angle)" 
       RepeatBehavior="Forever"> 
        <SplineDoubleKeyFrame KeyTime="00:00:00.7000000" Value="360"/> 
       </DoubleAnimationUsingKeyFrames> 
      </Storyboard> 
     </Grid.Resources> 
     <Path Stretch="Fill" Stroke="#7F505050" 
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       RenderTransformOrigin="0.5,0.5" x:Name="path"> 
      <Path.RenderTransform> 
       <TransformGroup> 
        <ScaleTransform ScaleX="1" ScaleY="1"/> 
        <SkewTransform AngleX="0" AngleY="0"/> 
        <RotateTransform Angle="0"/> 
        <TranslateTransform X="0" Y="0"/> 
       </TransformGroup> 
      </Path.RenderTransform> 
      <Path.Fill> 
       <LinearGradientBrush EndPoint="50,100" StartPoint="50,0" SpreadMethod="Pad" MappingMode="Absolute"> 
        <GradientStop Color="#E500FF00" Offset="0"/> 
        <GradientStop Color="#3F2BBF2B" Offset="1"/> 
        <GradientStop Color="#9B020C02" Offset="0.32"/> 
        <GradientStop Color="#FFFFFFFF" Offset="0.641"/> 
       </LinearGradientBrush> 
      </Path.Fill> 
     </Path> 
    </Grid> 
</UserControl> 

을 완료하면 중지

Answer 2

RepeatBehavior이 Forever으로 설정된 StoryBoard을 사용하십시오. 문자가 보이지 않는, 내가 내 게시물을 게시 할 수 없습니다 때문입니다, 당신의 작업이 시작될 때 스토리 보드를 시작하고 작업이 단순한 <로 "<을"대체