using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; 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.Animation; using System.Windows.Media.Imaging; using System.Windows.Navigation; using System.Windows.Shapes; namespace Txgy.EWS.Client.Upgrade.Controls { /// /// WaterProgress.xaml 的交互逻辑 /// public partial class WaterProgress : UserControl { public double Value { get { return (double)GetValue(ValueProperty); } set { SetValue(ValueProperty, value); } } public static readonly DependencyProperty ValueProperty = DependencyProperty.Register( "Value", typeof(double), typeof(WaterProgress), new PropertyMetadata( default(double), new PropertyChangedCallback(OnValueChanged) ) ); private static void OnValueChanged(DependencyObject d, DependencyPropertyChangedEventArgs e) { // double newValue = (double)e.NewValue; DoubleAnimation da = new DoubleAnimation(160 - newValue * 1.6, TimeSpan.FromMilliseconds(500)); (d as WaterProgress).ttg.BeginAnimation(TranslateTransform.YProperty, da); } public WaterProgress() { InitializeComponent(); } } }