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.Imaging; using System.Windows.Navigation; using System.Windows.Shapes; using AIStudio.Wpf.DiagramDesigner; namespace AIStudio.Wpf.DiagramDesigner.Additionals.Controls { /// /// GradientStopControl.xaml 的交互逻辑 /// public partial class GradientStopControl : UserControl { public GradientStopControl() { InitializeComponent(); } public ColorObject ColorObject { get { return this.DataContext as ColorObject; } } protected override void OnPreviewMouseDown(MouseButtonEventArgs e) { base.OnPreviewMouseDown(e); var element = (e.OriginalSource as FrameworkElement); if (element.DataContext is AIStudio.Wpf.DiagramDesigner.GradientStop target) { ColorObject.SelectedGradientStop = target; } } } }