using System.Windows;
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using System.Windows.Controls;
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namespace HMI.UI
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{
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public class StackPanelHelper
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{
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public static double GetChildSpace(StackPanel sp)
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{
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return (double)sp.GetValue(ChildSpaceProperty);
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}
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public static void SetChildSpace(StackPanel sp, double value)
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{
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sp.SetValue(ChildSpaceProperty, value);
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}
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public static readonly DependencyProperty ChildSpaceProperty =
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DependencyProperty.RegisterAttached("ChildSpace", typeof(double), typeof(StackPanelHelper),
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new PropertyMetadata(0d, (d, e) =>
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{
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if (!(d is StackPanel sp)) return;
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if (sp.Children == null) return;
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var children = sp.Children;
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double space = (double)e.NewValue;
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if (sp.Orientation == Orientation.Horizontal)
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{
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for (int i = 0; i < children.Count; i++)
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{
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if (children[i] is FrameworkElement ui)
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{
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ui.Margin = new Thickness(0, 0, (i == children.Count - 1) ? 0 : space, 0);
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}
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}
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}
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}));
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}
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}
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