[英]How to bind Line.StrokeThickness property with Slider value in code behind?
我有一个包含画布和滑块的简单XAML文件。
<Window x:Class="HitTesting.LineThickness"
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
Title="LineThickness" Height="300" Width="300">
<DockPanel LastChildFill="True">
<Slider x:Name="mySlider" DockPanel.Dock="Bottom"
Value="1" Maximum="2" Minimum="0.5">
</Slider>
<Canvas x:Name="myCanvas"></Canvas>
</DockPanel>
</Window>
现在,在后面的代码中,我想将线条的StrokeThickness属性绑定到滑块值,然后再将其添加到画布。
using System;
using System.Collections.Generic;
using System.Linq;
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.Shapes;
namespace HitTesting
{
/// <summary>
/// Interaction logic for LineThickness.xaml
/// </summary>
public partial class LineThickness : Window
{
public LineThickness()
{
InitializeComponent();
Line myLine = new Line() { X1 = 10, Y1 = 40, X2 = 100, Y2 = 40 , Stroke= Brushes.Green};
// Here, I want to bind the StrokeThickness property of myLine to mySlider value.
myCanvas.Children.Add(myLine);
}
}
}
我在这里搜索了很多问题,但看来我做对了。 如果您指出正确的方向,我将不胜感激。
Binding myBinding = new Binding("Value");
myBinding.Source = mySlider;
myLine.SetBinding(Shape.StrokeThicknessProperty, myBinding);
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