45 lines
1.1 KiB
C#
45 lines
1.1 KiB
C#
using System.Windows;
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using System.Windows.Controls;
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using System.Windows.Data;
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namespace WPF绑定元素_1_代码模式的绑定;
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/// <summary>
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/// Interaction logic for MainWindow.xaml
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/// </summary>
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public partial class MainWindow : Window
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{
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public MainWindow()
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{
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InitializeComponent();
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Console.WriteLine("使用代码模式的绑定");
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var binding = new Binding
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{
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Source = SliderFontSize,
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Path = new PropertyPath("Value"),
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Mode = BindingMode.TwoWay
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};
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TextBlockShow.SetBinding(TextBlock.FontSizeProperty, binding);
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}
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private void SetLarge_OnClick(object sender, RoutedEventArgs e)
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{
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SliderFontSize.Value = 100;
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}
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private void SetNormal_OnClick(object sender, RoutedEventArgs e)
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{
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SliderFontSize.Value = 40;
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}
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private void SetSmall_OnClick(object sender, RoutedEventArgs e)
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{
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SliderFontSize.Value = 10;
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}
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private void ClearBinding_OnClick(object sender, RoutedEventArgs e)
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{
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BindingOperations.ClearAllBindings(TextBlockShow);
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}
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} |