48 lines
1.3 KiB
C#
48 lines
1.3 KiB
C#
Using a DispatcherTimer
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<Window x:Class="DispatcherExamples2.MyWindow"
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xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
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xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
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Title="DispatcherTimer" Height="360" Width="360">
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<Grid>
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</Grid>
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</Window>
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//File:Window.xaml.cs
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using System;
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using System.Collections.Generic;
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using System.Text;
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using System.Windows;
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using System.Windows.Controls;
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using System.Windows.Data;
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using System.Windows.Documents;
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using System.Windows.Input;
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using System.Windows.Media;
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using System.Windows.Media.Imaging;
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using System.Windows.Shapes;
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using System.Windows.Threading;
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namespace DispatcherExamples2
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{
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partial class MyWindow : Window
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{
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DispatcherTimer dt = new DispatcherTimer();
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public MyWindow()
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{
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InitializeComponent();
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dt.Tick += dt_Tick;
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dt.Interval = TimeSpan.FromSeconds(2);
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dt.Start();
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}
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void dt_Tick(object sender, EventArgs e)
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{
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Random rnd = new Random();
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byte[] vals = new byte[3];
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rnd.NextBytes(vals);
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Color c = Color.FromRgb(vals[0], vals[1], vals[2]);
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this.Background = new SolidColorBrush(c);
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}
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}
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}
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