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Categories / C# / WPF

 

Get User Input from a Slider

<Window x:Class="WpfApplication1.Window1"     xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"     xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"     Title="WPF" Height="200" Width="300">     <StackPanel>         <TextBlock Margin="5" Text="0" FontSize="20"                     HorizontalAlignment="Center" Name="txtSliderValue" />         <Slider LargeChange="10" Margin="5" Maximum="1000" Minimum="0"                  Name="slider1" TickPlacement="TopLeft"                  Ticks="100, 200, 400, 800" Value="0"                 ValueChanged="slider_ValueChanged" />         <Button Name="btnGetSliderValue1" Width="100"                  Click="GetSliderValue_Click">Get Slider 1 Value</Button>         <Slider IsSnapToTickEnabled="True" Margin="5" Maximum="1000"                  Minimum="0" Name="slider2" TickFrequency="25"                  TickPlacement="BottomRight" Value="1000"                  ValueChanged="slider_ValueChanged" />         <Button Name="btnGetSliderValue2" Width="100"                  Click="GetSliderValue_Click">Get Slider 2 Value</Button>     </StackPanel> </Window> //File:Window.xaml.cs using System.Windows; using System.Windows.Controls; namespace WpfApplication1 {     public partial class Window1 : Window     {         public Window1()         {             InitializeComponent();         }         private void GetSliderValue_Click(object sender, RoutedEventArgs e)         {             Button button = e.OriginalSource as Button;             string message = "Unknown slider.";             if (button == btnGetSliderValue1)             {                 message = "Slider1 value = " + slider1.Value;             }             else if (button == btnGetSliderValue2)             {                 message = "Slider2 value = " + slider2.Value;             }             MessageBox.Show(message, Title);         }         private void slider_ValueChanged(object sender, RoutedPropertyChangedEventArgs<double> e)         {             Slider slider = e.OriginalSource as Slider;             if (slider != null)             {                 txtSliderValue.Text = slider.Value.ToString();             }         }     } }