我有問題,我有一個內部的Stackpanel,這是一個ScrollViewer內的菜單。現在即使水平滾動條被隱藏,也可以水平滾動。現在的主要問題是,我無法爲按鈕製作Clickevent。看來我的Scroll Event阻止了它下面的東西。WPF點擊按鈕滾動查看器
的XAML代碼
<Grid>
<Grid.ColumnDefinitions>
<ColumnDefinition Width="200"/>
<ColumnDefinition Width="*"/>
<ColumnDefinition Width="200"/>
</Grid.ColumnDefinitions>
<Grid.RowDefinitions>
<RowDefinition Height="110"/>
<RowDefinition Height="*"/>
<RowDefinition Height="100"/>
</Grid.RowDefinitions>
<Rectangle x:Name="rectangel1" Grid.RowSpan="3">
<Rectangle.Fill>
<LinearGradientBrush EndPoint="0.5,1" StartPoint="0.5,0">
<GradientStop Color="#FF0036A0" Offset="0.003"/>
<GradientStop Color="#FFE9EDFF" Offset="1"/>
</LinearGradientBrush>
</Rectangle.Fill>
</Rectangle>
<Grid Grid.Column="1" Grid.ColumnSpan="2">
<Grid.ColumnDefinitions>
<ColumnDefinition Width="20"/>
<ColumnDefinition Width="750"/>
<ColumnDefinition Width="20"/>
</Grid.ColumnDefinitions>
<ScrollViewer x:Name="scrollviewer1" Grid.Column="1" Grid.ColumnSpan="2"
HorizontalScrollBarVisibility="Hidden" VerticalScrollBarVisibility="Disabled"
PanningMode="HorizontalOnly"
MouseUp="UIElement_OnMouseUp"
PreviewMouseLeftButtonDown="UIElement_OnPreviewMouseLeftButtonDown"
PreviewMouseMove="UIElement_OnPreviewMouseMove" Cursor="Hand">
<StackPanel Orientation="Horizontal" Grid.Column="1" Grid.ColumnSpan="1">
<Grid Width="87" Height="90" Margin="10,10,10,10">
<Rectangle x:Name="btn1" Fill="#FFF39999" RadiusX="10" RadiusY="10" />
<Label Content="No Btn 1" HorizontalAlignment="Center" VerticalAlignment="Bottom" FontSize="16" FontWeight="Bold"/>
</Grid>
<Grid Width="87" Height="90" Margin="10,10,10,10">
<Rectangle x:Name="btn2" Fill="#FFF39999" RadiusX="10" RadiusY="10" />
<Label Content="No Btn 2" HorizontalAlignment="Center" VerticalAlignment="Bottom" FontSize="16" FontWeight="Bold"/>
</Grid>
<!--<Grid Width="87" Height="90" Margin="10,10,10,10">
<Rectangle x:Name="btn3" Fill="#FFF39999" RadiusX="10" RadiusY="10" />
<Label Content="Station 3" HorizontalAlignment="Center" VerticalAlignment="Bottom" FontSize="16" FontWeight="Bold"/>
</Grid>-->
<Grid Width="87" Height="90" Margin="10,10,10,10">
<Button x:Name="btn3" Content="Station 3" Click="btn3_Click" Style="{DynamicResource ButtonStyle1}" >
<Button.Resources>
<Style x:Key="ButtonFocusVisual">
<Setter Property="Control.Template">
<Setter.Value>
<ControlTemplate>
<Rectangle Margin="2" SnapsToDevicePixels="true" Stroke="{DynamicResource {x:Static SystemColors.ControlTextBrushKey}}" StrokeThickness="1" StrokeDashArray="1 2"/>
</ControlTemplate>
</Setter.Value>
</Setter>
</Style>
<LinearGradientBrush x:Key="ButtonNormalBackground" EndPoint="0,1" StartPoint="0,0">
<GradientStop Color="#F3F3F3" Offset="0"/>
<GradientStop Color="#EBEBEB" Offset="0.5"/>
<GradientStop Color="#DDDDDD" Offset="0.5"/>
<GradientStop Color="#CDCDCD" Offset="1"/>
</LinearGradientBrush>
<SolidColorBrush x:Key="ButtonNormalBorder" Color="#FF707070"/>
<Style x:Key="ButtonStyle1" TargetType="{x:Type Button}">
<Setter Property="FocusVisualStyle" Value="{StaticResource ButtonFocusVisual}"/>
<Setter Property="Background" Value="{StaticResource ButtonNormalBackground}"/>
<Setter Property="BorderBrush" Value="{StaticResource ButtonNormalBorder}"/>
<Setter Property="BorderThickness" Value="1"/>
<Setter Property="Foreground" Value="{DynamicResource {x:Static SystemColors.ControlTextBrushKey}}"/>
<Setter Property="HorizontalContentAlignment" Value="Center"/>
<Setter Property="VerticalContentAlignment" Value="Center"/>
<Setter Property="Padding" Value="1"/>
<Setter Property="Template">
<Setter.Value>
<ControlTemplate TargetType="{x:Type Button}">
<Grid>
<Rectangle Fill="#FFFFA6A6" RadiusY="10" RadiusX="10"/>
<Label x:Name="label" Content="BUTTON" HorizontalAlignment="Center" VerticalAlignment="Bottom" FontSize="16" FontWeight="Bold"/>
</Grid>
<ControlTemplate.Triggers>
<Trigger Property="IsKeyboardFocused" Value="true"/>
<Trigger Property="ToggleButton.IsChecked" Value="true"/>
<Trigger Property="IsEnabled" Value="false">
<Setter Property="Foreground" Value="#ADADAD"/>
</Trigger>
</ControlTemplate.Triggers>
</ControlTemplate>
</Setter.Value>
</Setter>
</Style>
</Button.Resources>
</Button>
</Grid>
<Grid Width="87" Height="90" Margin="10,10,10,10">
<Rectangle x:Name="btn4" Fill="#FFF39999" RadiusX="10" RadiusY="10" />
<Label Content="No Btn 4" HorizontalAlignment="Center" VerticalAlignment="Bottom" FontSize="16" FontWeight="Bold"/>
</Grid>
<Grid Width="87" Height="90" Margin="10,10,10,10">
<Rectangle x:Name="btn5" Fill="#FFF39999" RadiusX="10" RadiusY="10" />
<Label Content="No Btn 5" HorizontalAlignment="Center" VerticalAlignment="Bottom" FontSize="16" FontWeight="Bold"/>
</Grid>
<Grid Width="87" Height="90" Margin="10,10,10,10">
<Rectangle x:Name="btn6" Fill="#FFF39999" RadiusX="10" RadiusY="10" />
<Label Content="No Btn 6" HorizontalAlignment="Center" VerticalAlignment="Bottom" FontSize="16" FontWeight="Bold"/>
</Grid>
<Grid Width="87" Height="90" Margin="10,10,10,10">
<Rectangle x:Name="btn7" Fill="#FFF39999" RadiusX="10" RadiusY="10" />
<Label Content="No Btn 7" HorizontalAlignment="Center" VerticalAlignment="Bottom" FontSize="16" FontWeight="Bold"/>
</Grid>
<Grid Width="87" Height="90" Margin="10,10,10,10">
<Rectangle x:Name="btn8" Fill="#FFF39999" RadiusX="10" RadiusY="10" />
<Label Content="No Btn 8" HorizontalAlignment="Center" VerticalAlignment="Bottom" FontSize="16" FontWeight="Bold"/>
</Grid>
<Grid Width="87" Height="90" Margin="10,10,50,10">
<Button x:Name="btn9" Content="Station 9" Click="btn9_Click" Style="{DynamicResource ButtonStyle1}" >
<Button.Resources>
<Style x:Key="ButtonFocusVisual">
<Setter Property="Control.Template">
<Setter.Value>
<ControlTemplate>
<Rectangle Margin="2" SnapsToDevicePixels="true" Stroke="{DynamicResource {x:Static SystemColors.ControlTextBrushKey}}" StrokeThickness="1" StrokeDashArray="1 2"/>
</ControlTemplate>
</Setter.Value>
</Setter>
</Style>
<LinearGradientBrush x:Key="ButtonNormalBackground" EndPoint="0,1" StartPoint="0,0">
<GradientStop Color="#F3F3F3" Offset="0"/>
<GradientStop Color="#EBEBEB" Offset="0.5"/>
<GradientStop Color="#DDDDDD" Offset="0.5"/>
<GradientStop Color="#CDCDCD" Offset="1"/>
</LinearGradientBrush>
<SolidColorBrush x:Key="ButtonNormalBorder" Color="#FF707070"/>
<Style x:Key="ButtonStyle1" TargetType="{x:Type Button}">
<Setter Property="FocusVisualStyle" Value="{StaticResource ButtonFocusVisual}"/>
<Setter Property="Background" Value="{StaticResource ButtonNormalBackground}"/>
<Setter Property="BorderBrush" Value="{StaticResource ButtonNormalBorder}"/>
<Setter Property="BorderThickness" Value="1"/>
<Setter Property="Foreground" Value="{DynamicResource {x:Static SystemColors.ControlTextBrushKey}}"/>
<Setter Property="HorizontalContentAlignment" Value="Center"/>
<Setter Property="VerticalContentAlignment" Value="Center"/>
<Setter Property="Padding" Value="1"/>
<Setter Property="Template">
<Setter.Value>
<ControlTemplate TargetType="{x:Type Button}">
<Grid>
<Rectangle Fill="#FFFFA6A6" RadiusY="10" RadiusX="10"/>
<Label x:Name="label" Content="Button 9" HorizontalAlignment="Center" VerticalAlignment="Bottom" FontSize="16" FontWeight="Bold"/>
</Grid>
<ControlTemplate.Triggers>
<Trigger Property="IsKeyboardFocused" Value="true"/>
<Trigger Property="ToggleButton.IsChecked" Value="true"/>
<Trigger Property="IsEnabled" Value="false">
<Setter Property="Foreground" Value="#ADADAD"/>
</Trigger>
</ControlTemplate.Triggers>
</ControlTemplate>
</Setter.Value>
</Setter>
</Style>
</Button.Resources>
</Button>
</Grid>
</StackPanel>
</ScrollViewer>
<Rectangle x:Name="rectlinks" Grid.Column="0" Fill="#FFFF7676" MouseEnter="rectlinks_MouseEnter" />
<Rectangle x:Name="rectrechts" Grid.Column="2" MouseEnter="rectrechts_MouseEnter" Fill="#FFFF7474" />
</Grid>
<Label x:Name="label1" Content="Wert"/>
<Label x:Name="label2" Content="mehr" Margin="0,50,0,0"/>
</Grid>
C#代碼
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.Navigation;
using System.Windows.Shapes;
namespace ScrollMenue
{
/// <summary>
/// Interaktionslogik für MainWindow.xaml
/// </summary>
public partial class MainWindow : Window
{
private double hOff;
public MainWindow()
{
InitializeComponent();
}
private void rectrechts_MouseEnter(object sender, MouseEventArgs e)
{
label1.Content = "rechts";
scrollviewer1.LineRight();
}
private void rectlinks_MouseEnter(object sender, MouseEventArgs e)
{
if (rectlinks.IsMouseOver == true)
{
scrollviewer1.ScrollToHorizontalOffset(scrollviewer1.HorizontalOffset + 10);
label1.Content = "links";
scrollviewer1.LineLeft();
}
}
private Point scrollMousePoint;
private void UIElement_OnMouseUp(object sender, MouseButtonEventArgs e)
{
scrollviewer1.ReleaseMouseCapture();
}
private void UIElement_OnPreviewMouseLeftButtonDown(object sender, MouseButtonEventArgs e)
{
scrollviewer1.CaptureMouse();
scrollMousePoint = e.GetPosition(scrollviewer1);
hOff = scrollviewer1.HorizontalOffset;
}
private void UIElement_OnPreviewMouseMove(object sender, MouseEventArgs e)
{
if (scrollviewer1.IsMouseCaptured)
{
scrollviewer1.ScrollToHorizontalOffset(hOff + (scrollMousePoint.X - e.GetPosition(scrollviewer1).X));
}
}
private void btn9_Click(object sender, RoutedEventArgs e)
{
label2.Content = "Click";
}
private void btn3_Click(object sender, RoutedEventArgs e)
{
label2.Content = "Click";
}
}
}
您的Xaml代碼是一團糟,您可以通過刪除與您的特定問題無關的東西來簡化它嗎?順便說一句,是什麼讓你覺得ScrollViewer與點擊事件有關? – 3615
@ 3615,他的滾動查看與點擊事件相關,因爲他通過按下鼠標按鈕來滾動。我喜歡他擁有所有代碼,因爲我可以將它粘貼到我的VS中並運行它。 – JohnChris
@JohnChris我同意這個問題必須是完整且可驗證的,但它也必須是** Minimal **,如[如何創建一個最小,完整和可驗證的示例](http:// stackoverflow。com/help/mcve) – 3615