标签: eventtrigger

WPF - 为什么这个EventTrigger不工作?

我正试图让一种风格去执行我的所有触发器.这就是我所拥有的,但是SoundPlayerAction没有触发:

<Style x:Key="{x:Type ListBoxItem}" TargetType="ListBoxItem">
        <Setter Property="SnapsToDevicePixels" Value="true"/>
        <Setter Property="OverridesDefaultStyle" Value="true"/>
        <Setter Property="Template">
            <Setter.Value>
                <ControlTemplate TargetType="ListBoxItem">
                    <Border Name="Border" Padding="2" SnapsToDevicePixels="true">
                        <ContentPresenter />
                    </Border>
                    <ControlTemplate.Triggers>
                        <EventTrigger RoutedEvent="Border.MouseDown">
                            <SoundPlayerAction Source="/sounds/simpleclick.wav"/>
                        </EventTrigger>
                        <Trigger Property="IsSelected" Value="true">
                            <Setter TargetName="Border" Property="Background" Value="{StaticResource SelectedBackgroundBrush}"/>                                
                        </Trigger>
                        <Trigger Property="IsEnabled" Value="false">
                            <Setter Property="Foreground" Value="{StaticResource DisabledForegroundBrush}"/>
                        </Trigger>                                   
                    </ControlTemplate.Triggers>
                </ControlTemplate>
            </Setter.Value>
        </Setter>
    </Style>
Run Code Online (Sandbox Code Playgroud)

wpf eventtrigger

3
推荐指数
1
解决办法
6768
查看次数

如何更改单元格时如何运行某些VBA代码?

我想在单元格中的值更改时添加一些VBA代码.

我已经尝试过Worksheet_Change(),如http://www.contextures.com/xlfaqmac.html#WSChange所述

但是,这不起作用:它仅在用户更改值时触发.我想在值发生变化时触发它,即每当电子表格重新计算时.

有任何想法吗?

excel vba eventtrigger

3
推荐指数
1
解决办法
463
查看次数

Shift +左键单击的事件触发器

我有一个按钮WPF.

按下时,它会激活ViewModel命令:myBtnClick.

 <Button Command="{Binding myBtnClick}" />
Run Code Online (Sandbox Code Playgroud)

它工作正常.

Shift +左键单击时,我想运行另一个命令

有没有办法做到这一点Event Trigger

(我想保持原则MVVM)

wpf eventtrigger mvvm

3
推荐指数
1
解决办法
2965
查看次数

带有 -RepetitionInterval 的 Powershell New-ScheduledTaskTrigger 重复任务

我发现与 ScheduledTask cmdles 相关的错误给出了极其神秘的错误。我想安排一个测试任务每 1 分钟运行一次并永远重复。这是我正在尝试的,但没有成功:

cls
#$Action = New-ScheduledTaskAction -Execute "e:\Scripts\TestClusteredTask.cmd"
$DurationTimeSpan = New-TimeSpan -Minutes 1 
$DurationTimeSpanIndefinite = ([TimeSpan]::MaxValue) 
$DurationTempTest = New-TimeSpan -Days 1000
$Trigger = New-ScheduledTaskTrigger -Daily -At "00:01" -RepetitionInterval $DurationTimeSpan -RepetitionDuration $DurationTempTest  
Run Code Online (Sandbox Code Playgroud)

也试过这个:

$Trigger = New-ScheduledTaskTrigger -Daily -At "00:01" -RepetitionInterval $DurationTimeSpan -RepeatIndefinitely 
Run Code Online (Sandbox Code Playgroud)

错误输出:

New-ScheduledTaskTrigger : Parameter set cannot be resolved using the specified named parameters.
At C:\Users\nwalters\Documents\AddTestClusteredTask.ps1:6 char:12
+ $Trigger = New-ScheduledTaskTrigger -Daily -At "00:01" -RepetitionInterval $Dura ...
+ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    + CategoryInfo          : InvalidArgument: (:) [New-ScheduledTaskTrigger], ParameterBindingException …
Run Code Online (Sandbox Code Playgroud)

powershell scheduled-tasks eventtrigger

3
推荐指数
2
解决办法
2万
查看次数

如何触发附加到 ZF2 中共享事件管理器的事件?

附加到(本地)事件管理器的事件

public class myClass implements EventManagerAwareInterface {
    ...
    public function __construct(...) {
        ...
        $this->getEventManager()->attach('doEvent', function ($e) {
            $event = $e->getName();
            $params = $e->getParams();
            printf(
                'Handled event "%s", with parameters %s',
                $event,
                json_encode($params)
            );
        });
    }
    ...
    public function getEventManager() {
        if (!$this->eventManager) {
            $this->setEventManager(new EventManager());
        }
        return $this->eventManager;
    }
    public function setEventManager(EventManagerInterface $eventManager) {
        $eventManager->setIdentifiers(array(
            __CLASS__,
            get_class($this),
            'exampleIdentifier',
        ));
        $this->eventManager = $eventManager;
        return $this;
    }
}
Run Code Online (Sandbox Code Playgroud)

可以本地触发,如下:

public class myClass {
    ...
    public function doWhatEver(...) {
        $this->getEventManager()->trigger('doEvent', null, ['foo' => …
Run Code Online (Sandbox Code Playgroud)

events event-listener eventtrigger zend-framework2

3
推荐指数
1
解决办法
3063
查看次数

GTM 点击元素在点击时不会触发

我想根据按钮所在的 div 触发 GTM 触发器。

标签详细信息显示不满足单击元素条件: 标签详情

但完全相同的 Click 上的变量显示 Click 元素确实包含“div.website-notice”:

在此输入图像描述

我想不明白。请帮忙 :)

eventtrigger google-tag-manager

3
推荐指数
1
解决办法
7526
查看次数

鼠标事件并不总是被触发

我有一个功能,允许我拖动一些东西.我的js:

  $(function() {
        $( svgcanv ).css('cursor', '-moz-grab');

        var leftButtonDown = false;
        $(document).mousedown(function(e){
            console.log('pressed');
            // Left mouse button was pressed, set flag
            if(e.which === 1) leftButtonDown = 1;
        });

        $(document).mouseup(function(e){
            console.log('released');
            // Left mouse button was released, clear flag
            leftButtonDown = 0;
            $( svgcanv ).css('cursor', '-moz-grab');
            firstDragCanvas = 1;
        });

        $( mainGroup ).mousemove(function(e){
            if (leftButtonDown == 1)
            {
                $( svgcanv ).css('cursor', '-moz-grabbing');
                var posX = e.pageX;
                var posY = e.pageY;
                if (firstDragCanvas == 0)
                {
                    posX = e.pageX - canvasPosX;
                    posY …
Run Code Online (Sandbox Code Playgroud)

javascript events svg triggers eventtrigger

2
推荐指数
1
解决办法
2386
查看次数

找不到 EventTrigger.SourceName

<Canvas>
    <Button Name="b1" Content="Button"/>
    <Rectangle Name="Mr1" Fill="Black">
        <Rectangle.Triggers>
            <EventTrigger SourceName="b1" RoutedEvent="Button.Click">
                <BeginStoryboard>
                 <code.../>
                </BeginStoryboard>
            </EventTrigger>
        </Rectangle.Triggers>
    </Rectangle>
</Canvas>
Run Code Online (Sandbox Code Playgroud)

错误:找不到 b1。

请帮帮我,谢谢。

wpf animation eventtrigger storyboard

2
推荐指数
1
解决办法
2781
查看次数

WPF:在角度动画之前更改RotateTransform中心

我尝试为我的用户控件做一个简单的旋转动画.当控件获得键盘焦点时,将触发此动画.我希望它围绕它的中心旋转.

问题是,我在加载动画的控件左下角设置了原始中心点.因此,为了纠正这个问题,我将中心设置在触发器IsFocused的控件中间.

但我的GetKeyboardFocus动画保留了原始中心.

触发器是在eventtrigger之后执行的吗?或者我做错了什么.

<UserControl x:Class="testtuile.rectangle"
         xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
         xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
         xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006" 
         xmlns:d="http://schemas.microsoft.com/expression/blend/2008" 
         mc:Ignorable="d" 
         d:DesignHeight="300" d:DesignWidth="300" Height="150" Width="300" Padding="4" Focusable="True" MouseDown="UserControl_MouseDown" IsTabStop="True">
<UserControl.RenderTransform>
    <RotateTransform Angle="0" CenterX="0" CenterY="150"></RotateTransform>
</UserControl.RenderTransform>
<UserControl.Style>
    <Style>
        <Style.Triggers>
            <Trigger Property="Control.IsFocused" Value="True">
                <Setter Property="Control.BorderBrush" Value="Gold"></Setter>
                <Setter Property="Control.BorderThickness" Value="2"></Setter>
                <Setter Property="Control.RenderTransform">
                    <Setter.Value>
                        <RotateTransform CenterX="150" CenterY="75"/>
                    </Setter.Value>
                </Setter>
            </Trigger>
        </Style.Triggers>
    </Style>
</UserControl.Style>
<UserControl.Triggers>
    <EventTrigger RoutedEvent="Loaded">
        <EventTrigger.Actions>
            <BeginStoryboard>
                <Storyboard>
                    <DoubleAnimation
                        Storyboard.TargetProperty="(RenderTransform).(RotateTransform.Angle)"
                        From="90" To="0" Duration="0:0:0.8" 
                        AutoReverse="False" 
                    />
                    <DoubleAnimation
                        Storyboard.TargetProperty="Opacity"
                        From="0" Duration="0:0:0.6"
                        AutoReverse="False"
                    />
                </Storyboard>
            </BeginStoryboard>
        </EventTrigger.Actions>
    </EventTrigger>
    <EventTrigger RoutedEvent="GotKeyboardFocus">
        <EventTrigger.Actions>
            <BeginStoryboard Name="ButtonFocusedAnimation">
                <Storyboard>

                    <DoubleAnimation
                        Storyboard.TargetProperty="(RenderTransform).(RotateTransform.Angle)" …
Run Code Online (Sandbox Code Playgroud)

c# wpf animation eventtrigger

2
推荐指数
1
解决办法
6832
查看次数

如何在 DropDownOpened 上填充组合框

当下拉菜单打开时,我必须填写下拉框。我的意思是我点击箭头,VM 必须填充它然后打开。我有一个 ObservableCollection 字符串来填充组合框。MVM 也是 INotifyPropertyChanged。

<ComboBox x:Name="ServersBox"  Grid.Row="0" Grid.Column="1" Height="23" IsEditable="True" IsSynchronizedWithCurrentItem="True" IsTextSearchEnabled="True" 
        IsTextSearchCaseSensitive="False" StaysOpenOnEdit="True" ItemsSource="{Binding AvailableSqlServer}"  
        SelectedItem="{Binding SelectedSqlServer}" Text="{Binding newServer, UpdateSourceTrigger=LostFocus, Mode=TwoWay}" Width="261">
    <i:Interaction.Triggers>
        <i:EventTrigger EventName="DropDownOpened" SourceObject="{Binding ElementName=ServersBox}">
            <i:InvokeCommandAction Command="{Binding OnDropDownOpened}" />
        </i:EventTrigger>
    </i:Interaction.Triggers>
</ComboBox>


public MigratorSqlViewModel(Migrator _m)
{
    _setdropDownCommand = new RelayCommand<object>(OnDropDownOpened);
}
private RelayCommand<object> _setdropDownCommand;
public RelayCommand<object> SetdropDownCommand
{
    get {return _setdropDownCommand; }
    set { _setdropDownCommand = value; }
}

public void OnDropDownOpened(object obj)
{

    AvailableSqlServer = _Migrator.getServer();

}

public ObservableCollection<string> AvailableSqlServer
{
    set
    {
        this._availableSqlServer …
Run Code Online (Sandbox Code Playgroud)

c# wpf combobox eventtrigger mvvm

2
推荐指数
1
解决办法
1101
查看次数