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- 来自专栏黄腾霄的博客
EventTrigger原理浅谈
EventTrigger相信大家都会写，就和下面的东西一样样的。 ---- <EventTrigger RoutedEvent="Mouse.MouseEnter"> <EventTrigger.Actions> 那么EventTrigger是怎么实现这一功能的呢？ 中Actions集合的每一个TriggerAction得到执行 EventTrigger进化史 文章在之前本应该结束的，但是EventTrigger这个家伙的故事貌似并没有这么简单 执行Actions的实际上是调用它的 类，可以通过EventTrigger触发Command的CanExecute和Execute 他的TriggerAction传入触发事件的EventArgs作为参数 A：哇，从此可以通过EventTrigger
84530发布于 2020-06-10 - 来自专栏魔都路易斯
使用EventTrigger添加OnPointerXXX回调事件
使用OnPointerXXX有两种方式，一种是实现IPointerXXXHandler接口，另一种就是利用EventTrigger添加回调事件。 如下： EventTrigger trigger = compareBtn.GetComponent<EventTrigger>(); EventTrigger.Entry entry = new EventTrigger.Entry(); entry.eventID = EventTriggerType.PointerDown; entry.callback.AddListener OnPointerDownDelegate((PointerEventData)data); }); trigger.triggers.Add(entry); EventTrigger.Entry entry2 = new EventTrigger.Entry(); entry2.eventID = EventTriggerType.PointerUp; entry2
1.2K20发布于 2020-11-13 - 来自专栏全栈程序员必看
Unity 基于eventTriggers的3D场景交互系统「建议收藏」
entry=null; EventTrigger eventTrigger = @object.GetComponent<EventTrigger>(); if (eventTrigger == null) { @object.AddComponent<EventTrigger>(); eventTrigger = @object.GetComponent<EventTrigger>(); } foreach (EventTrigger.Entry >()) { EventTrigger eventTrigger = @object.GetComponent<EventTrigger >(); foreach (EventTrigger.Entry _entry in eventTrigger.triggers) {
1.2K20编辑于 2022-09-05 - 来自专栏码客
WPF桌面端开发4-触发器
前言 触发器用五种 Triggers MultiTriggers EventTrigger DataTrigger MultiDataTrigger Triggers 根据组件属性的值变化触发 <Style.Triggers ></Setter> </MultiTrigger> </Style.Triggers> EventTrigger 根据事件触发 <Style TargetType="ListBoxItem"> RoutedEvent="Mouse.MouseEnter"> <EventTrigger.Actions> <BeginStoryboard> > </EventTrigger> <EventTrigger RoutedEvent="Mouse.MouseLeave"> <EventTrigger.Actions > </EventTrigger> </Style.Triggers> </Style> DataTrigger 绑定的值变化时触发 <Image x:Name="topimage
62020发布于 2020-05-09 - 来自专栏烙馅饼喽的技术分享
用ECMAScript4 ( ActionScript3) 实现Unity的热更新 -- 使用原型链和EventTrigger
:GameObject):EventTrigger { var trigger:EventTrigger = go.getComponent(EventTrigger) as EventTrigger; if (null == trigger) { trigger = EventTrigger(go.addComponent (EventTrigger)); } return trigger; } } /* * * 在EventTrigger的原型链上定义AddEventListener action:UnityAction_Of_BaseEventData):void { /** * EventTrigger有一个嵌套内部类 UnityEngine.EventSystems.EventTrigger.Entry */ var entry:EventTrigger_Entry = new EventTrigger_Entry(); entry.eventID =
1.6K60发布于 2018-05-02 - 来自专栏CSharp编程大全
WPF中触发器Trigger、MultiTrigger、DataTrigger、MultiDataTrigger
WPFtrigger的主要类型有：Trigger、MultiTrigger、DataTrigger、MultiDataTrigger、EventTrigger几种。 鼠标划入长度变长 鼠标移出 长度变短 <CheckBox Content="Style <em>EventTrigger</em> " Width="70" HorizontalAlignment="Left"> > </EventTrigger> <EventTrigger RoutedEvent="Mouse.MouseLeave "> <EventTrigger.Actions> <BeginStoryboard > </EventTrigger> </Style.Triggers> </Style>
4.2K00发布于 2021-01-28 - 来自专栏星河造梦坊专栏
GoogleVRForUnity✨一款常用的谷歌VR插件教程
public UnityEvent longGazeEvent; private void Awake() { myEventTrigger = GetComponent<EventTrigger gameObject.AddComponent<EventTrigger>(); } private void Start() { EventTrigger.Entry entryEnter = new EventTrigger.Entry { eventID = EventTriggerType.PointerEnter, callback = new EventTrigger.TriggerEvent() }; entryEnter.callback.AddListener(PointerEnter ); myEventTrigger.triggers.Add(entryEnter); EventTrigger.Entry entryExit = new EventTrigger.Entry
35210编辑于 2024-08-16 - 来自专栏Unity游戏开发
Unity-UGUI
; }); } 任何UI物体添加点击事件 第一种方法，指定具体的事件 specify individual delegates private EventTrigger eventTrigger ; void Awake () { //button = GetComponent<Button>(); eventTrigger = gameObject.AddComponent <EventTrigger>(); } private void Start() { RegisterEvent2(); } private void RegisterEvent () { EventTrigger.Entry entry = new EventTrigger.Entry(); entry.eventID = EventTriggerType.PointerDown (entry); } 第二种方法重写EventTrigger You could extend EventTrigger, and override the functions for the
95920发布于 2019-05-29 - 来自专栏码客
WPF全局样式设置
</Border> <ControlTemplate.Triggers> <EventTrigger > <EventTrigger RoutedEvent="MouseEnter" SourceName="PART_VerticalScrollBar"> > <EventTrigger RoutedEvent="MouseLeave" SourceName="PART_VerticalScrollBar"> > <EventTrigger RoutedEvent="MouseEnter" SourceName="PART_HorizontalScrollBar > <EventTrigger RoutedEvent="MouseLeave" SourceName="PART_HorizontalScrollBar
2K31发布于 2021-07-30 - 来自专栏Unity3D
UGUI系列-Button绑定事件的多种实现
null; } public void ButtonOnClickEvent() { m_Text.text = "鼠标点击"; } } 四、通过 EventTrigger using UnityEngine; using UnityEngine.EventSystems; using UnityEngine.UI; [RequireComponent(typeof(EventTrigger Text m_Text; void Start() { Button btn = transform.GetComponent<Button>(); EventTrigger trigger = btn.gameObject.GetComponent<EventTrigger>(); EventTrigger.Entry entry = new EventTrigger.Entry using UnityEngine; using UnityEngine.EventSystems; using UnityEngine.UI; [RequireComponent(typeof(EventTrigger
1.7K20编辑于 2022-08-07 - 来自专栏Dotnet9
浅谈WPF之控件拖拽与拖动
Ignorable="d" Title="MainWindow" Height="450" Width="800"> <i:Interaction.Triggers> <i:EventTrigger <TextBlock Text="文本" Tag="Text"> <i:Interaction.Triggers> <i:EventTrigger RelativeSource={RelativeSource Mode=FindAncestor, AncestorType=TextBlock}}"/> </i:EventTrigger RelativeSource={RelativeSource Mode=FindAncestor, AncestorType=TextBlock}}"/> </i:EventTrigger Grid.Column="1" AllowDrop="True" Background="White"> <i:Interaction.Triggers> <i:EventTrigger
1.9K10编辑于 2023-12-13 - 来自专栏水击三千
Arcgis for Silverlight学习（一）
="MeasurePolyline"> <i:Interaction.Triggers> <i:EventTrigger "ZoomToFullExtent"> <i:Interaction.Triggers> <i:EventTrigger LayerID="MyFeatureLayer" TargetName="MyMap"/> </i:EventTrigger " Content="Toogle"> <i:Interaction.Triggers> <i:EventTrigger ="MyMap"> </esri:ToggleLayerAction> </i:EventTrigger
1.3K80发布于 2018-02-27 - 来自专栏hbbliyong
代码创建 WPF 旋转、翻转动画（汇总）
DoubleAnimationUsingKeyFrames> </Storyboard> </Window.Resources> <Window.Triggers> <EventTrigger trans" Angle="0"/> </Button.RenderTransform> <Button.Triggers> <EventTrigger Angle"/> </Storyboard> </BeginStoryboard> </EventTrigger trans" Angle="0"/> </Button.RenderTransform> <Button.Triggers> <EventTrigger Angle"/> </Storyboard> </BeginStoryboard> </EventTrigger
3.9K40发布于 2018-03-05 - 来自专栏木宛城主
Unity应用架构设计(4)——设计可复用的SubView和SubViewModel(Part 2)
(beginDragEntry); var dragEntry = new EventTrigger.Entry(); dragEntry.eventID = EventTriggerType.Drag ; dragEntry.callback.AddListener(eventData => { OnDrag(); }); eventTrigger.triggers.Add(dragEntry ); var endDragEntry = new EventTrigger.Entry(); endDragEntry.eventID = EventTriggerType.EndDrag ; endDragEntry.callback.AddListener(eventData => { OnEndDrag(); }); eventTrigger.triggers.Add ; pointClickEntry.callback.AddListener(eventData => { OnClick(); }); eventTrigger.triggers.Add
82470发布于 2018-01-11 - 来自专栏独立观察员博客
WPF之行为学习
一种非常常见的触发器是针对事件触发的触发器（EventTrigger）。其他例子可能包括在定时器上触发的触发器，或在抛出未处理异常时触发的触发器。 <Grid xmlns:i="http://schemas.microsoft.com/xaml/behaviors"> <i:Interaction.Triggers> <i:EventTrigger EventName="Loaded"> <i:InvokeCommandAction Command="{Binding LoadedCommand}"/> </i:EventTrigger <Grid xmlns:i="http://schemas.microsoft.com/xaml/behaviors"> <i:Interaction.Behaviors> <i:EventTrigger EventName="Loaded"> <local:MyGridBehavior Command="{Binding LoadedCommand}"/> </i:EventTrigger
34200编辑于 2025-06-28 - 来自专栏CSharp编程大全
WPF 修改CheckBox样式
TargetName="text"/> </Trigger> <EventTrigger </Storyboard> </BeginStoryboard> </EventTrigger > <EventTrigger RoutedEvent="Checked" > <BeginStoryboard </Storyboard> </BeginStoryboard> </EventTrigger
3.3K40发布于 2021-04-02 - 来自专栏dino.c的专栏
[WPF] 玩玩彩虹文字及动画
TextBlock.RenderTransform> <TranslateTransform Y="-90" /> </TextBlock.RenderTransform> <FrameworkElement.Triggers> <EventTrigger DoubleAnimation.EasingFunction> </DoubleAnimation> </Storyboard> </BeginStoryboard> </EventTrigger TextBlock.RenderTransform> <TranslateTransform /> </TextBlock.RenderTransform> <FrameworkElement.Triggers> <EventTrigger Duration="0:0:.1" /> </Storyboard> </BeginStoryboard> </EventTrigger
1.4K10发布于 2021-11-10 - 来自专栏一路走一路失去也一路拥有
WPF 抽屉效果，纯前端代码
</ToggleButton.Template> <ToggleButton.Triggers> <EventTrigger </Storyboard> </BeginStoryboard> </EventTrigger > <EventTrigger RoutedEvent="ToggleButton.Checked"> <BeginStoryboard </Storyboard> </BeginStoryboard> </EventTrigger
1.3K20编辑于 2023-03-23 - 来自专栏hbbliyong
WPF中播放声音媒体文件
元素可以方便的在XAML中直接使用MediaPlayer，如下示例： <MediaElement Name="MyMediaElement"> <MediaElement.Triggers> <EventTrigger RoutedEvent="MediaElement.Loaded"> <EventTrigger.Actions> <BeginStoryboard> <Storyboard> <MediaTimeline Storyboard.TargetName="MyMediaElement" RepeatBehavior="Forever" /> </Storyboard> </BeginStoryboard> </EventTrigger.Actions > </EventTrigger> </MediaElement.Triggers> </MediaElement> 以上示例是在加载时MediaElement循环播放音乐文件。
3K60发布于 2018-03-05 - 来自专栏.NET开发那点事
豆瓣电台WP7客户端 MVVM重构记录之使用MVVM Light实现Event绑定
x:Name="OM" > <i:Interaction.Triggers> <i:EventTrigger CommandParameter="{ Binding Title, ElementName=OM }" /> </i:EventTrigger
94530编辑于 2022-05-07
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