- 2024-08-25WPF Button MouseEnter and MouseLeave together play as MouseOver
usingSystem;usingSystem.Collections.Generic;usingSystem.Linq;usingSystem.Text;usingSystem.Threading.Tasks;usingSystem.Windows;usingSystem.Windows.Controls;usingSystem.Windows.Data;usingSystem.Windows.Documents;usingSystem.Windows.Input;
- 2024-04-06IsMouseOver&MouseEnter&MouseLeave
由于WPF中的内容控件和布局控件内可以嵌套其他控件,所以在逻辑树可以无限嵌套。<Window> <StackPanel> <ButtonMargin="30"/> </StackPanel></Window>鼠标在Button上时,Window、StackPanel、Button的IsMouseOver都是True.鼠标在Button外面的Margin上时,Window、StackPanel
- 2024-01-27为什么不使用mouseenter和mouseleave
为什么不使用mouseenter和mouseleave之所以不总是首选mouseenter和mouseleave,是因为它们在某些场景下可能不如mouseover和mouseout通用,尤其是在需要处理包含复杂嵌套结构的组件时,有时候开发者会更关心鼠标在整个组件及其子元素范围内的进出行为,这时mouseover和mouseout可能是更
- 2023-12-06MouseLeave MouseOut MouseEnter MouseOver
mouseenter事件的作用与CSS伪类:hover非常相似。MouseLeave:MouseEnter:当鼠标在一个元素本身或者其子元素上移动时,mouseover事件在该元素上触发。MouseOut:MouseOver:https://developer.mozilla.org/zh-CN/docs/Web/API/Element/mouseover_event