HandyControl/doc/source/handycontrol/extend_controls/imageBlock/index.md

title

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ImageBlock 图片块

图片块可用于将一张大图片分割成宽高一致的小图片，并按序播放形成类似于gif图片的效果.

public class ImageBlock : FrameworkElement

属性

属性	描述	默认值	备注
StartColumn	播放开始列	0
StartRow	播放开始行	0
EndColumn	播放结束列	0
EndRow	播放结束行	0
IsPlaying	是否在播放	false
Columns	需要分割后的列数	1
Rows	需要分割后的行数	1
Interval	小图片的播放间隔	1s
Source	大图资源

案例

<UniformGrid Rows="3" Columns="4" Margin="32">
    <hc:ImageBlock Source="/HandyControlDemo;component/Resources/Img/Dance.png" Interval="0:0:0.125" Columns="8" Rows="10" StartColumn="0" StartRow="0" EndColumn="7" EndRow="0" Width="110" Height="128" IsPlaying="True"/>
    <hc:ImageBlock Source="/HandyControlDemo;component/Resources/Img/Dance.png" Interval="0:0:0.125" Columns="8" Rows="10" StartColumn="0" StartRow="1" EndColumn="7" EndRow="1" Width="110" Height="128" IsPlaying="True"/>
    <hc:ImageBlock Source="/HandyControlDemo;component/Resources/Img/Dance.png" Interval="0:0:0.125" Columns="8" Rows="10" StartColumn="0" StartRow="2" EndColumn="7" EndRow="2" Width="110" Height="128" IsPlaying="{Binding IsMouseOver,RelativeSource={RelativeSource Self}}"/>
    <hc:ImageBlock Source="/HandyControlDemo;component/Resources/Img/Dance.png" Interval="0:0:0.125" Columns="8" Rows="10" StartColumn="0" StartRow="3" EndColumn="7" EndRow="3" Width="110" Height="128" IsPlaying="{Binding IsMouseOver,RelativeSource={RelativeSource Self}}"/>
    <hc:ImageBlock Source="/HandyControlDemo;component/Resources/Img/Dance.png" Interval="0:0:0.1" Columns="8" Rows="10" StartColumn="0" StartRow="4" EndColumn="7" EndRow="4" Width="110" Height="128" IsPlaying="True"/>
    <hc:ImageBlock Source="/HandyControlDemo;component/Resources/Img/Dance.png" Interval="0:0:0.125" Columns="8" Rows="10" StartColumn="0" StartRow="5" EndColumn="7" EndRow="5" Width="110" Height="128" IsPlaying="True"/>
    <hc:ImageBlock Source="/HandyControlDemo;component/Resources/Img/Dance.png" Interval="0:0:0.125" Columns="8" Rows="10" StartColumn="0" StartRow="6" EndColumn="7" EndRow="6" Width="110" Height="128" IsPlaying="{Binding IsMouseOver,RelativeSource={RelativeSource Self}}"/>
    <hc:ImageBlock Source="/HandyControlDemo;component/Resources/Img/Dance.png" Interval="0:0:0.1" Columns="8" Rows="10" StartColumn="0" StartRow="7" EndColumn="7" EndRow="7" Width="110" Height="128" IsPlaying="True"/>
    <hc:ImageBlock Source="/HandyControlDemo;component/Resources/Img/Dance.png" Interval="0:0:0.125" Columns="8" Rows="10" StartColumn="0" StartRow="8" EndColumn="7" EndRow="8" Width="110" Height="128" IsPlaying="{Binding IsMouseOver,RelativeSource={RelativeSource Self}}"/>
    <hc:ImageBlock Source="/HandyControlDemo;component/Resources/Img/Dance.png" Interval="0:0:0.125" Columns="8" Rows="10" StartColumn="0" StartRow="9" EndColumn="7" EndRow="9" Width="110" Height="128" IsPlaying="{Binding IsMouseOver,RelativeSource={RelativeSource Self}}"/>
</UniformGrid>

{% note warning %} 不再使用 ImageBlock 时记得调用 Dispose 方法清理资源。 {% endnote %}