<ControlTemplatex:Key="StartActivity"TargetType="Button">
<GridWidth="Auto"Height="62"Margin="0,0,0,0">
<TextBlockHeight="0"Margin="0,0,0,0"VerticalAlignment="Bottom"Text=""TextWrapping="Wrap"x:Name="tbLabel"RenderTransformOrigin="0.5,0.5"HorizontalAlignment="Center"Foreground="#FF0507FA">
</TextBlock>
</Grid>
</ControlTemplate>
那么如果想在代码里访问模板里名为tbLabelTextBlockControl控件该如何写代码呢?
Control控件基类Control有个叫GetTemplateChild思路方法但是该思路方法是Protected型所以很显然我们必须继承基类并且重载OnApplyTemplate来该思路方法如下:
publicActivityControl:Button
{
publicoverridevoidOnApplyTemplate
{
base.OnApplyTemplate;
//getthetextblockcontrolfromtemplate
TextBlocklabel=GetTemplateChild("tbLabel")asTextBlock;
}
}
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