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<Grid>
<Border Name="border" BorderThickness="1" Background="Red" Height="40" Width="60" MouseEnter="border_MouseEnter">
<Popup Name="pop1" StaysOpen="False">
<TextBlock Text="张三" Background="#FF9AF132"/>
</Popup>
</Border>
</Grid>
private void border_MouseEnter(object sender, MouseEventArgs e)
{
pop1.IsOpen = true;
}
private void border_MouseEnter(object sender, MouseEventArgs e)
{
pop1.IsOpen = true;
}
修改一下:
private void border_MouseEnter(object sender, MouseEventArgs e)
{
pop1.IsOpen = false;
pop1.IsOpen = true;
}