level 2
超级_1
楼主
<ScrollViewer x:Name="scroller" Grid.Row="2" >
<StackPanel x:Name="spContainer" ScrollViewer.IsHorizontalScrollChainingEnabled="False">
<TextBlock>1</TextBlock>
<TextBlock>2</TextBlock>
<TextBlock>3</TextBlock>
<TextBlock>4</TextBlock>
<TextBlock>5</TextBlock>
<TextBlock>6</TextBlock>
<TextBlock>7</TextBlock>
<TextBlock>8</TextBlock>
<TextBlock>9</TextBlock>
<TextBlock>10</TextBlock>
<TextBlock>11</TextBlock>
<TextBlock>12</TextBlock>
<TextBlock>13</TextBlock>
<TextBlock>14</TextBlock>
<TextBlock>15</TextBlock>
<TextBlock>16</TextBlock>
<TextBlock>17</TextBlock>
<TextBlock>18</TextBlock>
<TextBlock>19</TextBlock>
</StackPanel>
</ScrollViewer>
将滚动条移动到某一行,然后后台删除StackPanel最前面的几个TextBlock,滚动条的位置未根据内容发生变化,当前显示的内容改变了,怎么办???????????
2016年08月05日 05点08分
1
<StackPanel x:Name="spContainer" ScrollViewer.IsHorizontalScrollChainingEnabled="False">
<TextBlock>1</TextBlock>
<TextBlock>2</TextBlock>
<TextBlock>3</TextBlock>
<TextBlock>4</TextBlock>
<TextBlock>5</TextBlock>
<TextBlock>6</TextBlock>
<TextBlock>7</TextBlock>
<TextBlock>8</TextBlock>
<TextBlock>9</TextBlock>
<TextBlock>10</TextBlock>
<TextBlock>11</TextBlock>
<TextBlock>12</TextBlock>
<TextBlock>13</TextBlock>
<TextBlock>14</TextBlock>
<TextBlock>15</TextBlock>
<TextBlock>16</TextBlock>
<TextBlock>17</TextBlock>
<TextBlock>18</TextBlock>
<TextBlock>19</TextBlock>
</StackPanel>
</ScrollViewer>
将滚动条移动到某一行,然后后台删除StackPanel最前面的几个TextBlock,滚动条的位置未根据内容发生变化,当前显示的内容改变了,怎么办???????????