不管我做什麼,我不能讓行程度的滾動型:(ScrollViewer實際高度返回錯誤值?
<Grid>
<DockPanel
HorizontalAlignment="Stretch"
Name="dock"
VerticalAlignment="Stretch"
LastChildFill="True"
Focusable="True">
<Menu
Name="menuBar"
HorizontalContentAlignment="Stretch"
BorderThickness="0,0,0,1"
BorderBrush="Silver"
VerticalAlignment="Top"
DockPanel.Dock="Top">
<MenuItem
Header="File" />
<MenuItem
Header="Options">
<MenuItem
Header="Personal Info" />
</MenuItem>
<MenuItem
Header="View" />
<MenuItem
Header="About" />
</Menu>
<TextBox
Name="txtInput"
DockPanel.Dock="Bottom"
Height="23"
SpellCheck.IsEnabled="True"
VerticalAlignment="Bottom"
BorderThickness="1,2,1,1"
KeyDown="txtInput_KeyDown"
TabIndex="1" />
<ListBox
Name="lstUsers"
ItemsSource="{Binding}"
DockPanel.Dock="Right"
Width="160"
BorderThickness="2,0,0,0"
BorderBrush="LightGray" />
<ScrollViewer
Name="lstMessagesScroll"
VerticalScrollBarVisibility="Auto">
<ItemsControl
Name="lstMessages"
ItemsSource="{Binding}"
VerticalAlignment="Bottom" />
</ScrollViewer>
</DockPanel>
<Line
StrokeThickness="0.5"
X1="116"
X2="116"
Y1="23"
Stroke="Gainsboro"
Y2="{Binding ElementName=lstMessagesScroll, Path=ActualHeight}" />
</Grid>
任何提示的底部
您將需要發佈一些更多的代碼。因爲 - 當我在一個空白的應用程序中將您的代碼放入一個Grid中時(將開始標記爲) - 該行確實延伸至底部。 –
也許DockPanel未設置爲伸展到其父項的底部 - 也許它具有非零底部邊距值或其VerticalAlignment未設置爲拉伸。 –
嗨,對不起,我認爲它可能會混淆這個問題,但是我發佈了更多。 – sprocket12