我想设置listview
的初始大小。 ListView
停靠在DockPanel
中,作为LastChildFill = true属性的最后一个孩子。 Window将SizeToContent设置为SizeToContent.Height。
我希望Window在用户调整大小时更改大小,我希望ListView分别更改其大小。
但是当Window打开时,我希望ListView高度为200。
如何实现它?
答案 0 :(得分:1)
我的解决方案
<Window x:Class="WPF.MainWindow"
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
Width="640" SizeToContent="Height"
Title="MainWindow" Loaded="Window_Loaded" >
<DockPanel LastChildFill="True">
<TextBlock DockPanel.Dock="Top">Other Text</TextBlock>
<ListView Name="listbox" />
</DockPanel>
</Window>
并在代码背后:
private void Window_Loaded(object sender, RoutedEventArgs e)
{
SizeToContent = System.Windows.SizeToContent.Manual;
Height = 480;
}
答案 1 :(得分:0)
如果可能,计算列表框为200时所需的窗口高度。然后只需将窗口高度设置为该数字,如下所示:
<Window x:Class="WPF.MainWindow"
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
Width="200" Height="225"
Title="MainWindow" >
<DockPanel LastChildFill="True" VerticalAlignment="Stretch">
<TextBlock DockPanel.Dock="Top">Other text</TextBlock>
<ListView BorderBrush="Orange" VerticalAlignment="Stretch" />
</DockPanel>
</Window>
如果无法做到这一点(例如,您事先并未知道其他元素的大小),请执行以下操作:
<Window x:Class="WPF.MainWindow"
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
Width="200" SizeToContent="Height"
Title="MainWindow" Loaded="Window_Loaded" >
<DockPanel LastChildFill="True">
<TextBlock DockPanel.Dock="Top">Other Text</TextBlock>
<ListView BorderBrush="Orange" Name="listbox" Height="200" />
</DockPanel>
</Window>
并在代码背后:
private void Window_Loaded(object sender, RoutedEventArgs e)
{
Height = ActualHeight;
SizeToContent = System.Windows.SizeToContent.Manual;
listbox.Height = Double.NaN;
}