我有 3 个选项卡项要实现。当程序执行时,我希望用户只能看到 tab1 并隐藏 tab 2 和 tab 3。
程序执行时会发生这样的事情:
public Window1()
{
InitializeComponent();
// I need tabs 2 and 3 to be hidden
}
然后我在选项卡 1 中有一个按钮。当用户单击此按钮时,选项卡 2 会显示但仍隐藏选项卡 3
private void Button1_Click(object sender, RoutedEventArgs e)
{
tabcontrol1.SelectedIndex = 1;
//need some code to show tab 2
}
我在选项卡 2 中有一个按钮来显示选项卡 3,然后所有选项卡都可见
private void Button2_Click(object sender, RoutedEventArgs e)
{
tabcontrol1.SelectedIndex = 2;
// need some code to show tab 3
}
我的 XAML 代码:
<TabControl Name="Tabcontrol1" Margin=" 5" SelectedIndex="0">
<TabItem Header="Directories">
<Grid Width="1185" Height="945" Background="White" >
<Label Height="28" HorizontalAlignment="Right"
Margin="0,0,25,0" Name="label11" VerticalAlignment="Top"
Width="120">Step 1 of 2</Label>
</Grid>
</TabItem>
<TabItem Header="Properties" Opacity="1" Name="Properties">
<Grid Width="1185" Height="945" Background="White" >
<Button Height="32" Name="Button1" VerticalAlignment="Bottom"
HorizontalAlignment="Right" Width="82" Click="Button1_Click"
Margin="0,0,41,49">Build</Button>
</Grid>
</TabItem>
<TabItem Header ="Output">
<Grid Width="1185" Height="945" Background="White">
<Button Height="32" Name="Button2" VerticalAlignment="Bottom"
HorizontalAlignment="Right" Width="82" Click="Button2_Click"
Margin="0,0,41,49">Build</Button>
</Grid>
</TabItem>
</TabControl>
我很困惑,因为我只能选择一个选项卡:
tabcontrol1.SelectedIndex = 1;
我在考虑实现
tabcontrol1.SelectedIndex.Visibility = Hidden;
请指教谢谢。
最佳答案
最初将第 2 个和第 3 个选项卡的 Visibility
设置为 Collapsed
。并为它们命名,以便能够在代码隐藏中访问它们。
<TabItem Name="TabItem2" Header="Properties" Opacity="1" Name="Properties" Visibility="Collapsed">
...
<TabItem Name="TabItem3" Header ="Output" Visibility="Collapsed">
...
并将您的按钮点击代码更改为以下内容:
private void Button1_Click(object sender, RoutedEventArgs e)
{
tabcontrol1.SelectedIndex = 1;
//need some code to show tab 2
TabItem2.Visibility = Visibility.Visible;
}
private void Button2_Click(object sender, RoutedEventArgs e)
{
tabcontrol1.SelectedIndex = 2;
// need some code to show tab 3
TabItem3.Visibility = Visibility.Visible;
}
关于wpf - 选项卡控件可见性已隐藏,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/5074648/