c#WPF,如何在单击按钮时展开表单?
我正在开发一个c#WPF程序,当点击一个按钮时,我试图使搜索表单扩展(变大)(很像扩展函数,但整个表单) 未展开的表格图片: 展开时表格的图片: 首先,我将控件隐藏起来,当单击“展开”按钮时,控件可见,但表单没有跟随,我必须手动将表单放大。我什么都试过了,我已经找了好几个小时了 我试过扩展器的功能。我尝试了自动调整内容大小的功能 以下是XAML代码:c#WPF,如何在单击按钮时展开表单?,c#,wpf,C#,Wpf,我正在开发一个c#WPF程序,当点击一个按钮时,我试图使搜索表单扩展(变大)(很像扩展函数,但整个表单) 未展开的表格图片: 展开时表格的图片: 首先,我将控件隐藏起来,当单击“展开”按钮时,控件可见,但表单没有跟随,我必须手动将表单放大。我什么都试过了,我已经找了好几个小时了 我试过扩展器的功能。我尝试了自动调整内容大小的功能 以下是XAML代码: <Window x:Class="MockUps.MainWindow" xmlns="http://schemas.micro
<Window x:Class="MockUps.MainWindow"
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
Title="Search" Icon="C:\Users\rasmus\Desktop\Lejos.dk\LejosLogo.jpg" WindowStartupLocation="Manual" Height="319" Width="480">
<Grid AllowDrop="False" Height="auto" Width="480" SizeChanged="Grid_SizeChanged" Margin="2,0,1,-151">
<ComboBox HorizontalAlignment="Left" Margin="184,24,0,0" VerticalAlignment="Top" Width="120">
<ComboBoxItem Content="Electrician"/>
<ComboBoxItem Content="Metalworker"/>
<ComboBoxItem Content="Landscaper"/>
<ComboBoxItem Content="Painter"/>
<ComboBoxItem Content="Plumber"/>
<ComboBoxItem Content="Driver"/>
<ComboBoxItem Content="Craneworker"/>
<ComboBoxItem Content="Machineworker"/>
</ComboBox>
<Label Content="Job Type" HorizontalAlignment="Left" Margin="47,20,0,0" VerticalAlignment="Top"/>
<Label Content="Certificate(s)" HorizontalAlignment="Left" Margin="28,60,0,0" VerticalAlignment="Top"/>
<Label Content="Nationality" HorizontalAlignment="Left" Margin="36,140,0,0" VerticalAlignment="Top"/>
<Label Content="Language(s)" HorizontalAlignment="Left" Margin="30,100,0,0" VerticalAlignment="Top"/>
<ComboBox HorizontalAlignment="Left" Margin="184,64,0,0" VerticalAlignment="Top" Width="120">
<ComboBoxItem Content="Welding"/>
<ComboBoxItem Content="Offshore"/>
<ComboBoxItem Content="Crane C"/>
<ComboBoxItem Content="Crane B"/>
<ComboBoxItem Content="Crane A"/>
<ComboBoxItem Content="Arc-Welding / Lysbuesvejsning"/>
<ComboBoxItem Content="TIG-Welding"/>
<ComboBoxItem Content="Gas-Welding"/>
</ComboBox>
<ComboBox HorizontalAlignment="Left" Margin="184,104,0,0" VerticalAlignment="Top" Width="120">
<ComboBoxItem Content="Danish"/>
<ComboBoxItem/>
<ComboBoxItem Content="Swedish"/>
<ComboBoxItem Content="Norwegian"/>
<ComboBoxItem Content="Deutsch"/>
<ComboBoxItem Content="Polish"/>
<ComboBoxItem Content="English"/>
</ComboBox>
<ComboBox HorizontalAlignment="Right" Margin="0,104,27,0" VerticalAlignment="Top" Width="120">
<ComboBoxItem Content="Danish"/>
<ComboBoxItem Content="Swedish"/>
<ComboBoxItem Content="Norwegian"/>
<ComboBoxItem Content="Deutsch"/>
<ComboBoxItem Content="Polish"/>
<ComboBoxItem Content="English"/>
</ComboBox>
<ComboBox HorizontalAlignment="Left" Margin="184,144,0,0" VerticalAlignment="Top" Width="120">
<ComboBoxItem Content="Danish"/>
<ComboBoxItem Content="Swedish"/>
<ComboBoxItem Content="Norwegian"/>
<ComboBoxItem Content="German"/>
<ComboBoxItem Content="Polish"/>
</ComboBox>
<Label Content="Drivers License" HorizontalAlignment="Left" Margin="15,180,0,0" VerticalAlignment="Top"/>
<ComboBox HorizontalAlignment="Left" Margin="184,180,0,0" VerticalAlignment="Top" Width="120">
<ComboBoxItem Content="B - Car"/>
<ComboBoxItem Content="C1 - Small Truck"/>
<ComboBoxItem Content="C - Big Truck"/>
<ComboBoxItem Content="D1 - Small Bus"/>
<ComboBoxItem Content="D - Big Bus"/>
<ComboBoxItem Content="E - Trailer"/>
</ComboBox>
<ComboBox HorizontalAlignment="Right" Margin="0,64,27,0" VerticalAlignment="Top" Width="120">
<ComboBoxItem Content="Welding"/>
<ComboBoxItem Content="Offshore"/>
<ComboBoxItem Content="Crane C"/>
<ComboBoxItem Content="Crane B"/>
<ComboBoxItem Content="Crane A"/>
<ComboBoxItem Content="Arc-Welding / Lysbuesvejsning"/>
<ComboBoxItem Content="TIG-Welding"/>
<ComboBoxItem Content="Gas-Welding"/>
</ComboBox>
<Button Content="Search" HorizontalAlignment="Left" Margin="137,257,0,0" VerticalAlignment="Top" Width="75"/>
<Label Content="Experience" HorizontalAlignment="Left" Margin="37,220,0,0" VerticalAlignment="Top"/>
<ComboBox HorizontalAlignment="Left" Margin="184,220,0,0" VerticalAlignment="Top" Width="120">
<ComboBoxItem Content="Min. 5 Years"/>
<ComboBoxItem Content="Min. 10 Years"/>
<ComboBoxItem Content="Min. 15 Years"/>
<ComboBoxItem Content="Min. 20 Years"/>
</ComboBox>
<Image HorizontalAlignment="Right" Height="96" VerticalAlignment="Top" Width="120" Margin="0,144,27,0" Source="C:\Users\rasmus\Desktop\Lejos.dk\LejosLogo.jpg" Stretch="Fill"/>
<Button Content="Expand" HorizontalAlignment="Left" Margin="268,257,0,0" VerticalAlignment="Top" Width="75" Click="Button_Click"/>
<Label x:Name="lblGender" Content="Gender" HorizontalAlignment="Left" Margin="55,300,0,0" VerticalAlignment="Top" Visibility="Hidden"/>
<Label x:Name="lblMinAge" Content="Min. Age" HorizontalAlignment="Left" Margin="47,340,0,0" VerticalAlignment="Top" Visibility="Hidden"/>
<Label x:Name="lblMaxAge" Content="Max. Age" HorizontalAlignment="Left" Margin="47,380,0,0" VerticalAlignment="Top" Visibility="Hidden"/>
<ComboBox x:Name="CBGender" HorizontalAlignment="Left" Margin="184,304,0,0" VerticalAlignment="Top" Width="120" Visibility="Hidden">
<ComboBoxItem Content="Male"/>
<ComboBoxItem Content="Female"/>
</ComboBox>
<ComboBox x:Name="CBMinAge" HorizontalAlignment="Left" Margin="184,344,0,0" VerticalAlignment="Top" Width="120" SelectionChanged="CBMinAge_SelectionChanged" Visibility="Hidden"/>
<ComboBox x:Name="CBMaxAge" HorizontalAlignment="Left" Margin="184,384,0,0" VerticalAlignment="Top" Width="120" Visibility="Hidden"/>
</Grid>
谢谢各位
//Rasmus噢,哇,你可能应该重新编写整个布局,而不是使用一个网格来放置所有内容,并使用边距来放置它们。下面是一个示例,说明如何使用简单样式切换窗体下部的可见性 此外,隐藏的可见性不同于折叠的可见性。隐藏元素将占用为其保留的布局空间。崩溃不会发生
<Window x:Class="MockUps.MainWindow"
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
Title="Search"
SizeToContent="WidthAndHeight">
<StackPanel>
<Grid>
<ToggleButton x:Name="ExpandButton" Content="Expand"/>
</Grid>
<Grid>
<Grid.Style>
<Style TargetType="{x:Type Grid}">
<Setter Property="Visibility" Value="Collapsed"/>
<Style.Triggers>
<DataTrigger Binding="{Binding ElementName=ExpandButton, Path=IsChecked}" Value="True">
<Setter Property="Visibility" Value="Visible"/>
</DataTrigger>
</Style.Triggers>
</Style>
</Grid.Style>
<Label Content="Gender"/>
<Label Content="Min. Age"/>
<Label Content="Max. Age"/>
<ComboBox>
<ComboBoxItem Content="Male"/>
<ComboBoxItem Content="Female"/>
</ComboBox>
<ComboBox/>
<ComboBox/>
</Grid>
</StackPanel>
</Window>
显示xaml布局。控件很可能会变得可见,但它们位于框架之外。相应地调整窗口高度以增加框架。嘿,Sami,是的,我知道我可以调整高度以适应附加控件,但关键是我希望它变小,并且只有在用户需要使用高级搜索时才会变大。如果根据内容自动调整大小是很明智的,但事实并非如此。我会将性别/年龄放在一个额外的网格中。Set Visibility=Collapsed/Visible on ButtonKlickThank you Janne,我重新开始,尝试你所说的。对于上面的部分,你似乎有一个3列x 7行的网格,所以添加行定义和列定义,然后将控件分配给行和列,并使用填充来添加周围的填充。