问题描述
我有一个网格(2x2)和网格内的按钮。 我想以编程方式将 Button 从单元格 (0,0) 移动到单元格 (0,1)。
A:有效(以编程方式) 将 Button 从一个网格单元格移动到另一个网格单元格。
B:不起作用(以编程方式) 将 StackPanel 内的 Button 移动到网格单元。
C:有效(以编程方式) 将整个 StackPanel(带有里面的 Button)移动到另一个网格单元
我能做什么?
<Window x:Class="CovidGamePrototype.MainWindow"
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
mc:Ignorable="d"
Title="MainWindow" Height="450" Width="800">
<Grid>
<Grid.RowDeFinitions>
<RowDeFinition Height="1*" />
<RowDeFinition Height="1*" />
</Grid.RowDeFinitions>
<Grid.ColumnDeFinitions>
<ColumnDeFinition Width="1*" />
<ColumnDeFinition Width="1*" />
</Grid.ColumnDeFinitions>
<StackPanel Name="stackPanel" Grid.Column="0" Grid.Row="0" Orientation="Vertical">
<Button Name="btnTopLeft1" Content="I am TopLeft 1" Height="Auto" />
<Button Name="btnTopLeft2" Content="I am TopLeft 2" Height="Auto" />
</StackPanel>
<Button Name="btnBottomLeft" Grid.Column="0" Grid.Row="1" Width="Auto" Content="I am BottomLeft" />
<Button Name="btnTopRight" Grid.Column="1" Grid.Row="0" Content="I am TopRight" />
<Button Name="btnBottomright" Grid.Column="1" Grid.Row="1" Content="I am Bottomright"/>
</Grid>
public partial class MainWindow : Window
{
public MainWindow()
{
InitializeComponent();
// does NOT work (move from left to right)
// this Button is inside of a StackPanel
Grid.SetColumn(btnTopLeft1,1);
Grid.SetZIndex(btnTopLeft1,5);
// works (move from left to right)
Grid.SetColumn(btnBottomLeft,1);
Grid.SetZIndex(btnBottomLeft,5);
// works (move from left to right)
// Grid.SetColumn(stackPanel,1);
// Grid.SetZIndex(stackPanel,5);
}
}
解决方法
从 Button
中删除 StackPanel
并将 Button
插入到 StackPanel
的父级中,在您的情况下是 Grid
:
stackPanel.Children.Remove(btnTopLeft1);
var grid = (stackPanel.Parent as Grid);
grid?.Children.Add(btnTopLeft1);
Grid.SetColumn(btnTopLeft1,1);
Grid.SetZIndex(btnTopLeft1,5);