RadioButton 单选框: 实现分组的单选框,
checkbox 多选框: 表示用户可以选择和清除的控件。
常用属性
GroupName |
获取或设置指定哪些 RadioButton 控件互相排斥的名称 |
Content | 内容 |
IsChecked | 是否选中 |
常用事件
checked | 选中的事件 |
unchecked | 未选中的事件 |
RadioButton实例
标签布局
<Grid Name="g1">
<RadioButton GroupName="sex"
Content="男"
FontSize="20" >
</RadioButton>
<RadioButton GroupName="sex"
Content="女"
FontSize="20">
</RadioButton>
</Grid>
后台CS代码
private void Button_Click(object sender, RoutedEventArgs e)
{
// 点击获取选中的单选的内容
string s = "";
foreach (var child in g1.Children)
{
if (child is RadioButton && ((RadioButton)child).IsChecked == true)
{
s += ((RadioButton)child).Content;
}
}
MessageBox.Show(s);
}
Checkbox多选框实例
标签布局
<Grid Name="grid">
<Label Width="400" Height="40" Background="Pink" FontSize="20" Content="我的爱好:" VerticalAlignment="Top" Name="l1"></Label>
<CheckBox Content="看美女" HorizontalAlignment="Center" VerticalAlignment="Top"
Margin="0,100" Width="200" Height="40" FontSize="20"
VerticalContentAlignment="Center" Name="one" Unchecked="three_Checked" Checked="CheckBox_Checked"></CheckBox>
<CheckBox Content="玩游戏" HorizontalAlignment="Center" VerticalAlignment="Top"
Margin="0,150" Width="200" Height="40" FontSize="20"
VerticalContentAlignment="Center" Name="two" Unchecked="three_Checked" Checked="CheckBox_Checked"></CheckBox>
<CheckBox Content="听音乐" HorizontalAlignment="Center" VerticalAlignment="Top"
Margin="0,200,0,0" Width="200" Height="40" FontSize="20"
VerticalContentAlignment="Center" Name="three" Unchecked="three_Checked" Checked="CheckBox_Checked"></CheckBox>
<Button Content="获取爱好" HorizontalAlignment="Center" VerticalAlignment="Top"
Width="200" Height="40" FontSize="30" Margin="0,270,0,0" Click="Button_Click"></Button>
<CheckBox Content="全选" HorizontalAlignment="Left" VerticalAlignment="Top"
Margin="300,60,0,0" Width="125" Height="40" FontSize="15"
VerticalContentAlignment="Center" Checked="CheckBox_Checked" Name="quanx" Unchecked="three_Checked" Click="CheckBox_Click" Tag="2"/>
</Grid>
CS后台代码
private void Button_Click(object sender, RoutedEventArgs e)
{
// 获取所有的checkbox 再根据checkbox的属性ischeck是否为true,如果为true证明选中需要获取文本
// 1 获取当前窗口grid下所有控件
UIElementCollection c1 = grid.Children;
// 2 遍历c1下所有的控件
// UIElement 控件的类
string s = "";
foreach (UIElement element in c1)
{
// 3 判断element是不是多选框并且多选
if (element is CheckBox && ((CheckBox)element).IsChecked == true)
{
s += ((CheckBox)element).Content;
}
}
MessageBox.Show(s);
}