带有事件处理程序的UWP模板控件

带有事件处理程序的UWP模板控件,uwp,Uwp,我是UWP的新手,正在尝试。请告诉我,如果它太基本的链接。 我正在开发一个自定义控件(UWP模板控件),带有一些文本框和按钮。理想情况下,我希望在主页中使用此控件作为标题控件,根据Templatecontrol中的每个按钮单击,我希望呈现不同的页面。 现在进入基本问题,如何在CustomControl中连接事件处理程序 这是我的Generic.xaml:(Project1.Library) MainPage.xaml:(项目1) 我想访问的视图在Project1中可用,因此我想在MainPa

我是UWP的新手,正在尝试。请告诉我,如果它太基本的链接。 我正在开发一个自定义控件(UWP模板控件),带有一些文本框和按钮。理想情况下,我希望在主页中使用此控件作为标题控件,根据Templatecontrol中的每个按钮单击,我希望呈现不同的页面。 现在进入基本问题,如何在CustomControl中连接事件处理程序 这是我的Generic.xaml:(Project1.Library)

MainPage.xaml:(项目1)



我想访问的视图在Project1中可用,因此我想在MainPage.xaml.cs上编写代码来加载这些内容或框架。

如何向模板控件添加按钮单击事件

为按钮添加一个名称,以便在代码隐藏中找到对象

  <ResourceDictionary
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    xmlns:local="using:UWP.CustomControls.Library">

    <Style TargetType="local:MyCustomControl" >
        <Setter Property="Template">
            <Setter.Value>
                <ControlTemplate TargetType="local:MyCustomControl">
                    <Border
                        Background="{TemplateBinding Background}"
                        BorderBrush="{TemplateBinding BorderBrush}"
                        BorderThickness="{TemplateBinding BorderThickness}">
                        <StackPanel Orientation="Horizontal">
                            <TextBlock Text="{TemplateBinding FirstName}" Margin="8 8 2 8" />
                            <Button Name:"_BtnGo" Content="Go!" Click="MyCustomControl_Click" />
                        </StackPanel>
                    </Border>
                </ControlTemplate>
            </Setter.Value>
        </Setter>
    </Style>
    </ResourceDictionary>

添加了一个指向button控件的指针,并将buttons事件传递给控件中的事件处理程序

private  Button _BtnGo;

public string FirstName
    {
        get { return (string)GetValue(FirstNameProperty); }
        set { SetValue(FirstNameProperty, value); }
    }

    public static readonly DependencyProperty FirstNameProperty =
        DependencyProperty.Register("FirstName", typeof(string), typeof(MyCustomControl), new PropertyMetadata(string.Empty));

public event EventHandler Click;

    public event EventHandler<RoutedEventArgs> GoClicked;


     protected override void OnApplyTemplate()
        {
        _BtnGo = GetTemplateChild(nameof(_BtnGo)) as Button;
        _BtnGo.Click += (s, e) => GoClicked?.Invoke(s, e);
    }
private按钮;
公共字符串名
{
获取{return(string)GetValue(FirstNameProperty);}
set{SetValue(FirstNameProperty,value);}
}
公共静态只读DependencyProperty FirstNameProperty=
Register(“FirstName”、typeof(string)、typeof(MyCustomControl)、newpropertyMetadata(string.Empty));
公共事件事件处理程序单击;
公共事件事件处理程序;
受保护的覆盖无效OnApplyTemplate()
{
_BtnGo=GetTemplateChild(nameof(_BtnGo))作为按钮;
_BtnGo.Click+=(s,e)=>GoClicked?.Invoke(s,e);
}

给出的答案有什么问题?
<Grid Background="{ThemeResource ApplicationPageBackgroundThemeBrush}">
    <controls:MyCustomControl Width="400" Height="35" Background="Orange" 
    Margin="20" FirstName="MyFName" LastName="MyLName" Click="MyCustomControl_Click"/>

    <Button Content="Show!" x:Name="Text1" />
</Grid>
  <ResourceDictionary
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    xmlns:local="using:UWP.CustomControls.Library">

    <Style TargetType="local:MyCustomControl" >
        <Setter Property="Template">
            <Setter.Value>
                <ControlTemplate TargetType="local:MyCustomControl">
                    <Border
                        Background="{TemplateBinding Background}"
                        BorderBrush="{TemplateBinding BorderBrush}"
                        BorderThickness="{TemplateBinding BorderThickness}">
                        <StackPanel Orientation="Horizontal">
                            <TextBlock Text="{TemplateBinding FirstName}" Margin="8 8 2 8" />
                            <Button Name:"_BtnGo" Content="Go!" Click="MyCustomControl_Click" />
                        </StackPanel>
                    </Border>
                </ControlTemplate>
            </Setter.Value>
        </Setter>
    </Style>
    </ResourceDictionary>
private  Button _BtnGo;

public string FirstName
    {
        get { return (string)GetValue(FirstNameProperty); }
        set { SetValue(FirstNameProperty, value); }
    }

    public static readonly DependencyProperty FirstNameProperty =
        DependencyProperty.Register("FirstName", typeof(string), typeof(MyCustomControl), new PropertyMetadata(string.Empty));

public event EventHandler Click;

    public event EventHandler<RoutedEventArgs> GoClicked;


     protected override void OnApplyTemplate()
        {
        _BtnGo = GetTemplateChild(nameof(_BtnGo)) as Button;
        _BtnGo.Click += (s, e) => GoClicked?.Invoke(s, e);
    }