WPF 之1

最新推荐文章于 2025-03-10 10:22:50 发布

吴安

最新推荐文章于 2025-03-10 10:22:50 发布

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分类专栏： WPF 文章标签： WPF

本文链接：https://blog.youkuaiyun.com/wuan584974722/article/details/81512717

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本文介绍了一个使用WPF框架创建的应用程序布局设计，包括网格定义与按钮的交互逻辑。展示了如何通过按钮触发事件并实例化新的窗口，以及自定义控件的实现。

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<Window x:Class="WpfApplication1.MainWindow"
        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
        xmlns:local="clr-namespace:WpfApplication1"
        Title="MainWindow" Width="500" Height="400">
    <Grid ShowGridLines="True" UseLayoutRounding ="True">
        <Grid.RowDefinitions>
            <RowDefinition Height="*" />
            <RowDefinition Height="*" />
            <RowDefinition Height="*" />
        </Grid.RowDefinitions>
        <Grid.ColumnDefinitions>
            <ColumnDefinition  />
            <ColumnDefinition/>
            <ColumnDefinition/>
        </Grid.ColumnDefinitions>
        <local:MyButton Content="cliked me" UserWindowType ="{x:Type TypeName=local:Mywindow}" x:Name ="btn1" x:FieldModifier ="public" Grid.Row="0" Grid.Column="0"  Grid.RowSpan="2" Click="btn_cliked" />
        <Button Content="cliked me" x:Name ="btn2" x:FieldModifier="protected" Grid.Row="0" Grid.Column="0" Click ="btn_cliked" Grid.ColumnSpan="2"  Background="Blue"  />
    </Grid>
  
</Window>

<Window x:Class="WpfApplication1.Mywindow"
        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
        Title="Mywindow" Height="300" Width="300">
    <StackPanel Background="LightBlue" Orientation="Vertical">
        <TextBox Name="textBox1" Margin="5" />
        <TextBox  Name="textBox2" Margin="5" />
        <TextBox  Name="textBox3" Margin="5" />
        <Button Content="Button"  Margin="25" />
    </StackPanel>
</Window>

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Navigation;
using System.Windows.Shapes;

namespace WpfApplication1
{
    /// <summary>
    /// MainWindow.xaml 的交互逻辑
    /// </summary>
    public partial class MainWindow : Window
    {
        public MainWindow()
        {
            InitializeComponent();
        }

        private void btn_cliked(object sender, RoutedEventArgs e)
        {
            Lista<int> ps = new Lista<int>();
            ps.a = 3;
            //Human h = (Human)this.FindResource("human");
            if (sender is MyButton)
            {
               ((MyButton)sender).Click();
            }
            else
            {
                MessageBox.Show(string.Format("{0:D}", ps.a));
            }
        }
    }
    public class Human
    {
        public string Name { set; get; }
        public Human Child { set; get; }
    }
    public class Lista<T>
    {
        public T a;
    }
    public class MyButton:Button
    {
        public Type UserWindowType
        {
            get;
            set;
        }
        public void  Click()
        {
            Window win = Activator.CreateInstance(this.UserWindowType) as Window;
            if (win != null)
            {
                win.ShowDialog();
            }
        }
        //protected override void OnClick()
        //{
        //    base.OnClick();
        //    Window win = Activator.CreateInstance(this.UserWindowType) as Window;
        //    if (win != null)
        //    {
        //        win.ShowDialog();
        //    }

        //}
    }
}

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Shapes;

namespace WpfApplication1
{
    /// <summary>
    /// Mywindow.xaml 的交互逻辑
    /// </summary>
    public partial class Mywindow : Window
    {
        public Mywindow()
        {
            InitializeComponent();
        }
    }
}