.NET Framework WPFのサンプル2

環境

Windows 11 Pro (64bit)

dev.bat

@echo off
path %path%;C:\Windows\Microsoft.NET\Framework64\v4.0.30319
prompt $e[33m$p$g$e[m
cmd

wpf.rsp

# csc @wpf.rsp foo.cs
/r:System.Xaml.dll
/r:WPF\PresentationCore.dll
/r:WPF\PresentationFramework.dll
/r:WPF\WindowsBase.dll

計数器

元ネタはこちらです。圧倒的感謝……！

XAMLを使わない

fig1.cs

// csc /t:winexe @wpf.rsp fig1.cs
using System;
using System.Windows;
using System.Windows.Controls;

class MyWindow : Window {
	public MyWindow() {
		var panel = new DockPanel();
		var label = new Label();
		var button = new Button();

		label.Content = 0;
		button.Content = "Click!";
		button.Click += (sender, e) => {
			label.Content = (int)label.Content + 1;
		};
		DockPanel.SetDock(button, Dock.Bottom);

		panel.Children.Add(button);
		panel.Children.Add(label);

		Title = "test";
		Width = 240;
		Height = 100;
		Content = panel;
	}
}

class Program {
	[STAThread]
	static void Main() {
		var wnd = new MyWindow();
		wnd.ShowDialog();
	}
}

XAMLを使う

fig2.cs

// csc /t:winexe @wpf.rsp fig2.cs
using System;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Markup;

public class MyWindow : Window {
	Label label;

	void OnLoad(object sender, RoutedEventArgs e) {
		label = (Label)FindName("label");
		label.Content = 0;
	}

	void button_Click(object sender, RoutedEventArgs e) {
		label.Content = (int)label.Content + 1;
	}
}

class Program {
	[STAThread]
	static void Main() {
		var xaml = @"
<foo:MyWindow
 xmlns='http://schemas.microsoft.com/winfx/2006/xaml/presentation'
 xmlns:foo='clr-namespace:;assembly=fig2'
 Width='240' Height='100' Title='test' Loaded='OnLoad'>
	<DockPanel>
		<Button DockPanel.Dock='Bottom'
		 Click='button_Click'>Click!</Button>
		<Label Name='label' />
	</DockPanel>
</foo:MyWindow>
";
		try {
			var wnd = (MyWindow)XamlReader.Parse(xaml);
			wnd.ShowDialog();
		} catch (Exception e) {
			MessageBox.Show(e.ToString());
		}
	}
}

時計

XAMLを使わない

fig3.cs

// csc /t:winexe @wpf.rsp fig3.cs
using System;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Threading;

class MyWindow : Window {
	public MyWindow() {
		var clock = new TextBlock();
		clock.FontSize = 30;

		var timer = new DispatcherTimer();
		timer.Tick += (sender, e) => {
			var dt = DateTime.Now;
			clock.Text = dt.ToString();
		};
		timer.Interval = TimeSpan.FromSeconds(1);
		timer.Start();

		Title = "Clock";
		Width = 320;
		Height = 100;
		Content = clock;
	}
}

class Program {
	[STAThread]
	static void Main() {
		var wnd = new MyWindow();
		wnd.ShowDialog();
	}
}

XAMLを使う

fig4.cs

// csc /t:winexe @wpf.rsp fig4.cs
using System;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Markup;
using System.Windows.Threading;

public class MyWindow : Window {
	TextBlock clock;
	DispatcherTimer timer;

	void OnLoad(object sender, RoutedEventArgs e) {
		clock = (TextBlock)FindName("clock");
		clock.FontSize = 30;

		timer = new DispatcherTimer();
		timer.Tick += timer_Tick;
		timer.Interval = TimeSpan.FromSeconds(1);
		timer.Start();
	}

	void timer_Tick(object sender, EventArgs e) {
		var dt = DateTime.Now;
		clock.Text = dt.ToString();
	}
}

class Program {
	[STAThread]
	static void Main() {
		var xaml = @"
<foo:MyWindow
 xmlns='http://schemas.microsoft.com/winfx/2006/xaml/presentation'
 xmlns:foo='clr-namespace:;assembly=fig4'
 Width='320' Height='100' Title='Clock' Loaded='OnLoad'>
	<TextBlock Name='clock' />
</foo:MyWindow>
";
		try {
			var wnd = (MyWindow)XamlReader.Parse(xaml);
			wnd.ShowDialog();
		} catch (Exception e) {
			MessageBox.Show(e.ToString());
		}
	}
}

PowerShell

fig5.ps1

# powershell -ExecutionPolicy RemoteSigned ./fig5.ps1

Add-Type -AssemblyName PresentationFramework

$xaml = "
<Window
 xmlns='http://schemas.microsoft.com/winfx/2006/xaml/presentation'
 Title='Clock' SizeToContent='WidthAndHeight'>
	<TextBlock Name='clock' Width='300' Height='50'
	 FontSize='30' />
</Window>"

$wnd = [Windows.Markup.XamlReader]::Parse($xaml)
$clock = $wnd.FindName("clock")

$timer = New-Object Windows.Threading.DispatcherTimer
$timer.add_Tick({
	$clock.Text = Get-Date
})
$timer.Interval = New-TimeSpan -Seconds 1
$timer.Start()

[void] $wnd.ShowDialog()

ストップウォッチ

fig6.cs

// csc /t:winexe @wpf.rsp fig6.cs
using System;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Threading;

class MyWindow : Window {
	TextBlock clock;
	TextBlock text;
	DispatcherTimer timer;
	DateTime start;
	int mode = 0;

	public MyWindow() {
		var panel = new StackPanel();
		panel.HorizontalAlignment = HorizontalAlignment.Center;
		panel.VerticalAlignment = VerticalAlignment.Center;

		clock = new TextBlock();

		text = new TextBlock();
		text.Background = Brushes.LightGray;
		text.MouseDown += text_MouseDown;

		panel.Children.Add(clock);
		panel.Children.Add(text);

		//
		var ff = new FontFamily("Courier New");
		FontFamily = ff;
		FontSize = 30;

		Title = "test";
		Width = 220;
		Height = 120;
		Content = panel;
		ResizeMode = ResizeMode.CanMinimize;

		//
		timer = new DispatcherTimer();
		timer.Tick += timer_Tick;
		timer.Interval = TimeSpan.FromSeconds(1);
		timer.Start();
	}

	void timer_Tick(object sender, EventArgs e) {
		var now = DateTime.Now;
		clock.Text = now.ToString("HH:mm:ss");

		if (mode == 1) {
			var ts = now - start;
			text.Text = ts.ToString(@"hh\:mm\:ss");
		}
	}

	void text_MouseDown(object sender, MouseButtonEventArgs e) {
		if (e.ChangedButton == MouseButton.Left && mode == 0) {
			mode = 1;
			start = DateTime.Now;
		}
		if (e.ChangedButton == MouseButton.Right && mode == 1) {
			mode = 0;
			text.Text = "";
		}
	}
}

class Program {
	[STAThread]
	static void Main() {
		var wnd = new MyWindow();
		wnd.ShowDialog();
	}
}