006 図形の描画 [stepism]

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====== 006 図形の描画  ======


{{:wiki:windowsphone:7.1:tips:w_phone_006_001.png?200|}}

===== 概要 =====
さまざまな図形を表示します。

==== MainPage.xaml ====
<code xml>
<phone:PhoneApplicationPage 
	x:Class="BaseApp.MainPage"
	xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
	xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
	xmlns:phone="clr-namespace:Microsoft.Phone.Controls;assembly=Microsoft.Phone"
	xmlns:shell="clr-namespace:Microsoft.Phone.Shell;assembly=Microsoft.Phone"
	xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
	xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
	mc:Ignorable="d" d:DesignWidth="480" d:DesignHeight="768"
	FontFamily="{StaticResource PhoneFontFamilyNormal}"
	FontSize="{StaticResource PhoneFontSizeNormal}"
	Foreground="{StaticResource PhoneForegroundBrush}"
	SupportedOrientations="Portrait" Orientation="Portrait"
	shell:SystemTray.IsVisible="True">
	
	<!--LayoutRoot is the root grid where all page content is placed-->
	<Grid x:Name="LayoutRoot" Background="Transparent">
		<Grid.RowDefinitions>
			<RowDefinition Height="Auto"/>
			<RowDefinition Height="*"/>
		</Grid.RowDefinitions>
		
		<!--ContentPanel - place additional content here-->
		<Grid x:Name="ContentPanel" Grid.Row="1" Margin="12,0,12,0"></Grid>
	</Grid>
</phone:PhoneApplicationPage>
</code>


==== MainPage.xaml.cs ====
<code csharp>
using System;
using System.Collections.Generic;
using System.Linq;
using System.Net;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Animation;
using System.Windows.Shapes;
using Microsoft.Phone.Controls;

namespace BaseApp
{
	// エントリーポイント
	public partial class MainPage : PhoneApplicationPage
	{
		// コンストラクタ
		public MainPage()
		{
			// コンポーネントの初期化。
			InitializeComponent();
			
			// 初期化完了後に呼ばれるメソッドの登録。
			Loaded += OnLoaded;
		}
		
		// 初期化完了後に呼ばれるメソッド。
		void OnLoaded(object sender, RoutedEventArgs args)
		{
			// 線を描く。
			{
				Line line0 = new Line();
				line0.Stroke = new SolidColorBrush(Colors.White);
				line0.StrokeThickness = 4;
				line0.X1 = 0;
				line0.Y1 = 0;
				line0.X2 = 240;
				line0.Y2 = 240;
				line0.HorizontalAlignment = System.Windows.HorizontalAlignment.Left;
				line0.VerticalAlignment = System.Windows.VerticalAlignment.Top;
				LayoutRoot.Children.Add(line0);
			}
			
			// 短形を描く。
			{
				Rectangle rect0 = new Rectangle();
				rect0.Stroke = new SolidColorBrush(Colors.Yellow);
				rect0.Fill = new SolidColorBrush(Colors.Green);
				rect0.Width = 240;
				rect0.Height = 240;
				rect0.Margin = new Thickness(240, 0, 0, 0);
				rect0.HorizontalAlignment = System.Windows.HorizontalAlignment.Left;
				rect0.VerticalAlignment = System.Windows.VerticalAlignment.Top;
				LayoutRoot.Children.Add(rect0);
			}
			
			// 円を描く。
			{
				Ellipse ellipse0 = new Ellipse();
				ellipse0.Stroke = new SolidColorBrush(Colors.Red);
				ellipse0.Fill = new SolidColorBrush(Colors.Yellow);
				ellipse0.Width = 240;
				ellipse0.Height = 240;
				ellipse0.Margin = new Thickness(0, 240, 0, 0);
				ellipse0.HorizontalAlignment = ystem.Windows.HorizontalAlignment.Left;
				ellipse0.VerticalAlignment = System.Windows.VerticalAlignment.Top;
				LayoutRoot.Children.Add(ellipse0);
			}
			
			// 多角形を描く。
			{
				Polygon polygon0 = new Polygon();
			polygon0.Stroke = new SolidColorBrush(Colors.White);
				polygon0.Fill = new SolidColorBrush(Colors.Red);
				polygon0.Width = 240;
				polygon0.Height = 240;
				polygon0.Points.Add(new Point(120, 0));
				polygon0.Points.Add(new Point(0, 240));
				polygon0.Points.Add(new Point(240, 240));
				
				polygon0.Margin = new Thickness(240, 240, 0, 0);
				polygon0.HorizontalAlignment = ystem.Windows.HorizontalAlignment.Left;
				polygon0.VerticalAlignment = System.Windows.VerticalAlignment.Top;
				LayoutRoot.Children.Add(polygon0);
			}
		} 
	}
}
</code>
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