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#ref(): File not found: "takoruka.png" at page "wpfなアナログ時計"
(たこルカは付属しません。画像ロードを試した結果です)
みればわかると思うけど、逆回転時計よ。
起動すると三つのボタンが出るの。他はともかく、そこについては説明しておくわ。
Canvasを使ったり、うちでは馴染みのないデータの塊だから、全部載せてみるわね。プロジェクト名は clock1 よ。
今度、部分部分の詳しい解説も書いてみるわね。
<Window x:Name="w1" x:Class="clock1.MainWindow"
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
Title="MainWindow" VerticalAlignment="Center" VerticalContentAlignment="Center" Height="231" Width="221" WindowStyle="None">
<Canvas x:Name="canvas1" Width="200" Height="200" MouseLeftButtonDown="canvasleftdown">
<Canvas.Background>
<ImageBrush x:Name="ibb" Opacity="0.8" />
</Canvas.Background>
<Line x:Name="HourLine" Stroke="Black" Fill="Black"
X1="100" Y1="100" X2="100" Y2="35"
StrokeThickness="3" >
<Line.RenderTransform>
<RotateTransform x:Name="AngleHour" Angle="0"
CenterX="100" CenterY="100"/>
</Line.RenderTransform>
</Line>
<Line x:Name="MinuteLine" Stroke="Black" Fill="Black"
X1="100" Y1="100" X2="100" Y2="15"
StrokeThickness="2" >
<Line.RenderTransform>
<RotateTransform x:Name="AngleMinute" Angle="0"
CenterX="100" CenterY="100"/>
</Line.RenderTransform>
</Line>
<Line x:Name="SecondLine" Stroke="Red" Fill="LightGray"
X1="100" Y1="120" X2="100" Y2="10" >
<Line.RenderTransform>
<RotateTransform x:Name="AngleSecond" Angle="0"
CenterX="100" CenterY="100"/>
</Line.RenderTransform>
</Line>
<Ellipse Fill="Black" Width="12" Height="12" HorizontalAlignment="Center" VerticalAlignment="Center"
Canvas.Top="94" Canvas.Left="94"/>
<Button x:Name="picButton" Content="Button" Width="12" Height="10" RenderTransformOrigin="1.167,0" VerticalAlignment="Top" HorizontalAlignment="Left" Click="picButton_Click" Canvas.Top="-6"/>
<Button x:Name="revButton" Content="Button" Width="12" Height="10" RenderTransformOrigin="1.167,0" VerticalAlignment="Top" HorizontalAlignment="Left" Canvas.Left="188" Click="revButton_Click" Canvas.Top="-6" />
<Button x:Name="endButton" Content="Button" Width="12" Height="10" RenderTransformOrigin="1.167,0" HorizontalContentAlignment="Right" VerticalContentAlignment="Bottom" HorizontalAlignment="Right" VerticalAlignment="Bottom" Margin="0" Canvas.Left="188" Canvas.Top="197" Click="endButtonClick" Background="Red" />
<TextBox x:Name="tvtext" Height="23" TextWrapping="Wrap" Text="TextBox" Canvas.Top="184" Width="120" IsReadOnly="True" IsTabStop="False"/>
</Canvas>
</Window>
using System;
using System.Collections.Generic;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
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;
using System.Windows.Threading;
using Microsoft.Win32;
namespace clock1
{
/// <summary>
/// MainWindow.xaml の相互作用ロジック
/// </summary>
public partial class MainWindow : Window
{
private int second = -1;
private bool reverse = true;
private BitmapImage b_ima = null;
private Point mp = new Point(); // 場所記憶用
public MainWindow()
{
InitializeComponent();
//
DispatcherTimer dt = new DispatcherTimer();
dt.Interval = new TimeSpan(0, 0, 0,0,50);
dt.IsEnabled = true;
dt.Tick += new EventHandler(dt_Tick);
DateTime tt = DateTime.Now;
updateClock(tt);
}
private void updateClock(DateTime dt)
{
//w1.Title = dt.ToString("HH:mm:ss");
tvtext.Text = dt.ToString("HH:mm:ss");
if (reverse == true)
{
this.AngleSecond.Angle = 360 - (dt.Second * 360.0 / 60.0);
this.AngleMinute.Angle = 360 - ((dt.Minute + dt.Second / 60.0) * 360.0 / 60.0);
this.AngleHour.Angle = 360 - ((dt.Hour + dt.Minute / 60.0) * 360.0 / 12);
}
else
{
this.AngleSecond.Angle = dt.Second * 360.0 / 60.0;
this.AngleMinute.Angle = (dt.Minute + dt.Second / 60.0) * 360.0 / 60.0;
this.AngleHour.Angle = (dt.Hour + dt.Minute / 60.0) * 360.0 / 12;
}
}
private void dt_Tick(object sender, EventArgs s)
{
DateTime dt = DateTime.Now;
if (second != dt.Second)
{
updateClock(dt);
}
}
private void revButton_Click(object sender, RoutedEventArgs e)
{
if (reverse == false)
{
reverse = true;
}
else
{
reverse = false;
}
DateTime tt = DateTime.Now;
updateClock(tt);
}
private void picButton_Click(object sender, RoutedEventArgs e)
{
OpenFileDialog openFileDialog = new OpenFileDialog();
openFileDialog.FilterIndex = 0;
openFileDialog.Filter = "Picture Files(*.jpg;*.png;*.bmp)|*.jpg;*.png;*.bmp|All Files (*.*)|*.*";
bool? result = openFileDialog.ShowDialog();
if (result == true)
{
// 既にあったら解放。
b_ima = null;
//
b_ima = new BitmapImage();
b_ima.BeginInit();
b_ima.UriSource = new Uri(openFileDialog.FileName, UriKind.Relative);
b_ima.EndInit();
ibb.ImageSource = b_ima;
ibb.Stretch = Stretch.Uniform;
//canvas1 = b_ima;
}
}
private void canvasleftdown(object sender, MouseButtonEventArgs e)
{
this.DragMove();
}
private void endButtonClick(object sender, RoutedEventArgs e)
{
this.Close();
}
}
}
