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MartinZikmundMartinZikmund
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Adding more samples
1 parent 34e378e commit 2185c89

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+851
-113
lines changed

‎CSharpMath.Uno.Example/CSharpMath.Uno.Example.Shared/App.xaml

Lines changed: 2 additions & 3 deletions
Original file line numberDiff line numberDiff line change
@@ -2,6 +2,5 @@
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x:Class="CSharpMath.Uno.Example.App"
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xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
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xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
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xmlns:local="using:CSharpMath.Uno.Example">
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</Application>
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xmlns:local="using:CSharpMath.Uno.Example"
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RequestedTheme="Light" />

‎CSharpMath.Uno.Example/CSharpMath.Uno.Example.Shared/CSharpMath.Uno.Example.Shared.projitems

Lines changed: 36 additions & 7 deletions
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@@ -18,20 +18,49 @@
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<Compile Include="$(MSBuildThisFileDirectory)App.xaml.cs">
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<DependentUpon>App.xaml</DependentUpon>
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</Compile>
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<Compile Include="$(MSBuildThisFileDirectory)ClockPage.xaml.cs">
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<DependentUpon>ClockPage.xaml</DependentUpon>
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</Compile>
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<Compile Include="$(MSBuildThisFileDirectory)MainPage.xaml.cs">
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<DependentUpon>MainPage.xaml</DependentUpon>
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</Compile>
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<Compile Include="$(MSBuildThisFileDirectory)MoreExamples.cs" />
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<Compile Include="$(MSBuildThisFileDirectory)MoreExamplesPage.xaml.cs">
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<DependentUpon>MoreExamplesPage.xaml</DependentUpon>
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</Compile>
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<Compile Include="$(MSBuildThisFileDirectory)TextPage.xaml.cs">
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<DependentUpon>TextPage.xaml</DependentUpon>
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</Compile>
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<Compile Include="$(MSBuildThisFileDirectory)TryPage.xaml.cs">
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<DependentUpon>TryPage.xaml</DependentUpon>
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</Compile>
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</ItemGroup>
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<ItemGroup>
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<Page Include="$(MSBuildThisFileDirectory)ClockPage.xaml">
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<SubType>Designer</SubType>
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<Generator>MSBuild:Compile</Generator>
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</Page>
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<Page Include="$(MSBuildThisFileDirectory)MainPage.xaml">
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<SubType>Designer</SubType>
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<Generator>MSBuild:Compile</Generator>
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</Page>
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<Page Include="$(MSBuildThisFileDirectory)MoreExamplesPage.xaml">
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<SubType>Designer</SubType>
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<Generator>MSBuild:Compile</Generator>
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</Page>
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<Page Include="$(MSBuildThisFileDirectory)TextPage.xaml">
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<SubType>Designer</SubType>
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<Generator>MSBuild:Compile</Generator>
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</Page>
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<Page Include="$(MSBuildThisFileDirectory)TryPage.xaml">
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<SubType>Designer</SubType>
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<Generator>MSBuild:Compile</Generator>
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</Page>
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</ItemGroup>
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<ItemGroup>
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<Content Include="$(MSBuildThisFileDirectory)Assets\SharedAssets.md" />
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</ItemGroup>
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<ItemGroup>
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<PRIResource Include="$(MSBuildThisFileDirectory)Strings\en\Resources.resw" />
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</ItemGroup>
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<ItemGroup>
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<Content Include="$(MSBuildThisFileDirectory)Assets\SharedAssets.md" />
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</ItemGroup>
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<ItemGroup>
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<PRIResource Include="$(MSBuildThisFileDirectory)Strings\en\Resources.resw" />
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</ItemGroup>
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</Project>
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</Project>

‎CSharpMath.Uno.Example/CSharpMath.Uno.Example.Shared/ClockPage.xaml

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Original file line numberDiff line numberDiff line change
@@ -0,0 +1,18 @@
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<Page
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x:Class="CSharpMath.Uno.Example.Shared.ClockPage"
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xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
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xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
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xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
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xmlns:local="using:CSharpMath.Uno.Example.Shared"
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xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
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xmlns:skia="using:SkiaSharp.Views.UWP"
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Background="{ThemeResource ApplicationPageBackgroundThemeBrush}"
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mc:Ignorable="d">
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<Grid Background="{ThemeResource ApplicationPageBackgroundThemeBrush}">
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<skia:SKXamlCanvas
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x:Name="canvasView"
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VerticalAlignment="Stretch"
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PaintSurface="CanvasView_PaintSurface" />
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</Grid>
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</Page>

‎CSharpMath.Uno.Example/CSharpMath.Uno.Example.Shared/ClockPage.xaml.cs

Lines changed: 126 additions & 0 deletions
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1+
using System;
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using System.Collections.Generic;
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using System.IO;
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using System.Linq;
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using System.Runtime.InteropServices.WindowsRuntime;
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using CSharpMath.SkiaSharp;
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using SkiaSharp;
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using SkiaSharp.Views.UWP;
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using Windows.Foundation;
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using Windows.Foundation.Collections;
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using Windows.UI.Xaml;
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using Windows.UI.Xaml.Controls;
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using Windows.UI.Xaml.Controls.Primitives;
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using Windows.UI.Xaml.Data;
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using Windows.UI.Xaml.Input;
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using Windows.UI.Xaml.Media;
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using Windows.UI.Xaml.Navigation;
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using static System.Math;
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namespace CSharpMath.Uno.Example.Shared {
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public sealed partial class ClockPage : Page {
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private readonly DispatcherTimer _timer;
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public ClockPage() {
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this.InitializeComponent();
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_timer = new DispatcherTimer();
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_timer.Interval = TimeSpan.FromMilliseconds(200);
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_timer.Tick += (s, e) => {
29+
canvasView.Invalidate();
30+
};
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this.Loaded += ClockPage_Loaded;
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this.Unloaded += ClockPage_Unloaded;
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}
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private void ClockPage_Loaded(object sender, RoutedEventArgs e) {
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_timer.Start();
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}
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private void ClockPage_Unloaded(object sender, RoutedEventArgs e) {
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_timer.Stop();
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}
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readonly SKPaint blackFillPaint = new SKPaint {
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Style = SKPaintStyle.Fill,
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Color = SKColors.Black
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};
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readonly SKPaint whiteFillPaint = new SKPaint {
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Style = SKPaintStyle.Fill,
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Color = SKColors.White
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};
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readonly SKPaint whiteStrokePaint = new SKPaint {
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Style = SKPaintStyle.Stroke,
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Color = SKColors.White,
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StrokeCap = SKStrokeCap.Round,
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IsAntialias = true
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};
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readonly SKPaint redStrokePaint = new SKPaint {
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Style = SKPaintStyle.Stroke,
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Color = SKColors.Red,
60+
StrokeCap = SKStrokeCap.Round,
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IsAntialias = true
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};
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readonly string[] labels = {
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// Four 4s make 1 to 12 using different operations
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@"$\frac{44+4}{4}$",
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@"$\frac{44}{44}$",
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@"$\frac{4}{4}+\frac{4}{4}$",
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@"$\frac{4+4+4}{4}$",
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@"$4+\frac{4-4}{4}$",
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@"$4+4^{4-4}$",
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@"$4+\frac{4+4}{4}$",
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@"$\frac{44}{4}-4$",
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@"$\sqrt{4}^{4-\frac{4}{4}}$",
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@"$\:\:(4-\frac{4}{4})^{\sqrt{4}}$",
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@"$\frac{44-4}{4}$",
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@"$\frac{4!}{\sqrt{4}}-\frac{4}{4}$"
77+
};
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private void CanvasView_PaintSurface(object sender, SKPaintSurfaceEventArgs e) {
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var canvas = e.Surface.Canvas;
80+
canvas.Clear(SKColors.CornflowerBlue);
81+
canvas.Translate(e.Info.Width / 2, e.Info.Height / 2);
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canvas.Scale(e.Info.Width / 210f);
83+
canvas.DrawCircle(0, 0, 100, blackFillPaint);
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var painter = new TextPainter { FontSize = 8, TextColor = SKColors.White };
85+
for (int i = 0; i < 60; i++) {
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// Dots
87+
canvas.Save();
88+
canvas.RotateDegrees(6 * i);
89+
canvas.DrawCircle(0, -90, i % 5 == 0 ? 4 : 2, whiteFillPaint);
90+
canvas.Restore();
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// Maths
92+
if (i % 5 == 0) {
93+
painter.LaTeX = labels[i / 5];
94+
if (!(painter.Measure(e.Info.Width) is { } measure))
95+
throw new Structures.InvalidCodePathException("Invalid LaTeX");
96+
var θ = (90 - 6 * i) / 180f * PI;
97+
var sinθ = (float)Sin(θ);
98+
var cosθ = (float)Cos(θ);
99+
painter.Draw(canvas,
100+
new System.Drawing.PointF(75 * cosθ - (float)measure.Width / 2,
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-75 * sinθ - (float)measure.Height / 2),
102+
float.PositiveInfinity);
103+
}
104+
}
105+
var dateTime = DateTime.Now;
106+
// H
107+
canvas.Save();
108+
canvas.RotateDegrees(30 * dateTime.Hour + dateTime.Minute / 2f);
109+
whiteStrokePaint.StrokeWidth = 12;
110+
canvas.DrawLine(0, 0, 0, -50, whiteStrokePaint);
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canvas.Restore();
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// M
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canvas.Save();
114+
canvas.RotateDegrees(6 * dateTime.Minute + dateTime.Second / 10f);
115+
whiteStrokePaint.StrokeWidth = 6;
116+
canvas.DrawLine(0, 0, 0, -65, whiteStrokePaint);
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canvas.Restore();
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// S
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canvas.Save();
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canvas.RotateDegrees(6f * (dateTime.Second + dateTime.Millisecond / 1000f));
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redStrokePaint.StrokeWidth = 2;
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canvas.DrawLine(0, 0, 0, -75, redStrokePaint);
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canvas.Restore();
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}
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}
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}

‎CSharpMath.Uno.Example/CSharpMath.Uno.Example.Shared/MainPage.xaml

Lines changed: 12 additions & 4 deletions
Original file line numberDiff line numberDiff line change
@@ -5,13 +5,21 @@
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xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
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xmlns:local="using:CSharpMath.Uno.Example"
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xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
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xmlns:shared="using:CSharpMath.Uno.Example.Shared"
89
xmlns:skia="using:SkiaSharp.Views.UWP"
910
mc:Ignorable="d">
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1112
<Grid Background="{ThemeResource ApplicationPageBackgroundThemeBrush}">
12-
<skia:SKXamlCanvas
13-
x:Name="canvasView"
14-
VerticalAlignment="Stretch"
15-
PaintSurface="CanvasView_PaintSurface" />
13+
<Pivot>
14+
<PivotItem Header="Try">
15+
<shared:TryPage />
16+
</PivotItem>
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<PivotItem Header="More examples">
18+
<shared:MoreExamplesPage />
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</PivotItem>
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<PivotItem Header="Clock">
21+
<shared:ClockPage />
22+
</PivotItem>
23+
</Pivot>
1624
</Grid>
1725
</Page>

‎CSharpMath.Uno.Example/CSharpMath.Uno.Example.Shared/MainPage.xaml.cs

Lines changed: 1 addition & 96 deletions
Original file line numberDiff line numberDiff line change
@@ -24,103 +24,8 @@ namespace CSharpMath.Uno.Example {
2424
/// An empty page that can be used on its own or navigated to within a Frame.
2525
/// </summary>
2626
public sealed partial class MainPage : Page {
27-
private readonly DispatcherTimer _timer;
28-
2927
public MainPage() {
30-
this.InitializeComponent();
31-
_timer = new DispatcherTimer();
32-
_timer.Interval = TimeSpan.FromMilliseconds(200);
33-
_timer.Tick += (s, e) => {
34-
canvasView.Invalidate();
35-
};
36-
}
37-
38-
protected override void OnNavigatedTo(NavigationEventArgs e) {
39-
base.OnNavigatedTo(e);
40-
_timer.Start();
41-
}
42-
43-
readonly SKPaint blackFillPaint = new SKPaint {
44-
Style = SKPaintStyle.Fill,
45-
Color = SKColors.Black
46-
};
47-
readonly SKPaint whiteFillPaint = new SKPaint {
48-
Style = SKPaintStyle.Fill,
49-
Color = SKColors.White
50-
};
51-
readonly SKPaint whiteStrokePaint = new SKPaint {
52-
Style = SKPaintStyle.Stroke,
53-
Color = SKColors.White,
54-
StrokeCap = SKStrokeCap.Round,
55-
IsAntialias = true
56-
};
57-
readonly SKPaint redStrokePaint = new SKPaint {
58-
Style = SKPaintStyle.Stroke,
59-
Color = SKColors.Red,
60-
StrokeCap = SKStrokeCap.Round,
61-
IsAntialias = true
62-
};
63-
readonly string[] labels = {
64-
// Four 4s make 1 to 12 using different operations
65-
@"$\frac{44+4}{4}$",
66-
@"$\frac{44}{44}$",
67-
@"$\frac{4}{4}+\frac{4}{4}$",
68-
@"$\frac{4+4+4}{4}$",
69-
@"$4+\frac{4-4}{4}$",
70-
@"$4+4^{4-4}$",
71-
@"$4+\frac{4+4}{4}$",
72-
@"$\frac{44}{4}-4$",
73-
@"$\sqrt{4}^{4-\frac{4}{4}}$",
74-
@"$\:\:(4-\frac{4}{4})^{\sqrt{4}}$",
75-
@"$\frac{44-4}{4}$",
76-
@"$\frac{4!}{\sqrt{4}}-\frac{4}{4}$"
77-
};
78-
private void CanvasView_PaintSurface(object sender, SKPaintSurfaceEventArgs e) {
79-
var canvas = e.Surface.Canvas;
80-
canvas.Clear(SKColors.CornflowerBlue);
81-
canvas.Translate(e.Info.Width / 2, e.Info.Height / 2);
82-
canvas.Scale(e.Info.Width / 210f);
83-
canvas.DrawCircle(0, 0, 100, blackFillPaint);
84-
var painter = new TextPainter { FontSize = 8, TextColor = SKColors.White };
85-
for (int i = 0; i < 60; i++) {
86-
// Dots
87-
canvas.Save();
88-
canvas.RotateDegrees(6 * i);
89-
canvas.DrawCircle(0, -90, i % 5 == 0 ? 4 : 2, whiteFillPaint);
90-
canvas.Restore();
91-
// Maths
92-
if (i % 5 == 0) {
93-
painter.LaTeX = labels[i / 5];
94-
if (!(painter.Measure(e.Info.Width) is { } measure))
95-
throw new Structures.InvalidCodePathException("Invalid LaTeX");
96-
var θ = (90 - 6 * i) / 180f * PI;
97-
var sinθ = (float)Sin(θ);
98-
var cosθ = (float)Cos(θ);
99-
painter.Draw(canvas,
100-
new System.Drawing.PointF(75 * cosθ - (float)measure.Width / 2,
101-
-75 * sinθ - (float)measure.Height / 2),
102-
float.PositiveInfinity);
103-
}
104-
}
105-
var dateTime = DateTime.Now;
106-
// H
107-
canvas.Save();
108-
canvas.RotateDegrees(30 * dateTime.Hour + dateTime.Minute / 2f);
109-
whiteStrokePaint.StrokeWidth = 12;
110-
canvas.DrawLine(0, 0, 0, -50, whiteStrokePaint);
111-
canvas.Restore();
112-
// M
113-
canvas.Save();
114-
canvas.RotateDegrees(6 * dateTime.Minute + dateTime.Second / 10f);
115-
whiteStrokePaint.StrokeWidth = 6;
116-
canvas.DrawLine(0, 0, 0, -65, whiteStrokePaint);
117-
canvas.Restore();
118-
// S
119-
canvas.Save();
120-
canvas.RotateDegrees(6f * (dateTime.Second + dateTime.Millisecond / 1000f));
121-
redStrokePaint.StrokeWidth = 2;
122-
canvas.DrawLine(0, 0, 0, -75, redStrokePaint);
123-
canvas.Restore();
28+
this.InitializeComponent();
12429
}
12530
}
12631
}

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