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16 changed files with 630 additions and 3724 deletions

@ -1 +1 @@
Subproject commit d83106358fbf7293a112d6f3c75f6113e546aa09 Subproject commit 2a4f92fe351882a489c330ba82504d319df14c73

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@ -3,31 +3,6 @@
x:Class="SharpCalculator.Avalonia.App" x:Class="SharpCalculator.Avalonia.App"
RequestedThemeVariant="Dark"> RequestedThemeVariant="Dark">
<Application.Styles> <Application.Styles>
<SimpleTheme /> <SimpleTheme />
<Style Selector="Control.center">
<Setter Property="HorizontalAlignment" Value="Center"/>
<Setter Property="VerticalAlignment" Value="Center"/>
</Style>
<Style Selector="Button.cirlce">
<Setter Property="Height" Value="60"/>
<Setter Property="Width" Value="60"/>
<Setter Property="CornerRadius" Value="30"/>
<Setter Property="HorizontalAlignment" Value="Center"/>
<Setter Property="VerticalAlignment" Value="Center"/>
<Setter Property="HorizontalContentAlignment" Value="Center"/>
<Setter Property="VerticalContentAlignment" Value="Center"/>
</Style>
<Style Selector="Button.gray">
<Setter Property="Background" Value="Gray"/>
</Style>
<Style Selector="Button.orange">
<Setter Property="Background" Value="#C07500"/>
</Style>
</Application.Styles> </Application.Styles>
</Application> </Application>

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@ -1,10 +1,4 @@
global using System; using Avalonia;
global using System.Collections.Generic;
global using System.Globalization;
global using Avalonia;
global using Avalonia.Controls;
global using Avalonia.Interactivity;
global using Avalonia.Media;
using Avalonia.Controls.ApplicationLifetimes; using Avalonia.Controls.ApplicationLifetimes;
using Avalonia.Markup.Xaml; using Avalonia.Markup.Xaml;

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@ -1,162 +1,571 @@
<Window <Window
xmlns="https://github.com/avaloniaui" FontFamily="Consolas"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" FontSize="24"
x:Class="SharpCalculator.Avalonia.MainWindow" Height="750"
Title="SharpCalculator" Title="SharpCalculator"
Icon="avares://SharpCalculator.Avalonia/assets/icon.ico" Width="600"
FontFamily="Consolas" FontSize="24" mc:Ignorable="d"
Width="460" Height="570"> x:Class="SharpCalculator.Avalonia.MainWindow"
xmlns="https://github.com/avaloniaui"
xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml">
<Grid Margin="10"> <Grid
<Grid.RowDefinitions>1* 40 1* 330</Grid.RowDefinitions> HorizontalAlignment="Center"
Margin="20"
<TextBox Name="Input" Grid.Row="0" VerticalAlignment="Center">
TextChanged="Input_OnTextChanged"
BorderThickness="2"
BorderBrush="#AAAAAA"
TextWrapping="Wrap"/>
<TextBlock Grid.Row="1"
VerticalAlignment="Center"
Foreground="#AAAAAA"
Text="="/>
<TextBox Name="Output" Grid.Row="1"
Margin="16 0 0 0"
VerticalAlignment="Center"
VerticalContentAlignment="Center"
IsReadOnly="True"
BorderThickness="0"
TextWrapping="NoWrap"/>
<TextBox Name="History" Grid.Row="2"
Foreground="Gray"
BorderThickness="1"
BorderBrush="Gray"
IsReadOnly="True"
TextWrapping="NoWrap"
FontSize="18"/>
<Grid Grid.Row="3" VerticalAlignment="Bottom"
MinWidth="440" MaxWidth="440" MinHeight="320" MaxHeight="320">
<Grid.ColumnDefinitions>* * * * * * *</Grid.ColumnDefinitions> <Grid.ColumnDefinitions>* * * * * * *</Grid.ColumnDefinitions>
<Grid.RowDefinitions>* * * * *</Grid.RowDefinitions>
<Grid.RowDefinitions>* * * * * * * * * *</Grid.RowDefinitions>
<!-- 1st row --> <!-- 1st row -->
<Button Classes="cirlce gray" Grid.Column="0" Grid.Row="0" <TextBlock
Click="ClearButton_OnClick" Content="AC"/> FontSize="40"
Grid.Column="0"
<Button Classes="cirlce gray" Grid.Column="1" Grid.Row="0" Grid.ColumnSpan="7"
Click="MathButton_OnClick" Content="("/> Grid.Row="1"
HorizontalAlignment="Right"
<Button Classes="cirlce gray" Grid.Column="2" Grid.Row="0" Name="Input"
Click="MathButton_OnClick" Content=")" /> Text="" />
<Button Classes="cirlce orange" Grid.Column="3" Grid.Row="0"
Click="MathButton_OnClick" Content="/"/>
<Button Classes="cirlce gray" Grid.Column="4" Grid.Row="0"
Click="MathButton_OnClick" Content="1/x"/>
<Button Classes="cirlce gray" Grid.Column="5" Grid.Row="0"
Click="MathButton_OnClick" Content="sin"/>
<Button Classes="cirlce gray" Grid.Column="6" Grid.Row="0"
Click="MathButton_OnClick" Content="asin"/>
<!-- 2nd row --> <!-- 2nd row -->
<Button Classes="cirlce" Grid.Column="0" Grid.Row="1" <Button
Click="MathButton_OnClick" Content="7"/> Background="Gray"
Click="ClearButton_OnClick"
Content="AC"
Grid.Column="0"
Grid.Row="2"
Name="ClearButton"/>
<Button Classes="cirlce" Grid.Column="1" Grid.Row="1" <Button
Click="MathButton_OnClick" Content="8"/> Background="Gray"
Click="MathButton_OnClick"
Content="("
CornerRadius="30"
Grid.Column="1"
Grid.Row="2"
Height="60"
HorizontalAlignment="Center"
HorizontalContentAlignment="Center"
Margin="5"
VerticalAlignment="Center"
VerticalContentAlignment="Center"
Width="60" />
<Button
Background="Gray"
Click="MathButton_OnClick"
Content=")"
CornerRadius="30"
Grid.Column="2"
Grid.Row="2"
Height="60"
HorizontalAlignment="Center"
HorizontalContentAlignment="Center"
Margin="5"
VerticalAlignment="Center"
VerticalContentAlignment="Center"
Width="60" />
<Button
Background="Orange"
Click="MathButton_OnClick"
Content="/"
CornerRadius="30"
Grid.Column="3"
Grid.Row="2"
Height="60"
HorizontalAlignment="Center"
HorizontalContentAlignment="Center"
Margin="5"
VerticalAlignment="Center"
VerticalContentAlignment="Center"
Width="60" />
<Button Classes="cirlce" Grid.Column="2" Grid.Row="1" <Button
Click="MathButton_OnClick" Content="9"/> Background="Gray"
Click="MathButton_OnClick"
Content="^"
CornerRadius="30"
Grid.Column="4"
Grid.Row="2"
Height="60"
HorizontalAlignment="Center"
HorizontalContentAlignment="Center"
Margin="5"
VerticalAlignment="Center"
VerticalContentAlignment="Center"
Width="60" />
<Button Classes="cirlce orange" Grid.Column="3" Grid.Row="1" <Button
Click="MathButton_OnClick" Content="*"/> Background="Gray"
Click="MathButton_OnClick"
Content="sin"
CornerRadius="30"
Grid.Column="5"
Grid.Row="2"
Height="60"
HorizontalAlignment="Center"
HorizontalContentAlignment="Center"
Margin="5"
VerticalAlignment="Center"
VerticalContentAlignment="Center"
Width="60" />
<Button Classes="cirlce gray" Grid.Column="4" Grid.Row="1" <Button
Click="MathButton_OnClick" Content="^"/> Background="Gray"
Click="MathButton_OnClick"
Content="asin"
CornerRadius="30"
Grid.Column="6"
Grid.Row="2"
Height="60"
HorizontalAlignment="Center"
HorizontalContentAlignment="Center"
Margin="5"
VerticalAlignment="Center"
VerticalContentAlignment="Center"
Width="60" />
<Button Classes="cirlce gray" Grid.Column="5" Grid.Row="1" <!-- 3rd row -->
Click="MathButton_OnClick" Content="cos"/>
<Button Classes="cirlce gray" Grid.Column="6" Grid.Row="1" <Button
Click="MathButton_OnClick" Content="acos"/> Click="MathButton_OnClick"
Content="7"
CornerRadius="30"
Grid.Column="0"
Grid.Row="3"
Height="60"
HorizontalAlignment="Center"
HorizontalContentAlignment="Center"
Margin="5"
VerticalAlignment="Center"
VerticalContentAlignment="Center"
Width="60" />
<!-- 3th row --> <Button
Click="MathButton_OnClick"
Content="8"
CornerRadius="30"
Grid.Column="1"
Grid.Row="3"
Height="60"
HorizontalAlignment="Center"
HorizontalContentAlignment="Center"
Margin="5"
VerticalAlignment="Center"
VerticalContentAlignment="Center"
Width="60" />
<Button
Click="MathButton_OnClick"
Content="9"
CornerRadius="30"
Grid.Column="2"
Grid.Row="3"
Height="60"
HorizontalAlignment="Center"
HorizontalContentAlignment="Center"
Margin="5"
VerticalAlignment="Center"
VerticalContentAlignment="Center"
Width="60" />
<Button
Background="Orange"
Click="MathButton_OnClick"
Content="*"
CornerRadius="30"
Grid.Column="3"
Grid.Row="3"
Height="60"
HorizontalAlignment="Center"
HorizontalContentAlignment="Center"
Margin="5"
VerticalAlignment="Center"
VerticalContentAlignment="Center"
Width="60" />
<Button Classes="cirlce" Grid.Column="0" Grid.Row="2" <Button
Click="MathButton_OnClick" Content="4"/> Background="Gray"
Click="MathButton_OnClick"
Content="e"
CornerRadius="30"
Grid.Column="4"
Grid.Row="3"
Height="60"
HorizontalAlignment="Center"
HorizontalContentAlignment="Center"
Margin="5"
VerticalAlignment="Center"
VerticalContentAlignment="Center"
Width="60" />
<Button Classes="cirlce" Grid.Column="1" Grid.Row="2" <Button
Click="MathButton_OnClick" Content="5"/> Background="Gray"
Click="MathButton_OnClick"
Content="cos"
CornerRadius="30"
Grid.Column="5"
Grid.Row="3"
Height="60"
HorizontalAlignment="Center"
HorizontalContentAlignment="Center"
Margin="5"
VerticalAlignment="Center"
VerticalContentAlignment="Center"
Width="60" />
<Button Classes="cirlce" Grid.Column="2" Grid.Row="2" <Button
Click="MathButton_OnClick" Content="6"/> Background="Gray"
Click="MathButton_OnClick"
<Button Classes="cirlce orange" Grid.Column="3" Grid.Row="2" Content="acos"
Click="MathButton_OnClick" Content="-"/> CornerRadius="30"
Grid.Column="6"
<Button Classes="cirlce gray" Grid.Column="4" Grid.Row="2" Grid.Row="3"
FontSize="22" Height="60"
Click="MathButton_OnClick" Content="10^x"/> HorizontalAlignment="Center"
HorizontalContentAlignment="Center"
<Button Classes="cirlce gray" Grid.Column="5" Grid.Row="2" Margin="5"
Click="MathButton_OnClick" Content="tg"/> VerticalAlignment="Center"
VerticalContentAlignment="Center"
<Button Classes="cirlce gray" Grid.Column="6" Grid.Row="2" Width="60" />
Click="MathButton_OnClick" Content="atg"/>
<!-- 4th row --> <!-- 4th row -->
<Button Classes="cirlce" Grid.Column="0" Grid.Row="3" <Button
Click="MathButton_OnClick" Content="1"/> Click="MathButton_OnClick"
Content="4"
CornerRadius="30"
Grid.Column="0"
Grid.Row="4"
Height="60"
HorizontalAlignment="Center"
HorizontalContentAlignment="Center"
Margin="5"
VerticalAlignment="Center"
VerticalContentAlignment="Center"
Width="60" />
<Button Classes="cirlce" Grid.Column="1" Grid.Row="3" <Button
Click="MathButton_OnClick" Content="2"/> Click="MathButton_OnClick"
Content="5"
CornerRadius="30"
Grid.Column="1"
Grid.Row="4"
Height="60"
HorizontalAlignment="Center"
HorizontalContentAlignment="Center"
Margin="5"
VerticalAlignment="Center"
VerticalContentAlignment="Center"
Width="60" />
<Button Classes="cirlce" Grid.Column="2" Grid.Row="3" <Button
Click="MathButton_OnClick" Content="3"/> Click="MathButton_OnClick"
Content="6"
CornerRadius="30"
Grid.Column="2"
Grid.Row="4"
Height="60"
HorizontalAlignment="Center"
HorizontalContentAlignment="Center"
Margin="5"
VerticalAlignment="Center"
VerticalContentAlignment="Center"
Width="60" />
<Button Classes="cirlce orange" Grid.Column="3" Grid.Row="3" <Button
Click="MathButton_OnClick" Content="+"/> Background="Orange"
Click="MathButton_OnClick"
Content="-"
CornerRadius="30"
Grid.Column="3"
Grid.Row="4"
Height="60"
HorizontalAlignment="Center"
HorizontalContentAlignment="Center"
Margin="5"
VerticalAlignment="Center"
VerticalContentAlignment="Center"
Width="60" />
<Button Classes="cirlce gray" Grid.Column="4" Grid.Row="3" <Button
Click="MathButton_OnClick" Content="e"/> Background="Gray"
Click="MathButton_OnClick"
Content="10^x"
CornerRadius="30"
Grid.Column="4"
Grid.Row="4"
Height="60"
HorizontalAlignment="Center"
HorizontalContentAlignment="Center"
Margin="5"
VerticalAlignment="Center"
VerticalContentAlignment="Center"
Width="60" />
<Button Classes="cirlce gray" Grid.Column="5" Grid.Row="3" <Button
Click="MathButton_OnClick" Content="ctg"/> Background="Gray"
Click="MathButton_OnClick"
Content="tan"
CornerRadius="30"
Grid.Column="5"
Grid.Row="4"
Height="60"
HorizontalAlignment="Center"
HorizontalContentAlignment="Center"
Margin="5"
VerticalAlignment="Center"
VerticalContentAlignment="Center"
Width="60" />
<Button Classes="cirlce gray" Grid.Column="6" Grid.Row="3" <Button
Click="MathButton_OnClick" Content="actg"/> Background="Gray"
Click="MathButton_OnClick"
Content="atan"
CornerRadius="30"
Grid.Column="6"
Grid.Row="4"
Height="60"
HorizontalAlignment="Center"
HorizontalContentAlignment="Center"
Margin="5"
VerticalAlignment="Center"
VerticalContentAlignment="Center"
Width="60" />
<!-- 5th row --> <!-- 5th row -->
<Button Classes="cirlce" Grid.Column="0" Grid.Row="4" <Button
Click="MathButton_OnClick" Content="0"/> Click="MathButton_OnClick"
Content="1"
CornerRadius="30"
Grid.Column="0"
Grid.Row="5"
Height="60"
HorizontalAlignment="Center"
HorizontalContentAlignment="Center"
Margin="5"
VerticalAlignment="Center"
VerticalContentAlignment="Center"
Width="60" />
<Button Classes="cirlce" Grid.Column="1" Grid.Row="4" <Button
Click="MathButton_OnClick" Content="."/> Click="MathButton_OnClick"
Content="2"
CornerRadius="30"
Grid.Column="1"
Grid.Row="5"
Height="60"
HorizontalAlignment="Center"
HorizontalContentAlignment="Center"
Margin="5"
VerticalAlignment="Center"
VerticalContentAlignment="Center"
Width="60" />
<Button Classes="cirlce" Grid.Column="2" Grid.Row="4" <Button
Click="MathButton_OnClick" Content="%"/> Click="MathButton_OnClick"
Content="3"
CornerRadius="30"
Grid.Column="2"
Grid.Row="5"
Height="60"
HorizontalAlignment="Center"
HorizontalContentAlignment="Center"
Margin="5"
VerticalAlignment="Center"
VerticalContentAlignment="Center"
Width="60" />
<Button Classes="cirlce orange" Grid.Column="3" Grid.Row="4" <Button
Click="ResultButton_OnClick" Content="="/> Background="Orange"
Click="MathButton_OnClick"
Content="+"
CornerRadius="30"
Grid.Column="3"
Grid.Row="5"
Height="60"
HorizontalAlignment="Center"
HorizontalContentAlignment="Center"
Margin="5"
VerticalAlignment="Center"
VerticalContentAlignment="Center"
Width="60" />
<Button Classes="cirlce gray" Grid.Column="4" Grid.Row="4" <Button
Click="MathButton_OnClick" Content="π"/> Background="Gray"
Click="MathButton_OnClick"
Content="rand"
CornerRadius="30"
Grid.Column="4"
Grid.Row="5"
Height="60"
HorizontalAlignment="Center"
HorizontalContentAlignment="Center"
Margin="5"
VerticalAlignment="Center"
VerticalContentAlignment="Center"
Width="60" />
<Button Classes="cirlce gray" Grid.Column="5" Grid.Row="4" <Button
FontSize="22" Background="Gray"
Click="MathButton_OnClick" Content="rand"/> Click="MathButton_OnClick"
Content="ctg"
CornerRadius="30"
Grid.Column="5"
Grid.Row="5"
Height="60"
HorizontalAlignment="Center"
HorizontalContentAlignment="Center"
Margin="5"
VerticalAlignment="Center"
VerticalContentAlignment="Center"
Width="60" />
<Button Classes="cirlce gray" Grid.Column="6" Grid.Row="4" <Button
Click="MathButton_OnClick" Content="ln"/> Background="Gray"
</Grid> Click="MathButton_OnClick"
Content="actg"
CornerRadius="30"
Grid.Column="6"
Grid.Row="5"
Height="60"
HorizontalAlignment="Center"
HorizontalContentAlignment="Center"
Margin="5"
VerticalAlignment="Center"
VerticalContentAlignment="Center"
Width="60" />
<!-- 6th row -->
<Button
Click="MathButton_OnClick"
Content="0"
CornerRadius="30"
Grid.Column="0"
Grid.Row="6"
Height="55"
HorizontalContentAlignment="Center"
Margin="5"
VerticalContentAlignment="Center"
Width="60" />
<Button
Click="MathButton_OnClick"
Content="%"
CornerRadius="30"
Grid.Column="1"
Grid.Row="6"
Height="55"
HorizontalContentAlignment="Center"
Margin="5"
VerticalContentAlignment="Center"
Width="60" />
<Button
Click="MathButton_OnClick"
Content="."
CornerRadius="30"
Grid.Column="2"
Grid.Row="6"
Height="55"
HorizontalAlignment="Center"
HorizontalContentAlignment="Center"
Margin="5"
VerticalAlignment="Center"
VerticalContentAlignment="Center"
Width="60" />
<Button
Background="Orange"
Click="ResultButton_OnClick"
Content="="
CornerRadius="30"
Grid.Column="3"
Grid.Row="6"
Height="55"
HorizontalAlignment="Center"
HorizontalContentAlignment="Center"
Margin="5"
VerticalAlignment="Center"
VerticalContentAlignment="Center"
Width="60" />
<Button
Background="Gray"
Click="MathButton_OnClick"
Content="π"
CornerRadius="30"
Grid.Column="4"
Grid.Row="6"
Height="60"
HorizontalAlignment="Center"
HorizontalContentAlignment="Center"
Margin="5"
VerticalAlignment="Center"
VerticalContentAlignment="Center"
Width="60" />
<Button
Background="Gray"
Click="MathButton_OnClick"
Content="1/x"
CornerRadius="30"
Grid.Column="5"
Grid.Row="6"
Height="60"
HorizontalAlignment="Center"
HorizontalContentAlignment="Center"
Margin="5"
VerticalAlignment="Center"
VerticalContentAlignment="Center"
Width="60" />
<Button
Background="Gray"
Click="MathButton_OnClick"
Content="log"
CornerRadius="30"
Grid.Column="6"
Grid.Row="6"
Height="60"
HorizontalAlignment="Center"
HorizontalContentAlignment="Center"
Margin="5"
VerticalAlignment="Center"
VerticalContentAlignment="Center"
Width="60" />
<!-- 7th row -->
<TextBlock
FontSize="25"
Grid.Column="0"
Grid.ColumnSpan="7"
Grid.Row="7"
Name="History1"
Text="" />
<!-- 8th row -->
<TextBlock
FontSize="25"
Grid.Column="0"
Grid.ColumnSpan="7"
Grid.Row="8"
Name="History2"
Text="" />
<!-- 9th row -->
<TextBlock
FontSize="25"
Grid.Column="0"
Grid.ColumnSpan="7"
Grid.Row="9"
Name="History3"
Text="" />
</Grid> </Grid>
</Window> </Window>

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@ -1,106 +1,129 @@
// This implementation of the calculator using
// multi-translating programming language Fusion.
// The main logic was written on the Fusion,
// then retranslated into c#, 'out' module in FusionCalculator
// is a translated c# code, that used by SharpCalculator module.
// If you want to dive into the logic of the calculator,
// you need to check 'out' folder in FusionCalculator module.
using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.Globalization;
using System.Linq;
using System.Threading.Tasks;
using Avalonia.Controls;
using Avalonia.Interactivity;
using FusionCalculator; using FusionCalculator;
using Avalonia.Media;
namespace SharpCalculator.Avalonia; namespace SharpCalculator.Avalonia;
public partial class MainWindow : Window public partial class MainWindow : Window
{ {
private readonly Random Random = new(); static Random _random = new Random(); // Random object for rand() function in calculator
double _randomNumber = _random.NextDouble(); // Random variable is between 0 to 1
private int _currentIndex = 0; // Current index for checking the length of input text, accordingly for clear button
private List<string> _history = new List<string>();
public MainWindow() public MainWindow()
{ {
InitializeComponent(); InitializeComponent();
} }
private void AppendToHistory(string line) //function of appending expression to the history list
{
// begin new line if not empty
if (!string.IsNullOrEmpty(History.Text))
History.Text += '\n';
/// add line without space characters
History.Text += line
.Replace("\t", " ")
.Replace("\n", " ")
.Replace("\r", " ")
.Replace(" ", " ");
}
private void MathButton_OnClick(object? sender, RoutedEventArgs e) private void MathButton_OnClick(object? sender, RoutedEventArgs e)
{ {
if (sender is not Button button) if (sender is not Button button) // Checking if button exist, if not throw Exception
throw new Exception(); throw new Exception();
string buttonText = button.Content!.ToString()!; // declaring text for using it in switch case string text; // declaring text for using it in switch case
Input.Text += buttonText switch
ClearButton.Content = "AC"; // clear button content changing to Accurate Clear mode
switch (Input.Text) // Switch case for checking the inputting functions
{ {
"rand" => // random number from 0 to 1 into Input case "rand": // rand function add random variable from 0 to 1 into Input
Random.NextDouble().ToString("0.#####", CultureInfo.InvariantCulture), Input.Text = "";
"π" => // Pi constant Input.Text += _randomNumber.ToString(CultureInfo.InvariantCulture);
"3.14159", break;
"e" => // E constant case "π": // Pi function add pi value into Input
"2.71828", Input.Text = "";
"10^x" => // ten in power of x function Input.Text += "3.1415";
"10^", break;
"1/x" => // one over x function case "e": // euler function add e value into Input
"1/", Input.Text = "";
"sin" or "cos" or "tg" or "ctg" Input.Text += "2.71828";
or "asin" or "acos" or "atg" or "actg" break;
or "ln" => buttonText+'(', case "10^x": // ten in power of x function
_ => buttonText Input.Text = "";
}; Input.Text += "10^";
break;
case "1/x": // one over x function
Input.Text = "";
Input.Text += "1/";
break;
default: // if there is no function input, then just input Button content
text = button.Content!.ToString()!;
Input.Text += text;
break;
}
} }
private void ClearButton_OnClick(object? sender, RoutedEventArgs e) private void ClearButton_OnClick(object? sender, RoutedEventArgs e)
{ {
Input.Text = ""; // Checking the indexes and the emptiness of the input for clearing one by one
Output.Text = ""; if (Input.Text != "" && _currentIndex < Input.Text!.Length)
}
private void UndoButton_OnClick(object? sender, RoutedEventArgs e)
{ {
// delete last digit if ((string)ClearButton.Content! == "AC") // if clear button content equal to AC, clear one by one
// if (!string.IsNullOrEmpty(Input.Text)) {
// Input.Text = Input.Text.Remove(Input.Text.Length - 1); Input.Text = Input.Text.Remove(_currentIndex, 1);
Input.Undo(); _currentIndex++;
}
else if ((string)ClearButton.Content! == "C") // if clear button content equal to C, clear all
{
Input.Text = "";
}
}
else
{
// Handle the case when there's no text or all characters are cleared
_currentIndex = 0; // Reset the index for the next round
}
} }
private void ResultButton_OnClick(object? sender, RoutedEventArgs e) private void ResultButton_OnClick(object? sender, RoutedEventArgs e)
{ {
if(Input.Text == null || Output.Text == null || Output.Text.StartsWith("Error")) History1.Foreground = new SolidColorBrush(Colors.Gray);
return; History2.Foreground = new SolidColorBrush(Colors.Gray);
string expression = Input.Text; History3.Foreground = new SolidColorBrush(Colors.Gray);
string result = Output.Text;
AppendToHistory($"{expression}={result}");
Input.Text = result;
}
private void Input_OnTextChanged(object? sender, TextChangedEventArgs e) if(Input.Text == null) // checking Input for nullability
{
if(Input.Text == null)
return; return;
string exprStr = Input.Text; // expression variable, for print result
string exprStr = Input.Text; // mathematical expression
try try
{ {
// expression is being processed by Calculator class that implemented in FusionCalculator Module double rezult = Calculator.Calculate(exprStr); // result being processed by calculator object that implemented in FusionCalculator Module
double result = Calculator.Calculate(exprStr); if (!double.IsNaN(rezult))
// incomplete expression with no rezult
if (double.IsNaN(result))
Output.Text = "";
else if (Math.Abs(result) is >= 10e-5 and <= 10e15)
{ {
// decimal number with 5-digit precision for regular numbers Input.Text = rezult.ToString(CultureInfo.InvariantCulture);
Output.Text = result.ToString("0.#####", CultureInfo.InvariantCulture); _history.Add(rezult.ToString(CultureInfo.InvariantCulture));
}
else
{
// scientific notation with 5-digit precision for big and small numbers
Output.Text = result.ToString("0.#####E0", CultureInfo.InvariantCulture);
} }
} }
catch (Exception exception) catch (Exception exception)
{ {
Output.Text = $"Error: {exception.Message}"; Input.Text = "Error: "+exception.Message;
} }
// Display the calculation history in the three TextBlocks
if (_history.Count > 0)
History1.Text = _history[0];
if (_history.Count > 1)
History2.Text = _history[1];
if (_history.Count > 2)
History3.Text = _history[2];
ClearButton.Content = "C"; // if the expression is printed, then change clear button content ot C, for clearing expression totally
} }
} }

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@ -6,6 +6,9 @@ namespace SharpCalculator.Avalonia;
class Program class Program
{ {
// Initialization code. Don't use any Avalonia, third-party APIs or any
// SynchronizationContext-reliant code before AppMain is called: things aren't initialized
// yet and stuff might break.
[STAThread] [STAThread]
public static void Main(string[] args) public static void Main(string[] args)
{ {

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@ -7,7 +7,6 @@
<ImplicitUsings>disable</ImplicitUsings> <ImplicitUsings>disable</ImplicitUsings>
<BuiltInComInteropSupport>true</BuiltInComInteropSupport> <BuiltInComInteropSupport>true</BuiltInComInteropSupport>
<AvaloniaUseCompiledBindingsByDefault>true</AvaloniaUseCompiledBindingsByDefault> <AvaloniaUseCompiledBindingsByDefault>true</AvaloniaUseCompiledBindingsByDefault>
<ApplicationIcon>assets\icon.ico</ApplicationIcon>
</PropertyGroup> </PropertyGroup>
<ItemGroup> <ItemGroup>
@ -20,8 +19,4 @@
<ItemGroup> <ItemGroup>
<ProjectReference Include="..\FusionCalculator\FusionCalculator.csproj" /> <ProjectReference Include="..\FusionCalculator\FusionCalculator.csproj" />
</ItemGroup> </ItemGroup>
<ItemGroup>
<AvaloniaResource Include="assets\**"/>
</ItemGroup>
</Project> </Project>

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@ -1,35 +0,0 @@
namespace SharpCalculator.Tests;
public class ComplicatedExpressionTests
{
public ComplicatedExpressionTests()
{
CultureInfo.DefaultThreadCurrentCulture = CultureInfo.InvariantCulture;
}
[Theory]
[InlineData(0.9,2,3)]
public void Expression1(double a, double b, double c) =>
Assert.Equal( a/(b+c), Calculator.Calculate($"({a})/(({b})+({c}))"));
[Theory]
[InlineData(0.9,2,3)]
public void Expression2(double a, double b, double c) =>
Assert.Equal( Math.Sin(a)-b*Math.Cos(c),
Calculator.Calculate($"sin(({a}))-(({b})*cos(({c})))"),
FunctionTests.PRECISION);
[Theory]
[InlineData(0.9,2,3)]
public void Expression3(double a, double b, double c) =>
Assert.Equal( a*Math.Pow(b,c)+a*Math.Pow(b,c+1)+a*Math.Pow(b,c+2),
Calculator.Calculate($"({a})*({b})^({c}) + ({a})*({b})^({c+1}) + ({a})*({b})^({c+2})"),
FunctionTests.PRECISION);
[Theory]
[InlineData(0.9,2,3)]
public void Expression4(double a, double b, double c) =>
Assert.Equal(a/(b+Math.Tan(c)),
Calculator.Calculate($"({a})/(({b})+tan(({c})))"),
FunctionTests.PRECISION);
}

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@ -1,107 +0,0 @@
namespace SharpCalculator.Tests;
public class FunctionTests
{
public const int PRECISION = 8;
public FunctionTests()
{
CultureInfo.DefaultThreadCurrentCulture = CultureInfo.InvariantCulture;
}
[Theory]
[InlineData(5)]
[InlineData(1)]
[InlineData(-3)]
[InlineData(-2)]
[InlineData(Math.PI/4)]
[InlineData(Math.PI/2)]
[InlineData(Math.PI*3/4)]
[InlineData(Math.PI*2)]
[InlineData(999)]
[InlineData(-999)]
public void Sin(double a) =>
Assert.Equal(Math.Sin(a), Calculator.Calculate($"sin({a})"), PRECISION);
[Theory]
[InlineData(5)]
[InlineData(1)]
[InlineData(-3)]
[InlineData(-2)]
[InlineData(Math.PI/4)]
[InlineData(Math.PI/2)]
[InlineData(Math.PI*3/4)]
[InlineData(Math.PI*2)]
[InlineData(999)]
[InlineData(-999)]
public void Cos(double a) =>
Assert.Equal(Math.Cos(a), Calculator.Calculate($"cos({a})"), PRECISION);
[Theory]
[InlineData(5)]
[InlineData(1)]
[InlineData(-3)]
[InlineData(-2)]
[InlineData(Math.PI/4)]
[InlineData(Math.PI/1.99)]
[InlineData(Math.PI*3/4)]
[InlineData(Math.PI*1.99)]
[InlineData(999)]
[InlineData(-999)]
public void Tan(double a) =>
Assert.Equal(Math.Tan(a), Calculator.Calculate($"tan({a})"), PRECISION);
[Theory]
[InlineData(5)]
[InlineData(1)]
[InlineData(-3)]
[InlineData(-2)]
[InlineData(Math.PI/4)]
[InlineData(Math.PI/2)]
[InlineData(Math.PI*3/4)]
[InlineData(Math.PI*1.99)]
[InlineData(999)]
[InlineData(-999)]
public void Ctg(double a) =>
Assert.Equal(1 / Math.Tan(a), Calculator.Calculate($"ctg({a})"), PRECISION);
[Theory]
[InlineData(0.9)]
[InlineData(1)]
[InlineData(-3)]
[InlineData(-2)]
public void Asin(double a) =>
Assert.Equal( Math.Asin(a), Calculator.Calculate($"asin({a})"), PRECISION);
[Theory]
[InlineData(0.9)]
[InlineData(1)]
[InlineData(-3)]
[InlineData(-2)]
public void Acos(double a) =>
Assert.Equal( Math.Acos(a), Calculator.Calculate($"acos({a})"), PRECISION);
[Theory]
[InlineData(0.9)]
[InlineData(1)]
[InlineData(-3)]
[InlineData(-2)]
public void Atan(double a) =>
Assert.Equal( Math.Atan(a), Calculator.Calculate($"atan({a})"), PRECISION);
[Theory]
[InlineData(0.9)]
[InlineData(1)]
[InlineData(-3)]
[InlineData(-2)]
public void Actg(double a) =>
Assert.Equal( Math.Atan(1 / a), Calculator.Calculate($"actg({a})"), PRECISION);
[Theory]
[InlineData(0.9)]
[InlineData(1)]
[InlineData(-3)]
[InlineData(-2)]
public void Ln(double a) =>
Assert.Equal( Math.Log(a), Calculator.Calculate($"ln({a})"), PRECISION);
}

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@ -1,4 +0,0 @@
global using System;
global using System.Globalization;
global using Xunit;
global using FusionCalculator;

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@ -1,57 +0,0 @@
namespace SharpCalculator.Tests;
public class OperatorTests
{
public OperatorTests()
{
CultureInfo.DefaultThreadCurrentCulture = CultureInfo.InvariantCulture;
}
[Theory]
[InlineData(15,5)]
[InlineData(13,-6)]
[InlineData(-1,-6)]
[InlineData(-13,6)]
public void Sum(double a,double b) =>
Assert.Equal(a+b, Calculator.Calculate($"({a})+({b})"));
[Theory]
[InlineData(15,5)]
[InlineData(13,-6)]
[InlineData(-1,-6)]
[InlineData(-13,6)]
public void Subtract(double a,double b) =>
Assert.Equal(a-b, Calculator.Calculate($"({a})-({b})"));
[Theory]
[InlineData(15,5)]
[InlineData(13,-6)]
[InlineData(-1,-6)]
[InlineData(-13,6)]
public void Multiplying(double a,double b) =>
Assert.Equal(a*b, Calculator.Calculate($"({a})*({b})"));
[Theory]
[InlineData(15,5)]
[InlineData(24,-6)]
[InlineData(-12,-6)]
[InlineData(-36,6)]
public void Dividing(double a,double b) =>
Assert.Equal(a/b, Calculator.Calculate($"({a})/({b})"));
[Theory]
[InlineData(2,5)]
[InlineData(1,-1)]
[InlineData(-3,-4)]
[InlineData(-2,2)]
public void Power(double a,double b) =>
Assert.Equal(Math.Pow(a,b), Calculator.Calculate($"({a})^({b})"));
[Theory]
[InlineData(5,2)]
[InlineData(1,-1)]
[InlineData(-3,-2)]
[InlineData(-2,2)]
public void Mod(double a,double b) =>
Assert.Equal( a%b, Calculator.Calculate($"({a})%({b})"));
}

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@ -1,28 +0,0 @@
<Project Sdk="Microsoft.NET.Sdk">
<PropertyGroup>
<TargetFramework>net8.0</TargetFramework>
<ImplicitUsings>disable</ImplicitUsings>
<Nullable>enable</Nullable>
<IsPackable>false</IsPackable>
<IsTestProject>true</IsTestProject>
</PropertyGroup>
<ItemGroup>
<PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.8.0" />
<PackageReference Include="xunit" Version="2.6.4" />
<PackageReference Include="xunit.runner.visualstudio" Version="2.5.6">
<IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
<PrivateAssets>all</PrivateAssets>
</PackageReference>
<PackageReference Include="coverlet.collector" Version="6.0.0">
<IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
<PrivateAssets>all</PrivateAssets>
</PackageReference>
</ItemGroup>
<ItemGroup>
<ProjectReference Include="..\FusionCalculator\FusionCalculator.csproj" />
</ItemGroup>
</Project>

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@ -11,8 +11,6 @@ Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "solution_items", "solution_
README.md = README.md README.md = README.md
EndProjectSection EndProjectSection
EndProject EndProject
Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "SharpCalculator.Tests", "SharpCalculator.Tests\SharpCalculator.Tests.csproj", "{E929E48D-D11B-4FB5-AC6F-D0D50E2B3BD1}"
EndProject
Global Global
GlobalSection(SolutionConfigurationPlatforms) = preSolution GlobalSection(SolutionConfigurationPlatforms) = preSolution
Debug|Any CPU = Debug|Any CPU Debug|Any CPU = Debug|Any CPU
@ -27,9 +25,5 @@ Global
{8EA39217-DEBD-493B-A19C-5505B58E03FA}.Debug|Any CPU.Build.0 = Debug|Any CPU {8EA39217-DEBD-493B-A19C-5505B58E03FA}.Debug|Any CPU.Build.0 = Debug|Any CPU
{8EA39217-DEBD-493B-A19C-5505B58E03FA}.Release|Any CPU.ActiveCfg = Release|Any CPU {8EA39217-DEBD-493B-A19C-5505B58E03FA}.Release|Any CPU.ActiveCfg = Release|Any CPU
{8EA39217-DEBD-493B-A19C-5505B58E03FA}.Release|Any CPU.Build.0 = Release|Any CPU {8EA39217-DEBD-493B-A19C-5505B58E03FA}.Release|Any CPU.Build.0 = Release|Any CPU
{E929E48D-D11B-4FB5-AC6F-D0D50E2B3BD1}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
{E929E48D-D11B-4FB5-AC6F-D0D50E2B3BD1}.Debug|Any CPU.Build.0 = Debug|Any CPU
{E929E48D-D11B-4FB5-AC6F-D0D50E2B3BD1}.Release|Any CPU.ActiveCfg = Release|Any CPU
{E929E48D-D11B-4FB5-AC6F-D0D50E2B3BD1}.Release|Any CPU.Build.0 = Release|Any CPU
EndGlobalSection EndGlobalSection
EndGlobal EndGlobal

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