In this tutorial will teach how to make a calculator WPF simple design using c# step by step.
First you have design the Calculator.
MainWindow.xaml
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<Window x:Class="WPFCalculator.MainWindow" xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" xmlns:d="http://schemas.microsoft.com/expression/blend/2008" xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006" xmlns:local="clr-namespace:WPFCalculator" mc:Ignorable="d" Title="Add Numbers" Height="200" Width="400"> <Grid> <Grid.ColumnDefinitions> <ColumnDefinition Width="25"/> <ColumnDefinition Width="350"/> <ColumnDefinition Width="25"/> </Grid.ColumnDefinitions> <Grid.RowDefinitions> <RowDefinition Height="25"/> <RowDefinition Height="*"/> <RowDefinition Height="5"/> </Grid.RowDefinitions> <StackPanel Grid.Column="1" Grid.Row="1"> <Grid> <Grid.ColumnDefinitions> <ColumnDefinition Width="100"/> <ColumnDefinition Width="250"/> </Grid.ColumnDefinitions> <Grid.RowDefinitions> <RowDefinition Height="25"/> <RowDefinition Height="5"/> <RowDefinition Height="25"/> <RowDefinition Height="5"/> <RowDefinition Height="25"/> <RowDefinition Height="25"/> </Grid.RowDefinitions> <Label Content="Num 1 :" Grid.Row="0" Grid.Column="0" /> <TextBox x:Name="TextBoxNum1" Grid.Row="0" Grid.Column="1" /> <Label Content="Num 2 :" Grid.Row="2" Grid.Column="0" /> <TextBox x:Name="TextBoxNum2" Grid.Row="2" Grid.Column="1" /> <Label Content="Total :" Grid.Row="4" Grid.Column="0" /> <TextBox x:Name="TextBoxTotal" Grid.Row="4" Grid.Column="1" /> </Grid> <StackPanel Grid.Row="8" Grid.ColumnSpan="2" Orientation="Horizontal"> <Button Width="50" Content="+" x:Name="ButtonAdd" Margin="10 0 10 0" Click="ButtonAdd_Click" Background="#FF04097E" Foreground="White"/> <Button Width="50" Content="-" x:Name="ButtonMinus" Margin="10 0 10 0" Click="ButtonMinus_Click" Background="#FF04097E" Foreground="White" /> <Button Width="50" Content="*" x:Name="ButtonSub" Margin="10 0 10 0" Click="ButtonSub_Click" Background="#FF04097E" Foreground="White" /> <Button Width="50" Content="/" x:Name="ButtonDiv" Margin="10 0 10 0" Click="ButtonDiv_Click" Background="#FF04097E" Foreground="White" /> <Button Width="50" Content="Clear" x:Name="ButtonClear" Margin="10 0 10 0" Click="ButtonClear_Click" Background="#FF04097E" Foreground="White" /> </StackPanel> </StackPanel> </Grid> </Window> |
MainWindow.xaml.cs
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public partial class MainWindow : Window { public MainWindow() { InitializeComponent(); ButtonAdd.Click += ButtonAdd_Click; ButtonMinus.Click += ButtonMinus_Click; ButtonSub.Click += ButtonSub_Click; ButtonDiv.Click += ButtonDiv_Click; ButtonClear.Click += ButtonClear_Click; } private void ButtonClear_Click(object sender, RoutedEventArgs e) { TextBoxNum1.Text = ""; TextBoxNum2.Text = ""; TextBoxTotal.Text = ""; TextBoxNum1.Focus(); } private void ButtonDiv_Click(object sender, RoutedEventArgs e) { int num1 = int.Parse(TextBoxNum1.Text); int num2 = int.Parse(TextBoxNum2.Text); int tot = num1 / num2; TextBoxTotal.Text = tot.ToString(); } private void ButtonSub_Click(object sender, RoutedEventArgs e) { int num1 = int.Parse(TextBoxNum1.Text); int num2 = int.Parse(TextBoxNum2.Text); int tot = num1 * num2; TextBoxTotal.Text = tot.ToString(); } private void ButtonMinus_Click(object sender, RoutedEventArgs e) { int num1 = int.Parse(TextBoxNum1.Text); int num2 = int.Parse(TextBoxNum2.Text); int tot = num1 - num2; TextBoxTotal.Text = tot.ToString(); } private void ButtonAdd_Click(object sender, RoutedEventArgs e) { int num1 = int.Parse(TextBoxNum1.Text); int num2 = int.Parse(TextBoxNum2.Text); int tot = num1 + num2; TextBoxTotal.Text = tot.ToString(); } } |
i have attached the video link below. which will do this tutorials step by step.
