metinzini
Femtopat
- Katılım
- 7 Ağustos 2024
- Mesajlar
- 1
Daha fazla
- Cinsiyet
- Erkek
Şöyle iki kod yazdım.
MainPage.xaml:
MainPage.xaml.cs:
Ve şöyle bir hata alıyorum:
MainPage.xaml:
Kod:
<Page
x:Class="FinanceManager.MainPage"
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
xmlns:local="using:FinanceManager"
xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
mc:Ignorable="d">
<Grid Background="White" Padding="20">
<StackPanel>
<TextBlock Text="Finansal Yönetici" FontSize="24" FontWeight="Bold" HorizontalAlignment="Center"/>
<TextBox x:Name="IncomeInput" Header="Gelir" PlaceholderText="Gelir girin..." Margin="0,10"/>
<TextBox x:Name="ExpenseInput" Header="Gider" PlaceholderText="Gider girin..." Margin="0,10"/>
<DatePicker x:Name="DateInput" Header="Tarih" Margin="0,10"/>
<Button Content="Ekle" Click="AddTransaction" Margin="0,10"/>
<ListView x:Name="TransactionsList" Margin="0,10">
<ListView.ItemTemplate>
<DataTemplate>
<StackPanel Orientation="Horizontal">
<TextBlock Text="{Binding Date}" Width="100"/>
<TextBlock Text="{Binding Income}" Width="100"/>
<TextBlock Text="{Binding Expense}" Width="100"/>
</StackPanel>
</DataTemplate>
</ListView.ItemTemplate>
</ListView>
<TextBlock x:Name="TotalIncomeText" Text="Toplam Gelir: 0" Margin="0,10"/>
<TextBlock x:Name="TotalExpenseText" Text="Toplam Gider: 0" Margin="0,10"/>MainPage.xaml.cs:
Kod:
using System;
using System.Collections.ObjectModel;
using Windows.UI.Xaml;
using Windows.UI.Xaml.Controls;
namespace FinanceManager
{
public sealed partial class MainPage : Page
{
public ObservableCollection<Transaction> Transactions { get; set; }
public MainPage()
{
this.InitializeComponent();
Transactions = new ObservableCollection<Transaction>();
TransactionsList.ItemsSource = Transactions;
}
private void AddTransaction(object sender, RoutedEventArgs e)
{
double income = 0;
double expense = 0;
if (double.TryParse(IncomeInput.Text, out double parsedIncome))
{
income = parsedIncome;
}
if (double.TryParse(ExpenseInput.Text, out double parsedExpense))
{
expense = parsedExpense;
}
var transaction = new Transaction
{
Date = DateInput.Date.DateTime.ToString("d"),
Income = income,
Expense = expense
};
Transactions.Add(transaction);
UpdateTotals();
}
private void UpdateTotals()
{
double totalIncome = 0;
double totalExpense = 0;
foreach (var transaction in Transactions)
{
totalIncome += transaction.Income;
totalExpense += transaction.Expense;
}
TotalIncomeText.Text = $"Toplam Gelir: {totalIncome}";
TotalExpenseText.Text = $"Toplam Gider: {totalExpense}";
BalanceText.Text = $"Bakiye: {totalIncome - totalExpense}";
}
}
public class Transaction
{
public string Date { get; set; }
public double Income { get; set; }
public double Expense { get; set; }
}
}Events cannot be set in the Application class XAML file
