C# WPF 프로그래밍 콤보박스(Combo Box) 구현

1. xaml 소스 코드

<Window x:Class="combobox.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:combobox"

mc:Ignorable="d"

Title="MainWindow" Height="450" Width="800">

<StackPanel>

<ComboBox x:Name="cbBox"

SelectionChanged="CbBox_SelectionChanged"/>

<ComboBoxItem Content="Item1"/>

<ComboBoxItem Content="Item2" IsSelected="True"/>

<ComboBoxItem Content="Item3"/>

</StackPanel>

</Window>

 

2. 이벤트 함수 소스 코드

using System;

using System.Collections.Generic;

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;

 

namespace combobox

{

/// <summary>

/// MainWindow.xaml에 대한 상호 작용 논리

/// </summary>

public partial class MainWindow : Window

{

public MainWindow()

{

InitializeComponent();

}

 

private void CbBox_SelectionChanged(object sender, SelectionChangedEventArgs e)

{

cbBox.SelectedItem;

cbBox.SelectedIndex;

}

}

}

 

3. 결과