MSDN WPF 샘플 따라하기 - MessageBox

MessageBox

메시지 상자가 텍스트 정보를 표시하고 사용자가 버튼을 사용하여 의사 결정을 내릴 수 있도록하는 데 사용할 수있는 대화 상자입니다. 

오버라이드 된 정적 메서드 Show()에 매개변수를 설정하고 호출하여 사용자에게 문자 메시지를 표시하는 미리 만들어진 모달 대화 상자 예제 입니다.

xaml

2개의 열과 9개의 행으로 구성된 Grid에 메시지 박스 관련 옵션을 구성 합니다.

<Window x:Class="MessageBox.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:MessageBox"
        mc:Ignorable="d"
        Title="MainWindow" Height="350" Width="525">
    <Grid>
        <Grid.ColumnDefinitions>
            <ColumnDefinition />
            <ColumnDefinition />
        </Grid.ColumnDefinitions>
        <Grid.RowDefinitions>
            <RowDefinition />
            <RowDefinition />
            <RowDefinition />
            <RowDefinition />
            <RowDefinition />
            <RowDefinition />
            <RowDefinition />
            <RowDefinition />
            <RowDefinition />
        </Grid.RowDefinitions>

        <Label Grid.Column="0" Grid.Row="0">Associate with Owner Window?</Label>
        <CheckBox Grid.Column="1" Grid.Row="0" Name="ownerCheckBox" />

        <Label Grid.Column="0" Grid.Row="1">messageBoxText:</Label>
        <TextBox Grid.Column="1" Grid.Row="1" Name="messageBoxText">MessageBoxText</TextBox>

        <Label Grid.Column="0" Grid.Row="2">caption:</Label>
        <TextBox Grid.Column="1" Grid.Row="2" Name="caption">Caption</TextBox>

        <Label Grid.Column="0" Grid.Row="3">button:</Label>
        <ComboBox Grid.Column="1" Grid.Row="3" Name="buttonComboBox">
            <ComboBoxItem IsSelected="True">OK</ComboBoxItem>
            <ComboBoxItem>OKCancel</ComboBoxItem>
            <ComboBoxItem>YesNo</ComboBoxItem>
            <ComboBoxItem>YesNoCancel</ComboBoxItem>
        </ComboBox>

        <Label Grid.Column="0" Grid.Row="4">icon:</Label>
        <ComboBox Grid.Column="1" Grid.Row="4" Name="imageComboBox">
            <ComboBoxItem>Asterisk</ComboBoxItem>
            <ComboBoxItem>Error</ComboBoxItem>
            <ComboBoxItem>Exclamation</ComboBoxItem>
            <ComboBoxItem>Hand</ComboBoxItem>
            <ComboBoxItem>Information</ComboBoxItem>
            <ComboBoxItem IsSelected="True">None</ComboBoxItem>
            <ComboBoxItem>Question</ComboBoxItem>
            <ComboBoxItem>Stop</ComboBoxItem>
            <ComboBoxItem>Warning</ComboBoxItem>
        </ComboBox>

        <Label Grid.Column="0" Grid.Row="5">defaultResult:</Label>
        <ComboBox Grid.Column="1" Grid.Row="5" Name="defaultResultComboBox">
            <ComboBoxItem>Cancel</ComboBoxItem>
            <ComboBoxItem>No</ComboBoxItem>
            <ComboBoxItem IsSelected="True">None</ComboBoxItem>
            <ComboBoxItem>OK</ComboBoxItem>
            <ComboBoxItem>Yes</ComboBoxItem>
        </ComboBox>

        <Label Grid.Column="0" Grid.Row="6">options</Label>
        <ComboBox Grid.Column="1" Grid.Row="6" Name="optionsComboBox">
            <ComboBoxItem>DefaultDesktopOnly</ComboBoxItem>
            <ComboBoxItem IsSelected="True">None</ComboBoxItem>
            <ComboBoxItem>RightAlign</ComboBoxItem>
            <ComboBoxItem>RtlReading</ComboBoxItem>
            <ComboBoxItem>ServiceNotification</ComboBoxItem>
        </ComboBox>

        <Button Grid.Column="1" Grid.Row="7" Name="showMessageBoxButton" Click="ShowMessageBoxButton_Click">Show MessageBox</Button>

        <StatusBar Grid.Column="0" Grid.ColumnSpan="2" Grid.Row="8" >
            <StatusBarItem>
                <TextBlock Name="resultTextBlock">Ready</TextBlock>
            </StatusBarItem>
        </StatusBar>
    </Grid>
</Window>

code

UI에서 설정한 값을 이용해 메시지 박스를 출력 합니다.

private void ShowMessageBoxButton_Click(object sender, RoutedEventArgs e)
{
 Window owner = ((bool)ownerCheckBox.IsChecked ? this : null);
 var messageBoxText = this.messageBoxText.Text;
 var caption = this.caption.Text;
 var button = (MessageBoxButton)Enum.Parse(typeof(MessageBoxButton), buttonComboBox.Text);
 var icon = (MessageBoxImage)Enum.Parse(typeof(MessageBoxImage), imageComboBox.Text);
 var defaultResult = (MessageBoxResult)Enum.Parse(typeof(MessageBoxResult), defaultResultComboBox.Text);
 var options = (MessageBoxOptions)Enum.Parse(typeof(MessageBoxOptions), optionsComboBox.Text);

 //
 MessageBoxResult result;
 if (owner == null)
 {
  result = System.Windows.MessageBox.Show(messageBoxText, caption, button, icon, defaultResult, options);
 }
 else
 {
  result = System.Windows.MessageBox.Show(owner, messageBoxText, caption, button, icon, defaultResult, options);
 }

 resultTextBlock.Text = "Result = " + result;
}