<Window x:Class="MessageBoxSample.MainWindow" xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" Title="MessageBoxSample" Height="300" Width="500"> <Grid> <Grid.ColumnDefinitions> <ColumnDefinition Width="Auto"></ColumnDefinition> <ColumnDefinition></ColumnDefinition> </Grid.ColumnDefinitions> <Grid.RowDefinitions> <RowDefinition></RowDefinition> <RowDefinition></RowDefinition> <RowDefinition></RowDefinition> <RowDefinition></RowDefinition> <RowDefinition></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"></CheckBox> <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> //File:Window.xaml.cs using System; using System.Windows; namespace MessageBoxSample { public partial class MainWindow : Window { public MainWindow() { InitializeComponent(); } void showMessageBoxButton_Click(object sender, RoutedEventArgs e) { Window owner = ((bool)ownerCheckBox.IsChecked ? this : null); string messageBoxText = this.messageBoxText.Text; string caption = this.caption.Text; MessageBoxButton button = (MessageBoxButton)Enum.Parse(typeof(MessageBoxButton), this.buttonComboBox.Text); MessageBoxImage icon = (MessageBoxImage)Enum.Parse(typeof(MessageBoxImage), this.imageComboBox.Text); MessageBoxResult defaultResult = (MessageBoxResult)Enum.Parse(typeof(MessageBoxResult), this.defaultResultComboBox.Text); MessageBoxOptions options = (MessageBoxOptions)Enum.Parse(typeof(MessageBoxOptions), this.optionsComboBox.Text); MessageBoxResult result; if (owner == null) { result = MessageBox.Show(messageBoxText, caption, button, icon, defaultResult, options); } else { result = MessageBox.Show(owner, messageBoxText, caption, button, icon, defaultResult, options); } resultTextBlock.Text = "Result = " + result.ToString(); } } }