Display a message box and get the message box return value.
<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.vb
Imports System
Imports System.Windows
Namespace MessageBoxSample
Public Partial Class MainWindow
Inherits Window
Public Sub New()
InitializeComponent()
End Sub
Private Sub showMessageBoxButton_Click(sender As Object, e As RoutedEventArgs)
Dim owner As Window = (If(CBool(ownerCheckBox.IsChecked), Me, Nothing))
Dim messageBoxText As String = Me.messageBoxText.Text
Dim caption As String = Me.caption.Text
Dim button As MessageBoxButton = CType([Enum].Parse(GetType(MessageBoxButton), Me.buttonComboBox.Text), MessageBoxButton)
Dim icon As MessageBoxImage = CType([Enum].Parse(GetType(MessageBoxImage), Me.imageComboBox.Text), MessageBoxImage)
Dim defaultResult As MessageBoxResult = CType([Enum].Parse(GetType(MessageBoxResult), Me.defaultResultComboBox.Text), MessageBoxResult)
Dim options As MessageBoxOptions = CType([Enum].Parse(GetType(MessageBoxOptions), Me.optionsComboBox.Text), MessageBoxOptions)
Dim result As MessageBoxResult
If owner Is Nothing Then
result = MessageBox.Show(messageBoxText, caption, button, icon, defaultResult, options)
Else
result = MessageBox.Show(owner, messageBoxText, caption, button, icon, defaultResult, _
options)
End If
resultTextBlock.Text = "Result = " & result.ToString()
End Sub
End Class
End Namespace
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