MenuItem.Click Event
Definition
Important
Some information relates to prerelease product that may be substantially modified before it’s released. Microsoft makes no warranties, express or implied, with respect to the information provided here.
Occurs when a MenuItem is clicked.
public:
event System::Windows::RoutedEventHandler ^ Click;
public event System.Windows.RoutedEventHandler Click;
member this.Click : System.Windows.RoutedEventHandler
Public Custom Event Click As RoutedEventHandler
Event Type
Examples
The following example creates a Menu to manipulate text in a TextBox. The Menu contains MenuItem objects that use the Command, IsCheckable, and Header properties and the Checked, Unchecked, and Click events.
<Menu>
<MenuItem Header="_Edit">
<MenuItem Command="ApplicationCommands.Copy"/>
<MenuItem Command="ApplicationCommands.Cut"/>
<MenuItem Command="ApplicationCommands.Paste"/>
</MenuItem>
<MenuItem Header="_Font">
<MenuItem Header="_Bold" IsCheckable="True"
Checked="Bold_Checked"
Unchecked="Bold_Unchecked"/>
<MenuItem Header="_Italic" IsCheckable="True"
Checked="Italic_Checked"
Unchecked="Italic_Unchecked"/>
<Separator/>
<MenuItem Header="I_ncrease Font Size"
Click="IncreaseFont_Click"/>
<MenuItem Header="_Decrease Font Size"
Click="DecreaseFont_Click"/>
</MenuItem>
</Menu>
<TextBox Name="textBox1" TextWrapping="Wrap"
Margin="2">
The quick brown fox jumps over the lazy dog.
</TextBox>
private void Bold_Checked(object sender, RoutedEventArgs e)
{
textBox1.FontWeight = FontWeights.Bold;
}
private void Bold_Unchecked(object sender, RoutedEventArgs e)
{
textBox1.FontWeight = FontWeights.Normal;
}
private void Italic_Checked(object sender, RoutedEventArgs e)
{
textBox1.FontStyle = FontStyles.Italic;
}
private void Italic_Unchecked(object sender, RoutedEventArgs e)
{
textBox1.FontStyle = FontStyles.Normal;
}
private void IncreaseFont_Click(object sender, RoutedEventArgs e)
{
if (textBox1.FontSize < 18)
{
textBox1.FontSize += 2;
}
}
private void DecreaseFont_Click(object sender, RoutedEventArgs e)
{
if (textBox1.FontSize > 10)
{
textBox1.FontSize -= 2;
}
}
Private Sub Bold_Checked(ByVal sender As Object, ByVal e As RoutedEventArgs)
textBox1.FontWeight = FontWeights.Bold
End Sub
Private Sub Bold_Unchecked(ByVal sender As Object, ByVal e As RoutedEventArgs)
textBox1.FontWeight = FontWeights.Normal
End Sub
Private Sub Italic_Checked(ByVal sender As Object, ByVal e As RoutedEventArgs)
textBox1.FontStyle = FontStyles.Italic
End Sub
Private Sub Italic_Unchecked(ByVal sender As Object, ByVal e As RoutedEventArgs)
textBox1.FontStyle = FontStyles.Normal
End Sub
Private Sub IncreaseFont_Click(ByVal sender As Object, ByVal e As RoutedEventArgs)
If textBox1.FontSize < 18 Then
textBox1.FontSize += 2
End If
End Sub
Private Sub DecreaseFont_Click(ByVal sender As Object, ByVal e As RoutedEventArgs)
If textBox1.FontSize > 10 Then
textBox1.FontSize -= 2
End If
End Sub
Remarks
The Click event does not occur if the MenuItem has a submenu.
Routed Event Information
Item | Value |
---|---|
Identifier field | ClickEvent |
Routing strategy | Bubbling |
Delegate | RoutedEventHandler |
Applies to
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