MenuItem.Click Event
Definition
Important
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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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