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Description
What happened?
I am unable to capture and handle MouseWheel and PreviewMouseWheel events in Edge WebView2 WPF app.
I am pressing (Ctrl + Mouse wheel scroll) and c# app is not capturing the events.
Importance
Blocking. My app's basic functions are not working due to this issue.
Runtime Channel
Stable release (WebView2 Runtime)
Runtime Version
133.0.3065.59
SDK Version
1.0.3065.39
Framework
WPF
Operating System
Windows 10
OS Version
10.0.19045.5371
Repro steps
Code to reproduce:
using Microsoft.Web.WebView2.Core;
using System;
using System.Windows;
using System.Windows.Input;
namespace WpfApp
{
public partial class MainWindow : Window
{
private double zoomFactor = 1.0;
public MainWindow()
{
InitializeComponent();
InitializeWebView();
}
private async void InitializeWebView()
{
await webView.EnsureCoreWebView2Async(null);
webView.CoreWebView2.Navigate("https://example.com"); // Replace with your desired URL
}
private void Window_MouseWheel(object sender, MouseWheelEventArgs e)
{
// Check the direction of the scroll
if (e.Delta > 0) // Scrolling up
{
ZoomIn();
}
else // Scrolling down
{
ZoomOut();
}
// Mark the event as handled to prevent further processing
e.Handled = true;
}
private void ZoomIn()
{
zoomFactor += 0.1;
webView.CoreWebView2.ZoomFactor = zoomFactor;
}
private void ZoomOut()
{
zoomFactor = Math.Max(0.1, zoomFactor - 0.1); // Prevent zooming out too much
webView.CoreWebView2.ZoomFactor = zoomFactor;
}
}
}
Repros in Edge Browser
No, issue does not reproduce in the corresponding Edge version
Regression
Don't know
Last working version (if regression)
No response