'Declaration Public Event ZoomChanged As ZoomChangedEventHandler
public event ZoomChangedEventHandler ZoomChanged
Event Data
The event handler receives an argument of type ZoomChangedEventArgs containing data related to this event. The following ZoomChangedEventArgs properties provide information specific to this event.
| Property | Description |
|---|---|
| Zoom | Gets the new zoom value of the viewer. |
Remarks
The ZoomChangedEventArgs provides the new zoom level. Handlers for this event can respond to zoom level changes, for example, by updating UI elements that reflect the current zoom level.
Example
public partial class MyForm : Form { private Viewer viewer; public MyForm() { InitializeComponent(); // Initialize the viewer viewer = new Viewer(); this.Controls.Add(viewer); // Subscribe to the ZoomChanged event viewer.ZoomChanged += Viewer_ZoomChanged; } private void Viewer_ZoomChanged(object sender, EventArgs e) { // Handle the ZoomChanged event // For example, update the status bar with the current zoom level statusBarLabel.Text = $"Zoom: {viewer.Zoom}%"; } }
See Also