/// <summary>
/// Handles mouse wheel events for browsers other than Firefox.
/// </summary>
/// <param name="sender">The HTML element for the plug-in.</param>
/// <param name="e">The HTML event arguments.</param>
private void OnMouseWheelOther(object sender, HtmlEventArgs e)
{
if(_IsMouseOver == false)
{
return;
}
if(IsWheelEnabled == false)
{
e.EventObject.SetProperty("returnValue", false);
return;
}
double delta = (double)e.EventObject.GetProperty("wheelDelta") / 120;
var args = new DeepEarth.Events.MouseWheelEventArgs(delta);
MapInstance.Events.MouseWheel(MapInstance, args);
if(args.Handled)
{
e.EventObject.SetProperty("returnValue", false);
}
}
/// <summary>
/// Handles mouse wheel events for Firefox.
/// </summary>
/// <param name="sender">The HTML element for the plug-in.</param>
/// <param name="e">The HTML event arguments.</param>
private void OnMouseWheelFirefox(object sender, HtmlEventArgs e)
{
if(_IsMouseOver == false)
{
return;
}
if(IsWheelEnabled == false)
{
e.PreventDefault();
return;
}
double delta = (double)e.EventObject.GetProperty("detail") / -3;
var args = new DeepEarth.Events.MouseWheelEventArgs(delta);
MapInstance.Events.MouseWheel(MapInstance, args);
if(args.Handled)
{
e.PreventDefault();
}
}
