private void RadioButton_CheckedChanged(object sender, EventArgs e)
{
RadioButton radioButton = (RadioButton)sender;
if (radioButton.Checked)
{
Overlay currentOverlay = (Overlay)radioButton.Tag;
OverlayChangedOverlaySwitcherEventArgs overlaySwitchedEventArgs = new OverlayChangedOverlaySwitcherEventArgs((Overlay)radioButton.Tag);
OnOverlaySwitched(overlaySwitchedEventArgs);
if (overlaySwitchedEventArgs.Cancel)
{
radioButton.Checked = false;
foreach (RadioButton item in Controls.OfType <RadioButton>())
{
Overlay tempOverlay = item.Tag as Overlay;
if (tempOverlay != null && tempOverlay.IsVisible)
{
item.Checked = true;
break;
}
}
}
else
{
foreach (Overlay overlay in Overlays)
{
overlay.IsVisible = currentOverlay == overlay;
}
mapControl.Refresh();
}
}
}
protected virtual void OnOverlayChanged(OverlayChangedOverlaySwitcherEventArgs e)
{
EventHandler<OverlayChangedOverlaySwitcherEventArgs> handler = OverlayChanged;
if (handler != null)
{
handler(this, e);
}
}
private void OverlaySwitcherOverlayChanged(object sender, OverlayChangedOverlaySwitcherEventArgs e)
{
BingMapsOverlay bingMapsOverlay = e.Overlay as BingMapsOverlay;
if (bingMapsOverlay != null)
{
e.Cancel = ApplyBingMapsKey();
}
}
protected virtual void OnOverlayChanged(OverlayChangedOverlaySwitcherEventArgs e)
{
EventHandler <OverlayChangedOverlaySwitcherEventArgs> handler = OverlayChanged;
if (handler != null)
{
handler(this, e);
}
}
private void ChangeBaseOverlay(OverlayItem item)
{
if (IsLoaded)
{
OverlayChangedOverlaySwitcherEventArgs overlaySwitchedEventArgs = new OverlayChangedOverlaySwitcherEventArgs(item.Overlay);
OnOverlayChanged(overlaySwitchedEventArgs);
if (overlaySwitchedEventArgs.Cancel)
{
BindingOverlays(CurrentMap.Overlays.FirstOrDefault(o => o.IsBase && o.IsVisible));
}
else
{
foreach (Overlay overlay in CurrentMap.Overlays.Where(o => o.IsBase))
{
overlay.IsVisible = item.Overlay == overlay;
}
CurrentMap.Refresh();
}
}
}
private void OverlaySwitcherOverlayChanged(object sender, OverlayChangedOverlaySwitcherEventArgs e)
{
BingMapsOverlay bingMapsOverlay = e.Overlay as BingMapsOverlay;
if (bingMapsOverlay != null)
{
e.Cancel = ApplyBingMapsKey();
}
}
private void ChangeBaseOverlay(OverlayItem item)
{
if (IsLoaded)
{
OverlayChangedOverlaySwitcherEventArgs overlaySwitchedEventArgs = new OverlayChangedOverlaySwitcherEventArgs(item.Overlay);
OnOverlayChanged(overlaySwitchedEventArgs);
if (overlaySwitchedEventArgs.Cancel)
{
BindingOverlays(CurrentMap.Overlays.FirstOrDefault(o => o.IsBase && o.IsVisible));
}
else
{
foreach (Overlay overlay in CurrentMap.Overlays.Where(o => o.IsBase))
{
overlay.IsVisible = item.Overlay == overlay;
}
CurrentMap.Refresh();
}
}
}
