private static MenuItem GetChangeTransparencyItem(double transparencyPa)
{
var transparencyMenuItem = new MenuItem();
transparencyMenuItem.Header = transparencyPa + " %";
transparencyMenuItem.IsCheckable = true;
double value = transparencyPa / 100;
transparencyMenuItem.Tag = value;
transparencyMenuItem.Click += (s, e) =>
{
var selectedMenuItem = (MenuItem)s;
var transparency = Convert.ToDouble(selectedMenuItem.Tag);
if (GisEditor.LayerListManager.SelectedLayerListItem == null)
{
return;
}
BingMapsOverlay bingMapsOverlay = GisEditor.LayerListManager.SelectedLayerListItem.ConcreteObject as BingMapsOverlay;
OpenStreetMapOverlay openStreetMapOverlay = GisEditor.LayerListManager.SelectedLayerListItem.ConcreteObject as OpenStreetMapOverlay;
WorldMapKitMapOverlay worldMapKitMapOverlay = GisEditor.LayerListManager.SelectedLayerListItem.ConcreteObject as WorldMapKitMapOverlay;
if (bingMapsOverlay != null && bingMapsOverlay.OverlayCanvas.Opacity != transparency)
{
bingMapsOverlay.OverlayCanvas.Opacity = transparency;
bingMapsOverlay.Invalidate();
}
else if (openStreetMapOverlay != null && openStreetMapOverlay.OverlayCanvas.Opacity != transparency)
{
openStreetMapOverlay.OverlayCanvas.Opacity = transparency;
openStreetMapOverlay.Invalidate();
}
else if (worldMapKitMapOverlay != null && worldMapKitMapOverlay.OverlayCanvas.Opacity != transparency)
{
worldMapKitMapOverlay.OverlayCanvas.Opacity = transparency;
worldMapKitMapOverlay.Invalidate();
}
foreach (MenuItem item in ((MenuItem)selectedMenuItem.Parent).Items)
{
if (!item.Equals(selectedMenuItem))
{
item.IsChecked = false;
}
}
};
return(transparencyMenuItem);
}
