public static void LoadFrom <T>(this GeoCollection <T> sourceCollection, GeoCollection <T> targetCollection)
{
sourceCollection.Clear();
foreach (var key in targetCollection.GetKeys())
{
sourceCollection.Add(key, targetCollection[key]);
}
}
public override void Handle(Window owner, MapView map, MenuItemMessage message)
{
switch (message.MenuItem.Action.ToLowerInvariant())
{
case "loadcharts":
{
var window = new ChartsManagmentWindow();
window.Owner = owner;
window.ShowDialog();
}
break;
case "unloadcharts":
{
if (map.Overlays.Contains(chartsOverlayName))
{
if (MessageBox.Show("Do you want to unload all the charts?", string.Empty, MessageBoxButton.YesNo, MessageBoxImage.Question) == MessageBoxResult.Yes)
{
if (map.Overlays.Contains(chartsOverlayName))
{
GeoCollection <Layer> layers = (map.Overlays[chartsOverlayName] as LayerOverlay).Layers;
foreach (Layer layer in layers)
{
layer.Close();
}
layers.Clear();
ChartMessage chartMessage = new ChartMessage(ChartsManagmentViewModel.Instance.Charts);
Messenger.Default.Send <ChartMessage>(chartMessage, "UnloadCharts");
ChartsManagmentViewModel.Instance.Charts.Clear();
ChartsManagmentViewModel.Instance.SelectedItem = null;
ChartsManagmentViewModel.Instance.SelectedItems.Clear();
}
if (map.Overlays.Contains(boundingBoxPreviewOverlayName))
{
((InMemoryFeatureLayer)((LayerOverlay)map.Overlays[boundingBoxPreviewOverlayName]).Layers[0]).InternalFeatures.Clear();
}
map.Refresh();
}
}
}
break;
}
}
public void DeleteAll()
{
_features.Clear();
}