void okClicked(object param)
{
string proxy = param as string;
if (proxy != SecureServicesHelper.GetProxyUrl())
{
SecureServicesHelper.SetProxyUrl(proxy);
}
}
public SecureServicesConfigViewModel()
{
if (View.Instance != null)
{
View.Instance.ProxyUrlChanged += Instance_ProxyUrlChanged;
}
Proxy = SecureServicesHelper.GetProxyUrl();
OKCommand = new DelegateCommand(okClicked);
}
static void OnProxyUseChange(DependencyObject o, DependencyPropertyChangedEventArgs args)
{
SecureServicesLayerConfigViewModel vm = o as SecureServicesLayerConfigViewModel;
ESRI.ArcGIS.Mapping.Core.LayerExtensions.SetUsesProxy(vm.layer, vm.UsesProxy);
if (vm.UsesProxy)
{
if (vm.layer != null && ViewerApplicationControl.Instance != null && ViewerApplicationControl.Instance.ViewerApplication != null)
{
SecureServicesHelper.SetProxyUrl(vm.layer, SecureServicesHelper.GetProxyUrl());
}
}
else
{
SecureServicesHelper.SetProxyUrl(vm.layer, null);
}
}
void Current_SelectedLayerChanged(object sender, EventArgs e)
{
layer = MapApplication.Current.SelectedLayer;
if (layer != null)
{
if (SecureServicesHelper.SupportsProxyUrl(layer))
{
this.IsEnabled = true;
this.UsesProxy = ESRI.ArcGIS.Mapping.Core.LayerExtensions.GetUsesProxy(layer);
}
else
{
this.IsEnabled = false;
this.UsesProxy = false;
}
}
}
public static void UpdateProxyUrl(string proxyUrl)
{
Map map = (MapApplication.Current != null) ? MapApplication.Current.Map : null;
if (map == null)
{
return;
}
bool mapRequiresRefresh = false;
#region Check if layers can be updated in-place
List <Layer> layersForRefresh = new List <Layer>();
foreach (Layer layer in map.Layers)
{
if (ESRI.ArcGIS.Mapping.Core.LayerExtensions.GetUsesProxy(layer))
{
if (ProxyUrlHelper.CanChangeProxyUrl(layer))
{
layersForRefresh.Add(layer);
}
else
{
mapRequiresRefresh = true;
break;
}
}
}
#endregion
#region Set proxy url if layers can be updated
if (!mapRequiresRefresh)
{
foreach (Layer layer in layersForRefresh)
{
SecureServicesHelper.SetProxyUrl(layer, proxyUrl);
}
}
#endregion
#region Else, serialize/deserialize map, remove and re-add layers
else
{
MapXamlWriter writer = new MapXamlWriter(true);
try
{
string mapXaml = writer.MapToXaml(map);
if (!string.IsNullOrEmpty(mapXaml))
{
Map newMap = System.Windows.Markup.XamlReader.Load(mapXaml) as Map;
if (newMap != null && newMap.Layers.Count == map.Layers.Count)
{
map.Layers.Clear();
map.Extent = newMap.Extent;
List <Layer> layers = new List <Layer>();
foreach (Layer layer in newMap.Layers)
{
if (ESRI.ArcGIS.Mapping.Core.LayerExtensions.GetUsesProxy(layer))
{
SecureServicesHelper.SetProxyUrl(layer, proxyUrl);
}
layers.Add(layer);
}
newMap.Layers.Clear();
foreach (Layer layer in layers)
{
map.Layers.Add(layer);
}
}
}
}
catch (Exception ex)
{
Logger.Instance.LogError(ex);
MessageBoxDialog.Show(ESRI.ArcGIS.Mapping.Controls.Resources.Strings.ErrorChangingProxies);
}
}
#endregion
}
void Instance_ProxyUrlChanged(object sender, System.EventArgs e)
{
Proxy = SecureServicesHelper.GetProxyUrl();
}