private void Refresh()
{
if (_listView == null)
{
return;
}
if ((GeoView as MapView)?.Map == null && (GeoView as SceneView)?.Scene == null)
{
_listView.Adapter = null;
return;
}
ObservableLayerContentList layers = null;
if (GeoView is MapView)
{
layers = new ObservableLayerContentList(GeoView as MapView, ShowLegendInternal)
{
ReverseOrder = !ReverseLayerOrder,
};
}
else if (GeoView is SceneView)
{
layers = new ObservableLayerContentList(GeoView as SceneView, ShowLegendInternal)
{
ReverseOrder = !ReverseLayerOrder,
};
}
if (layers == null)
{
_listView.Adapter = null;
return;
}
foreach (var l in layers)
{
if (!(l.LayerContent is Layer))
{
continue;
}
var layer = l.LayerContent as Layer;
if (layer.LoadStatus == LoadStatus.Loaded)
{
l.UpdateLayerViewState(GeoView.GetLayerViewState(layer));
}
}
ScaleChanged();
SetLayerContentList(layers);
_listView.Adapter = new LegendAdapter(Context, layers);
_listView.SetHeightBasedOnChildren();
}
/// <summary>
/// Generates layer list for a set of <see cref="Layer"/>s in a <see cref="Map"/> or <see cref="Scene"/>
/// contained in a <see cref="GeoView"/>
/// </summary>
internal void Refresh()
{
var list = GetTemplateChild("List") as ItemsControl;
if (list == null)
{
return;
}
#if !NETFX_CORE
ContextMenuService.AddContextMenuOpeningHandler(list, ContextMenuEventHandler);
#endif
if ((GeoView as MapView)?.Map == null && (GeoView as SceneView)?.Scene == null)
{
list.ItemsSource = null;
return;
}
ObservableLayerContentList layers = null;
if (GeoView is MapView)
{
layers = new ObservableLayerContentList(GeoView as MapView, ShowLegendInternal)
{
ReverseOrder = !ReverseLayerOrder,
};
Binding b = new Binding();
b.Source = GeoView;
b.Path = new PropertyPath(nameof(MapView.Map));
b.Mode = BindingMode.OneWay;
SetBinding(DocumentProperty, b);
}
else if (GeoView is SceneView)
{
layers = new ObservableLayerContentList(GeoView as SceneView, ShowLegendInternal)
{
ReverseOrder = !ReverseLayerOrder,
};
Binding b = new Binding();
b.Source = GeoView;
b.Path = new PropertyPath(nameof(SceneView.Scene));
b.Mode = BindingMode.OneWay;
SetBinding(DocumentProperty, b);
}
if (layers == null)
{
list.ItemsSource = null;
return;
}
foreach (var l in layers)
{
if (!(l.LayerContent is Layer))
{
continue;
}
var layer = l.LayerContent as Layer;
if (layer.LoadStatus == LoadStatus.Loaded)
{
l.UpdateLayerViewState(GeoView.GetLayerViewState(layer));
}
}
ScaleChanged();
SetLayerContentList(layers);
list.ItemsSource = layers;
}
private void RebuildList()
{
var list = GetTemplateChild("List") as ItemsControl;
if (list != null)
{
if (GeoView != null)
{
ObservableLayerContentList layers = null;
if (GeoView is MapView)
{
var map = (GeoView as MapView).Map;
if (map != null)
{
layers = new ObservableLayerContentList(GeoView as MapView, ShowLegend)
{
ReverseOrder = true
};
}
System.Windows.Data.Binding b = new System.Windows.Data.Binding();
b.Source = GeoView;
b.Path = new PropertyPath(nameof(MapView.Map));
b.Mode = System.Windows.Data.BindingMode.OneWay;
SetBinding(DocumentProperty, b);
}
else if (GeoView is SceneView)
{
var scene = (GeoView as SceneView).Scene;
if (scene != null)
{
layers = new ObservableLayerContentList(GeoView as SceneView, ShowLegend)
{
ReverseOrder = true
}
}
;
System.Windows.Data.Binding b = new System.Windows.Data.Binding();
b.Source = GeoView;
b.Path = new PropertyPath(nameof(SceneView.Scene));
b.Mode = System.Windows.Data.BindingMode.OneWay;
SetBinding(DocumentProperty, b);
}
if (layers != null && GeoView != null)
{
foreach (var l in layers)
{
var layer = l.LayerContent as Layer;
if (layer.LoadStatus == LoadStatus.Loaded)
{
l.UpdateLayerViewState(GeoView.GetLayerViewState(layer));
}
}
_scaleChanged = true;
UpdateScaleVisiblity();
}
list.ItemsSource = layerContentList = layers;
}
else
{
list.ItemsSource = null;
}
}
}
private void Refresh()
{
if (_listView == null)
{
return;
}
if ((GeoView as MapView)?.Map == null && (GeoView as SceneView)?.Scene == null)
{
_listView.Source = null;
_listView.ReloadData();
InvalidateIntrinsicContentSize();
return;
}
ObservableLayerContentList layers = null;
if (GeoView is MapView)
{
layers = new ObservableLayerContentList(GeoView as MapView, ShowLegendInternal)
{
ReverseOrder = !ReverseLayerOrder,
};
}
else if (GeoView is SceneView)
{
layers = new ObservableLayerContentList(GeoView as SceneView, ShowLegendInternal)
{
ReverseOrder = !ReverseLayerOrder,
};
}
if (layers == null)
{
_listView.Source = null;
return;
}
foreach (var l in layers)
{
if (!(l.LayerContent is Layer))
{
continue;
}
var layer = l.LayerContent as Layer;
if (layer.LoadStatus == LoadStatus.Loaded)
{
l.UpdateLayerViewState(GeoView.GetLayerViewState(layer));
}
}
ScaleChanged();
SetLayerContentList(layers);
var source = new LegendTableSource(layers);
_listView.Source = source;
source.CollectionChanged += (a, b) => InvokeOnMainThread(() =>
{
_listView.ReloadData();
InvalidateIntrinsicContentSize();
});
_listView.ReloadData();
InvalidateIntrinsicContentSize();
Hidden = false;
}
