ClemensFischer/XAML-Map-Control
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Execute method implementation

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ClemensFischer 2025-03-21 18:48:33 +01:00
parent 45ab678d5b
commit 388e446b96
6 changed files with 43 additions and 43 deletions
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64
MapUiTools/Shared/MapLayerMenuItem.cs
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@ -35,8 +35,10 @@ namespace MapControl.UiTools
{
Click += async (s, e) =>
{
if (DataContext is MapBase map && await Execute(map))
if (DataContext is MapBase map)
{
await Execute(map);
foreach (var item in ParentMenuItems.OfType<MapLayerMenuItem>())
{
item.IsChecked = map.Children.Contains(item.MapLayer);
@ -45,58 +47,54 @@ namespace MapControl.UiTools
};
}
public override async Task<bool> Execute(MapBase map)
public override async Task Execute(MapBase map)
{
var layer = MapLayer ?? (MapLayer = await MapLayerFactory.Invoke());
if (layer == null)
if (layer != null)
{
return false;
map.MapLayer = layer;
IsChecked = true;
}
map.MapLayer = layer;
return true;
}
}
public class MapOverlayMenuItem : MapLayerMenuItem
{
public override async Task<bool> Execute(MapBase map)
public override async Task Execute(MapBase map)
{
var layer = MapLayer ?? (MapLayer = await MapLayerFactory.Invoke());
if (layer == null)
if (layer != null)
{
return false;
}
if (map.Children.Contains(layer))
{
map.Children.Remove(layer);
}
else
{
var index = 1;
foreach (var itemLayer in ParentMenuItems?
.OfType<MapOverlayMenuItem>()
.Select(item => item.MapLayer)
.Where(itemLayer => itemLayer != null))
if (map.Children.Contains(layer))
{
if (itemLayer == layer)
{
map.Children.Insert(index, itemLayer);
break;
}
map.Children.Remove(layer);
}
else
{
var index = 1;
if (map.Children.Contains(itemLayer))
foreach (var itemLayer in ParentMenuItems?
.OfType<MapOverlayMenuItem>()
.Select(item => item.MapLayer)
.Where(itemLayer => itemLayer != null))
{
index++;
if (itemLayer == layer)
{
map.Children.Insert(index, itemLayer);
break;
}
if (map.Children.Contains(itemLayer))
{
index++;
}
}
}
}
return true;
IsChecked = true;
}
}
}
}