ClemensFischer/XAML-Map-Control
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ClemensF 2020-04-16 23:15:03 +02:00
parent 3ffb613f80
commit 310f0cca9a
21 changed files with 51 additions and 86 deletions
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9
MapControl/Shared/AzimuthalProjection.cs
View file

@ -16,16 +16,9 @@ namespace MapControl
/// </summary>
public abstract class AzimuthalProjection : MapProjection
{
public override bool IsNormalCylindrical
{
get { return false; }
}
public override Rect BoundingBoxToRect(BoundingBox boundingBox)
{
var cbbox = boundingBox as CenteredBoundingBox;
if (cbbox != null)
if (boundingBox is CenteredBoundingBox cbbox)
{
var center = LocationToMap(cbbox.Center);

5
MapControl/Shared/EquirectangularProjection.cs
View file

@ -23,6 +23,11 @@ namespace MapControl
CrsId = "EPSG:4326";
}
public override bool IsNormalCylindrical
{
get { return true; }
}
public override Vector GetRelativeScale(Location location)
{
return new Vector(

6
MapControl/Shared/MapBase.cs
View file

@ -388,8 +388,7 @@ namespace MapControl
{
Children.Remove(oldLayer);
var mapLayer = oldLayer as IMapLayer;
if (mapLayer != null)
if (oldLayer is IMapLayer mapLayer)
{
if (mapLayer.MapBackground != null)
{
@ -406,8 +405,7 @@ namespace MapControl
{
Children.Insert(0, newLayer);
var mapLayer = newLayer as IMapLayer;
if (mapLayer != null)
if (newLayer is IMapLayer mapLayer)
{
if (mapLayer.MapBackground != null)
{

8
MapControl/Shared/MapPanel.cs
View file

@ -228,9 +228,7 @@ namespace MapControl
element.Height = rect.Height;
element.Arrange(rect);
var rotateTransform = element.RenderTransform as RotateTransform;
if (rotateTransform != null)
if (element.RenderTransform is RotateTransform rotateTransform)
{
rotateTransform.Angle = parentMap.ViewTransform.Rotation;
}
@ -293,9 +291,7 @@ namespace MapControl
private static void ParentMapPropertyChanged(DependencyObject obj, DependencyPropertyChangedEventArgs e)
{
var mapElement = obj as IMapElement;
if (mapElement != null)
if (obj is IMapElement mapElement)
{
mapElement.ParentMap = e.NewValue as MapBase;
}

2
MapControl/Shared/MapProjection.cs
View file

@ -37,7 +37,7 @@ namespace MapControl
/// </summary>
public virtual bool IsNormalCylindrical
{
get { return true; }
get { return false; }
}
/// <summary>

12
MapControl/Shared/PolygonCollection.cs
View file

@ -26,9 +26,7 @@ namespace MapControl
protected override void InsertItem(int index, IEnumerable<Location> polygon)
{
var observablePolygon = polygon as INotifyCollectionChanged;
if (observablePolygon != null)
if (polygon is INotifyCollectionChanged observablePolygon)
{
CollectionChangedEventManager.AddListener(observablePolygon, this);
}
@ -38,9 +36,7 @@ namespace MapControl
protected override void SetItem(int index, IEnumerable<Location> polygon)
{
var observablePolygon = this[index] as INotifyCollectionChanged;
if (observablePolygon != null)
if (this[index] is INotifyCollectionChanged observablePolygon)
{
CollectionChangedEventManager.RemoveListener(observablePolygon, this);
}
@ -50,9 +46,7 @@ namespace MapControl
protected override void RemoveItem(int index)
{
var observablePolygon = this[index] as INotifyCollectionChanged;
if (observablePolygon != null)
if (this[index] is INotifyCollectionChanged observablePolygon)
{
CollectionChangedEventManager.RemoveListener(observablePolygon, this);
}

5
MapControl/Shared/WebMercatorProjection.cs
View file

@ -22,6 +22,11 @@ namespace MapControl
CrsId = "EPSG:3857";
}
public override bool IsNormalCylindrical
{
get { return true; }
}
public override bool IsWebMercator
{
get { return true; }

5
MapControl/Shared/WorldMercatorProjection.cs
View file

@ -25,6 +25,11 @@ namespace MapControl
CrsId = "EPSG:3395";
}
public override bool IsNormalCylindrical
{
get { return true; }
}
public override double MaxLatitude
{
get { return maxLatitude; }

7
MapControl/UWP/ImageFileCache.UWP.cs
View file

@ -17,12 +17,7 @@ namespace MapControl.Caching
public ImageFileCache(StorageFolder folder)
{
if (folder == null)
{
throw new ArgumentNullException("The parameter rootFolder must not be null.");
}
this.folder = folder;
this.folder = folder ?? throw new ArgumentNullException("The parameter rootFolder must not be null.");
Debug.WriteLine("Created ImageFileCache in " + folder.Path);
}

9
MapControl/UWP/MapPanel.UWP.cs
View file

@ -53,12 +53,9 @@ namespace MapControl
private static MapBase FindParentMap(FrameworkElement element)
{
var parent = VisualTreeHelper.GetParent(element) as FrameworkElement;
return parent == null ? null
: ((parent as MapBase)
?? (MapBase)element.GetValue(ParentMapProperty)
?? FindParentMap(parent));
return VisualTreeHelper.GetParent(element) is FrameworkElement parent
? ((parent as MapBase) ?? (MapBase)element.GetValue(ParentMapProperty) ?? FindParentMap(parent))
: null;
}
private static void SetViewPosition(FrameworkElement element, Point? viewPosition)

10
MapControl/UWP/MapPath.UWP.cs
View file

@ -21,16 +21,14 @@ namespace MapControl
protected void DataCollectionPropertyChanged(DependencyPropertyChangedEventArgs e)
{
INotifyCollectionChanged collection;
if ((collection = e.OldValue as INotifyCollectionChanged) != null)
if (e.OldValue is INotifyCollectionChanged oldCollection)
{
collection.CollectionChanged -= DataCollectionChanged;
oldCollection.CollectionChanged -= DataCollectionChanged;
}
if ((collection = e.NewValue as INotifyCollectionChanged) != null)
if (e.NewValue is INotifyCollectionChanged newCollection)
{
collection.CollectionChanged += DataCollectionChanged;
newCollection.CollectionChanged += DataCollectionChanged;
}
UpdateData();

4
MapControl/UWP/Tile.UWP.cs
View file

@ -18,9 +18,7 @@ namespace MapControl
if (fadeIn && FadeDuration > TimeSpan.Zero)
{
var bitmap = image as BitmapImage;
if (bitmap?.UriSource != null)
if (image is BitmapImage bitmap && bitmap.UriSource != null)
{
bitmap.ImageOpened += BitmapImageOpened;
bitmap.ImageFailed += BitmapImageFailed;

3
MapControl/WPF/ImageFileCache.WPF.cs
View file

@ -160,9 +160,8 @@ namespace MapControl.Caching
throw new ArgumentNullException("The parameter key must not be null.");
}
var imageCacheItem = value as ImageCacheItem;
if (imageCacheItem == null)
if (!(value is ImageCacheItem imageCacheItem))
{
throw new ArgumentException("The parameter value must be a MapControl.Caching.ImageCacheItem instance.");
}

10
MapControl/WPF/MapPath.WPF.cs
View file

@ -35,16 +35,14 @@ namespace MapControl
protected void DataCollectionPropertyChanged(DependencyPropertyChangedEventArgs e)
{
INotifyCollectionChanged collection;
if ((collection = e.OldValue as INotifyCollectionChanged) != null)
if (e.OldValue is INotifyCollectionChanged oldCollection)
{
CollectionChangedEventManager.RemoveListener(collection, this);
CollectionChangedEventManager.RemoveListener(oldCollection, this);
}
if ((collection = e.NewValue as INotifyCollectionChanged) != null)
if (e.NewValue is INotifyCollectionChanged newCollection)
{
CollectionChangedEventManager.AddListener(collection, this);
CollectionChangedEventManager.AddListener(newCollection, this);
}
UpdateData();

4
MapControl/WPF/Tile.WPF.cs
View file

@ -17,9 +17,7 @@ namespace MapControl
if (fadeIn && FadeDuration > TimeSpan.Zero)
{
var bitmap = image as BitmapSource;
if (bitmap != null && !bitmap.IsFrozen && bitmap.IsDownloading)
if (image is BitmapSource bitmap && !bitmap.IsFrozen && bitmap.IsDownloading)
{
bitmap.DownloadCompleted += BitmapDownloadCompleted;
bitmap.DownloadFailed += BitmapDownloadFailed;