ClemensFischer/XAML-Map-Control
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Version 4.1.

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ClemensF 2017-09-05 20:57:17 +02:00
parent ef6d1ed959
commit 467d82ead7
25 changed files with 323 additions and 309 deletions
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26
MapControl/Shared/MapTileLayer.cs
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@ -5,6 +5,7 @@
using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
#if WINDOWS_UWP
using Windows.Foundation;
using Windows.UI.Xaml;
@ -21,13 +22,13 @@ namespace MapControl
{
public interface ITileImageLoader
{
void LoadTiles(MapTileLayer tileLayer);
Task LoadTilesAsync(MapTileLayer tileLayer);
}
/// <summary>
/// Fills the map viewport with map tiles from a TileSource.
/// </summary>
public partial class MapTileLayer : Panel, IMapLayer
public class MapTileLayer : Panel, IMapLayer
{
/// <summary>
/// A default MapTileLayer using OpenStreetMap data.
@ -66,9 +67,6 @@ namespace MapControl
public static readonly DependencyProperty MaxZoomLevelProperty = DependencyProperty.Register(
nameof(MaxZoomLevel), typeof(int), typeof(MapTileLayer), new PropertyMetadata(18));
public static readonly DependencyProperty MaxParallelDownloadsProperty = DependencyProperty.Register(
nameof(MaxParallelDownloads), typeof(int), typeof(MapTileLayer), new PropertyMetadata(4));
public static readonly DependencyProperty UpdateIntervalProperty = DependencyProperty.Register(
nameof(UpdateInterval), typeof(TimeSpan), typeof(MapTileLayer),
new PropertyMetadata(TimeSpan.FromSeconds(0.2), (o, e) => ((MapTileLayer)o).updateTimer.Interval = (TimeSpan)e.NewValue));
@ -92,17 +90,16 @@ namespace MapControl
public MapTileLayer(ITileImageLoader tileImageLoader)
{
Initialize();
IsHitTestVisible = false;
RenderTransform = new MatrixTransform();
TileImageLoader = tileImageLoader;
Tiles = new List<Tile>();
updateTimer = new DispatcherTimer { Interval = UpdateInterval };
updateTimer.Tick += (s, e) => UpdateTileGrid();
}
partial void Initialize(); // Windows Runtime and Silverlight only
MapPanel.InitMapElement(this);
}
public ITileImageLoader TileImageLoader { get; private set; }
public ICollection<Tile> Tiles { get; private set; }
@ -162,15 +159,6 @@ namespace MapControl
set { SetValue(MaxZoomLevelProperty, value); }
}
/// <summary>
/// Maximum number of parallel downloads that may be performed by the MapTileLayer's ITileImageLoader.
/// </summary>
public int MaxParallelDownloads
{
get { return (int)GetValue(MaxParallelDownloadsProperty); }
set { SetValue(MaxParallelDownloadsProperty, value); }
}
/// <summary>
/// Minimum time interval between tile updates.
/// </summary>
@ -400,7 +388,7 @@ namespace MapControl
Children.Add(tile.Image);
}
TileImageLoader.LoadTiles(this);
var task = TileImageLoader.LoadTilesAsync(this);
}
}
}