Simplified caching in TileImageLoader, FileDbCache deletes expired items on creation, TileLayers collection moved to Window resources in SampleApplication.

This commit is contained in:
ClemensF 2012-08-13 19:16:59 +02:00
parent fbeb01fca3
commit ae4fb7881a
7 changed files with 126 additions and 153 deletions

View file

@ -5,8 +5,43 @@
xmlns:local="clr-namespace:SampleApplication"
Title="MainWindow" Height="600" Width="800">
<Window.Resources>
<map:TileLayer x:Key="SeamarksTileLayer"
Name="Seamarks" Description="© {y} OpenSeaMap Contributors, CC-BY-SA"
<map:TileLayerCollection x:Key="TileLayers">
<map:TileLayer Name="OpenStreetMap" Description="© {y} OpenStreetMap Contributors, CC-BY-SA"
TileSource="http://{c}.tile.openstreetmap.org/{z}/{x}/{y}.png"/>
<map:TileLayer Name="OpenCycleMap" Description="OpenCycleMap - © {y} Andy Allen &amp; OpenStreetMap Contributors, CC-BY-SA"
TileSource="http://{c}.tile.opencyclemap.org/cycle/{z}/{x}/{y}.png"/>
<map:TileLayer Name="OCM Transport" Description="OpenCycleMap Transport - © {y} Andy Allen &amp; OpenStreetMap Contributors, CC-BY-SA"
TileSource="http://{c}.tile2.opencyclemap.org/transport/{z}/{x}/{y}.png"/>
<map:TileLayer Name="OCM Landscape" Description="OpenCycleMap Landscape - © {y} Andy Allen &amp; OpenStreetMap Contributors, CC-BY-SA"
TileSource="http://{c}.tile3.opencyclemap.org/landscape/{z}/{x}/{y}.png"/>
<map:TileLayer Name="MapQuest OSM" Description="MapQuest OSM - © {y} MapQuest &amp; OpenStreetMap Contributors"
TileSource="http://otile{n}.mqcdn.com/tiles/1.0.0/osm/{z}/{x}/{y}.png"/>
<!-- Note: The providers of the below TileLayers do not allow access to their
map content without using their APIs (i.e. Google Maps API or Bing Maps API).
Hence the declarations below are for demonstration purpose only. -->
<map:TileLayer Name="Google Maps" Description="Google Maps - © {y} Google"
TileSource="http://mt{i}.google.com/vt/x={x}&amp;y={y}&amp;z={z}" MaxZoomLevel="20"/>
<map:TileLayer Name="Google Images" Description="Google Maps - © {y} Google"
TileSource="http://khm{i}.google.com/kh/v=113&amp;x={x}&amp;y={y}&amp;z={z}" MaxZoomLevel="20" HasDarkBackground="True"/>
<map:TileLayer Name="Bing Maps" Description="Bing Maps - © {y} Microsoft Corporation"
TileSource="http://ecn.t{i}.tiles.virtualearth.net/tiles/r{q}.png?g=0&amp;stl=h" MaxZoomLevel="20"/>
<map:TileLayer Name="Bing Images" Description="Bing Maps - © {y} Microsoft Corporation"
TileSource="http://ecn.t{i}.tiles.virtualearth.net/tiles/a{q}.jpeg?g=0" MaxZoomLevel="20" HasDarkBackground="True"/>
<map:TileLayer Name="Bing Hybrid" Description="Bing Maps - © {y} Microsoft Corporation"
TileSource="http://ecn.t{i}.tiles.virtualearth.net/tiles/h{q}.jpeg?g=0&amp;stl=h" MaxZoomLevel="20" HasDarkBackground="True"/>
<!-- The TileLayer below uses an ImageTileSource, which bypasses caching of map tile images -->
<map:TileLayer Name="OSM Uncached" Description="© {y} OpenStreetMap Contributors, CC-BY-SA">
<map:TileLayer.TileSource>
<map:ImageTileSource UriFormat="http://{c}.tile.openstreetmap.org/{z}/{x}/{y}.png"/>
</map:TileLayer.TileSource>
</map:TileLayer>
</map:TileLayerCollection>
<CollectionViewSource x:Key="TileLayersView" Source="{StaticResource TileLayers}"/>
<map:TileLayer x:Key="SeamarksTileLayer" Name="Seamarks" Description="© {y} OpenSeaMap Contributors, CC-BY-SA"
TileSource="http://tiles.openseamap.org/seamark/{z}/{x}/{y}.png" MinZoomLevel="10" MaxZoomLevel="18"/>
<local:SampleItemCollection x:Key="Polylines"/>
<local:SampleItemCollection x:Key="Points"/>
@ -90,7 +125,7 @@
<map:Map Name="map" IsManipulationEnabled="True" Margin="2" FontSize="10"
LightForeground="Black" LightBackground="White" DarkForeground="White" DarkBackground="#FF3F3F3F"
Center="53.5,8.2" ZoomLevel="11"
MainTileLayer="{Binding SelectedItem, ElementName=tileLayerComboBox}"
BaseTileLayer="{Binding Source={StaticResource TileLayersView}, Path=CurrentItem}"
ManipulationInertiaStarting="MapManipulationInertiaStarting"
MouseMove="MapMouseMove" MouseLeave="MapMouseLeave">
<map:MapGraticule Opacity="0.6"/>
@ -105,7 +140,7 @@
<map:Pushpin Location="53.5,8.2" Background="Yellow" Foreground="Blue" Content="N 53° 30' E 8° 12'"
Visibility="{Binding (map:MapPanel.ViewportPosition).IsInside, Converter={StaticResource BooleanToVisibilityConverter}, RelativeSource={RelativeSource Self}}"/>
<TextBlock HorizontalAlignment="Left" VerticalAlignment="Bottom" Margin="2,0,0,0" FontSize="10"
Text="{Binding MainTileLayer.Description, ElementName=map}"/>
Text="{Binding BaseTileLayer.Description, ElementName=map}"/>
</map:Map>
<Grid Grid.Row="1" Margin="2">
<Grid.ColumnDefinitions>
@ -119,43 +154,8 @@
<Slider Name="headingSlider" ToolTip="Heading" Margin="4,0,4,0" Width="100" Minimum="0" Maximum="360" SmallChange="10" LargeChange="45"
Value="{Binding TargetHeading, ElementName=map}"/>
<CheckBox ToolTip="Map Overlay" Margin="4,0,4,0" VerticalAlignment="Center" Content="Seamarks" Click="SeamarksClick"/>
<ComboBox Name="tileLayerComboBox" ToolTip="Main Tile Layer" Margin="4,0,0,0" DisplayMemberPath="Name" SelectedIndex="0">
<ComboBox.Items>
<map:TileLayer Name="OpenStreetMap" Description="© {y} OpenStreetMap Contributors, CC-BY-SA"
TileSource="http://{c}.tile.openstreetmap.org/{z}/{x}/{y}.png"/>
<map:TileLayer Name="OpenCycleMap" Description="OpenCycleMap - © {y} Andy Allen &amp; OpenStreetMap Contributors, CC-BY-SA"
TileSource="http://{c}.tile.opencyclemap.org/cycle/{z}/{x}/{y}.png"/>
<map:TileLayer Name="OCM Transport" Description="OpenCycleMap Transport - © {y} Andy Allen &amp; OpenStreetMap Contributors, CC-BY-SA"
TileSource="http://{c}.tile2.opencyclemap.org/transport/{z}/{x}/{y}.png"/>
<map:TileLayer Name="OCM Landscape" Description="OpenCycleMap Landscape - © {y} Andy Allen &amp; OpenStreetMap Contributors, CC-BY-SA"
TileSource="http://{c}.tile3.opencyclemap.org/landscape/{z}/{x}/{y}.png"/>
<map:TileLayer Name="MapQuest OSM" Description="MapQuest OSM - © {y} MapQuest &amp; OpenStreetMap Contributors"
TileSource="http://otile{n}.mqcdn.com/tiles/1.0.0/osm/{z}/{x}/{y}.png"/>
<!-- Note: The providers of the below TileLayers do not allow access to their
map content without using their APIs (i.e. Google Maps API or Bing Maps API).
Hence the declarations below are for demonstration purpose only. -->
<!--<map:TileLayer Name="Google Maps" Description="Google Maps - © {y} Google"
TileSource="http://mt{i}.google.com/vt/x={x}&amp;y={y}&amp;z={z}" MaxZoomLevel="20"/>
<map:TileLayer Name="Google Images" Description="Google Maps - © {y} Google"
TileSource="http://khm{i}.google.com/kh/v=113&amp;x={x}&amp;y={y}&amp;z={z}" MaxZoomLevel="20" HasDarkBackground="True"/>
<map:TileLayer Name="Bing Maps" Description="Bing Maps - © {y} Microsoft Corporation"
TileSource="http://ecn.t{i}.tiles.virtualearth.net/tiles/r{q}.png?g=0&amp;stl=h" MaxZoomLevel="20"/>
<map:TileLayer Name="Bing Images" Description="Bing Maps - © {y} Microsoft Corporation"
TileSource="http://ecn.t{i}.tiles.virtualearth.net/tiles/a{q}.jpeg?g=0" MaxZoomLevel="20" HasDarkBackground="True"/>
<map:TileLayer Name="Bing Hybrid" Description="Bing Maps - © {y} Microsoft Corporation"
TileSource="http://ecn.t{i}.tiles.virtualearth.net/tiles/h{q}.jpeg?g=0&amp;stl=h" MaxZoomLevel="20" HasDarkBackground="True"/>-->
<!-- The TileLayer below uses an ImageTileSource, which bypasses caching of map tile images -->
<map:TileLayer Name="OSM Uncached" Description="© {y} OpenStreetMap Contributors, CC-BY-SA">
<map:TileLayer.TileSource>
<map:ImageTileSource UriFormat="http://{c}.tile.openstreetmap.org/{z}/{x}/{y}.png"/>
</map:TileLayer.TileSource>
</map:TileLayer>
</ComboBox.Items>
</ComboBox>
<ComboBox ToolTip="Main Tile Layer" Margin="4,0,0,0" DisplayMemberPath="Name"
ItemsSource="{Binding Source={StaticResource TileLayersView}}"/>
</StackPanel>
</Grid>
</Grid>

View file

@ -104,14 +104,14 @@ namespace SampleApplication
});
DispatcherTimer timer = new DispatcherTimer();
timer.Interval = TimeSpan.FromSeconds(0.05);
timer.Interval = TimeSpan.FromSeconds(0.1);
timer.Tick += MovePoint;
timer.Start();
}
private void MovePoint(object sender, EventArgs e)
{
movingPoint.Location = new Location(movingPoint.Location.Latitude + 0.0005, movingPoint.Location.Longitude + 0.001);
movingPoint.Location = new Location(movingPoint.Location.Latitude + 0.001, movingPoint.Location.Longitude + 0.002);
if (movingPoint.Location.Latitude > 54d)
{

View file

@ -1,28 +0,0 @@
using System;
using System.Globalization;
using System.Windows.Data;
using System.Windows.Media;
using MapControl;
namespace MapControlTestApp
{
class MapBackgroundConverter : IValueConverter
{
public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
{
MapBackground mapBackground = (MapBackground)value;
if (parameter as string == "Foreground")
{
return mapBackground == MapBackground.Light ? Brushes.Black : Brushes.White;
}
return mapBackground == MapBackground.Light ? Brushes.White : Brushes.Black;
}
public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
{
throw new NotImplementedException();
}
}
}