XAML-Map-Control/SampleApps/WpfApplication/MainWindow.xaml.cs
2024-07-15 00:02:30 +02:00

162 lines
5.3 KiB
C#

using MapControl;
using System;
using System.Diagnostics;
using System.Globalization;
using System.Linq;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Input;
namespace SampleApplication
{
public partial class MainWindow : Window
{
static MainWindow()
{
//TileImageLoader.Cache = new MapControl.Caching.ImageFileCache(TileImageLoader.DefaultCacheFolder);
//TileImageLoader.Cache = new MapControl.Caching.FileDbCache(TileImageLoader.DefaultCacheFolder);
//TileImageLoader.Cache = new MapControl.Caching.SQLiteCache(TileImageLoader.DefaultCacheFolder);
//TileImageLoader.Cache = new RedisCache(Options.Create(new RedisCacheOptions
//{
// Configuration = "T400:6379",
// InstanceName = "MapTileCache/"
//}));
}
public MainWindow()
{
InitializeComponent();
AddBingMapsLayers();
AddTestLayers();
}
partial void AddBingMapsLayers();
partial void AddTestLayers();
private void MapItemsControlSelectionChanged(object sender, SelectionChangedEventArgs e)
{
Debug.WriteLine("SelectedItems: " + string.Join(", ", ((MapItemsControl)sender).SelectedItems.OfType<PointItem>().Select(item => item.Name)));
}
private void ResetHeadingButtonClick(object sender, RoutedEventArgs e)
{
map.TargetHeading = 0d;
}
private async void MapMouseLeftButtonDown(object sender, MouseButtonEventArgs e)
{
if (e.ClickCount == 2)
{
map.TargetCenter = map.ViewToLocation(e.GetPosition(map));
}
else if (Keyboard.Modifiers.HasFlag(ModifierKeys.Control) &&
map.MapLayer is WmsImageLayer wmsLayer)
{
Debug.WriteLine(await wmsLayer.GetFeatureInfoAsync(e.GetPosition(map)));
}
}
private void MapMouseRightButtonDown(object sender, MouseButtonEventArgs e)
{
var location = map.ViewToLocation(e.GetPosition(map));
if (location != null && map.CaptureMouse())
{
measurementLine.Visibility = Visibility.Visible;
measurementLine.Locations = new LocationCollection(location);
}
}
private void MapMouseRightButtonUp(object sender, MouseButtonEventArgs e)
{
map.ReleaseMouseCapture();
measurementLine.Visibility = Visibility.Collapsed;
measurementLine.Locations = null;
}
private void MapMouseMove(object sender, MouseEventArgs e)
{
var location = map.ViewToLocation(e.GetPosition(map));
if (location != null)
{
mouseLocation.Visibility = Visibility.Visible;
mouseLocation.Text = GetLatLonText(location);
var start = measurementLine.Locations?.FirstOrDefault();
if (start != null)
{
measurementLine.Locations = LocationCollection.OrthodromeLocations(start, location);
mouseLocation.Text += GetDistanceText(location.GetDistance(start));
}
}
else
{
mouseLocation.Visibility = Visibility.Collapsed;
mouseLocation.Text = "";
}
}
private void MapMouseLeave(object sender, MouseEventArgs e)
{
mouseLocation.Visibility = Visibility.Collapsed;
mouseLocation.Text = "";
}
private void MapManipulationInertiaStarting(object sender, ManipulationInertiaStartingEventArgs e)
{
e.TranslationBehavior.DesiredDeceleration = 0.001;
}
private void MapItemTouchDown(object sender, TouchEventArgs e)
{
var mapItem = (MapItem)sender;
mapItem.IsSelected = !mapItem.IsSelected;
e.Handled = true;
}
private static string GetLatLonText(Location location)
{
var latitude = (int)Math.Round(location.Latitude * 60000d);
var longitude = (int)Math.Round(Location.NormalizeLongitude(location.Longitude) * 60000d);
var latHemisphere = 'N';
var lonHemisphere = 'E';
if (latitude < 0)
{
latitude = -latitude;
latHemisphere = 'S';
}
if (longitude < 0)
{
longitude = -longitude;
lonHemisphere = 'W';
}
return string.Format(CultureInfo.InvariantCulture,
"{0} {1:00} {2:00.000}\n{3} {4:000} {5:00.000}",
latHemisphere, latitude / 60000, (latitude % 60000) / 1000d,
lonHemisphere, longitude / 60000, (longitude % 60000) / 1000d);
}
private string GetDistanceText(double distance)
{
var unit = "m";
if (distance >= 1000d)
{
distance /= 1000d;
unit = "km";
}
var distanceFormat = distance >= 100d ? "F0" : "F1";
return string.Format(CultureInfo.InvariantCulture, "\n {0:" + distanceFormat + "} {1}", distance, unit);
}
}
}