ClemensFischer/XAML-Map-Control
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Version 1.3.6: Fixed removing of OnViewportChanged handler in MapPanel and MapOverlay.

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This commit is contained in:
ClemensF 2013-06-07 15:09:59 +02:00
parent 9ed0b04352
commit da651e3e32
15 changed files with 72 additions and 68 deletions
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8
MapControl/MapBase.cs
View file

@ -388,17 +388,19 @@ namespace MapControl
}
/// <summary>
/// Sets the value of the ZoomLevel property while retaining the specified origin point
/// Sets the value of the TargetZoomLevel property while retaining the specified origin point
/// in viewport coordinates.
/// </summary>
public void ZoomMap(Point origin, double zoomLevel)
{
SetTransformOrigin(origin);
var targetZoomLevel = TargetZoomLevel;
TargetZoomLevel = zoomLevel;
if (TargetZoomLevel != targetZoomLevel) // TargetZoomLevel might be coerced
if (TargetZoomLevel == targetZoomLevel) // TargetZoomLevel might be coerced
{
SetTransformOrigin(origin);
ResetTransformOrigin();
}
}

40
MapControl/MapImageLayer.cs
View file

@ -32,7 +32,6 @@ namespace MapControl
private readonly DispatcherTimer updateTimer;
private string uriFormat;
private bool latLonBoundingBox;
private bool updateInProgress;
private int currentImageIndex;
@ -68,22 +67,16 @@ namespace MapControl
throw new ArgumentException("UriFormat must specify the requested image size by {X} and {Y}.");
}
if (value.Contains("{w}") && value.Contains("{s}") && value.Contains("{e}") && value.Contains("{n}"))
if (!(value.Contains("{W}") && value.Contains("{S}") && value.Contains("{E}") && value.Contains("{N}")) &&
!(value.Contains("{w}") && value.Contains("{s}") && value.Contains("{e}") && value.Contains("{n}")))
{
latLonBoundingBox = true;
}
else if (!(value.Contains("{W}") && value.Contains("{S}") && value.Contains("{E}") && value.Contains("{N}")))
{
throw new ArgumentException("UriFormat must specify a bounding box in meters by {W},{S},{E},{N} or as lat/lon by {w},{s},{e},{n}.");
throw new ArgumentException("UriFormat must specify a bounding box in meters by {W},{S},{E},{N} or lat/lon by {w},{s},{e},{n}.");
}
}
uriFormat = value;
if (ParentMap != null)
{
UpdateImage(this, EventArgs.Empty);
}
UpdateImage(this, EventArgs.Empty);
}
}
@ -103,15 +96,7 @@ namespace MapControl
{
var uri = uriFormat.Replace("{X}", width.ToString()).Replace("{Y}", height.ToString());
if (latLonBoundingBox)
{
uri = uri.
Replace("{w}", west.ToString(CultureInfo.InvariantCulture)).
Replace("{s}", south.ToString(CultureInfo.InvariantCulture)).
Replace("{e}", east.ToString(CultureInfo.InvariantCulture)).
Replace("{n}", north.ToString(CultureInfo.InvariantCulture));
}
else
if (uri.Contains("{W}") && uri.Contains("{S}") && uri.Contains("{E}") && uri.Contains("{N}"))
{
var p1 = ParentMap.MapTransform.Transform(new Location(south, west));
var p2 = ParentMap.MapTransform.Transform(new Location(north, east));
@ -123,6 +108,14 @@ namespace MapControl
Replace("{E}", (arc * p2.X).ToString(CultureInfo.InvariantCulture)).
Replace("{N}", (arc * p2.Y).ToString(CultureInfo.InvariantCulture));
}
else
{
uri = uri.
Replace("{w}", west.ToString(CultureInfo.InvariantCulture)).
Replace("{s}", south.ToString(CultureInfo.InvariantCulture)).
Replace("{e}", east.ToString(CultureInfo.InvariantCulture)).
Replace("{n}", north.ToString(CultureInfo.InvariantCulture));
}
try
{
@ -156,7 +149,7 @@ namespace MapControl
private void UpdateImage(object sender, EventArgs e)
{
if (!updateInProgress)
if (ParentMap != null && !updateInProgress)
{
updateTimer.Stop();
updateInProgress = true;
@ -179,10 +172,7 @@ namespace MapControl
var north = Math.Max(loc1.Latitude, Math.Max(loc2.Latitude, Math.Max(loc3.Latitude, loc4.Latitude)));
var image = GetImage(west, east, south, north, (int)width, (int)height);
if (image != null)
{
Dispatcher.BeginInvoke((Action)(() => UpdateImage(west, east, south, north, image)));
}
Dispatcher.BeginInvoke((Action)(() => UpdateImage(west, east, south, north, image)));
updateInProgress = false;
});

10
MapControl/MapOverlay.cs
View file

@ -2,6 +2,7 @@
// Copyright © Clemens Fischer 2012-2013
// Licensed under the Microsoft Public License (Ms-PL)
using System;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Media;
@ -170,14 +171,14 @@ namespace MapControl
{
if (parentMap != null)
{
parentMap.ViewportChanged -= (o, e) => OnViewportChanged();
parentMap.ViewportChanged -= OnViewportChanged;
}
parentMap = value;
if (parentMap != null)
{
parentMap.ViewportChanged += (o, e) => OnViewportChanged();
parentMap.ViewportChanged += OnViewportChanged;
OnViewportChanged();
}
}
@ -225,6 +226,11 @@ namespace MapControl
{
}
private void OnViewportChanged(object sender, EventArgs e)
{
OnViewportChanged();
}
private void ForegroundChanged()
{
if (Stroke == null)

36
MapControl/MapPanel.cs
View file

@ -2,6 +2,7 @@
// Copyright © Clemens Fischer 2012-2013
// Licensed under the Microsoft Public License (Ms-PL)
using System;
#if NETFX_CORE
using Windows.Foundation;
using Windows.UI.Xaml;
@ -57,32 +58,19 @@ namespace MapControl
{
if (parentMap != null && parentMap != this)
{
parentMap.ViewportChanged -= (o, e) => OnViewportChanged();
parentMap.ViewportChanged -= OnViewportChanged;
}
parentMap = value;
if (parentMap != null && parentMap != this)
{
parentMap.ViewportChanged += (o, e) => OnViewportChanged();
parentMap.ViewportChanged += OnViewportChanged;
OnViewportChanged();
}
}
}
protected virtual void OnViewportChanged()
{
foreach (UIElement element in InternalChildren)
{
var location = GetLocation(element);
if (location != null)
{
SetViewportPosition(element, parentMap, location);
}
}
}
protected override Size MeasureOverride(Size availableSize)
{
foreach (UIElement element in InternalChildren)
@ -110,6 +98,24 @@ namespace MapControl
return finalSize;
}
protected virtual void OnViewportChanged()
{
foreach (UIElement element in InternalChildren)
{
var location = GetLocation(element);
if (location != null)
{
SetViewportPosition(element, parentMap, location);
}
}
}
private void OnViewportChanged(object sender, EventArgs e)
{
OnViewportChanged();
}
private static void ParentMapPropertyChanged(DependencyObject obj, DependencyPropertyChangedEventArgs e)
{
var mapElement = obj as IMapElement;

4
MapControl/Properties/AssemblyInfo.cs
View file

@ -15,8 +15,8 @@ using System.Windows;
[assembly: AssemblyCompany("Clemens Fischer")]
[assembly: AssemblyCopyright("Copyright © Clemens Fischer 2012-2013")]
[assembly: AssemblyTrademark("")]
[assembly: AssemblyVersion("1.3.5")]
[assembly: AssemblyFileVersion("1.3.5")]
[assembly: AssemblyVersion("1.3.6")]
[assembly: AssemblyFileVersion("1.3.6")]
[assembly: AssemblyConfiguration("")]
[assembly: AssemblyCulture("")]
[assembly: ComVisible(false)]

4
MapControl/WinRT/Properties/AssemblyInfo.cs
View file

@ -8,8 +8,8 @@ using System.Runtime.InteropServices;
[assembly: AssemblyCompany("Clemens Fischer")]
[assembly: AssemblyCopyright("Copyright © Clemens Fischer 2012-2013")]
[assembly: AssemblyTrademark("")]
[assembly: AssemblyVersion("1.3.5")]
[assembly: AssemblyFileVersion("1.3.5")]
[assembly: AssemblyVersion("1.3.6")]
[assembly: AssemblyFileVersion("1.3.6")]
[assembly: AssemblyConfiguration("")]
[assembly: AssemblyCulture("")]
[assembly: ComVisible(false)]