ClemensFischer/XAML-Map-Control
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Fixed default MapItem style, made ParentMap attached property read-only.

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ClemensF 2012-08-10 09:41:59 +02:00
parent 022e246ebe
commit fbeb01fca3
4 changed files with 32 additions and 32 deletions
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2
MapControl/Map.cs
View file

@ -108,7 +108,7 @@ namespace MapControl
MaxZoomLevel = 20; MaxZoomLevel = 20;
AddVisualChild(tileContainer); AddVisualChild(tileContainer);
TileLayers = new TileLayerCollection(); TileLayers = new TileLayerCollection();
SetValue(ParentMapProperty, this); SetValue(ParentMapPropertyKey, this);
Loaded += (o, e) => Loaded += (o, e) =>
{ {

2
MapControl/MapElement.cs
View file

@ -14,7 +14,7 @@ namespace MapControl
{ {
static MapElement() static MapElement()
{ {
MapPanel.ParentMapProperty.OverrideMetadata(typeof(MapElement), MapPanel.ParentMapPropertyKey.OverrideMetadata(typeof(MapElement),
new FrameworkPropertyMetadata(null, FrameworkPropertyMetadataOptions.Inherits, ParentMapPropertyChanged)); new FrameworkPropertyMetadata(null, FrameworkPropertyMetadataOptions.Inherits, ParentMapPropertyChanged));
} }

58
MapControl/MapPanel.cs
View file

@ -16,13 +16,11 @@ namespace MapControl
/// </summary> /// </summary>
public class MapPanel : Panel public class MapPanel : Panel
{ {
public static readonly DependencyProperty ParentMapProperty = DependencyProperty.RegisterAttached( internal static readonly DependencyPropertyKey ParentMapPropertyKey = DependencyProperty.RegisterAttachedReadOnly(
"ParentMap", typeof(Map), typeof(MapPanel), "ParentMap", typeof(Map), typeof(MapPanel),
new FrameworkPropertyMetadata(null, FrameworkPropertyMetadataOptions.Inherits, ParentMapPropertyChanged)); new FrameworkPropertyMetadata(null, FrameworkPropertyMetadataOptions.Inherits, ParentMapPropertyChanged));
public static readonly DependencyProperty LocationProperty = DependencyProperty.RegisterAttached( public static readonly DependencyProperty ParentMapProperty = ParentMapPropertyKey.DependencyProperty;
"Location", typeof(Location), typeof(MapPanel),
new FrameworkPropertyMetadata(LocationPropertyChanged));
private static readonly DependencyPropertyKey ViewportPositionPropertyKey = DependencyProperty.RegisterAttachedReadOnly( private static readonly DependencyPropertyKey ViewportPositionPropertyKey = DependencyProperty.RegisterAttachedReadOnly(
"ViewportPosition", typeof(ViewportPosition), typeof(MapPanel), "ViewportPosition", typeof(ViewportPosition), typeof(MapPanel),
@ -30,6 +28,10 @@ namespace MapControl
public static readonly DependencyProperty ViewportPositionProperty = ViewportPositionPropertyKey.DependencyProperty; public static readonly DependencyProperty ViewportPositionProperty = ViewportPositionPropertyKey.DependencyProperty;
public static readonly DependencyProperty LocationProperty = DependencyProperty.RegisterAttached(
"Location", typeof(Location), typeof(MapPanel),
new FrameworkPropertyMetadata(LocationPropertyChanged));
public MapPanel() public MapPanel()
{ {
ClipToBounds = true; ClipToBounds = true;
@ -45,6 +47,11 @@ namespace MapControl
return (Map)element.GetValue(ParentMapProperty); return (Map)element.GetValue(ParentMapProperty);
} }
public static ViewportPosition GetViewportPosition(UIElement element)
{
return (ViewportPosition)element.GetValue(ViewportPositionProperty);
}
public static Location GetLocation(UIElement element) public static Location GetLocation(UIElement element)
{ {
return (Location)element.GetValue(LocationProperty); return (Location)element.GetValue(LocationProperty);
@ -55,11 +62,6 @@ namespace MapControl
element.SetValue(LocationProperty, value); element.SetValue(LocationProperty, value);
} }
public static ViewportPosition GetViewportPosition(UIElement element)
{
return (ViewportPosition)element.GetValue(ViewportPositionProperty);
}
protected override Size MeasureOverride(Size availableSize) protected override Size MeasureOverride(Size availableSize)
{ {
Size infiniteSize = new Size(double.PositiveInfinity, double.PositiveInfinity); Size infiniteSize = new Size(double.PositiveInfinity, double.PositiveInfinity);
@ -128,6 +130,25 @@ namespace MapControl
} }
} }
private static void ViewportPositionPropertyChanged(DependencyObject obj, DependencyPropertyChangedEventArgs eventArgs)
{
UIElement element = obj as UIElement;
if (element != null)
{
ViewportPosition position = (ViewportPosition)eventArgs.NewValue;
if (position != null)
{
ArrangeElement(element, position);
}
else
{
element.Arrange(new Rect());
}
}
}
private static void LocationPropertyChanged(DependencyObject obj, DependencyPropertyChangedEventArgs eventArgs) private static void LocationPropertyChanged(DependencyObject obj, DependencyPropertyChangedEventArgs eventArgs)
{ {
UIElement element = obj as UIElement; UIElement element = obj as UIElement;
@ -154,25 +175,6 @@ namespace MapControl
element.SetValue(ViewportPositionPropertyKey, viewportPosition); element.SetValue(ViewportPositionPropertyKey, viewportPosition);
} }
private static void ViewportPositionPropertyChanged(DependencyObject obj, DependencyPropertyChangedEventArgs eventArgs)
{
UIElement element = obj as UIElement;
if (element != null)
{
ViewportPosition position = (ViewportPosition)eventArgs.NewValue;
if (position != null)
{
ArrangeElement(element, position);
}
else
{
element.Arrange(new Rect());
}
}
}
private static bool ArrangeElement(UIElement element, ViewportPosition viewportPosition) private static bool ArrangeElement(UIElement element, ViewportPosition viewportPosition)
{ {
MapPanel panel = VisualTreeHelper.GetParent(element) as MapPanel; MapPanel panel = VisualTreeHelper.GetParent(element) as MapPanel;

2
MapControl/Themes/Generic.xaml
View file

@ -11,8 +11,6 @@
</Setter> </Setter>
</Style> </Style>
<Style x:Key="{x:Type map:MapItem}" TargetType="{x:Type map:MapItem}"> <Style x:Key="{x:Type map:MapItem}" TargetType="{x:Type map:MapItem}">
<Setter Property="HorizontalAlignment" Value="Center"/>
<Setter Property="VerticalAlignment" Value="Center"/>
<Setter Property="Template"> <Setter Property="Template">
<Setter.Value> <Setter.Value>
<ControlTemplate TargetType="{x:Type map:MapItem}"> <ControlTemplate TargetType="{x:Type map:MapItem}">