Version 4.9.0: Reworked MapPanel child arrangement.

This commit is contained in:
ClemensF 2018-05-01 02:06:22 +02:00
parent 56d376c4d0
commit 5a05e9284a
5 changed files with 102 additions and 141 deletions

View file

@ -20,31 +20,6 @@ namespace MapControl
/// </summary>
public partial class MapOverlay : MapPanel
{
public MapOverlay()
{
Loaded += (s, e) =>
{
#if WINDOWS_UWP
if (Foreground == null)
{
SetBinding(ForegroundProperty, new Binding
{
Source = this,
Path = new PropertyPath("ParentMap.Foreground")
});
}
#endif
if (Stroke == null)
{
SetBinding(StrokeProperty, new Binding
{
Source = this,
Path = new PropertyPath("Foreground")
});
}
};
}
public double FontSize
{
get { return (double)GetValue(FontSizeProperty); }
@ -134,5 +109,82 @@ namespace MapControl
get { return (double)GetValue(StrokeMiterLimitProperty); }
set { SetValue(StrokeMiterLimitProperty, value); }
}
public Binding ForegroundBinding
{
get { return GetBinding(ForegroundProperty, nameof(Foreground)); }
}
public Binding StrokeBinding
{
get { return GetBinding(StrokeProperty, nameof(Stroke)); }
}
public Binding StrokeThicknessBinding
{
get { return GetBinding(StrokeThicknessProperty, nameof(StrokeThickness)); }
}
public Binding StrokeDashArrayBinding
{
get { return GetBinding(StrokeDashArrayProperty, nameof(StrokeDashArray)); }
}
public Binding StrokeDashOffsetBinding
{
get { return GetBinding(StrokeDashOffsetProperty, nameof(StrokeDashOffset)); }
}
public Binding StrokeDashCapBinding
{
get { return GetBinding(StrokeDashCapProperty, nameof(StrokeDashCap)); }
}
public Binding StrokeStartLineCapBinding
{
get { return GetBinding(StrokeStartLineCapProperty, nameof(StrokeStartLineCap)); }
}
public Binding StrokeEndLineCapBinding
{
get { return GetBinding(StrokeEndLineCapProperty, nameof(StrokeEndLineCap)); }
}
public Binding StrokeLineJoinBinding
{
get { return GetBinding(StrokeLineJoinProperty, nameof(StrokeLineJoin)); }
}
public Binding StrokeMiterLimitBinding
{
get { return GetBinding(StrokeMiterLimitProperty, nameof(StrokeMiterLimit)); }
}
protected override void SetParentMap(MapBase map)
{
if (map != null)
{
#if WINDOWS_UWP
if (Foreground == null)
{
SetBinding(ForegroundProperty,
map.GetBindingExpression(MapBase.ForegroundProperty)?.ParentBinding ??
new Binding { Source = map, Path = new PropertyPath("Foreground") });
}
#endif
if (Stroke == null)
{
SetBinding(StrokeProperty, ForegroundBinding);
}
}
base.SetParentMap(map);
}
private Binding GetBinding(DependencyProperty property, string propertyName)
{
return GetBindingExpression(property)?.ParentBinding ??
new Binding { Source = this, Path = new PropertyPath(propertyName) };
}
}
}

View file

@ -72,21 +72,23 @@ namespace MapControl
public MapBase ParentMap
{
get { return parentMap; }
set
set { SetParentMap(value); }
}
protected virtual void SetParentMap(MapBase map)
{
if (parentMap != null && parentMap != this)
{
if (parentMap != null && parentMap != this)
{
parentMap.ViewportChanged -= OnViewportChanged;
}
parentMap.ViewportChanged -= OnViewportChanged;
}
parentMap = value;
parentMap = map;
if (parentMap != null && parentMap != this)
{
parentMap.ViewportChanged += OnViewportChanged;
if (parentMap != null && parentMap != this)
{
parentMap.ViewportChanged += OnViewportChanged;
OnViewportChanged(new ViewportChangedEventArgs());
}
OnViewportChanged(new ViewportChangedEventArgs());
}
}

View file

@ -34,32 +34,15 @@ namespace MapControl
public MapScale()
{
IsHitTestVisible = false;
#if WINDOWS_UWP
MinWidth = 100d;
#else
SetCurrentValue(MinWidthProperty, 100d);
#endif
label.HorizontalAlignment = HorizontalAlignment.Left;
label.VerticalAlignment = VerticalAlignment.Top;
label.TextAlignment = TextAlignment.Center;
label.SetBinding(TextBlock.ForegroundProperty, ForegroundBinding);
label.SetBinding(TextBlock.ForegroundProperty, new Binding
{
Source = this,
Path = new PropertyPath("Foreground")
});
line.SetBinding(Shape.StrokeProperty, new Binding
{
Source = this,
Path = new PropertyPath("Stroke")
});
line.SetBinding(Shape.StrokeThicknessProperty, new Binding
{
Source = this,
Path = new PropertyPath("StrokeThickness")
});
line.SetBinding(Shape.StrokeProperty, StrokeBinding);
line.SetBinding(Shape.StrokeThicknessProperty, StrokeThicknessBinding);
Children.Add(line);
Children.Add(label);