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Cleanup in MapPanel.

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ClemensF 2012-12-07 17:04:44 +01:00
parent d0d949c9be
commit a1c519c7c4
1 changed files with 85 additions and 49 deletions
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134
MapControl/MapPanel.cs
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@ -65,62 +65,28 @@ namespace MapControl
foreach (UIElement element in Children)
{
var rect = new Rect(0d, 0d, element.DesiredSize.Width, element.DesiredSize.Height);
var location = GetLocation(element);
if (element is FrameworkElement)
{
if (location != null)
{
AlignElementWithLocation((FrameworkElement)element, ref rect);
}
else
{
AlignElementWithoutLocation((FrameworkElement)element, finalSize, ref rect);
}
}
element.Arrange(rect);
if (location != null)
{
SetViewportPosition(element, parentMap, location);
}
var rect = new Rect(0d, 0d, element.DesiredSize.Width, element.DesiredSize.Height);
var frameworkElement = element as FrameworkElement;
if (frameworkElement != null)
{
switch (frameworkElement.HorizontalAlignment)
{
case HorizontalAlignment.Center:
rect.X = ((location == null ? finalSize.Width : 0) - rect.Width) / 2d;
break;
case HorizontalAlignment.Right:
rect.X = (location == null ? finalSize.Width : 0) - rect.Width;
break;
case HorizontalAlignment.Stretch:
if (location == null)
{
rect.Width = finalSize.Width;
}
break;
default:
break;
}
switch (frameworkElement.VerticalAlignment)
{
case VerticalAlignment.Center:
rect.Y = ((location == null ? finalSize.Height : 0) - rect.Height) / 2d;
break;
case VerticalAlignment.Bottom:
rect.Y = (location == null ? finalSize.Height : 0) - rect.Height;
break;
case VerticalAlignment.Stretch:
if (location == null)
{
rect.Height = finalSize.Height;
}
break;
default:
break;
}
}
element.Arrange(rect);
}
return finalSize;
@ -231,5 +197,75 @@ namespace MapControl
element.ClearValue(UIElement.RenderTransformProperty);
}
}
private static void AlignElementWithLocation(FrameworkElement element, ref Rect arrangeRect)
{
switch (element.HorizontalAlignment)
{
case HorizontalAlignment.Center:
arrangeRect.X = -arrangeRect.Width / 2d;
break;
case HorizontalAlignment.Right:
arrangeRect.X = -arrangeRect.Width;
break;
default:
break;
}
switch (element.VerticalAlignment)
{
case VerticalAlignment.Center:
arrangeRect.Y = -arrangeRect.Height / 2d;
break;
case VerticalAlignment.Bottom:
arrangeRect.Y = -arrangeRect.Height;
break;
default:
break;
}
}
private static void AlignElementWithoutLocation(FrameworkElement element, Size panelSize, ref Rect arrangeRect)
{
switch (element.HorizontalAlignment)
{
case HorizontalAlignment.Center:
arrangeRect.X = (panelSize.Width - arrangeRect.Width) / 2d;
break;
case HorizontalAlignment.Right:
arrangeRect.X = panelSize.Width - arrangeRect.Width;
break;
case HorizontalAlignment.Stretch:
arrangeRect.Width = panelSize.Width;
break;
default:
break;
}
switch (element.VerticalAlignment)
{
case VerticalAlignment.Center:
arrangeRect.Y = (panelSize.Height - arrangeRect.Height) / 2d;
break;
case VerticalAlignment.Bottom:
arrangeRect.Y = panelSize.Height - arrangeRect.Height;
break;
case VerticalAlignment.Stretch:
arrangeRect.Height = panelSize.Height;
break;
default:
break;
}
}
}
}