ClemensFischer/XAML-Map-Control
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Selection in MapItemsControl

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ClemensF 2018-11-14 17:53:37 +01:00
parent eb263d637b
commit 3b7879e6e0
3 changed files with 15 additions and 19 deletions
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11
MapControl/Shared/MapItemsControl.cs
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@ -14,7 +14,6 @@ using System.Windows.Controls;
namespace MapControl
{
/// <summary>
/// Manages a collection of selectable items on a Map.
/// </summary>
@ -66,7 +65,7 @@ namespace MapControl
{
SelectItems(item =>
{
var loc = MapPanel.GetLocation(MapItemFromItem(item));
var loc = MapPanel.GetLocation(ContainerFromItem(item));
return loc != null && predicate(loc);
});
}
@ -75,7 +74,7 @@ namespace MapControl
{
SelectItems(item =>
{
var pos = MapPanel.GetViewportPosition(MapItemFromItem(item));
var pos = MapPanel.GetViewportPosition(ContainerFromItem(item));
return pos.HasValue && predicate(pos.Value);
});
}
@ -85,9 +84,9 @@ namespace MapControl
SelectItemsByPosition(p => rect.Contains(p));
}
internal void MapItemClicked(MapItem mapItem, bool controlKey, bool shiftKey)
protected internal void OnItemClicked(FrameworkElement mapItem, bool controlKey, bool shiftKey)
{
var item = ItemFromMapItem(mapItem);
var item = ItemFromContainer(mapItem);
if (SelectionMode == SelectionMode.Single)
{
@ -119,7 +118,7 @@ namespace MapControl
{
// Extended with Shift -> select items in viewport rectangle
var p1 = MapPanel.GetViewportPosition(MapItemFromItem(SelectedItem));
var p1 = MapPanel.GetViewportPosition(ContainerFromItem(SelectedItem));
var p2 = MapPanel.GetViewportPosition(mapItem);
if (p1.HasValue && p2.HasValue)