private bool SetSelectedTreeRegion(ItemsControl parent, GeographicalRegionViewModel region)
{
if (parent == null || region == null)
{
return(false);
}
var childNode = parent.ItemContainerGenerator.ContainerFromItem(region) as TreeViewItem;
if (childNode != null)
{
((TreeViewItem)parent).IsExpanded = true;
childNode.Focus();
childNode.IsSelected = true;
return(true);
}
if (parent.Items.Count > 0)
{
foreach (object childItem in parent.Items)
{
var childControl = (TreeViewItem)parent.ItemContainerGenerator.ContainerFromItem(childItem);
if (SetSelectedTreeRegion(childControl, region))
{
return(true);
}
}
}
return(false);
}
public RegionMarker(GeographicalRegionViewModel region)
: base(Enumerable.Empty <PointLatLng>())
{
Region = region;
Points.AddRange(region.Coordinates.Select(coord => new PointLatLng(coord.Item1, coord.Item2)));
Position = Points[0];
_regionPoints = new List <RegionPointMarker>();
_regionMidpoints = new List <RegionPointMarker>();
}
public RegionMarker(GeographicalRegionViewModel region)
: base(Enumerable.Empty<PointLatLng>())
{
_region = region;
Points.AddRange(region.Coordinates.Select(coord => new PointLatLng(coord.Item1, coord.Item2)));
Position = Points[0];
_regionPoints = new List<RegionPointMarker>();
_regionMidpoints = new List<RegionPointMarker>();
}
private void SetRegionVisibility(GeographicalRegionViewModel region, bool isVisible)
{
var marker = MapControl.Markers.OfType <RegionMarker>().FirstOrDefault(rm => rm.Region == region);
if (marker != null)
{
marker.Shape.Visibility = isVisible ? Visibility.Visible : Visibility.Hidden;
if (_popup != null && !isVisible && _popup.Tag == marker)
{
var vm = (GeographicalViewModel)DataContext;
vm.SelectedRegion = null;
}
}
}
private void SelectTreeRegion(GeographicalRegionViewModel region)
{
SetSelectedTreeRegion(RegionsTreeView, region);
}
public GeographicalVarietyViewModel(GeographicalRegionViewModel.Factory regionFactory, Variety variety)
: base(variety)
{
_regions = new MirroredBindableList<GeographicRegion, GeographicalRegionViewModel>(variety.Regions, region => regionFactory(this, region), vm => vm.DomainRegion);
_clusterIndex = -1;
}
private bool SetSelectedTreeRegion(ItemsControl parent, GeographicalRegionViewModel region)
{
if (parent == null || region == null)
return false;
var childNode = parent.ItemContainerGenerator.ContainerFromItem(region) as TreeViewItem;
if (childNode != null)
{
((TreeViewItem) parent).IsExpanded = true;
childNode.Focus();
childNode.IsSelected = true;
return true;
}
if (parent.Items.Count > 0)
{
foreach (object childItem in parent.Items)
{
var childControl = (TreeViewItem) parent.ItemContainerGenerator.ContainerFromItem(childItem);
if (SetSelectedTreeRegion(childControl, region))
return true;
}
}
return false;
}
private void SetRegionVisibility(GeographicalRegionViewModel region, bool isVisible)
{
var marker = MapControl.Markers.OfType<RegionMarker>().FirstOrDefault(rm => rm.Region == region);
if (marker != null)
{
marker.Shape.Visibility = isVisible ? Visibility.Visible : Visibility.Hidden;
if (_popup != null && !isVisible && _popup.Tag == marker)
{
var vm = (GeographicalViewModel) DataContext;
vm.SelectedRegion = null;
}
}
}
private void SelectTreeRegion(GeographicalRegionViewModel region)
{
SetSelectedTreeRegion(RegionsTreeView, region);
}
