private void ShapefileConverter_ImportCompleted(object sender, AsyncCompletedEventArgs e)
{
var shapePoints = GeoRegions.WorldFullRegion.ToPoints();
var shapeOceansElement = new SelectableShapeElement
{
ShapeName = "Other",
ShapeLabel = "Oceans",
IsSelected = true
};
shapeOceansElement.Points = new List <List <Point> > {
shapePoints
};
this.RegionsViewModel.SelectableShapeElements.Add(shapeOceansElement);
var shapefile = (ShapefileConverter)sender;
foreach (var record in shapefile)
{
var shapeItem = new SelectableShapeElement();
if (record.Fields != null)
{
var regionName = record.Fields["REGION"] as string;
if (regionName == "NorthAfrica")
{
regionName = "Africa";
}
if (regionName == "Sub Saharan Africa")
{
regionName = "Africa";
}
if (regionName == "Pacific")
{
regionName = "Other"; // "Other";
}
if (regionName == "Caribbean")
{
regionName = "North America";
}
if (regionName == "Latin America")
{
regionName = "South America";
}
if (regionName == null)
{
return;
}
shapeItem.Points = record.Points;
shapeItem.Fields = record.Fields;
shapeItem.ShapeLabel = regionName == "Other" ? "Oceans" : regionName;
shapeItem.ShapeName = regionName;
shapeItem.IsSelected = IsSelectedRegion(shapeItem.ShapeName);
// add loaded shape records as Selectable Shape Elements to the view model
this.RegionsViewModel.SelectableShapeElements.Add(shapeItem);
}
}
UpdateRegionFilter();
}
private void OnShapeElementClicked(SelectableShapeElement shapeElement)
{
var isSelected = !IsSelectedRegion(shapeElement.ShapeName);
if (_mvm != null)
{
foreach (var region in _mvm.Regions)
{
if (region.Name == shapeElement.ShapeName)
{
region.IsSelected = isSelected;
//region.IsSelected = !region.IsSelected;
}
}
}
if (_tvm != null)
{
foreach (var region in _tvm.Regions)
{
if (region.Name == shapeElement.ShapeName)
{
region.IsSelected = isSelected;
//region.IsSelected = !region.IsSelected;
}
}
}
UpdateRegionFilter();
}
public void RemoveSelectedShapeElement(SelectableShapeElement selectedElement)
{
this.SelectedShapeElements.Remove(selectedElement);
}
public void AddSelectedShapeElement(SelectableShapeElement element)
{
this.SelectedShapeElements.Add(element);
}