void LoadCountyShape(string county, LoadedMapInfo countyInfo)
{
countyInfo.VisibleItems = new List <MapItem>();
if (county != null)
{
foreach (var item in countyInfo.AllItems)
{
var stateAttr = item.Attributes["STATEFP"];
if (stateAttr != null && stateAttr.Value.ToString() == county)
{
if (IsSkipGeoid(item.Attributes["GEOID"]))
{
continue;
}
countyInfo.VisibleItems.Add(item);
}
}
;
}
else
{
countyInfo.VisibleItems.AddRange(countyInfo.AllItems);
}
colorizer.ColorizeCountyItems(electionData, countyInfo.VisibleItems);
DisposeCountyLayer();
countyInfo.Layer = new VectorItemsLayer()
{
ToolTipPattern = "tooltip"
};
countyInfo.SetupVisibleItemsLayerStorage();
}
void DisposeCountyLayer(LoadedMapInfo countyInfo = null)
{
if (countyInfo == null)
{
countyInfo = this.usCountyInfo;
}
countyInfo.DestroyStorage();
countyInfo.DestroyLayer();
}
void LoadUSShape(LoadedMapInfo info, ElectionData electionData, bool colorize = true)
{
info.DestroyStorage();
info.AllItems = LoadMapShapeItems(Helpers.GetUSMap());
info.VisibleItems = new List <MapItem>(info.AllItems);
if (colorize)
{
colorizer.ColorizeStateItems(electionData, info.AllItems);
}
if (info.Layer == null)
{
info.Layer = new VectorItemsLayer();
}
info.SetupVisibleItemsLayerStorage();
}
public Map()
{
InitializeComponent();
this.mapControl.EnableScrolling = EnableMapScrollingInStateView;
this.usStateInfo = new LoadedMapInfo()
{
Layer = this.stateLayer
};
this.usCountyInfo = new LoadedMapInfo();
LoadUSCountyShapes();
this.electionResults = ElectionResults.e2012;
LoadElectionData();
CreateColorLegend();
switchResults.Visible = true;
}