private void AreaResizeMenuItem_Click(object sender, RoutedEventArgs e)
{
MenuItem item = (MenuItem)sender;
Feature feature = (Feature)item.Tag;
AreaBaseShape areaShape = (AreaBaseShape)feature.GetShape();
AreaResizeWindow window = new AreaResizeWindow(areaShape);
window.Owner = Application.Current.MainWindow;
window.WindowStartupLocation = WindowStartupLocation.CenterOwner;
if (window.ShowDialog().GetValueOrDefault())
{
double orignalAcreage = window.OriginalAcreage;
double acreage = window.ResultAcreage;
double difference = 1;
while (difference > 0.05)
{
if (acreage > orignalAcreage)
{
double percentage = (Math.Sqrt(acreage) / Math.Sqrt(orignalAcreage) * 100) % 100;
areaShape.ScaleUp(percentage);
}
else if (acreage == orignalAcreage)
{
}
else
{
double percentage = (Math.Sqrt(orignalAcreage) / Math.Sqrt(acreage) * 100) % 100;
areaShape.ScaleDown(percentage);
}
orignalAcreage = areaShape.GetArea(GisEditor.ActiveMap.MapUnit, AreaResizeWindow.DefaultAreaUnit);
difference = Math.Abs(orignalAcreage - acreage) / acreage;
}
Feature tempfeature = GisEditor.ActiveMap.FeatureLayerEditOverlay.EditShapesLayer.InternalFeatures.FirstOrDefault(f => f.Id.Equals(feature.Id));
if (tempfeature != null)
{
GisEditor.ActiveMap.FeatureLayerEditOverlay.EditShapesLayer.InternalFeatures.Remove(tempfeature);
GisEditor.ActiveMap.FeatureLayerEditOverlay.EditShapesLayer.InternalFeatures.Add(tempfeature.Id, new Feature(areaShape, tempfeature.ColumnValues));
GisEditor.ActiveMap.FeatureLayerEditOverlay.TakeSnapshot();
GisEditor.ActiveMap.FeatureLayerEditOverlay.Refresh();
}
}
}
