public TileSelection(string name, BingMap.PixelSelection selection, TileLayer tilelayer, bool aerial, bool road)
{
this.Name = name;
this.Level = tilelayer.ZoomLevel;
this.NW = tilelayer.GetEnclosingTile(selection.TopLeft);
this.SE = tilelayer.GetEnclosingTile(selection.BottomRight);
this.HasAerial = aerial;
this.HasRoad = road;
this.MaxLevel = tilelayer.ZoomLevel;
}
private void DrawSelectionTiles(Border border, TileLayer.PixelPair nw, TileLayer.PixelPair se)
{
var nwpos = this.tilelayer.GetClippedScreenPosition(nw);
var sepos = this.tilelayer.GetClippedScreenPosition(se);
if (!(nwpos.HasValue && sepos.HasValue)) return;
border.Margin = new Thickness(nwpos.Value.X, nwpos.Value.Y, 0, 0);
border.Width = sepos.Value.X - nwpos.Value.X;
border.Height = sepos.Value.Y - nwpos.Value.Y;
if (border.Visibility == System.Windows.Visibility.Collapsed)
border.Visibility = System.Windows.Visibility.Visible;
}
public void Start(TileLayer.PixelPair pair)
{
this.Active = true;
this.begins = pair;
}
public void Move(TileLayer.PixelPair pair)
{
this.ends = pair;
}
public void End(TileLayer.PixelPair pair)
{
this.Move(pair);
this.Active = false;
}