private void Map_UpdateView(double zoomLevel)
{
m_MapLayerContainer.HideMapLayer();
if (zoomLevel >= 3)
{
int mid = GetMapByCenter(ArenaNetMap.Project(Map.Center, ArenaNetMap.MaxZoomLevel));
m_MapLayerContainer.ShowMapLayer(mid);
}
ZoomInButton.IsEnabled = (zoomLevel < ArenaNetMap.MaxZoomLevel);
ZoomOutButton.IsEnabled = (zoomLevel > ArenaNetMap.MinZoomLevel);
}
private void DrawPolyKeyDownHandler(object sender, KeyEventArgs e)
{
if (e.Key == Key.LeftCtrl && !e.IsRepeat && !m_DrawingPolygon)
{
m_DrawingPolygon = true;
if (m_DrawingPolygonItem != null)
{
Map.Children.Remove(m_DrawingPolygonItem);
}
m_DrawingPolygonItem = null;
m_DrawingPolylineItem = new MapPolyline();
m_DrawingPolylineItem.Locations = new LocationCollection();
m_DrawingPolylineItem.Opacity = 0.7;
m_DrawingPolylineItem.Stroke = System.Windows.Media.Brushes.Blue;
m_DrawingPolylineItem.StrokeThickness = 3;
Map.Children.Add(m_DrawingPolylineItem);
e.Handled = true;
}
if (e.Key == Key.RightCtrl && !e.IsRepeat && m_DrawingPolygonItem != null)
{
StringBuilder sb = new StringBuilder();
sb.Append("double[,] points = new double[,] {");
for (int i = 0, n = m_DrawingPolygonItem.Locations.Count; i < n; i++)
{
Point p = ArenaNetMap.Project(m_DrawingPolygonItem.Locations[i], ArenaNetMap.MaxZoomLevel);
sb.AppendFormat("{0}{{{1}, {2}}}", (i == 0 ? string.Empty : ", "), p.X, p.Y);
}
sb.Append("};");
Window textBoxWindow = new Window();
textBoxWindow.Width = 320;
textBoxWindow.Height = 240;
TextBox textBox = new TextBox();
textBox.Text = sb.ToString();
textBox.TextWrapping = TextWrapping.WrapWithOverflow;
textBoxWindow.Content = textBox;
textBoxWindow.Show();
}
}