private void RemoveFromCanvas(object sender, EventArgs e)
{
if (sender != null && sender is WebMapTileImage)
{
WebMapTileImage tile = sender as WebMapTileImage;
tile.Image.Remove();
}
}
private void DrawOnCanvas(object sender, EventArgs e)
{
if (sender != null && sender is WebMapTileImage)
{
WebMapTileImage tile = sender as WebMapTileImage;
ctx.Save();
ctx.GlobalAlpha = 1f;
ctx.FillStyle = "gray";
ctx.FillRect(tile.PixelPosition.x, tile.PixelPosition.y, tile.PixelRenderSize.x, tile.PixelRenderSize.y);
if (tile.Visible && tile.Image.Complete)
{
ctx.DrawImage(tile.Image, tile.PixelPosition.x, tile.PixelPosition.y, tile.PixelRenderSize.x, tile.PixelRenderSize.y);
}
ctx.Restore();
}
}