void LoadRTFNotices()
{
DirectoryInfo DI = new DirectoryInfo(NoticeFilesLocation);
if (DI.Exists)
{
List <FileInfo> img_files = DI.GetFiles("*.rtf").ToList();
img_files.ForEach(f =>
{
if (f.Exists)
{
RichTextNotice notice = new RichTextNotice();
notice.FileLocation = f.FullName;
notice.LastWriteTime = f.LastWriteTime;
notice.Width = 1654;
notice.Height = 2338;
Notices.Add(notice);
}
});
}
}
public void ArrangeNotices()
{
NoticeUIElements.Clear();
double canvas_width = CanvasNotices.ActualWidth;
double canvas_height = CanvasNotices.ActualHeight;
double canvas_aspect_ratio = canvas_width / canvas_height;
int min_area_needed_in_blocks = Notices.Sum(n => n.AreaInBlocks);
int min_height = Notices.Max(n => n.HeightInBlocks);
int min_width = Notices.Max(n => n.WidthInBlocks);
double d_canvas_block_height = Math.Sqrt((double)min_area_needed_in_blocks / canvas_aspect_ratio);
if (d_canvas_block_height < min_height)
{
d_canvas_block_height = min_height;
}
double d_canvas_block_width = d_canvas_block_height * canvas_aspect_ratio;
if (d_canvas_block_width < min_width)
{
d_canvas_block_width = min_width;
}
int canvas_block_width = (int)Math.Ceiling(d_canvas_block_width);
int canvas_block_height = (int)Math.Ceiling(d_canvas_block_height);
double grid_size = canvas_width / canvas_block_width;
Box2D[] b2ds = Notices.Select(n => new Box2D(0, 0, n.WidthInBlocks, n.HeightInBlocks)
{
Tag = n
}).ToArray();
TLABS.BinPacking.Algorithms.SubAlgFillOneColumn(canvas_block_width, b2ds);
GlobalScaleFactor = grid_size / Notice.BlockSize;
int max_w = b2ds.Max(b => b.Right);
int max_h = b2ds.Max(b => b.Bottom);
if (max_h > canvas_block_height)
{
double scale = (double)canvas_block_height / (double)(max_h + 1);
GlobalScaleFactor *= scale;
grid_size *= scale;
}
int wblocks = (int)(canvas_width / grid_size);
double left_margin = ((wblocks - max_w) / 2.0) * grid_size;
foreach (Box2D box in b2ds)
{
Notice n = box.Tag as Notice;
Border b = new Border();
b.Width = (box.Width - 2) * grid_size;
b.Height = (box.Height - 2) * grid_size;
if (n is ScannedNotice)
{
b.Background = new ImageBrush()
{
ImageSource = ((ScannedNotice)n).Image
};
//b.Background = new SolidColorBrush(Colors.Red);
}
else if (n is RichTextNotice)
{
RichTextNotice rtn = n as RichTextNotice;
string fileName = rtn.FileLocation;
RichTextBox rtb = new RichTextBox();
TextRange range;
if (File.Exists(fileName))
{
range = new TextRange(rtb.Document.ContentStart, rtb.Document.ContentEnd);
using (FileStream f_stream = new FileStream(fileName, FileMode.OpenOrCreate))
{
range.Load(f_stream, DataFormats.Rtf);
}
}
b.Child = rtb;
rtb.IsReadOnly = true;
rtb.Background = new ImageBrush()
{
ImageSource = (BitmapImage)this.Resources["PaperTexture"], TileMode = TileMode.Tile
};
rtb.Width = n.Width;
rtb.Height = n.Height;
rtb.Padding = new Thickness(200, 200, 200, 200);
rtb.LayoutTransform = new ScaleTransform()
{
ScaleX = b.Width / rtb.Width, ScaleY = b.Height / rtb.Height
};
}
double left = left_margin + (box.X + 1) * grid_size;
double top = (box.Y + 1) * grid_size;
b.SetValue(Canvas.LeftProperty, left);
b.SetValue(Canvas.TopProperty, top);
b.Effect = new DropShadowEffect()
{
ShadowDepth = 3, Direction = GetShadowDirection(box.X + box.Width / 2, box.Y + box.Height / 2, max_w, max_h), BlurRadius = 5, Opacity = 0.5
};
ScaleTransform st = new ScaleTransform();
TransformGroup tg = new TransformGroup();
tg.Children.Add(st);
b.RenderTransform = tg;
//b.CacheMode = new BitmapCache() { RenderAtScale = 1 / GlobalScaleFactor , SnapsToDevicePixels=false};
CanvasNotices.Children.Add(b);
if (NoticeUIElements.ContainsKey(n))
{
NoticeUIElements[n] = b;
}
else
{
NoticeUIElements.Add(n, b);
}
#region Add push pin
Image img_pushpin = GetRandomPushPinImage();
img_pushpin.Width = 50 * GlobalScaleFactor;
img_pushpin.Height = 50 * GlobalScaleFactor;
img_pushpin.SetValue(Canvas.LeftProperty, left - (25 * GlobalScaleFactor) + (b.Width / 2.0));
img_pushpin.SetValue(Canvas.TopProperty, top);
CanvasNotices.Children.Add(img_pushpin);
#endregion
this.Wall.CacheMode = new BitmapCache()
{
RenderAtScale = 1 / GlobalScaleFactor
};
}
}
