public RectangleF GetBoundingBox()
{
List<PointF> allPoints = new List<PointF> ();
foreach (DrawingInfo eachDrawingInfo in this.DrawingItems.Values) {
if (eachDrawingInfo.DrawingType == DrawingLayerType.Drawing) {
allPoints.AddRange (eachDrawingInfo.PathPoints);
} else if (eachDrawingInfo.DrawingType == DrawingLayerType.Image ||
eachDrawingInfo.DrawingType == DrawingLayerType.Comix ||
eachDrawingInfo.DrawingType == DrawingLayerType.Stamp ||
eachDrawingInfo.DrawingType == DrawingLayerType.Callout) {
RectangleF imgFrame = eachDrawingInfo.RotationAngle == 0 ? eachDrawingInfo.ImageFrame : eachDrawingInfo.RotatedImageBox;
allPoints.Add (imgFrame.Location);
allPoints.Add (new PointF (imgFrame.Right, imgFrame.Y));
allPoints.Add (new PointF (imgFrame.Right, imgFrame.Bottom));
allPoints.Add (new PointF (imgFrame.X, imgFrame.Bottom));
}//end if else
}//end foreach
if (allPoints.Count == 0) {
return RectangleF.Empty;
} else {
PointF minXPoint =
allPoints
.MinItem<PointF, float> (s => s.X);
PointF maxXPoint =
allPoints
.MaxItem<PointF, float> (s => s.X);
PointF minYPoint =
allPoints
.MinItem<PointF, float> (s => s.Y);
PointF maxYPoint =
allPoints
.MaxItem<PointF, float> (s => s.Y);
return new RectangleF (minXPoint.X,
minYPoint.Y,
maxXPoint.X - minXPoint.X,
maxYPoint.Y - minYPoint.Y);
}//end if else
}
public UserDB GetSenderOfOldestMessage()
{
List<MessageInfo> messageInfoList = new List<MessageInfo> ();
messageInfoList =
this.Messages.Values.Where (s => s.Message.FromAccountID != AndroidData.CurrentUser.AccountID).ToList ();
if (messageInfoList.Count > 0)
return messageInfoList.MinItem<MessageInfo, DateTime> (s => s.Message.MessageSent).MessageUser;
else
return null;
}
