コード例 #1
0
ファイル: WhiteBoard.cs プロジェクト: AdamOstgaard/DSV-IPROG
        /// <summary>
        /// Handle local drawing
        /// </summary>
        private void canvas_MouseMove(object sender, MouseEventArgs e)
        {
            if (_isDrawing && !_previousMousePosition.IsEmpty)
            {
                var segment = new PointSegment(_previousMousePosition, e.Location);

                DrawLine(segment);
                _udpSender.Send(segment);
            }

            _previousMousePosition = e.Location;
        }
コード例 #2
0
        /// <summary>
        /// Tries to deserialize the data into a <see cref="PointSegment"/>.
        /// </summary>
        /// <param name="bytes">The binary data to be deserialized.</param>
        /// <param name="result">The deserialized <see cref="PointSegment"/> if succeeded.</param>
        /// <returns>True if succeeded, false if unsuccessful.</returns>
        private bool TryDeserializePointSegment(byte[] bytes, out PointSegment result)
        {
            using (var stream = new MemoryStream(bytes))
            {
                stream.Seek(0, SeekOrigin.Begin);
                var data = _deserializer.Deserialize(stream);

                if (data is PointSegment p)
                {
                    result = p;
                    return(true);
                }
            }

            result = default;
            return(false);
        }
コード例 #3
0
ファイル: WhiteBoard.cs プロジェクト: AdamOstgaard/DSV-IPROG
 /// <summary>
 /// Draw line on canvas.
 /// </summary>
 private void DrawLine(PointSegment segment)
 {
     _graphics.DrawLine(_pen, segment.Point1, segment.Point2);
 }