コード例 #1
0
        public void Draw(CoordinateTransformer coordinateSystem, BrushProvider brushProvider, Graphics graphicsObj)
        {
            var bounds = new Rectangle();
            bounds.X = (int)coordinateSystem.ValidTimeToX(validFrom);
            bounds.Y = (int)coordinateSystem.RecordTimeToY(recordTo);
            bounds.Width = (int)coordinateSystem.ValidTimeToX(validTo) - bounds.X;
            bounds.Height = (int)coordinateSystem.RecordTimeToY(recordFrom) - bounds.Y;

            if (bounds.Width == 0 || bounds.Height == 0)
                return;

            var brush = brushProvider.GetBrush(transactionId, transactionId, recordFrom, recordTo, validFrom, validTo, new Rectangle(bounds.Y, bounds.X, bounds.Height, bounds.Width));
            var pen = new Pen(Color.Black, 1);
            graphicsObj.FillRectangle(brush, bounds);
            graphicsObj.DrawRectangle(pen, bounds);
            var text = String.Format("T:{0} / R:{1}", transactionId, String.Join(", ", revIds));
            var font = new Font("Lucida Console", 10f);
            var textBrush = new SolidBrush(Color.Black);
            var height = graphicsObj.MeasureString(text, font).Height;
            if (validFrom == DateTime.MinValue)
            {
                bounds.X += 10;
            }

            if(coordinateSystem.fontVisible)
                graphicsObj.DrawString(text, font, textBrush, bounds.X, bounds.Bottom - height);
            brush.Dispose();
        }
コード例 #2
0
 public void Draw(CoordinateTransformer coordinateSystem, BrushProvider brushProvider, Graphics graphicsObj)
 {
     foreach (var version in transactions.Values)
     {
         version.Draw(coordinateSystem, brushProvider, graphicsObj);
     }
 }
コード例 #3
0
 public Form1()
 {
     InitializeComponent();
     SetStyle(ControlStyles.AllPaintingInWmPaint | ControlStyles.UserPaint | ControlStyles.DoubleBuffer, true);
     checkpoint = new Checkpoint();
     var mins = checkpoint.MinCorner();
     CoordinateTransformer.start = mins.Item1.recordFrom;
     var tran = new CoordinateTransformer(zoom, offsetX, offsetY);
     if (mins.Item2.validFrom == DateTime.MinValue)
     {
         offsetX = -tran.ValidTimeToX(DateTime.Now);
     }
     else
         offsetX = -tran.ValidTimeToX(mins.Item2.validFrom) + 50;
     offsetY =  tran.RecordTimeToY(mins.Item1.recordFrom) - 500;
 }
コード例 #4
0
        private void Form1_Paint(object sender, PaintEventArgs e)
        {
            long tranId = hoverVersion == null ? 0L : hoverVersion.transactionId;
            var coords = new CoordinateTransformer(zoom, offsetX, offsetY);
            checkpoint.Draw(coords, new BrushProvider(tranId), e.Graphics);

            e.Graphics.FillRectangle(new SolidBrush(Color.White), 680, 0, 400, 900 );
            e.Graphics.DrawString(hoverText, new Font("Lucida Console", 10), new SolidBrush(Color.Black), 685, 10);
            var pen = new Pen(new SolidBrush(Color.DarkGray));
            e.Graphics.DrawLine(pen, mouseX, 0, mouseX, 1000);
            e.Graphics.DrawLine(pen, 0, mouseY, 1000, mouseY);
            var now = (int)coords.RecordTimeToY(DateTime.Now);
            e.Graphics.DrawLine(pen, 0, now, 1000, now);
        }
コード例 #5
0
 public Version FindVersion(CoordinateTransformer coords, int x, int y)
 {
     var validTime = coords.XToValidTime(x);
     var recordTime = coords.YToRecordTime(y);
     return transactions.SingleOrDefault(kvp => kvp.Value.recordFrom <= recordTime &&
                                         kvp.Value.recordTo >= recordTime &&
                                         kvp.Value.validFrom <= validTime &&
                                         kvp.Value.validTo >= validTime).Value;
 }