Example #1
0
        public NumericAxisPart(double min, double max)
        {
            this.min = min;
            this.max = max;

            Control = new AxisPartControl <double>();
        }
Example #2
0
 public bool ShouldRemoveFromScreen(AxisPartControl <double> part, Range <double> range)
 {
     if ((part.Range.Max.CompareTo(range.Max) < 0 || part.Range.Min.CompareTo(range.Min) > 0))
     {
         return(true);
     }
     else
     {
         return(false);
     }
 }
Example #3
0
        public void UpdateUIRepresentation()
        {
            if (updateUIRfrozen || ConvertToDouble == null || Transform == null || PartsProvider == null || LabelProvider == null || TicksProvider == null)
            {
                return;
            }
            if (DesiredSize.Height == 0 && DesiredSize.Width == 0)
            {
                return;
            }

            double NewAxesLength = Math.Abs(GetCoordinate(CreateDataPoint(ConvertToDouble(Range.Min)).DataToScreen(Transform)) - GetCoordinate(CreateDataPoint(ConvertToDouble(Range.Max)).DataToScreen(Transform)));

            if (Math.Abs(axeslength - NewAxesLength) > (axeslength / 1000))
            {
                axeslength = NewAxesLength;
                CleanPartsCach();
            }


            //has the scale changed?
            if (Math.Abs(activeScale - (ConvertToDouble(Range.Max) - ConvertToDouble(Range.Min))) > (activeScale / 100))
            {
                activeScale = ConvertToDouble(Range.Max) - ConvertToDouble(Range.Min);
                CleanPartsCach();
            }

            Range <T>[] partsSizes = PartsProvider.GetPartsSizes(Range);

            builder = new StringBuilder();

            //Let's calculate what parts do we need, and position them
            foreach (Range <T> r in partsSizes)
            {
                double left              = GetCoordinate(CreateDataPoint(ConvertToDouble(r.Min)).DataToScreen(Transform));
                double right             = GetCoordinate(CreateDataPoint(ConvertToDouble(r.Max)).DataToScreen(Transform));
                AxisPartControl <T> part = PartsProvider.GetPart(r);
                //shall we add the part
                if (!partsPresentOnScreen.Contains(part))
                {
                    layoutStackCanvas.Children.Add(part);
                    switch (Placement)
                    {
                    case AxisPlacement.Left:
                    case AxisPlacement.Right:
                        part.Height = Math.Abs(right - left);
                        part.Clip   = new RectangleGeometry()
                        {
                            Rect = new Rect(new Point(), new Size(100, part.Height))
                        };
                        break;

                    case AxisPlacement.Top:
                    case AxisPlacement.Bottom:
                        part.Width = Math.Abs(right - left);
                        part.Clip  = new RectangleGeometry()
                        {
                            Rect = new Rect(new Point(), new Size(part.Width, 100))
                        };
                        break;
                    }
                    partsPresentOnScreen.Add(part);
                    part.SizeChanged += new SizeChangedEventHandler(part_SizeChanged);
                    RaiseLoadedPartsChanged();
                }

                //just move the part
                switch (Placement)
                {
                case AxisPlacement.Left:
                case AxisPlacement.Right:
                    StackCanvas.SetCoordinate(part, right);
                    break;

                case AxisPlacement.Bottom:
                case AxisPlacement.Top:
                    StackCanvas.SetCoordinate(part, left);
                    break;
                }

                builder.AppendLine(Placement + ":" + r.ToString());// + " converted: (" + left + "," + right + ")");
                //" act size: ("+part.ActualWidth+", "+part.ActualHeight+") "+
                //"rand size: ("+part.DesiredSize+")");
            }

            //Parts to be removed from the screen
            List <AxisPartControl <T> > toRemove = new List <AxisPartControl <T> >();

            //if we have unnessesery parts, remove them
            foreach (AxisPartControl <T> part in partsPresentOnScreen)
            {
                if (partsProvider.ShouldRemoveFromScreen(part, Range))
                {
                    toRemove.Add(part);
                }
            }

            foreach (AxisPartControl <T> p in toRemove)
            {
                partsPresentOnScreen.Remove(p);
                layoutStackCanvas.Children.Remove(p);
                p.SizeChanged -= part_SizeChanged;
            }
            if (toRemove.Count > 0)
            {
                RaiseLoadedPartsChanged();
            }

            if (!isMinorTicksSyned)
            {
                CheckPartsMinorTicksCount();
            }

#if DEBUG
            DebugString = "Axis rander size: " + DesiredSize +
                          "\nAvl size: " + availableSize +
                          "\n"
                          + builder.ToString();
#endif
        }
Example #4
0
 public DateTimeAxisPart(DateTime Min, DateTime Max)
 {
     min     = Min;
     max     = Max;
     control = new AxisPartControl <DateTime>();
 }