Ejemplo n.º 1
0
        private void GetNewOverflow4TopCustomLabels(CustomAxisLabels customLabels, Double leftOverflow, Double rightOverflow, ref Double newLeftOverflow, ref Double newRightOverflow, Double visualHeight)
        {
            if ((Double)customLabels.InternalAngle > 0)
            {
                Double maxXPos = customLabels.AxisLabelList[0].Position.X;
                Point firstLabelPosition = new Point(customLabels.AxisLabelList[0].Position.X, customLabels.AxisLabelList[0].Position.Y);
                Point actualLeftPosition = new Point(customLabels.AxisLabelList[0].ActualLeft - customLabels.AxisLabelList[0].ActualWidth, customLabels.AxisLabelList[0].ActualTop);
                Point leftOffsetPosition = new Point(actualLeftPosition.X, firstLabelPosition.Y);

                Double height = Graphics.DistanceBetweenTwoPoints(leftOffsetPosition, actualLeftPosition);
                Double labelBase = Graphics.DistanceBetweenTwoPoints(leftOffsetPosition, firstLabelPosition);
                Double theta = Math.Atan(height / labelBase);

                if (height > visualHeight)
                    height = visualHeight;

                leftOverflow = (height / Math.Tan(theta));
                leftOverflow = leftOverflow - maxXPos;

                newLeftOverflow = leftOverflow;

                customLabels.LeftOverflow = newLeftOverflow;
            }
            else if ((Double)AxisLabels.InternalAngle < 0)
            {
                Double maxXPos = customLabels.AxisLabelList[customLabels.AxisLabelList.Count - 1].Position.X;
                Point lastLabelPosition = new Point(customLabels.AxisLabelList[customLabels.AxisLabelList.Count - 1].Position.X, customLabels.AxisLabelList[customLabels.AxisLabelList.Count - 1].Position.Y);
                Point actualRightPosition = new Point(customLabels.AxisLabelList[customLabels.AxisLabelList.Count - 1].ActualLeft + customLabels.AxisLabelList[customLabels.AxisLabelList.Count - 1].ActualWidth, customLabels.AxisLabelList[customLabels.AxisLabelList.Count - 1].ActualHeight);
                Point rightOffsetPosition = new Point(actualRightPosition.X, lastLabelPosition.Y);

                Double height = Graphics.DistanceBetweenTwoPoints(rightOffsetPosition, actualRightPosition);
                Double labelBase = Graphics.DistanceBetweenTwoPoints(rightOffsetPosition, lastLabelPosition);
                Double theta = Math.Atan(height / labelBase);

                if (height > visualHeight)
                    height = visualHeight;

                rightOverflow = (height / Math.Tan(theta));
                rightOverflow = rightOverflow + maxXPos;

                rightOverflow = rightOverflow - Width;

                newRightOverflow = rightOverflow;

                customLabels.RightOverflow = newRightOverflow;
            }
        }
Ejemplo n.º 2
0
        private void GetNewOverflow4RightCustomLabels(CustomAxisLabels customLabels, Double topOverflow, Double bottomOverflow, ref Double newTopOverflow, ref Double newBottomOverflow, Double visualWidth)
        {
            if ((Double)customLabels.InternalAngle < 0)
            {
                Double maxYPos = customLabels.AxisLabelList[customLabels.AxisLabelList.Count - 1].Position.Y;
                Point lastLabelPosition = new Point(customLabels.AxisLabelList[customLabels.AxisLabelList.Count - 1].Position.X, customLabels.AxisLabelList[customLabels.AxisLabelList.Count - 1].Position.Y);
                Point actualTopPosition = new Point(customLabels.AxisLabelList[customLabels.AxisLabelList.Count - 1].ActualLeft - customLabels.AxisLabelList[customLabels.AxisLabelList.Count - 1].ActualWidth, customLabels.AxisLabelList[customLabels.AxisLabelList.Count - 1].ActualTop);
                Point topOffsetPosition = new Point(lastLabelPosition.X, actualTopPosition.Y);

                Double width = Graphics.DistanceBetweenTwoPoints(topOffsetPosition, actualTopPosition);
                Double labelBase = Graphics.DistanceBetweenTwoPoints(topOffsetPosition, lastLabelPosition);
                Double theta = Math.Atan(width / labelBase);

                if (width > visualWidth)
                    width = visualWidth;

                topOverflow = (width / Math.Tan(theta));
                topOverflow = topOverflow - maxYPos;

                newTopOverflow = topOverflow;

                customLabels.TopOverflow = newTopOverflow;
            }
            else if ((Double)customLabels.InternalAngle > 0)
            {
                Double maxYPos = customLabels.AxisLabelList[0].Position.Y;
                Point firstLabelPosition = new Point(customLabels.AxisLabelList[0].Position.X, customLabels.AxisLabelList[0].Position.Y);
                Point actualBottomPosition = new Point(customLabels.AxisLabelList[0].ActualLeft, customLabels.AxisLabelList[0].ActualTop + customLabels.AxisLabelList[0].ActualHeight);
                Point bottomOffsetPosition = new Point(firstLabelPosition.X, actualBottomPosition.Y);

                Double width = Graphics.DistanceBetweenTwoPoints(bottomOffsetPosition, actualBottomPosition);
                Double labelBase = Graphics.DistanceBetweenTwoPoints(bottomOffsetPosition, firstLabelPosition);
                Double theta = Math.Atan(width / labelBase);

                if (width > visualWidth)
                    width = visualWidth;

                bottomOverflow = (width / Math.Tan(theta));
                bottomOverflow = bottomOverflow + maxYPos;

                newBottomOverflow = bottomOverflow - Height;

                customLabels.BottomOverflow = newBottomOverflow;
            }
        }