Esempio n. 1
0
        public void DrawCursor(Graphics g, FormulaChart fc, FormulaArea Area, float X)
        {
            if (!this.LastCursorRect.IsEmpty)
            {
                fc.RestoreMemBmp(g, this.LastCursorRect);
            }
            FormulaLabel label     = Area.Labels[2];
            int          cursorPos = fc.CursorPos;

            if ((Object)fdDate != null && cursorPos >= 0)
            {
                if (cursorPos < this.fdDate.Length)
                {
                    string text = DateTime.FromOADate(this.fdDate[cursorPos]).ToString(this.CursorFormat,
                                                                                       DateTimeFormatInfo.InvariantInfo);
                    SizeF      ef   = g.MeasureString(text, this.LabelFont);
                    RectangleF rect = new RectangleF(X - fc.Rect.X, (float)this.Rect.Y, ef.Width,
                                                     (float)(this.Rect.Height - 1));
                    this.LastCursorRect = rect;
                    this.LastCursorRect.Inflate(2f, 1f);
                    rect.Offset((PointF)fc.Rect.Location);
                    label.DrawString(g, text, this.LabelFont, label.TextBrush, VerticalAlign.Bottom, FormulaAlign.Left,
                                     rect, false);
                }
            }
        }
Esempio n. 2
0
        public void DrawCursor(Graphics g, FormulaChart fc, FormulaArea Area, float Y, double d)
        {
            if (!this.LastCursorRect.IsEmpty)
            {
                fc.RestoreMemBmp(g, this.LastCursorRect);
            }
            FormulaLabel label = Area.Labels[2];
            string       text  = d.ToString(this.Format);
            SizeF        ef    = g.MeasureString(text, this.LabelFont);
            RectangleF   rect  = new RectangleF((float)this.Rect.Left, Y - fc.Rect.Y, (this.Rect.Width - 1) - this.Back.RightPen.Width, ef.Height);

            this.LastCursorRect = rect;
            this.LastCursorRect.Inflate(2f, 1f);
            rect.Offset((PointF)fc.Rect.Location);
            label.DrawString(g, text, this.LabelFont, label.TextBrush, VerticalAlign.Bottom, FormulaAlign.Left, rect, false);
        }
Esempio n. 3
0
        public void Render(FormulaCanvas Canvas, FormulaArea Area)
        {
            this.CalcLableLine(Canvas);
            Rectangle frameRect    = this.FrameRect;
            Graphics  currentGraph = Canvas.CurrentGraph;
            int       left         = frameRect.Left;

            if (this.AxisPos == AxisPos.Left)
            {
                left = frameRect.Right;
            }
            int tickWidth = this.MajorTick.TickWidth;

            if (this.MajorTick.FullTick)
            {
                tickWidth = frameRect.Width;
            }
            if (this.MajorTick.Inside)
            {
                tickWidth = -tickWidth;
            }
            int width = this.MinorTick.TickWidth;

            if (this.MinorTick.FullTick)
            {
                width = frameRect.Width;
            }
            if (this.MinorTick.Inside)
            {
                width = -width;
            }
            if (this.AxisPos == AxisPos.Left)
            {
                tickWidth = -tickWidth;
                width     = -width;
            }
            this.Back.Render(currentGraph, frameRect);
            float maxValue = float.MaxValue;

            for (int i = 0; i < this.LabelPos.Length; i++)
            {
                if ((this.LabelPos[i] >= Canvas.Rect.Top) && (this.LabelPos[i] <= Canvas.Rect.Bottom))
                {
                    int    num6 = left;
                    string text = (this.LabelValues[i] / this.MultiplyFactor).ToString(this.Format);
                    SizeF  ef   = currentGraph.MeasureString(text, this.LabelFont);
                    if (this.AxisPos == AxisPos.Left)
                    {
                        num6 -= (int)ef.Width;
                        if (tickWidth < 0)
                        {
                            num6 += tickWidth;
                        }
                    }
                    else if (tickWidth > 0)
                    {
                        num6 += tickWidth;
                    }
                    float y = this.LabelPos[i] - (Canvas.LabelHeight / 2f);
                    if ((maxValue - y) > ef.Height)
                    {
                        currentGraph.DrawString(text, this.LabelFont, this.LabelBrush, (float)num6, y);
                        maxValue = y;
                    }
                    if (this.MajorTick.ShowLine)
                    {
                        currentGraph.DrawLine(this.MajorTick.LinePen, (float)Canvas.Rect.Left, this.LabelPos[i], (float)Canvas.Rect.Right, this.LabelPos[i]);
                    }
                    if (this.MajorTick.ShowTick)
                    {
                        currentGraph.DrawLine(this.MajorTick.TickPen, (float)left, this.LabelPos[i], (float)(left + tickWidth), this.LabelPos[i]);
                    }
                }
                if ((this.MinorTick.Visible && !double.IsInfinity((double)this.LabelPos[i])) && (i != (this.LabelPos.Length - 1)))
                {
                    int count = this.MinorTick.Count;
                    if (this.MinorTick.MinimumPixel != 0)
                    {
                        count = (int)((this.LabelPos[i] - this.LabelPos[i + 1]) / ((float)this.MinorTick.MinimumPixel));
                    }
                    for (float j = this.LabelPos[i]; j > this.LabelPos[i + 1]; j += (this.LabelPos[i + 1] - this.LabelPos[i]) / ((float)count))
                    {
                        if ((j >= frameRect.Top) && (j <= frameRect.Bottom))
                        {
                            currentGraph.DrawLine(this.MinorTick.TickPen, (float)left, j, (float)(left + width), j);
                        }
                    }
                }
            }
            if (this.MultiplyFactor != 1.0)
            {
                string    str2 = this.MultiplyFactorToString();
                Rectangle r    = frameRect;
                r.Y = (int)((r.Bottom - Canvas.LabelHeight) - 2f);
                if (Area.AxisX.Visible)
                {
                    r.Y -= (int)((Canvas.LabelHeight / 2f) + 1f);
                }
                r.Height = (int)Canvas.LabelHeight;
                r.Width  = ((int)currentGraph.MeasureString(str2, this.LabelFont).Width) + 1;
                if (this.AxisPos == AxisPos.Left)
                {
                    r.Offset((frameRect.Width - r.Width) - 2, 0);
                }
                this.MultiplyBack.Render(currentGraph, r);
                currentGraph.DrawString(str2, this.LabelFont, this.LabelBrush, r);
            }
            if (Area.Selected && (Area.SelectedPen != null))
            {
                Rectangle rect = frameRect;
                rect.Inflate(-1, -1);
                currentGraph.DrawRectangle(Area.SelectedPen, rect);
            }
            LatestValueType latestValueType = Area.Parent.LatestValueType;

            if (latestValueType != LatestValueType.None)
            {
                for (int k = Area.FormulaDataArray.Count - 1; k >= 0; k--)
                //(int k = 0; k < Area.FormulaDataArray.Count; k++)
                {
                    FormulaData data = Area.FormulaDataArray[k];
                    if ((!data.TextInvisible || (data.RenderType == FormulaRenderType.STOCK)) && (((latestValueType == LatestValueType.All) || ((latestValueType == LatestValueType.StockOnly) && (Area.AxisYs[data.AxisYIndex] == this))) || ((latestValueType == LatestValueType.Custom) && data.LastValueInAxis)))
                    {
                        FormulaLabel label = Area.Labels[2];
                        if (latestValueType != LatestValueType.StockOnly)
                        {
                            label = (FormulaLabel)label.Clone();
                            Pen currentPen = Area.GetCurrentPen(k);
                            label.BGColor = currentPen.Color;
                            if (label.BGColor == Color.Empty)
                            {
                                label.BGColor = Color.White;
                            }
                            label.SetProperTextColor();
                        }
                        if (data.Length > Canvas.Start)
                        {
                            double d = data[(data.Length - 1) - Canvas.Start];
                            if (((latestValueType == LatestValueType.StockOnly) && (data.Length > (Canvas.Start + 1))) && (data[(data.Length - 2) - Canvas.Start] > d))
                            {
                                label = Area.Labels[1];
                            }
                            string       str3  = " " + ((d / this.MultiplyFactor)).ToString(this.Format);
                            FormulaAlign right = FormulaAlign.Left;
                            if (this.AxisPos == AxisPos.Left)
                            {
                                right = FormulaAlign.Right;
                            }
                            label.DrawString(currentGraph, str3, this.LabelFont, label.TextBrush, VerticalAlign.Bottom, right, new PointF((float)left, this.CalcY(d)), false);
                        }
                    }
                }
            }
        }