public override void PaintValue(PaintValueEventArgs e)
{
BrushMapper bm = (BrushMapper)e.Value;
e.Graphics.FillRectangle(bm.GetBrush(e.Bounds), e.Bounds);
base.PaintValue(e);
}
/// <summary>
/// Render Y-axis
/// </summary>
/// <param name="Canvas"></param>
/// <param name="Area"></param>
public void Render(FormulaCanvas Canvas, FormulaArea Area)
{
CalcLableLine(Canvas);
Rectangle R = FrameRect; //Canvas.FrameRect;
Graphics g = Canvas.CurrentGraph;
int X = R.Left;
if (AxisPos == AxisPos.Left)
{
X = R.Right;
}
int w1 = majorTick.TickWidth;
if (majorTick.FullTick)
{
w1 = R.Width;
}
if (majorTick.Inside)
{
w1 = -w1;
}
int w2 = MinorTick.TickWidth;
if (MinorTick.FullTick)
{
w2 = R.Width;
}
if (MinorTick.Inside)
{
w2 = -w2;
}
if (AxisPos == AxisPos.Left)
{
w1 = -w1;
w2 = -w2;
}
Back.Render(g, R);
if (!LineBinded)
{
return;
}
Pen MajorLinePen = majorTick.LinePen.GetPen();
Pen MajorTickPen = majorTick.TickPen.GetPen();
Pen MinorLinePen = minorTick.LinePen.GetPen();
Pen MinorTickPen = minorTick.TickPen.GetPen();
float LastY = float.MaxValue;
Brush LB = labelBrush.GetBrush();
for (int i = 0; i < LabelPos.Length; i++)
{
if (LabelPos[i] >= Canvas.Rect.Top && LabelPos[i] <= Canvas.Rect.Bottom)
{
int TextX = X;
double d = (LabelValues[i] / MultiplyFactor);
string s = FormulaHelper.FormatDouble(d, format);
SizeF LabelSize = g.MeasureString(s, LabelFont);
if (AxisPos == AxisPos.Left)
{
TextX -= (int)LabelSize.Width;
if (w1 < 0)
{
TextX += w1;
}
}
else
{
if (w1 > 0)
{
TextX += w1;
}
}
float TextY = LabelPos[i] - Canvas.LabelHeight / 2;
if (majorTick.ShowText && LastY - TextY > LabelSize.Height)
{
g.DrawString(
s,
labelFont,
LB,
TextX,
TextY);
LastY = TextY;
}
if (majorTick.ShowLine)
{
g.DrawLine(MajorLinePen, Canvas.Rect.Left, LabelPos[i], Canvas.Rect.Right, LabelPos[i]);
}
if (majorTick.ShowTick)
{
g.DrawLine(MajorTickPen,
X, LabelPos[i],
X + w1, LabelPos[i]);
}
}
if (minorTick.Visible && !double.IsInfinity(LabelPos[i]))
{
if (i != LabelPos.Length - 1)
{
int TickCount = MinorTick.Count;
if (minorTick.MinimumPixel != 0)
{
TickCount = (int)((LabelPos[i] - LabelPos[i + 1]) / MinorTick.MinimumPixel);
}
if (minorTick.ShowTick)
{
for (float d1 = LabelPos[i]; d1 > LabelPos[i + 1]; d1 += (float)(LabelPos[i + 1] - LabelPos[i]) / TickCount)
{
if (d1 >= R.Top && d1 <= R.Bottom)
{
g.DrawLine(MinorTickPen,
X, d1,
X + w2, d1);
}
}
}
}
}
}
// if (customTick.Visible)
// {
// for(int i=0; i<CustomPos.Length; i++)
// {
// if (customTick.ShowText && LastY-TextY>LabelSize.Height)
// {
// g.DrawString(
// s,
// labelFont,
// LB,
// TextX,
// TextY);
// LastY = TextY;
// }
//
// if (customTick.ShowLine)
// g.DrawLine(MajorLinePen,Canvas.Rect.Left,CustomPos[i],Canvas.Rect.Right,CustomPos[i]);
// }
// }
// Draw multiply factor
if (MultiplyFactor != 1)
{
string s = MultiplyFactorToString();
Rectangle MR = R;
MR.Y = (int)(MR.Bottom - Canvas.LabelHeight - 2);
if (Area.AxisX.Visible)
{
MR.Y -= (int)(Canvas.LabelHeight / 2 + 1);
}
MR.Height = (int)Canvas.LabelHeight;
MR.Width = (int)g.MeasureString(s, LabelFont).Width + 1;
if (AxisPos == AxisPos.Left)
{
MR.Offset(R.Width - MR.Width - 2, 0);
}
MultiplyBack.Render(g, MR);
g.DrawString(s, LabelFont, LB, MR);
}
//Draw selected frame
if (Area.Selected)
{
if (Area.SelectedPen != null)
{
Rectangle SelectRect = R;
SelectRect.Inflate(-1, -1);
g.DrawRectangle(Area.SelectedPen, SelectRect);
}
}
LatestValueType lvt = Area.Parent.LatestValueType;
if (lvt != LatestValueType.None)
{
for (int i = 0; i < Area.FormulaDataArray.Count; i++)
{
bool IsUp;
double d = GetLastValue(Canvas, Area, i, out IsUp);
if (!double.IsNaN(d))
{
// }
FormulaData f = Area.FormulaDataArray[i];
// if (Area.AxisYs[f.AxisYIndex]==this &&
// ((lvt==LatestValueType.All && !f.TextInvisible) ||
// ((lvt==LatestValueType.All || lvt==LatestValueType.StockOnly) && f.RenderType==FormulaRenderType.STOCK) ||
// (lvt==LatestValueType.Custom && f.LastValueInAxis) ))
// {
FormulaLabel fl = Area.Labels[2];
if (lvt != LatestValueType.StockOnly)
{
fl = (FormulaLabel)fl.Clone();
Pen p = Area.GetCurrentPen(f, i);
fl.BGColor = Color.FromArgb(255, p.Color);
if (fl.BGColor == Color.Empty)
{
fl.BGColor = Color.White;
}
fl.SetProperTextColor();
}
// int Start = Math.Max(0,Canvas.Start);
// if (f.Length>Start)
// {
// int LastIndex = f.Length-1-Start;
// for(int k = f.Length-1-Start; k>=0; k--)
// if (!double.IsNaN(f[k]))
// {
// LastIndex = k;
// break;
// }
//
// double d = f[LastIndex];
if (lvt == LatestValueType.StockOnly)
{
// if (LastIndex>0)
// if (f[LastIndex-1]>d)
if (!IsUp)
{
fl = Area.Labels[1];
}
}
string s = " " + FormulaHelper.FormatDouble(d / MultiplyFactor, format);
FormulaAlign fa = FormulaAlign.Left;
if (AxisPos == AxisPos.Left)
{
fa = FormulaAlign.Right;
}
fl.DrawString(g, s, LabelFont, fl.TextBrush, VerticalAlign.Bottom, fa, new PointF(X, CalcY(d)), false);
// }
}
}
}
}
public void DrawString(string s, Graphics g, RectangleF Rect)
{
g.DrawString(s, textFont, textBrush.GetBrush(Rect), Rect, GetStringFormat());
}