public ObjectPoint GetValueFromPos(float X, float Y, ref FormulaArea fa)
{
ObjectPoint point = new ObjectPoint();
FormulaHitInfo hitInfo = this.GetHitInfo(X, Y);
if (fa == null)
{
fa = hitInfo.Area;
}
point.Y = fa.AxisY.GetValueFromY(Y - this.Rect.Y) * fa.AxisY.MultiplyFactor;
int cursorPos = hitInfo.CursorPos;
double[] numArray = this.DataProvider["DATE"];
if ((numArray != null) && (numArray.Length > 0))
{
if (cursorPos < 0)
{
point.X = numArray[0] + cursorPos;
return(point);
}
if (cursorPos >= numArray.Length)
{
point.X = numArray[numArray.Length - 1] + ((cursorPos - numArray.Length) + 1);
return(point);
}
point.X = numArray[cursorPos];
}
return(point);
}
public void SelectAreaByPos(float X, float Y)
{
FormulaHitInfo hitInfo = this.GetHitInfo(X, Y);
if (hitInfo.Area != null)
{
this.SelectedArea = hitInfo.Area;
}
}
public FormulaHitInfo GetHitInfo(float X, float Y)
{
FormulaHitInfo info = new FormulaHitInfo();
if (this.DataProvider != null)
{
X -= this.Rect.X;
Y -= this.Rect.Y;
info.X = X;
info.Y = Y;
info.HitType = FormulaHitType.htNoWhere;
int x = (int)X;
int y = (int)Y;
int num3 = 0;
foreach (FormulaArea area in this.Areas)
{
if (!area.Visible)
{
continue;
}
if (num3 == 0)
{
Rectangle rect = area.Canvas.Rect;
int num4 = ((int)X) - rect.X;
info.CursorPos = area.Canvas.Stop + ((int)(((double)num4) / this.ColumnWidth));
num3++;
}
if (Math.Abs((int)(area.Rect.Bottom - y)) < 3)
{
info.Area = area;
info.HitType = FormulaHitType.htSize;
return(info);
}
if (area.Rect.Contains(x, y))
{
info.Area = area;
info.HitType = FormulaHitType.htArea;
foreach (FormulaAxisY sy in area.AxisYs)
{
if (sy.Visible && sy.FrameRect.Contains(x, y))
{
info.HitType = FormulaHitType.htAxisY;
info.AxisY = sy;
break;
}
}
foreach (FormulaAxisX sx in area.AxisXs)
{
if (sx.Visible && sx.Rect.Contains(x, y))
{
info.HitType = FormulaHitType.htAxisX;
info.AxisX = sx;
break;
}
}
continue;
}
}
}
return(info);
}
public void DrawCursor(Graphics g, float X, float Y, bool ChangeCursorPosByXY)
{
if ((this.DataProvider != null) && this.ShowCursorLabel)
{
this.CurrentGraph = g;
FormulaHitInfo hitInfo = this.GetHitInfo(X, Y);
if (hitInfo.HitType != FormulaHitType.htArea)
{
this.HideCursor(g);
}
else if (this.Rect.Contains((int)X, (int)Y))
{
int num = 0;
if (this.ShowHLine)
{
if ((this.BitmapCache && !this.LastHLine.IsEmpty) && (this.MemBmp != null))
{
this.RestoreMemBmp(g, this.LastHLine);
}
g.DrawLine(this.CursorPen, (float)this.Rect.X, Y, (float)this.Rect.Right, Y);
if (Y != Math.Floor((double)Y))
{
num = 1;
}
this.LastHLine.X = 0f;
this.LastHLine.Y = (Y - this.Rect.Y) - num;
this.LastHLine.Width = this.Rect.Width;
this.LastHLine.Height = this.CursorPen.Width + num;
}
if (this.ShowVLine)
{
if ((this.BitmapCache && !this.LastVLine.IsEmpty) && (this.MemBmp != null))
{
this.RestoreMemBmp(g, this.LastVLine);
}
g.DrawLine(this.CursorPen, X, (float)this.Rect.Y, X, (float)this.Rect.Bottom);
if (X != Math.Floor((double)X))
{
num = 1;
}
this.LastVLine.X = (X - this.Rect.X) - num;
this.LastVLine.Y = 0f;
this.LastVLine.Width = this.CursorPen.Width + num;
this.LastVLine.Height = this.Rect.Height;
}
if (ChangeCursorPosByXY)
{
this.SetCursorPos(X, Y);
}
this.DrawValueText(g);
foreach (FormulaArea area in this.Areas)
{
if (area.Visible && (area != hitInfo.Area))
{
foreach (FormulaAxisY sy in area.AxisYs)
{
this.RestoreMemBmp(g, sy.LastCursorRect);
sy.LastCursorRect = RectangleF.Empty;
}
continue;
}
}
foreach (FormulaAxisY sy2 in hitInfo.Area.AxisYs)
{
sy2.DrawCursor(g, this, hitInfo.Area, Y);
}
for (int i = this.Areas.Count - 1; i >= 0; i--)
{
if (this.Areas[i].AxisX.Visible)
{
this.Areas[i].AxisX.DrawCursor(g, this, this.Areas[i], X);
break;
}
}
// WaterMark(g, this.Areas[0].Rect, this.Code);
}
}
}
public void SetCursorPos(float X, float Y)
{
FormulaHitInfo hitInfo = this.GetHitInfo(X, Y);
this.CursorPos = hitInfo.CursorPos;
}
