//------------------------------------------------------------------------
public virtual void DrawExpression(CContextDessinObjetGraphique ctx, CRepresentationExpressionGraphique expressionGraphique)
{
Rectangle rct = expressionGraphique.RectangleAbsolu;
if ( expressionGraphique.LastErreur != null && expressionGraphique.LastErreur != "" )
ctx.Graphic.FillRectangle(Brushes.Red, rct);
else
ctx.Graphic.FillRectangle(Brushes.White, rct);
ctx.Graphic.DrawRectangle(Pens.Black, rct);
C2iExpressionAnalysable expAn = expressionGraphique.Formule as C2iExpressionAnalysable;
string strText = "";
/*if (expAn != null)
strText = expAn.GetInfos().Texte;
else */if ( expressionGraphique.Formule != null )
strText = expressionGraphique.Formule.GetString();
StringFormat f = new StringFormat();
f.Alignment = StringAlignment.Center;
f.LineAlignment = StringAlignment.Center;
Font ft = new Font(FontFamily.GenericSansSerif, 8);
ctx.Graphic.DrawString(strText, ft, Brushes.Black, expressionGraphique.RectangleAbsolu, f);
AdjustableArrowCap cap = new AdjustableArrowCap(4, 4, true);
C2iExpressionGraphique rep = expressionGraphique.RepresentationRacine;
if (rep != null)
{
Pen pen = new Pen(Brushes.Black, 1);
pen.DashStyle = DashStyle.Dot;
pen.EndCap = LineCap.Custom;
pen.CustomEndCap = cap;
foreach (string strLien in expressionGraphique.IdElementsUtilises)
{
CRepresentationExpressionGraphique exp = rep.GetFormule(strLien);
if (exp != null)
{
DrawLien(ctx, pen, ft, exp, expressionGraphique, "");
}
}
pen.Dispose();
}
CRepresentationExpressionGraphique next = expressionGraphique.Next;
if (next != null)
{
Pen pen = new Pen(Brushes.Black, 3);
pen.CustomEndCap = cap;
DrawLien(ctx, pen, ft, expressionGraphique, next, "");
pen.Dispose();
}
cap.Dispose();
ft.Dispose();
}
//-----------------------------------------------
public CRepresentationExpressionGraphique GetExterne(int nNumParametre)
{
string strId = null;
if (m_dicParametresGraphiques.TryGetValue(nNumParametre, out strId))
{
C2iExpressionGraphique rep = RepresentationRacine;
if (rep != null)
{
return(rep.GetFormule(strId));
}
}
return(null);
}
//------------------------------------------------------------------------
public override void DrawExpression(CContextDessinObjetGraphique ctx, CRepresentationExpressionGraphique expressionGraphique)
{
C2iExpressionObjet expObjet = expressionGraphique.Formule as C2iExpressionObjet;
if (expObjet == null)
{
return;
}
Rectangle rct = expressionGraphique.RectangleAbsolu;
Rectangle[] rcts = new Rectangle[] {
new Rectangle(rct.Left, rct.Top, rct.Width, rct.Height / 2),
new Rectangle(rct.Left, rct.Top + rct.Height / 2, rct.Width, rct.Height / 2)
};
//Dessin des deux paramètres
for (int n = 0; n < 2; n++)
{
CRepresentationExpressionGraphique exp = new CRepresentationExpressionGraphique();
exp.Position = new Point(rcts[n].Left, rcts[n].Top);
exp.Size = new Size(rcts[n].Width, rcts[n].Height);
if (expObjet.Parametres.Count > n)
{
exp.Formule = expObjet.Parametres2i[n];
}
CDessineurExpressionGraphique dessineur = CDessineurExpressionGraphique.GetDessineur(exp);
if (dessineur != null)
{
dessineur.DrawExpression(ctx, exp);
}
}
StringFormat f = new StringFormat();
f.Alignment = StringAlignment.Center;
f.LineAlignment = StringAlignment.Center;
Font ft = new Font(FontFamily.GenericSansSerif, 8);
AdjustableArrowCap cap = new AdjustableArrowCap(4, 4, true);
C2iExpressionGraphique rep = expressionGraphique.RepresentationRacine;
if (rep != null)
{
Pen pen = new Pen(Brushes.DarkGreen, 1);
pen.DashStyle = DashStyle.DashDotDot;
pen.EndCap = LineCap.Custom;
pen.CustomEndCap = cap;
foreach (string strLien in expressionGraphique.IdElementsUtilises)
{
CRepresentationExpressionGraphique exp = rep.GetFormule(strLien);
if (exp != null)
{
DrawLien(ctx, pen, ft, exp, expressionGraphique, "");
}
}
pen.Dispose();
}
CRepresentationExpressionGraphique next = expressionGraphique.Next;
if (next != null)
{
Pen pen = new Pen(Brushes.Black, 3);
pen.CustomEndCap = cap;
DrawLien(ctx, pen, ft, expressionGraphique, next, "");
pen.Dispose();
}
cap.Dispose();
ft.Dispose();
}