//-------------------------------------------------------
public override void Draw(CContextDessinObjetGraphique ctx)
{
base.Draw(ctx);
if (SourceEntites is CSourceEntitesPourTableDataChampDeTable)
{
string strIdTable = ((CSourceEntitesPourTableDataChampDeTable)SourceEntites).IdTable;
IObjetDeEasyQuery tableSource = null;
foreach (IObjetDeEasyQuery objet in Query.Childs)
{
CODEQBase o = objet as CODEQBase;
if (o != null && o.Id == strIdTable)
{
tableSource = o;
break;
}
}
if (tableSource != null)
{
Pen pen = new Pen(Brushes.Black, 2);
CLienTracable lien = CTraceurLienDroit.GetLienPourLier(tableSource.RectangleAbsolu, RectangleAbsolu, EModeSortieLien.Automatic);
lien.RendVisibleAvecLesAutres(ctx.Liens);
ctx.AddLien(lien);
pen.DashStyle = DashStyle.Dot;
AdjustableArrowCap cap = new AdjustableArrowCap(4, 4, true);
pen.CustomEndCap = cap;
lien.Draw(ctx.Graphic, pen);
pen.Dispose();
cap.Dispose();
}
}
}
//---------------------------------------------------
protected override void MyDraw(CContextDessinObjetGraphique ctx)
{
base.MyDraw(ctx);
IObjetDeEasyQuery source = TableSource;
if (source != null)
{
Pen pen = new Pen(Brushes.Black, 2);
CLienTracable lien = CTraceurLienDroit.GetLienPourLier(source.RectangleAbsolu, RectangleAbsolu, EModeSortieLien.Automatic);
lien.RendVisibleAvecLesAutres(ctx.Liens);
ctx.AddLien(lien);
AdjustableArrowCap cap = new AdjustableArrowCap(4, 4, true);
pen.CustomEndCap = cap;
lien.Draw(ctx.Graphic, pen);
pen.Dispose();
cap.Dispose();
}
}
//----------------------------------------------------------------------------------------
public void Draw(IObjetDeEasyQuery objetPossedant, CContextDessinObjetGraphique ctxDessin)
{
if (objetPossedant != null && objetPossedant.Query != null)
{
IObjetDeEasyQuery objet = objetPossedant.Query.GetObjet(SourceTableId);
if (objet != null)
{
Color c = Color.FromArgb(128, 0, 0, 255);
Pen pen = new Pen(c, 1);
AdjustableArrowCap cap = new AdjustableArrowCap(4, 4, true);
pen.CustomEndCap = cap;
CLienTracable lien = CTraceurLienDroit.GetLienPourLier(objet.RectangleAbsolu, objetPossedant.RectangleAbsolu, EModeSortieLien.Automatic);
lien.RendVisibleAvecLesAutres(ctxDessin.Liens);
ctxDessin.AddLien(lien);
lien.Draw(ctxDessin.Graphic, pen);
pen.Dispose();
cap.Dispose();
}
}
}
protected void DrawLien(
CContextDessinObjetGraphique ctx,
Pen pen,
Font ft,
CRepresentationExpressionGraphique de,
CRepresentationExpressionGraphique vers,
string strText )
{
CLienTracable lien = CTraceurLienDroit.GetLienPourLier(de.RectangleAbsolu, vers.RectangleAbsolu, EModeSortieLien.Automatic);
lien.RendVisibleAvecLesAutres(ctx.Liens);
ctx.AddLien(lien);
ctx.Graphic.DrawLines(pen, lien.Points.ToArray());
if (strText != "" && lien.Points.Count() > 0)
{
CSegmentDroite segment = lien.Segments[0];
Point ptMilieu = segment.Milieu;
Brush br = new SolidBrush(pen.Color);
ctx.Graphic.DrawString(strText, ft, br, ptMilieu);
br.Dispose();
}
}
private void AssurePositionOk( )
{
if (!m_bPositionInvalide)//Vérifie que le départ et l'arrivé n'ont pas bougé
{
if (ActionDepart != null && ActionDepart.RectangleAbsolu != m_lastRectangleDepart ||
ActionArrivee != null && ActionArrivee.RectangleAbsolu != m_lastRectangleArrivee)
{
m_bPositionInvalide = true;
}
}
if (m_bPositionInvalide)
{
Point pt1;
CAction actionDepart = ActionDepart;
if (actionDepart == null)
{
pt1 = m_lastPointDepart;
}
else
{
m_lastRectangleDepart = actionDepart.RectangleAbsolu;
pt1 = GetCentreRect(m_lastRectangleDepart);
}
Point pt2;
CAction actionArrivee = ActionArrivee;
if (actionArrivee == null)
{
pt2 = m_lastPointArrivee;
}
else
{
m_lastRectangleArrivee = actionArrivee.RectangleAbsolu;
pt2 = GetCentreRect(m_lastRectangleArrivee);
}
m_lienTracable = CTraceurLienDroit.GetLien(pt1, pt2, ModeSortieDuLien);
if (actionDepart != null)
{
Point[] pts1 = actionDepart.GetPolygoneDessin();
//Suppression des segments inutiles
int nLastIntersect = 0;
CSegmentDroite[] segments = m_lienTracable.Segments;
for (nLastIntersect = segments.Count() - 1; nLastIntersect > 0; nLastIntersect--)
{
Point dummy = new Point(0, 0);
if (segments[nLastIntersect].GetIntersectionPoint(pts1, ref dummy))
{
break;
}
}
for (int n = 0; n < nLastIntersect; n++)
{
m_lienTracable.RemovePoint(0);
}
if (m_lienTracable.Points.Count() > 1)
{
CSegmentDroite segment = new CSegmentDroite(m_lienTracable.Points.ElementAt(0), m_lienTracable.Points.ElementAt(1));
if (segment.GetIntersectionPoint(pts1, ref pt1))
{
m_lienTracable.RemplacePoint(0, pt1);
}
}
}
if (actionArrivee != null)
{
Point[] pts2 = actionArrivee.GetPolygoneDessin();
//Suppression des segments inutiles
CSegmentDroite[] segments = m_lienTracable.Segments;
int nLastIntersect = segments.Count() - 1;
for (nLastIntersect = 0; nLastIntersect < segments.Count() - 1; nLastIntersect++)
{
Point dummy = new Point(0, 0);
if (segments[nLastIntersect].GetIntersectionPoint(pts2, ref dummy))
{
break;
}
}
for (int n = nLastIntersect + 1; n < segments.Count(); n++)
{
m_lienTracable.RemovePoint(m_lienTracable.Points.Count() - 1);
}
if (m_lienTracable.Points.Count() > 1)
{
CSegmentDroite segment = new CSegmentDroite(
m_lienTracable.Points.ElementAt(m_lienTracable.Points.Count() - 2),
m_lienTracable.Points.ElementAt(m_lienTracable.Points.Count() - 1));
if (segment.GetIntersectionPoint(pts2, ref pt2))
{
m_lienTracable.RemplacePoint(m_lienTracable.Points.Count() - 1, pt2);
}
}
}
m_lastPointDepart = m_lienTracable.Points.ElementAt(0);;
m_lastPointArrivee = m_lienTracable.Points.ElementAt(m_lienTracable.Points.Count() - 1);
m_bPositionInvalide = false;
}
}
