//---------------------------------------------
/// <summary>
/// Retourne la date de début de la cellule correspondant à X
/// </summary>
/// <param name="nX"></param>
/// <returns></returns>
public DateTime GetDateCell(int nX)
{
DateTime dateDebut = ParametreAffichage.DateDebut;
int nCell = nX / ParametreAffichage.CellWidth;
return(ParametreAffichage.AddCells(dateDebut, nCell));
}
public int GetX(DateTime dt)
{
DateTime dateFin = ParametreAffichage.CalcDateFin(ClientSize.Width);
DateTime dateDebut = ParametreAffichage.DateDebut;
TimeSpan spTotal = dateFin - ParametreAffichage.DateDebut;
TimeSpan spX = dt - ParametreAffichage.DateDebut;
double fRatioX = spX.TotalHours / spTotal.TotalHours;
return((int)((ClientSize.Width) * fRatioX));
}
private void CTimeBar_MouseMove(object sender, MouseEventArgs e)
{
if (m_bIsDragging)
{
Cursor = Cursors.Hand;
int nEcart = -((e.X - m_nXStartDrag) / ParametreAffichage.CellWidth) * ParametreAffichage.PrecisionUnit;
DateTime newDate = ParametreAffichage.AddUnits(ParametreAffichage.DateDebut, nEcart);
m_dateDragEnCours = newDate;
Refresh();
}
else
{
Cursor = Cursors.Arrow;
}
}
private void precisionToolStripMenuItem_DropDownOpening(object sender, EventArgs e)
{
ToolStripMenuItem item = sender as ToolStripMenuItem;
if (item != null)
{
foreach (ToolStripMenuItem subItem in new ArrayList(item.DropDownItems))
{
subItem.Dispose();
}
item.DropDownItems.Clear();
foreach (int nVal in ParametreAffichage.GetPrecisionsPossibles())
{
CMenuPrecision menuPrecision = new CMenuPrecision(nVal);
item.DropDownItems.Add(menuPrecision);
menuPrecision.Click += new EventHandler(menuPrecision_Click);
}
}
}
private void CTimeBar_Paint(object sender, PaintEventArgs e)
{
DateTime dateDebut = ParametreAffichage.DateDebut;
if (m_bIsDragging)
{
dateDebut = m_dateDragEnCours;
}
SolidBrush brFond = new SolidBrush(BackColor);
e.Graphics.FillRectangle(brFond, ClientRectangle);
//Divise en 2 verticalement
Pen pen = new Pen(ForeColor);
int nYSeparation = ClientSize.Height / 2;
e.Graphics.DrawLine(pen, 0, nYSeparation, ClientSize.Width, nYSeparation);
int nX = 0;
DateTime dt = dateDebut;
DateTime lastDateEntete = dateDebut;
Brush brTexte = new SolidBrush(ForeColor);
while (nX < ClientSize.Width)
{
Rectangle rct = new Rectangle(nX, nYSeparation + 1, nX + ParametreAffichage.CellWidth, ClientSize.Height - nYSeparation - 2);
e.Graphics.FillRectangle(brFond, rct);
e.Graphics.DrawRectangle(pen, rct);
string strTexteEntete = "";
string strTextCell = "";
DateTime oldDate = dt;
switch (ParametreAffichage.Unit)
{
case EGanttTimeUnit.Hour:
if (lastDateEntete.Day != dt.Day || nX == 0)
{
strTexteEntete = dt.ToShortDateString();
}
strTextCell = dt.Hour.ToString("00") + ":00";
break;
case EGanttTimeUnit.Day:
if (lastDateEntete.Month != dt.Month || nX == 0)
{
strTexteEntete = dt.ToString("MMM yy");
}
strTextCell = dt.ToString("ddd").Substring(0, 1).ToUpper() + " " + dt.ToString("dd");
break;
case EGanttTimeUnit.Semaine:
if (dt.Month != lastDateEntete.Month)
{
strTexteEntete = dt.ToString("MMM yyyy");
}
strTextCell = CUtilDate.GetWeekNum(dt).ToString();
break;
case EGanttTimeUnit.Mois:
if (dt.Year != lastDateEntete.Year)
{
strTexteEntete = dt.Year.ToString();
}
strTextCell = dt.ToString("MMM");
break;
}
if (strTexteEntete.Length > 0)
{
e.Graphics.FillRectangle(brFond, nX, 0, ClientSize.Width, nYSeparation - 1);
e.Graphics.DrawLine(pen, new Point(nX, 0), new Point(nX, nYSeparation));
e.Graphics.DrawString(strTexteEntete, Font, brTexte, new Point(nX, 1));
lastDateEntete = oldDate;
}
if (dt < DateTime.Now && ParametreAffichage.AddCells(dt, 1) > DateTime.Now)
{
Brush brFondCell = new SolidBrush(Color.LightGray);
e.Graphics.FillRectangle(brFondCell, new Rectangle(nX + 1, nYSeparation + 1, ParametreAffichage.CellWidth - 1, ClientSize.Height - 2));
brFondCell.Dispose();
}
e.Graphics.DrawString(strTextCell, Font, brTexte, new Point(nX, nYSeparation + 1));
nX += ParametreAffichage.CellWidth;
dt = ParametreAffichage.AddCells(dt, 1);
}
brTexte.Dispose();
pen.Dispose();
brFond.Dispose();
}
//---------------------------------------------
public DateTime AddCells(DateTime date, int nNbCells)
{
return(ParametreAffichage.AddCells(date, nNbCells));
}
//----------------------------------------------------------------
private void CGanttBar_MouseUp(object sender, MouseEventArgs e)
{
Capture = false;
Point ptMenu = new Point(e.X, e.Y);
ptMenu = PointToScreen(ptMenu);
if (!m_bDragEnCours)
{
IElementDeGantt eltSel = GetElementAt(new Point(e.X, e.Y));
if (eltSel == null)
{
KeyValuePair <IElementDeGantt, int[]>?sel = m_dicElementGanttToZoneY.FirstOrDefault(kv => kv.Value[0] < e.Y && kv.Value[1] > e.Y);
if (sel != null)
{
eltSel = sel.Value.Key;
}
}
if (eltSel != null)
{
if (!LockEdition)
{
if ((e.Button & MouseButtons.Left) == MouseButtons.Left && ModifierKeys == Keys.Control && SelectedElement != null)
{
if (eltSel is CElementDeGanttProjet && SelectedElement is CElementDeGanttProjet)
{
if (eltSel.Predecesseurs.Contains(SelectedElement))
{
if (MessageBox.Show(I.T("Remove dependancy between @1 and @2 ?|20002",
eltSel.Libelle, SelectedElement.Libelle), "",
MessageBoxButtons.YesNo,
MessageBoxIcon.Question) == DialogResult.Yes)
{
eltSel.RemovePredecesseur(SelectedElement);
Refresh();
}
}
else
{
if (MessageBox.Show(I.T("Create dependancy between @1 and @2 ?|20003",
eltSel.Libelle, SelectedElement.Libelle), "",
MessageBoxButtons.YesNo,
MessageBoxIcon.Question) == DialogResult.Yes)
{
CResultAErreur result = eltSel.AddPredecesseur(SelectedElement);
if (!result)
{
CFormAfficheErreur.Show(result.Erreur);
}
else
{
Refresh();
}
}
}
}
}
}
//Acces direct ?
Point pt = new Point(e.X, e.Y);
KeyValuePair <IElementDeGantt, Rectangle>?kv = m_dicElementGanttToRectangleAccesDirect.FirstOrDefault
(
k => k.Value.Contains(pt)
);
if (kv != null && kv.Value.Key != null)
{
ParametreAffichage.DateDebut = ParametreAffichage.AddCells(kv.Value.Key.DateDebut, -1);
}
SelectedElement = eltSel;
}
else
{
SelectedElement = null;
}
// Gestion du menu contextuel
if ((e.Button & MouseButtons.Right) == MouseButtons.Right)
{
ContextMenuStrip menuElementDeGantt = new ContextMenuStrip();
menuElementDeGantt.Opening += new CancelEventHandler(menuElementDeGantt_Opening);
if (SelectedElement != null)
{
bool bEnableMenu = !LockEdition;
// Ajoute les items sur l'élement de Gantt
ToolStripMenuItem itemLabelElementDeGantt = new ToolStripMenuItem(SelectedElement.Libelle);
itemLabelElementDeGantt.Enabled = false;
CToolStripDateTimePicker itemControlDateDebut = new CToolStripDateTimePicker();
itemControlDateDebut.StartDate = SelectedElement.DateDebut;
itemControlDateDebut.EndDate = SelectedElement.DateFin;
itemControlDateDebut.OnValideDates += new EventHandler(itemControlDates_OnValueChanged);
itemControlDateDebut.Enabled = bEnableMenu;
menuElementDeGantt.Items.Add(itemLabelElementDeGantt);
menuElementDeGantt.Items.Add(itemControlDateDebut);
menuElementDeGantt.Items.Add(new ToolStripSeparator());
}
else
{
ToolStripMenuItem itemTitre = new ToolStripMenuItem("-----------------"); // Juste pour permetre au menu de s'ouvrir même si Selectedelement est null
itemTitre.Enabled = false;
menuElementDeGantt.Items.Add(itemTitre);
}
// Affiche le menu contextuel sur elements de Gantt
menuElementDeGantt.Show(ptMenu);
}
}
else
{
DrawImageDragDrop();
if (m_imageDragEnCours != null)
{
m_imageDragEnCours.Dispose();
m_imageDragEnCours = null;
}
m_bDragEnCours = false;
m_fournisseurX.Highlight(-1, -1);
DateTime dateDebut = m_fournisseurX.AddCells(SelectedElement.DateDebut, (int)((e.X - m_nXStartDrag) / ParametreAffichage.CellWidth));
TimeSpan sp = dateDebut - SelectedElement.DateDebut;
//SelectedElement.Move(sp, null, EModeDeplacementProjet.MoveAutoOnly, true);
bool bDoMove = true;
if (BeforeMoveBar != null)
{
MovingBar = SelectedElement;
bDoMove = BeforeMoveBar("BeforeMoveBar", this);
}
if (bDoMove)
{
MoveElement(sp, null);
}
Refresh();
}
}
