private void gtv_OnBeforeNodePainting(Genius.Controls.TreeView.GeniusTreeView Sender, Genius.Controls.TreeView.PaintNodeEventArgs e)
{
if (e.Node.Data is VistaGroup)
{
Rectangle r;
VistaGroup group = e.Node.Data as VistaGroup;
e.Info.DefaultDrawing = false;
//painture du noeud sous la souris ou du noeud selectionné
if (e.Node == FUnderMouse || IsSelected(e.Node))
{
r = e.Info.NodeRect;
r.Inflate(-2, 0);
r.Height -= 1;
//RoundRect
GeniusLinearGradientBrush geniusBr = e.Node == FUnderMouse ? FOverBrush : FSelectedBrush;
DrawRoundRect(geniusBr, FSelLinePen, r, e.Info.graphics);
}
SizeF size = e.Info.graphics.MeasureString(group.Name, gtv.Font);
e.Info.graphics.DrawString(group.Name, gtv.Font, Brushes.Black, e.Info.NodeRect.X + 5, e.Info.NodeRect.Y + e.Info.NodeRect.Height / 2 - size.Height / 2);
int y = (e.Info.ContentRect.Bottom + e.Info.ContentRect.Top) / 2;
int x = (int)size.Width + e.Info.ContentRect.X + 10;
e.Info.graphics.DrawLine(Pens.LightGray, x, y, e.Info.ContentRect.Right - 25, y);
//dessin des ligne des colonne
//à faire
x = e.Info.NodeRect.Left;
foreach (GeniusTreeViewColonne aCol in gtv.Header.Displays)
{
e.Info.graphics.DrawLine(gtv.Colors.GridLinesColor, x, e.Info.NodeRect.Top, x, e.Info.NodeRect.Bottom);
x += aCol.Width;
}
//e.Info.graphics.DrawLine(gtv.Colors.GridLinesColor, e.Info.NodeRect.Left, e.Info.NodeRect.Top, e.Info.NodeRect.Left, e.Info.NodeRect.Bottom);
//dessin de l'expand à droite
Pen p = new Pen(Brushes.Gray);
p.Width = 3;
p.EndCap = LineCap.ArrowAnchor;
r = new Rectangle(e.Info.ContentRect.Right - 15, y, 0, 0);
r.Inflate(7, 7);
Debug.WriteLine(string.Format("m : {0}, r:{1}", e.Info.MousePosition, r));
if (r.Contains(e.Info.MousePosition))
{
using (Brush br = FSelectedBrush.GetBrush(r))
{
e.Info.graphics.FillEllipse(br, r);
e.Info.graphics.DrawEllipse(Pens.LightGray, r);
}
}
if (e.Node.IsExpanded)
{
e.Info.graphics.DrawLine(p, e.Info.ContentRect.Right - 15, y + 2, e.Info.ContentRect.Right - 15, y - 3);
}
else
{
e.Info.graphics.DrawLine(p, e.Info.ContentRect.Right - 15, y - 2, e.Info.ContentRect.Right - 15, y + 3);
}
}
}
private static void GroupEnumerationBy(ArrayList result, GroupBy by)
{
if (by == GroupBy.Name)
{
ArrayList a = new ArrayList();
VistaGroup g = new VistaGroup("A-H");
a.Add(g);
AddToGroup(g.FChilds, by, result, "a", "i");
g = new VistaGroup("I-P");
a.Add(g);
AddToGroup(g.FChilds, by, result, "i", "q");
g = new VistaGroup("Q-Z");
a.Add(g);
AddToGroup(g.FChilds, by, result, "q", "z");
g = new VistaGroup("_others");
a.Add(g);
g.FChilds.AddRange(result.ToArray());
result.Clear();
result.AddRange(a.ToArray());
}
else if (by == GroupBy.Type)
{
IDictionary dico = new Hashtable();
foreach (VistaItemFS item in result)
{
string fileType = item.FileType;
if (fileType != null && fileType.StartsWith("."))
{
fileType = fileType.Substring(1);
}
VistaGroup group = dico[fileType] as VistaGroup;
if (group == null)
{
group = new VistaGroup(fileType);
dico[fileType] = group;
}
group.FChilds.Add(item);
}
result.Clear();
result.AddRange(dico.Values);
}
}
