public override void CalcColumnInfo(ColumnInfo ci, ref int left, bool customization)
{
int offset = 0;
base.CalcColumnInfo(ci, ref offset, customization);
if (ci.Type == ColumnInfo.ColumnInfoType.Column)
{
MyTreeListBand ParentBand = TreeList.Bands.GetColumnParentBand(ci.Column);
if (ParentBand == null)
{
ci.Bounds = Rectangle.Empty;
return;
}
MyTreeListBandInfo bi = new MyTreeListBandInfo(ParentBand);
bi.CalcBandInfo(this);
int VisiblePosition = ParentBand.GetColumnIndex(ci.Column);
if (ParentBand.BandColumn == ci.Column)
{
ci.Bounds = bi.Bounds;
ci.CaptionRect = new Rectangle(left + 4, 0, bi.Bounds.Width, bi.Bounds.Height);
if (BandLinks.ContainsKey(ci.Column))
{
BandLinks[ci.Column] = bi;
}
else
{
BandLinks.Add(ci.Column, bi);
}
}
else
{
int X = bi.Bounds.X;
for (int i = 0; i < VisiblePosition; i++)
{
TreeListColumn Col = ParentBand.GetColumn(i);
if ((Col != null) && Col.Visible)
{
X += Col.Width;
}
}
int Y = bi.Bounds.Bottom - 1;
int Width = ci.Column.Width;
int Height = BandHeight * (BandMaxLevel - ParentBand.Level);
ci.Bounds = new Rectangle(X, Y, Width, Height);
ci.CaptionRect = new Rectangle(left + 4, 0, Width, Height);
ColCount++;
left += Width;
}
}
else
{
left += offset;
}
UpdateGlyphInfo(ci);
ObjectPainter.CalcObjectBounds(GInfo.Graphics, TreeList.ElementsLookAndFeel.Painter.Header, ci);
}
protected internal void UpdateColumns()
{
for (int i = 0; i < fRootBand.Width; i++)
{
TreeListColumn Col = fRootBand.GetColumn(i);
if (Col != null)
{
Col.VisibleIndex = (Col.Visible) ? fRootBand.IndexToColumnHandle(i) : -1;
}
}
}
public TreeListColumn GetColumn(int Index)
{
if ((Index >= 0) && (Index < Width))
{
int Handle = IndexToColumnHandle(Index);
MyTreeListBand Child = Children.FindAtHandle(Handle);
if (Child == null)
{
return(Columns[Index]);
}
else
{
return(Child.GetColumn(Child.ColumnHandleToIndex(Handle)));
}
}
return(null);
}