private TreeNodeCollection AddBand(BandBase band, TreeNodeCollection nodes)
{
if (band != null)
{
ObjectInfo info = RegisteredObjects.FindObject(band);
string infoText = Res.Get(info.Text);
infoText += ": " + band.Name;
if (band is DataBand || band is GroupHeaderBand)
{
if (!String.IsNullOrEmpty(band.GetInfoText()))
{
infoText += " (" + band.GetInfoText() + ")";
}
}
TreeNode node = nodes.Add(infoText);
int imageIndex = info.ImageIndex;
node.ImageIndex = imageIndex;
node.SelectedImageIndex = imageIndex;
node.Tag = band;
if (band == FLastSelectedBand)
{
tvBands.SelectedNode = node;
}
AddBand(band.Child, node.Nodes);
return(node.Nodes);
}
return(null);
}
protected override void OnDrawItem(DrawItemEventArgs e)
{
e.DrawBackground();
if (e.Index < 0)
{
return;
}
BandBase c = Items[e.Index] as BandBase;
Image img = c == null?Res.GetImage(76) : RegisteredObjects.FindObject(c).Image;
e.Graphics.DrawImage(img, e.Bounds.X + 2, e.Bounds.Y);
using (Brush b = new SolidBrush(e.ForeColor))
{
string text = "";
if (c == null)
{
text = Res.Get("Misc,None");
}
else
{
text = Res.Get(RegisteredObjects.FindObject(c).Text);
if (c is DataBand)
{
text += ": " + c.GetInfoText();
}
else if (c is DataFooterBand)
{
text += ": " + c.DataBand.GetInfoText();
}
else if (c is GroupFooterBand)
{
text += ": " + (c.Parent as GroupHeaderBand).GetInfoText();
}
}
e.Graphics.DrawString(text, e.Font, b,
e.Bounds.X + 24, e.Bounds.Y + (e.Bounds.Height - ItemHeight) / 2);
}
}
