private void geniusTreeView1_OnGetNodeText(Genius.Controls.TreeView.GeniusTreeView Sender, Genius.Controls.TreeView.NodeTextEventArgs e)
{
if (e.DisplayColumn == 2)
{
GroupItem item = e.Node.Data as GroupItem;
if (item != null)
{
e.Text = item.value.ToString();
}
else
{
GroupTotal tot = e.Node.Data as GroupTotal;
if (tot != null)
{
e.Text = tot.value.ToString();
}
}
}
}
private void CustomDrawDemoCtl_Load(object sender, System.EventArgs e)
{
geniusTreeView1.BeginUpdate();
try
{
Random r = new Random();
for (int i = 0; i < 10; i++)
{
INode parent = geniusTreeView1.Add(null, "Groupe " + i.ToString(), new Group());
parent.Height *= 2;
geniusTreeView1.ExpandCollapseNode(parent);
double totalValue = 0;
for (int j = 0; j < 10; j++)
{
object o = null;
double value = r.NextDouble() * (r.NextDouble() * 100);
value = Math.Round(value, 4);
totalValue += value;
if (j < 9)
{
o = new GroupItem();
((GroupItem)o).value = value;
}
else
{
o = new GroupTotal();
((GroupTotal)o).value = totalValue;
}
INode n = geniusTreeView1.Add(parent, "Node " + j.ToString(), o);
}
}
geniusTreeView1.DefaultDrawingOption |= DrawingOption.HideTreeLines;
//geniusTreeView1.DefaultDrawingOption &= (~DrawingOption.ShowHorzLines);
geniusTreeView1.FullRowSelect = true;
}
finally
{
geniusTreeView1.EndUpdate();
}
}