private void TreeMap_NodeRendering(object sender, RenderNodeEventArgs e)
{
var selItem = treeMap.SelectedItem as Product;
if (selItem != null)
{
_selectedGroup = SelectManyRecursive(selItem, x => x.Items).ToList();
}
if (e.Depth == 1)
{
index = (index + 1) % _customPalette.Length;
}
var alpha = e.Item == selItem || _selectedGroup.Contains(e.Item) ? 110 : 50;
var tAlpha = e.Item == selItem || _selectedGroup.Contains(e.Item) ? 200 : 130;
if (e.IsTitle)
{
e.Engine.SetFill(new SolidBrush(Color.FromArgb(tAlpha, _customPalette[index])));
}
else
{
e.Engine.SetFill(new SolidBrush(Color.FromArgb(alpha, _customPalette[index])));
}
e.Engine.SetStroke(new SolidBrush(_customPalette[index]));
}
private void _treeMap_NodeRendering(object sender, RenderNodeEventArgs e)
{
var dataItem = e.Item as TreeMapNodeItem;
if (dataItem == null)
{
return;
}
e.Engine.SetStroke(_colorDict["Border"]);
SolidBrush fill = null;
if (e.IsTitle)
{
fill = _colorDict["Title"];
}
else
{
fill = dataItem.CurrentSales >= dataItem.PreviousSales ? _colorDict["LeafPos"] : _colorDict["LeafNeg"];
}
e.Engine.SetFill(fill);
}
private void treeMap_NodeRendering(object sender, RenderNodeEventArgs e)
{
var dataItem = e.Item as Item;
if (dataItem == null)
{
return;
}
SolidColorBrush fill = null;
e.Engine.SetStroke(_borderBrush);
if (e.IsTitle)
{
fill = _titleBrush;
}
else
{
fill = dataItem.CurrentSales >= dataItem.PreviousSales ? _posBrush : _negBrush;
}
e.Engine.SetFill(fill);
}
