public override void PostPaintItem(NTreeListNodeSubItem item, NTreeListPaintContext context)
{
Font orig = context.Font;
Font newFont = null;
NRectangle bounds = context.TreeList.GetSubItemRect(item);
switch (item.ItemType)
{
case TreeListNodeSubItemType.String:
if (item.Owner.IsEven)
{
newFont = new Font(orig, FontStyle.Strikeout);
}
else
{
newFont = new Font(orig, FontStyle.Italic);
}
break;
case TreeListNodeSubItemType.Numeric:
case TreeListNodeSubItemType.DateTime:
if (item.Owner.IsEven == false)
{
newFont = new Font(orig, FontStyle.Strikeout);
}
else
{
newFont = new Font(orig, FontStyle.Italic);
}
break;
}
if (newFont != null)
{
context.Font = newFont;
}
base.PostPaintItem(item, context);
if (newFont != null)
{
newFont.Dispose();
}
context.Font = orig;
}
public override void PrePaintItem(NTreeListNodeSubItem item, NTreeListPaintContext context)
{
Rectangle bounds = context.TreeList.GetSubItemRect(item).ToRectangle();
Rectangle brushRect = bounds;
brushRect.Inflate(1, 1);
switch (item.ItemType)
{
case TreeListNodeSubItemType.String:
if (item.Owner.IsEven)
{
context.Graphics.FillEllipse(Brushes.Cyan, bounds);
}
else
{
context.Graphics.FillEllipse(Brushes.Coral, bounds);
}
return;
case TreeListNodeSubItemType.DateTime:
Color c1;
Color c2;
if (item.Owner.IsEven)
{
c1 = Color.White;
c2 = Color.YellowGreen;
}
else
{
c1 = Color.Wheat;
c2 = Color.Silver;
}
LinearGradientBrush br = new LinearGradientBrush(brushRect, c1, c2, 0F);
context.Graphics.FillRectangle(br, bounds);
br.Dispose();
return;
}
base.PrePaintItem(item, context);
}
