private void tlObjectTree_CustomDrawNodePreview(object sender, CustomDrawNodePreviewEventArgs e)
{
Rectangle bounds = e.Bounds;
bounds.Offset(15, 0);
bounds.Width -= 15;
TreeListNode node = e.Node;
Color foreColor;
if (HasNodeErrors(node))
{
foreColor = Color.Red;
}
else
{
foreColor = Color.Magenta;
}
e.Appearance.ForeColor = foreColor;
e.Graphics.FillRectangle(new SolidBrush(e.Appearance.BackColor), e.Bounds);
var sf = new StringFormat(e.Appearance.GetStringFormat());
sf.FormatFlags ^= StringFormatFlags.NoWrap;
e.Appearance.DrawString(e.Cache, e.PreviewText, bounds, sf);
e.Handled = true;
}
public override void DrawNodePreview(CustomDrawNodePreviewEventArgs e)
{
MyTreeListNode node = e.Node as MyTreeListNode;
e.Appearance.FillRectangle(e.Cache, e.Bounds);
for (int i = 0; i < node.Buttons.Count; i++)
{
node.Buttons[i].Painter.Draw(new MyToolButtonDrawEventArgs(e.Appearance, node.Buttons[i].ViewInfo, e.Cache));
}
}