DevExpress控件-TreeList使用总结

private void TreeList1_CustomDrawNodeCell(object sender, CustomDrawNodeCellEventArgs e)
{
if (e.Column == 列名)
{
if (e.CellValue.ToString() != "XX值")
{
e.Appearance.BackColor = Color.Red;
e.Appearance.Options.UseBackColor = true;
e.Appearance.ForeColor = Color.Yellow;
e.Appearance.Options.UseForeColor = true;
}
}
}

private void treeList1_CustomDrawNodeIndicator(object sender, CustomDrawNodeIndicatorEventArgs e)
{
TreeList tree = sender as DevExpress.XtraTreeList.TreeList;
tree.IndicatorWidth = 30;
DevExpress.Utils.Drawing.IndicatorObjectInfoArgs args = e.ObjectArgs as DevExpress.Utils.Drawing.IndicatorObjectInfoArgs;
args.DisplayText = (tree.GetVisibleIndexByNode(e.Node) + 1).ToString();
}

private void ToolTipController1_GetActiveObjectInfo(object sender, DevExpress.Utils.ToolTipControllerGetActiveObjectInfoEventArgs e)
{
if (e.SelectedControl is DevExpress.XtraTreeList.TreeList)
{
TreeList tree = (TreeList)e.SelectedControl;
TreeListHitInfo hit = tree.CalcHitInfo(e.ControlMousePosition);
if (hit.HitInfoType == HitInfoType.Cell)
{
object cellInfo = new DevExpress.XtraTreeList.ViewInfo.TreeListCellToolTipInfo(hit.Node, hit.Column, null);
string toolTip = string.Format("{0} (Colomn: {1}, Node ID: {2})", hit.Node[hit.Column],
hit.Column.VisibleIndex, hit.Node.Id);
e.Info = new DevExpress.Utils.ToolTipControlInfo(cellInfo, toolTip);
}
}
}