devexpress winforms how to get tooltip over treelist cell
public void Init()
{
TreeList.ToolTipController = toolTipController1;
toolTipController1.Active = true;
toolTipController1.GetActiveObjectInfo += toolTipController1_GetActiveObjectInfo;
}
void toolTipController1_GetActiveObjectInfo(object sender, DevExpress.Utils.ToolTipControllerGetActiveObjectInfoEventArgs e)
{
if (e.SelectedControl.Name == "treeList1")
{
DevExpress.Utils.SuperToolTip superToolTip = new DevExpress.Utils.SuperToolTip();
DevExpress.Utils.ToolTipItem toolTipItem = new DevExpress.Utils.ToolTipItem();
toolTipItem.Text = "TestContent";
superToolTip.Items.AddTitle("TestTitle");
superToolTip.Items.Add(toolTipItem);
superToolTip.Items.AddSeparator();
superToolTip.Items.AddTitle("TestTitle");
DevExpress.Utils.ToolTipControlInfo myInfo = new DevExpress.Utils.ToolTipControlInfo();
myInfo.SuperTip = superToolTip;
DevExpress.XtraTreeList.TreeListHitInfo hi = treeList1.CalcHitInfo(e.ControlMousePosition);
if (hi.Node != null && hi.Column != null)
{
string value = hi.Node.Id.ToString() + hi.Column.FieldName;
toolTipItem.Text = hi.Node.GetValue(hi.Column.FieldName).ToString();
myInfo.Object = value;
}
e.Info = myInfo;
}
}