AVEVA MARINE C# 鼠标悬停

先看效果：

https://www.bilibili.com/video/BV1294y1w7Lm/?vd_source=0b221dbd75584a13ab6cd4551f3a0ec2

需要用到的dll

C:\AVEVA\Marine\OH12.1.SP4\ExplorerControl.dll

C:\AVEVA\Marine\OH12.1.SP4\Infragistics.Win.dll

C:\AVEVA\Marine\OH12.1.SP4\Infragistics.Win.UltraWinTree.dll

完整的代码

[MyAmFunctionAtt(nameof(测试功能), nameof(显示toolTip的内容))]
public static void 显示toolTip的内容(WindowManager wm)
{
    try
    {
        var de = wm.Windows.Cast<IWindow>().FirstOrDefault(c => c.Title == "Design Explorer") as DockedWindow;
        var ut = de.Control.Controls[0] as Infragistics.Win.UltraWinTree.UltraTree;
        //de.Tooltip = "";
        if (ut != null)
        {
            //UltraToolTipManager uttm = new UltraToolTipManager();
            var tt = new Infragistics.Win.ToolTip(ut)
            {
                AutoPopDelay = 8000,
                InitialDelay = 1000,
                BorderStyle = Infragistics.Win.ToolTipBorderStyle.Solid,
                DisplayStyle = Infragistics.Win.ToolTipDisplayStyle.BalloonTip,
                ForeColor = System.Drawing.Color.Blue,
                BackColor = System.Drawing.Color.LightYellow,
                //tt.DisplayStyleResolved = Infragistics.Win.ToolTipDisplayStyle.WindowsVista;
                CustomToolTipImage = Properties.Resources.logo,
                ToolTipTitle = "增强属性",
                //tt.ToolTipTextStyle = Infragistics.Win.ToolTipTextStyle.Formatted;
                TopMost = true,
            };
            ut.MouseEnterElement += (s, e) =>
            {
                try
                {
                    var pos = ut.PointToClient(System.Windows.Forms.Control.MousePosition);
                    var anode = ut.GetNodeFromPoint(pos);
                    if (anode == null) return;
                    var etd = anode as ExplorerTreeNode;
                    if (etd == null) return;
                    //tt.UseAppStyling = true;
                    var ele = etd?.Element;
                    StringBuilder sb = new StringBuilder();
                    sb.AppendLine($"Description:{ele.GetActualType().Description}");
                    sb.AppendLine($"RefNo:{ele.GetAsString(DbAttributeInstance.REF)}");
                    sb.AppendLine($"Name:{ele.GetAsString(DbAttributeInstance.NAMETY)}");
                    sb.AppendLine($"CLMID:{ele.GetAsString(DbAttributeInstance.CLMID)}");
                    sb.AppendLine($"UserLastMod:{ele.GetAsString(DbAttributeInstance.USERM)}");
                    sb.AppendLine($"Userclaim:{ele.GetAsString(DbAttributeInstance.USERC)}");
                    sb.AppendLine($"DateLastMod:{ele.GetAsString(DbAttributeInstance.LASTM)}");
                    tt.ToolTipText = sb.ToString();
                    tt.Show();
                }
                catch (Exception ex)
                {
                    Interaction.MsgBox(ex.Message, MsgBoxStyle.Critical);
                }
            };

            ut.MouseLeaveElement += (s, e) => { tt.Hide(); };
        }
    }

    catch (System.Exception ex)
    {
        Interaction.MsgBox(ex.Message, MsgBoxStyle.Exclamation);
    }

}