C# FlowLayoutPanel 上下布局和lable显示不全显示省略号

只上下显示布局：

flp.AutoScroll = false;
flp.FlowDirection = FlowDirection.TopDown;
flp.WrapContents = false;
flp.HorizontalScroll.Maximum = 0;
flp.AutoScroll = true;

lable显示不全显示省略号

this.lbl.AutoEllipsis = true;
this.lbl.MaximumSize = new System.Drawing.Size(385, 86);
this.lbl.AutoSize = false;

label 绑定toolTip

tip.SetToolTip(control, text);

toolTip显示label显示不全时：

this.tip.ShowAlways = true;