I\'m currently adding a tooltip to a label like so:
ToolTip LabelToolTip = new System.Windows.Forms.ToolTip();
LabelToolTip.SetToolTip(this.LocationLabel, te
I had the same problem . I added a tooTip component In Design form and used it. I define a text like " " in Misc section in property window of the control I wanted to have tooltip text. After that , every time I changed the test of tooltip for my component it does not appear the previous test assigned and worked well .
In the form code:
public ToolTip toolTip1;
(please note that when adding a toolTip to a form, code generator creates the above line , I changed its modifier to public since It was needed , but if you dont require it , do not change it)
In program to change the tooltip text of control :
toolTip1.SetToolTip(myControl, "The text I want to appear");