What is he best way to implement Watermark functionality for a System.Windows.Forms.TextBox in .Net 2.0 with C#?
System.Windows.Forms.TextBox
Edit:
Using the ready-mad
It is not as straightforward as one would think. You need to use using the System.Drawing namespace and override the OnPaint event.
Here are some links of some people that have already done it.
Link & Link