Hover tooltip on specific words in rich text box?

Question

I'm trying to create something like a tooltip suddenly hoovering over the mouse pointer when specific words in the richt text box is hovered over. How can this be done?

Answer 1

您可以使用MouseMove，然后使用GetCharIndexFromPosition来确定鼠标悬停在哪个字符上，然后显示相关的工具栏。