1. S

    Question RichTextBox Highlighting Undo

    I have a small problem which I hope you can help me with I have a RichTextBox which contains a small amount of text entered by the user I have written the code to highlight certain words as they are being entered, similar to syntax highlighting The problem is that the RichTextBox undo history...
  2. C

    Question undo in graphics

    hi please help me my project is in vb.net i am having a picture box in which i have displayed an image and apllying points and curves on it. now i want to undo that. please reply. thank you.:)
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