My implementation of notepad.

• Open file
• Save file
• Drag and drop file
• Find text

1. Open the program
2. Click on the "Open" button or press Ctrl+O, optionally you can open a file by dragging and dropping it into the program, or by passing the file path as an argument when running the program
3. Select the file you want to open
4. Edit the file
5. Click on the "Save" button or press Ctrl+S to save the file

• wxWidgets

MIT