From the course: Rapid Application Development with Python

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Build and using tree controls

Build and using tree controls - Python Tutorial

From the course: Rapid Application Development with Python

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Build and using tree controls

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- [Instructor] The Excel workbook contains the list of cybersecurity framework control requirements. We can see the main elements are the group in columns A and B the category in column C to E, and the control requirements in control columns F and G. In shorthand the control requirement is constructed from columns A, C and F. For example, ID.AM.3. Columns B, D and G are the more informative descriptions. Where we have a multilevel hierarchical list, tree controls are often the simplest way to deal with them. We've already placed a tree control on our second sheet. So let's go and look at how we populate it. The first thing I need to do is set up the root node of the tree that I have somewhere to place the branches for each group. Once I have the branch, I can add categories to it. And then I can add control requirements to the categories, to form the leaf nodes of the tree. Let's select the tree widget. And in the lower…

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