CodeSnip Old Code (SVN)

Added new help topics and index entries for new Add Category, Rename Category and Delete Category dialog boxes.

Fixed typo in select category prompt.

Marked TGenericDlg.CustomiseForm method as final.

Changed TMailingListDlg.ArrangeForm to use TCtrlArranger's new TotalControlHeight method instead of MaxContainerHeight.

Added support for creating, renaming and deleting user-defined categories:
* Added three new actions to add a category, rename a category and delete a category along with associated OnExecute and OnUpdate event handlers that hand off processing to TUserDBEit.
* Added three new matching menu items, and spacer, to Database menu.

Added new units:
1) FmAddCategoryDlg
2) FmCategoryEditDlg
3) FmDeleteCategoryDlg
4) FmRenameCategoryDlg
5) FrCategoryDescEdit
6) FrCategoryList
7) UUniqueID

Added support to UUserDBMgr for managing creation, deletion and renaming of user defined categories along with tests to inform if renaming and deleting categories is possible.

New dialog box units used to add, rename and delete user-defined categories, along with an abstract base class for the dialog boxes and two frame units that contain and manage controls used in the dialog dialog boxes:
* FmCategoryEditDlg provides an abstract base class for the three main dialog boxes.
* FmAddCategoryDlg implements the "add category" dialog.
* FmDeleteCategoryDlg implements the "delete category" dialog.
* FmRenameCategoryDlg implements the "rename category" dialog.
* FrCategoryDescEdit implements a frame containing an edit box that receives category descriptions. The frame checks the entry for validity.
* FrCategoryList implements a frame containing a list box that displays available categories.

* Added support for adding, renaming and deleting user defined categories. Required substantial changes to USnippets unit.
* Modified Snippet change event information object to provide information about category changes as well as snippet changes.

* Added new TotalControlHeight and TotalControlWidth methods to TCtrlArranger.
* Re-implemented TCtrlArranger.MaxContainerHeight in terms of TotalControlHeight.