Sybase PowerDesigner XML User Manual page 111

Tool
Pointer indications
When you cannot click a symbol or an empty space in a diagram, the
Pointer displays a forbidden sign (See complex type in Tool column).
When there is a possibility to create a symbol above, below or next to
another one, the Pointer displays an arrow indicating the corresponding
direction (See element in Tool column).
XSM User's Guide
Chapter 2 Building an XML model
Action
If you click a complex type
symbol with the Group tool,
a referencing group is
created. You can modify the
group particle via its
property sheet. You must
now select a group for the
reference
If you click a complex type
symbol with the Complex
Type tool, a second
complex type symbol
appears superposed, but not
linked, to the first complex
type symbol. A complex
type cannot be the child of
another complex type
If you click a complex type
symbol with the Sequence
tool, a sequence group
particle appears linked to
the complex type symbol
If you click a complex type
symbol with the Choice
tool, a choice group particle
appears linked to the
complex type symbol
If you click a complex type
symbol with the All tool, an
all group particle appears
linked to the complex type
symbol
Result
No link
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