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Docs: LCL/shellctrls. Updates TCustomShellTreeView topics for changes in 1b2d06b8. Issue #40766.

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* TCustomShellTreeView.Exists
* TCustomShellTreeView.ObjectTypes
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dsiders 2024-02-12 20:15:18 +00:00
parent e44a20df1d
commit 741fe7ad70
1 changed files with 15 additions and 11 deletions
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26
docs/xml/lcl/shellctrls.xml
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@ -1023,12 +1023,13 @@ on the tree view control.
APath is a UTF-8-encoded fully-qualified path name. File attributes for the
argument are retrieved to check whether it exists on the local file system.
ObjectTypes is checked to determine whether the item is one of the object types
displayed on the tree view control.
displayed on the tree view control; this includes checking whether the otHidden
object type setting matches the file system attributes for the path.
</p>
<p>
The return value is <b>False</b> if both conditions are not satisfied. The
return value is <b>True</b> if APath a valid file (or directory) on the local
file system.
The return value is <b>False</b> if both conditions are <b>not</b> satisfied.
The return value is <b>True</b> if APath a valid file (or directory) on the
local file system.
</p>
<p>
Exists is used in the UpdateView method when the Path and expanded state for a
@ -1630,21 +1631,24 @@ control.
The default value for the property is [otFolders].
</p>
<p>
Changing the values in the property causes the Refresh method to be called to
reload the Items for the control starting at the root directory. The
currently Selected tree node is saved before the nodes are refreshed, and
restored when Items has been reloaded. An exception raised when the path no
longer exists in the tree nodes is handled and ignored in the method.
Changing the values in the property causes the UpdateView method to be called
to reload the Items displayed on the control. The currently Selected tree node
is saved before the nodes are refreshed, and restored (when able) when Items
has been reloaded. If the selected path has become invalid after the property
change, an previous path (or the root node) becomes the Selected item on the
control.
</p>
</descr>
<seealso>
<link id="TCustomShellTreeView.ObjectTypes"/>
<link id="TCustomShellTreeView.Items"/>
<link id="TCustomShellTreeView.Exists"/>
<link id="TCustomShellTreeView.Path"/>
<link id="TCustomShellTreeView.Root"/>
<link id="TCustomShellTreeView.Refresh"/>
<link id="TCustomShellTreeView.UpdateView"/>
<link id="TObjectTypes"/>
<link id="TObjectType"/>
<link id="#lcl.comctrls.TCustomTreeView.Selected">TCustomTreeView.Selected</link>
<link id="#lcl.comctrls.TCustomTreeView.TopItem">TCustomTreeView.TopItem</link>
</seealso>
</element>