ICommDlgBrowser::OnStateChange
[Now
Supported on Windows NT]
OnStateChange is called after a certain state has changed in the IShellView,
as identified by the parameter passed in.
HRESULT OnStateChange(
|
ULONG uChange |
Specifies
the change in state |
|
); |
|
Parameters
uChange
Specifies the
change in the selection state. This parameter can be one of the following
values:
|
Value |
Meaning |
|
CDBOSC_SETFOCUS |
The focus
has been set to the view. |
|
CDBOSC_KILLFOCUS |
The focus
has been lost from the view. |
|
CDBOSC_SELCHANGE |
The
selection has changed. |
|
CDBOSC_RENAME |
An item has
been renamed. |
Return Values
OnStateChange does not return a value.
Remarks
OnStateChange is used to let the common file dialogs track the
state of the view and change its UI as needed.
Notes to Callers
When items in
the view are selected, or when the view loses the focus, it needs to call this
member to notify the common dialog that either the view state or selection
state is changing.
See Also