Directory selection dialog class.

The directory selection dialog class creates a directory selection dialog object for the user to choose a directory. Once the user has chosen a directory, you can use member functions of this class to retrieve information about the chosen directory.

You can construct and destruct objects of this class.

Source:

pm_selectdir.h:31

Author:

Dmitry A.Steklenev

Version:

$Revision: 1.5 $

Entity	Inherited From	Type	Scope	Short Description
PMSelectDir		constructor	public	Constructs the directory selection dialog object.
~PMSelectDir		destructor	public	Destructs the directory selection dialog object.
show_modally		method	public	Displays the directory selection dialog.
selected		method	public	Returns the chosen directory.
handle		method	public	Returns the presentation window handle.

Constructs the directory selection dialog object.

This constructor create directory selection dialog object. You must use show_modally to activate it.

Source:

pm_selectdir.h:51

Params:

caption	The dialog window title
howner	Specifies the owner-window handle.
pathname	The directory name to use as the default.
style	Specifies the dialog style: FDS_CENTER The dialog is positioned in the center of its owner window.

Code:

public PMSelectDir (	const char * caption ,
	HWND howner ,
	const char * pathname ,
	ULONG style )

Destructs the directory selection dialog object.

Cleans up as this dialog object and destroying the associated presentation window for this object.

Source:

pm_selectdir.h:60

Code:

public virtual ~ PMSelectDir ( )

Displays the directory selection dialog.

While the dialog window is being shown modally, its parent or owner or both windows are disabled. Other top level windows belonging to the application are not disabled.

Source:

pm_selectdir.h:75

Returns:

Result code from dialog dismissal. This field contains the ID of the push button pressed to dismiss the dialog, DID_OK or DID_CANCEL. If an error occurs on dialog invocation, this value is set to zero.

Code:

public virtual ULONG show_modally (

)

Returns the chosen directory.

Source:

pm_selectdir.h:87

Params:

filename	A buffer in which the chosen directory name is returned.
size	This is the size of the buffer specified by the filename parameter.

Returns:

Success indicator.

Code:

public virtual BOOL selected (	char * pathname ,
	int size )

Returns the presentation window handle.

Source:

pm_selectdir.h:90

Code:

public HWND handle (

) const