added null pointer check and assert

[wxWidgets.git] / docs / latex / wx / dirdlg.tex

diff --git a/docs/latex/wx/dirdlg.tex b/docs/latex/wx/dirdlg.tex
index 5ac906af222f2840f577e935fa0ef9f095f98ae1..5059e39ec9e444825b093352c09eb8d935f07037 100644 (file)
--- a/docs/latex/wx/dirdlg.tex
+++ b/docs/latex/wx/dirdlg.tex
@@ -5,6 +5,7 @@ This class represents the directory chooser dialog.
 \wxheading{Derived from}
 
 \helpref{wxDialog}{wxdialog}\\
+\helpref{wxTopLevelWindow}{wxtoplevelwindow}\\
 \helpref{wxWindow}{wxwindow}\\
 \helpref{wxEvtHandler}{wxevthandler}\\
 \helpref{wxObject}{wxobject}
@@ -12,19 +13,21 @@ This class represents the directory chooser dialog.
 \wxheading{Include files}
 
 <wx/dirdlg.h>
-<wx/generic/dirdlgg.h>
+
+\wxheading{Library}
+
+\helpref{wxCore}{librarieslist}
 
 \wxheading{Window styles}
 
-\twocolwidtha{5cm}
-\begin{twocollist}
-\twocolitem{\windowstyle{wxDD\_DEFAULT\_STYLE}}{Equivalent to a combination of wxDEFAULT\_DIALOG\_STYLE, wxDD\_NEW\_DIR\_BUTTON and wxRESIZE\_BORDER (the last one is not used under wxWinCE).}
-\twocolitem{\windowstyle{wxDD\_NEW\_DIR\_BUTTON}}{Add "Create new
-directory" button and allow directory names to be editable.  On
-Windows the new directory button is only available with recent
-versions of the common dialogs.}
+\begin{twocollist}\itemsep=0pt
+\twocolitem{\windowstyle{wxDD\_DEFAULT\_STYLE}}{Equivalent to a combination of wxDEFAULT\_DIALOG\_STYLE and wxRESIZE\_BORDER (the last one is not used under wxWinCE).}
+\twocolitem{\windowstyle{wxDD\_DIR\_MUST\_EXIST}}{The dialog will allow the user to choose only an existing folder. When this style is not given, a "Create new directory" button is added to the dialog (on Windows) or some other way is provided to the user to type the name of a new folder.}
+\twocolitem{\windowstyle{wxDD\_CHANGE\_DIR}}{Change the current working directory to the directory chosen by the user.}
 \end{twocollist}
 
+{\bf NB:} on Windows the new directory button is only available with recent versions of the common dialogs.
+
 See also \helpref{Generic window styles}{windowstyles}.
 
 \wxheading{See also}
@@ -78,12 +81,6 @@ Returns the default or user-selected path.
 
 Returns the message that will be displayed on the dialog.
 
-\membersection{wxDirDialog::GetStyle}\label{wxdirdialoggetstyle}
-
-\constfunc{long}{GetStyle}{\void}
-
-Returns the dialog style.
-
 \membersection{wxDirDialog::SetMessage}\label{wxdirdialogsetmessage}
 
 \func{void}{SetMessage}{\param{const wxString\& }{message}}
@@ -96,12 +93,6 @@ Sets the message that will be displayed on the dialog.
 
 Sets the default path.
 
-\membersection{wxDirDialog::SetStyle}\label{wxdirdialogsetstyle}
-
-\func{void}{SetStyle}{\param{long }{style}}
-
-Sets the dialog style. This is currently unused.
-
 \membersection{wxDirDialog::ShowModal}\label{wxdirdialogshowmodal}
 
 \func{int}{ShowModal}{\void}