private int _browseCallbackHandler(IntPtr hDlg, int msg, IntPtr lParam, IntPtr lpData)
{
switch (msg)
{
case Win32.BFFM_INITIALIZED:
// remove context help button from dialog caption
int lStyle = Win32.GetWindowLong(hDlg, Win32.GWL_STYLE);
lStyle &= ~Win32.DS_CONTEXTHELP;
Win32.SetWindowLong(hDlg, Win32.GWL_STYLE, lStyle);
lStyle = Win32.GetWindowLong(hDlg, Win32.GWL_EXSTYLE);
lStyle &= ~Win32.WS_EX_CONTEXTHELP;
Win32.SetWindowLong(hDlg, Win32.GWL_EXSTYLE, lStyle);
_adjustUi(hDlg, lpData);
break;
case Win32.BFFM_SELCHANGED:
{
bool ok = false;
StringBuilder sb = new StringBuilder(Win32.MAX_PATH);
if (Win32.SHGetPathFromIDList(lParam, sb))
{
ok = true;
string dir = sb.ToString();
IntPtr hEdit = Win32.GetDlgItem(hDlg, CtlIds.PATH_EDIT);
Win32.SetWindowText(hEdit, dir);
#if UsingStatusText
// We're not using status text, but if we were, this is how you'd set it
Win32.SendMessage(hDlg, Win32.BFFM_SETSTATUSTEXTW, 0, dir);
#endif
#if SHBrowseForFolder_lists_links
// This check doesn't seem to be necessary - the SHBrowseForFolder dirtree doesn't seem to list links
Win32.SHFILEINFO sfi = new Win32.SHFILEINFO();
Win32.SHGetFileInfo(lParam, 0, ref sfi, Marshal.SizeOf(sfi), Win32.SHGFI_PIDL | Win32.SHGFI_ATTRIBUTES);
// fail if pidl is a link
if ((sfi.dwAttributes & Win32.SFGAO_LINK) == Win32.SFGAO_LINK)
{
ok = false;
}
#endif
}
// if invalid selection, disable the OK button
if (!ok)
{
Win32.EnableWindow(Win32.GetDlgItem(hDlg, CtlIds.IDOK), false);
}
break;
}
}
return(0);
}
private int _browseCallbackHandler(IntPtr hDlg, int msg, IntPtr lParam, IntPtr lpData)
{
switch (msg)
{
case Win32.BFFM_INITIALIZED:
// remove context help button from dialog caption
int lStyle = Win32.GetWindowLong(hDlg, Win32.GWL_STYLE);
lStyle &= ~Win32.DS_CONTEXTHELP;
Win32.SetWindowLong(hDlg, Win32.GWL_STYLE, lStyle);
lStyle = Win32.GetWindowLong(hDlg, Win32.GWL_EXSTYLE);
lStyle &= ~Win32.WS_EX_CONTEXTHELP;
Win32.SetWindowLong(hDlg, Win32.GWL_EXSTYLE, lStyle);
_adjustUi(hDlg, lpData);
break;
case Win32.BFFM_SELCHANGED:
{
bool ok = false;
StringBuilder sb = new StringBuilder(Win32.MAX_PATH);
if (Win32.SHGetPathFromIDList(lParam, sb))
{
ok = true;
string dir = sb.ToString();
IntPtr hEdit = Win32.GetDlgItem(hDlg, CtlIds.PATH_EDIT);
Win32.SetWindowText(hEdit, dir);
#if UsingStatusText
// We're not using status text, but if we were, this is how you'd set it
Win32.SendMessage(hDlg, Win32.BFFM_SETSTATUSTEXTW, 0, dir);
#endif
#if SHBrowseForFolder_lists_links
// This check doesn't seem to be necessary - the SHBrowseForFolder dirtree doesn't seem to list links
Win32.SHFILEINFO sfi = new Win32.SHFILEINFO();
Win32.SHGetFileInfo(lParam, 0, ref sfi, Marshal.SizeOf(sfi), Win32.SHGFI_PIDL | Win32.SHGFI_ATTRIBUTES);
// fail if pidl is a link
if ((sfi.dwAttributes & Win32.SFGAO_LINK) == Win32.SFGAO_LINK)
ok = false;
#endif
}
// if invalid selection, disable the OK button
if (!ok)
Win32.EnableWindow(Win32.GetDlgItem(hDlg, CtlIds.IDOK), false);
break;
}
}
return 0;
}