private string PreShowDialog()
{
string strPrevWorkDir = WinUtil.GetWorkingDirectory();
string strNew = Program.Config.Application.GetWorkingDirectory(m_strContext);
if (!string.IsNullOrEmpty(m_strInitialDirectoryOvr))
{
strNew = m_strInitialDirectoryOvr;
}
WinUtil.SetWorkingDirectory(strNew); // Always, even when no context
try
{
string strWD = WinUtil.GetWorkingDirectory();
this.FileDialog.InitialDirectory = strWD;
}
catch (Exception) { Debug.Assert(false); }
return(strPrevWorkDir);
}
private void PostShowDialog(string strPrevWorkDir, DialogResult dr)
{
string strCur = null;
// Modern file dialogs (on Windows >= Vista) do not change the
// working directory (in contrast to Windows <= XP), thus we
// derive the working directory from the first file
try
{
if (dr == DialogResult.OK)
{
string strFile = null;
if (m_bSaveMode)
{
strFile = this.FileDialog.FileName;
}
else if (this.FileDialog.FileNames.Length > 0)
{
strFile = this.FileDialog.FileNames[0];
}
if (!string.IsNullOrEmpty(strFile))
{
strCur = UrlUtil.GetFileDirectory(strFile, false, true);
}
}
}
catch (Exception) { Debug.Assert(false); }
if (!string.IsNullOrEmpty(strCur))
{
Program.Config.Application.SetWorkingDirectory(m_strContext, strCur);
}
WinUtil.SetWorkingDirectory(strPrevWorkDir);
}