/// <summary>
/// Use this to get a save config token. You should already know the filename and file type.
/// An existing save config token is optional and will be used to pre-populate the config dialog.
/// </summary>
/// <param name="fileType"></param>
/// <param name="saveConfigToken"></param>
/// <param name="newSaveConfigToken"></param>
/// <returns>false if the user cancelled, otherwise true</returns>
private bool GetSaveConfigToken(
FileType currentFileType,
SaveConfigToken currentSaveConfigToken,
out SaveConfigToken newSaveConfigToken,
Surface saveScratchSurface)
{
if (currentFileType.SupportsConfiguration)
{
using (SaveConfigDialog scd = new SaveConfigDialog())
{
scd.ScratchSurface = saveScratchSurface;
ProgressEventHandler peh = delegate(object sender, ProgressEventArgs e)
{
if (e.Percent < 0 || e.Percent >= 100)
{
AppWorkspace.Widgets.StatusBarProgress.ResetProgressStatusBar();
AppWorkspace.Widgets.StatusBarProgress.EraseProgressStatusBar();
}
else
{
AppWorkspace.Widgets.StatusBarProgress.SetProgressStatusBar(e.Percent);
}
};
//if (currentFileType.SavesWithProgress)
{
scd.Progress += peh;
}
scd.Document = Document;
scd.FileType = currentFileType;
SaveConfigToken token = currentFileType.GetLastSaveConfigToken();
if (currentSaveConfigToken != null &&
token.GetType() == currentSaveConfigToken.GetType())
{
scd.SaveConfigToken = currentSaveConfigToken;
}
scd.EnableInstanceOpacity = false;
// show configuration/preview dialog
DialogResult dr = scd.ShowDialog(this);
//if (currentFileType.SavesWithProgress)
{
scd.Progress -= peh;
AppWorkspace.Widgets.StatusBarProgress.ResetProgressStatusBar();
AppWorkspace.Widgets.StatusBarProgress.EraseProgressStatusBar();
}
if (dr == DialogResult.OK)
{
newSaveConfigToken = scd.SaveConfigToken;
return true;
}
else
{
newSaveConfigToken = null;
return false;
}
}
}
else
{
newSaveConfigToken = currentFileType.GetLastSaveConfigToken();
return true;
}
}