private void CloseDocument(Document document)
{
// Does the actual close of a document. Not necessarily used when application is shutting down
// This does not check if this document is displayed; that is done by the above functions
if (document == null)
{
return;
}
if (!document.IsPaletteWithin) // Don't want to dispose palettes just because we stop editing them!
{
// we need to check in case the document being closed contained any palettes which are open for editing, or displayed on-screen
List <Datum> removedPalettes = new List <Datum>(); // List of all palette documents which are no longer valid; Will all be Document objects, type is just so that AddRange can be used...
if (document.UserSettings != null)
{
removedPalettes.AddRange(document.UserSettings.CustomPalettes.Values);
}
if (document.BothSettings != null)
{
removedPalettes.AddRange(document.BothSettings.CustomPalettes.Values);
}
// Check if any are open for editing
foreach (Document remove in removedPalettes)
{
int index = m_Documents.IndexOf(remove);
if (index >= 0)
{
RemoveDocument(index);
}
}
// And remove from the positioning system:
foreach (Document remove in removedPalettes)
{
Palette.Deregister(remove.ID.ToString());
}
// This must be after the palette test above (which clears the config properties)
document.Dispose();
}
else
{ // if it was from an activity, make sure it gets saved
if (Config.ActivityConfigs.Contains(document.PaletteWithin.Document))
{
SaveAllActivityConfigs();
}
}
}
public void btnPaletteDelete_Click(object sender, EventArgs e)
{
Document selected = m_DisplayedPalettes[lstPalettes.SelectedIndex];
if (Globals.Root.DocumentIsOpen(selected))
{
MessageBox.Show(Strings.Item("Config_PalettesDeleteEditingDocument"));
return;
}
if (MessageBox.Show(Strings.Item("Config_PalettesDeleteConfirm"), RootApplication.AppName, MessageBoxButtons.YesNo) != DialogResult.Yes)
{
return;
}
// The user is warned that the palette won't be restored to the definition list
m_Config.CustomPalettes.Remove(selected);
m_Transaction.Delete(selected);
WrittenToCurrent();
OnDisplay();
Palette.Deregister(selected.ID.ToString());
}
