KPFloatingPanel.MainForm.reload_menu C# (CSharp) Method

        private void reload_menu()
        {
            int i = pmPasswords.Items.Count - 1;
            pmPasswords.SuspendLayout();
            while (i >= 5) {
                pmPasswords.Items.Remove(pmPasswords.Items[i]);
                i--;
            }
            miNoPasswords.Visible = true;
            miNoPasswords.Enabled = false;
            miNoPasswords.Image = null;

            if (Host.MainWindow.IsFileLocked(null)) {

                miNoPasswords.Text = KPRes.LockMenuUnlock;
                miNoPasswords.ToolTipText = "The current database is locked.";
                miNoPasswords.Enabled = true;
                toolStripTextSearch.Visible = false;
                miNoPasswords.Image = ilIcons.Images[6];

                //reset "LastOne"-Entry as soon as database is locked
                LastOne.Visible = false;
                LastOne.Text = "LastOne";
                LastOne.DropDownItems.Clear();
            }
            else
                if ((Host.Database != null) && (Host.Database.IsOpen))
                {
                    toolStripTextSearch.Visible =  FOptions.showSearch;
                    LastOne.Visible = FOptions.showLastOne && LastOne.Text != "LastOne";
                    PwGroup start_group = Host.Database.RootGroup;
                    if (start_group != null && !string.IsNullOrEmpty(FOptions.startGroupUUID)) {
                        PwObjectList<PwGroup> all_groups = Host.Database.RootGroup.GetGroups(true);
                        foreach (PwGroup group in all_groups) {
                            if (group.Uuid.ToHexString() == FOptions.startGroupUUID) {
                                start_group = group;
                                break;
                            }
                        }
                        if (start_group.Entries.UCount <= 0 && start_group.Groups.UCount <= 0)
                            start_group = Host.Database.RootGroup;
                    }
                    //on default LastOne is visible
                    PwEntry last_entry = LastOne.Tag as PwEntry;
                    bool last_entry_ok = false;
                    if (last_entry != null) {
                        PwGroup tmp_grp = last_entry.ParentGroup;
                        while (tmp_grp != null) {
                            if (tmp_grp == start_group) {
                                last_entry_ok = true;
                                break;
                            }
                            if (tmp_grp == Host.Database.RootGroup)
                                break;
                            tmp_grp = tmp_grp.ParentGroup;
                        }
                    }
                    if (!last_entry_ok)
                        LastOne.Visible = false;

                    if ((start_group != null) && ((start_group.Entries.UCount > 0) || (start_group.Groups.UCount > 0))) {
                        AddGroupToMenu(null, start_group);
                        miNoPasswords.Visible = false;
                    }
                    else {
                        toolStripTextSearch.Visible = LastOne.Visible = false;
                        miNoPasswords.Text = "-= No passwords =-";
                        miNoPasswords.ToolTipText = "There are no passwords defined.\nOpen KeePass and create some new passwords.";
                    }
                }
                else {
                    toolStripTextSearch.Visible = LastOne.Visible = false;
                    miNoPasswords.Text = "-= No database open =-";
                    miNoPasswords.ToolTipText = "There is no opened database.\nPlease open existing or create new database.";
                }

            AutoScaleDimensions = new System.Drawing.SizeF(6F, 13F);
            AutoScaleMode = AutoScaleMode.Font;
            pmPasswords.ResumeLayout();
        }