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////////////////////////////////////////////////////////////////////////////////
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// This file is part of Toolkit for Conceptual Modeling (TCM).
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// (c) copyright 1996, Vrije Universiteit Amsterdam.
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// Author: Frank Dehne (frank@cs.vu.nl).
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// TCM is free software; you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation; either version 2 of the License, or
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// (at your option) any later version.
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// TCM is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// You should have received a copy of the GNU General Public License
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// along with TCM; if not, write to the Free Software
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// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
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////////////////////////////////////////////////////////////////////////////////
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#include "tableviewer.h"
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#include "cellcolumn.h"
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#include "deletecolumnscmd.h"
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DeleteColumnsCmd::DeleteColumnsCmd(Table *t, TableViewer *v):
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DeleteCellsCmd(t, v) {
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void DeleteColumnsCmd::DetermineColumns() {
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// find the columns that have to be deleted.
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GetTableViewer()->GetSelectedColumns(GetColumns());
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// columns should be deleted in increasing order.
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GetColumns()->sort(Compare);
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void DeleteColumnsCmd::Execute() {
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if (GetColumns()->count() > 0)
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DeleteCellsCmd::Execute();
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GetMainWindow()->SetStatus(
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"aborted: no columns need to be deleted");
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void DeleteColumnsCmd::UnExecute() {
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if (check(GetColumns()->count() > 0))
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DeleteCellsCmd::UnExecute();
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GetMainWindow()->SetStatus(
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"aborted: no columns need to be added");