zcmdremove.java

用Java写的报表.功能如下: 0.内建网络打印,网络预览功能！ 1.文件操作。包括url 指定的文件。 2.全功能打印支持。包括打印预览。 3.Undo 和 redo。 4.合并单元格。 5.Cel

/*
 * Copyright 2002 EZCell , Inc. All rights reserved.
 * Version  1.0.
 * Author   W.John
 */
package ezcell;

/**
 * DOCUMENT ME!
 *
 * @version 1.00
 * @author W.John
 */
class ZCmdRemove extends ZCommandX {
    /**
 * put your documentation comment here
 * @param     ZDefaultSheet sheet
 * @param     ZRect effectCells
 */
    public ZCmdRemove(ZDefaultSheet sheet, ZRect effectCells) {
        super(sheet, effectCells);
    }

    /**
 * put your documentation comment here
 */
    public void prepareUndo() {
        switch (effectCells.type(sheet)) {
        case ZRect.ROWS:
            sheet.moveObjcetsDown(effectCells.top, sheet.getLastRow(), effectCells.getHeight() + 1);

            break;

        case ZRect.COLUMNS:
            sheet.moveObjcetsRight(effectCells.left, sheet.getLastCol(), effectCells.getWidth() + 1);

            break;
        }
    }

    /**
 */
    public void redo() {
        super.redo();
        sheet.fireObjectsRemoved(this, false);
    }

    /**
 */
    public void undo() {
        super.undo();
        sheet.fireObjectsRemoved(this, true);
    }

    /**
 * put your documentation comment here
 */
    public void workOnBlankCols() {
        sheet.moveObjectsLeft(effectCells.right, sheet.getLastCol(), effectCells.getWidth() + 1);
    }

    /**
 * put your documentation comment here
 */
    public void workOnBlankRows() {
        sheet.moveObjectsUp(effectCells.bottom, sheet.getLastRow(), effectCells.getHeight() + 1);
    }
}