var win = new Window("dialog", "��Ҫ�ԌW�W����: ���儝��")

var msgPnl = win.add("panel", undefined, "�x�")

var g = msgPnl.add("group", undefined)

g.add("StaticText", undefined, "���҄���")
var myX = g.add("EditText", [0, 0, 60, 20], "2")

g.add("StaticText", undefined, "���„���")
var myY = g.add("EditText", [0, 0, 60, 20], "1")

myX.helpTip = "Ո?zh��)����������?
myY.helpTip = "Ո?zh��)����������?

msgPnl.add("StaticText", undefined, "�ձ�ݔ����������")
msgPnl.add("StaticText", undefined, "�ձ�ݔ����������")
msgPnl.add("StaticText", undefined, "�ձ�ݔ����������")

msgGrp = win.add("group", undefined, "Group")
var BtnOK = msgGrp.add("button", undefined, "�_��", {
    name: "ok"
})
var BtnCancel = msgGrp.add("button", undefined, "ȡ��", {
    name: "cancel"
})
msgGrp.alignment = [ScriptUI.Alignment.CENTER, ScriptUI.Alignment.TOP]

myX.onChange = function () {
    var theText = Number(myX.text)
    if (!theText) {
        this.text = 1
    }
}
myY.onChange = function () {
    var theText = Number(myY.text)
    if (!theText) {
        this.text = 1
    }
}

BtnOK.onClick = function () {
    main(myX.text, myY.text)
    win.close()
}
BtnCancel.onClick = function () {
    win.close()
}

win.center()
win.show()


function main(w, h) {
    var doc = app.activeDocument

    // �@ȡ��ǰ�x�Ю����λ��/����
    var arts = doc.artboards
    var chooseArt = arts[arts.getActiveArtboardIndex()]
    var chooseArtLeft = chooseArt.artboardRect[0]
    var chooseArtTop = chooseArt.artboardRect[1]
    var chooseArtRight = chooseArt.artboardRect[2]
    var chooseArtBottom = chooseArt.artboardRect[3]

    // Ӌ���ֺ�Č�/�߶�
    var width = (chooseArtRight - chooseArtLeft) / w
    var height = (chooseArtTop - chooseArtBottom) / h

    // ���Ӯ���
    for (var i = 0; i < h; i++) {
        for (var j = 0; j < w; j++) {
            arts.add([
                chooseArtLeft + (j * width),
                chooseArtTop - (i * height),
                chooseArtLeft + (j * width) + width,
                chooseArtTop - (i * height) - height
            ]);
        }
    }

    // �h��ԭ����
    chooseArt.remove()
}