wp/nwyj/.svn/pristine/bb/bb6207286c10c13856addef81dede60f193e4fd4.svn-base

/*
 * Copyright Scand LLC http://www.scbr.com To use this component please contact
 * info@scbr.com to obtain license
 */

document.write("<link rel='stylesheet' type='text/css' href='" + _css_prefix
		+ "dhtmlXGrid_calck.css'></link>");
// simple text editor
function eXcell_calck(cell) {
	try {
		this.cell = cell;
		this.grid = this.cell.parentNode.grid;
	} catch (er) {
	}
	this.edit = function() {
		this.val = this.getValue();

		var arPos = this.grid.getPosition(this.cell);
		this.obj = new calcX(arPos[0] - this.grid.objBox.scrollLeft, arPos[1]
						+ this.cell.offsetHeight - this.grid.objBox.scrollTop,
				this, this.val);

	}
	this.getValue = function() {
		// this.grid.editStop();
		return this.grid._aplNFb(this.cell.innerHTML.toString()._dhx_trim(),
				this.cell._cellIndex);
	}
	this.detach = function(x, val) {
		if (x)
			this.setValue(val);
		else if (this.obj)
			this.obj.removeSelf();
		this.obj = null;
		return this.val != this.getValue();
	}
}
eXcell_calck.prototype = new eXcell;
eXcell_calck.prototype.setValue = function(val) {
	if (!val || val.toString()._dhx_trim() == "")
		val = "0"
	this.cell.innerHTML = this.grid._aplNF(val, this.cell._cellIndex);
}

function calcX(left, top, onReturnSub, val) {
	this.top = top || 0;
	this.left = left || 0;
	this.onReturnSub = onReturnSub || null;

	this.operandA = 0;
	this.operandB = 0;
	this.operatorA = "";
	this.state = 0;
	this.dotState = 0;

	this.calckGo = function() {
		return (eval(this.operandA + "*1" + this.operatorA + this.operandB
				+ "*1"));
	};

	this.isNumeric = function(str) {
		return ((str.search(/[^1234567890]/gi) == -1) ? (true) : (false));
	};
	this.isOperation = function(str) {
		return ((str.search(/[^\+\*\-\/]/gi) == -1) ? (true) : (false));
	}
	this.onCalcKey = function() {
		that = this.calk;
		var z = this.innerHTML;
		var rZone = that.inputZone;
		if (((that.state == 0) || (that.state == 2)) && (that.isNumeric(z)))
			if (rZone.value != "0")
				rZone.value += z;
			else
				rZone.value = z;
		if ((((that.state == 0) || (that.state == 2)) && (z == '.'))
				&& (that.dotState == 0)) {
			that.dotState = 1;
			rZone.value += z;
		}
		if ((z == "C")) {
			rZone.value = 0;
			that.dotState = 0;
			that.state = 0;
		}
		if ((that.state == 0) && (that.isOperation(z))) {
			that.operatorA = z;
			that.operandA = rZone.value;
			that.state = 1;
		}
		if ((that.state == 2) && (that.isOperation(z))) {
			that.operandB = rZone.value;
			rZone.value = that.calckGo();
			that.operatorA = z;
			that.operandA = rZone.value;
			that.state = 1;
		}
		if ((that.state == 2) && (z == "=")) {
			that.operandB = rZone.value;
			rZone.value = that.calckGo();
			that.operatorA = z;
			that.operandA = rZone.value;
			that.state = 3;
		}
		if ((that.state == 1) && (that.isNumeric(z))) {
			rZone.value = z;
			that.state = 2;
			that.dotState = 0
		}
		if ((that.state == 3) && (that.isNumeric(z))) {
			rZone.value = z;
			that.state = 0;
		}
		if ((that.state == 3) && (that.isOperation(z))) {
			that.operatorA = z;
			that.operandA = rZone.value;
			that.state = 1;
		}
		if (z == "e") {
			rZone.value = Math.E;
			if (that.state == 1)
				that.state = 2;
			that.dotState = 0
		}
		if (z == "p") {
			rZone.value = Math.PI;
			if (that.state == 1)
				that.state = 2;
			that.dotState = 0
		}
		if (z == "Off")
			that.topNod.removeNode(true);
	}
	this.sendResult = function() {
		that = this.calk;
		if (that.state == 2) {
			var rZone = that.inputZone;
			that.operandB = rZone.value;
			rZone.value = that.calckGo();
			that.operatorA = z;
			that.operandA = rZone.value;
			that.state = 3;
		}
		var z = that.inputZone.value;

		that.topNod.parentNode.removeChild(that.topNod);
		that.onReturnSub.detach(1, z);
	};
	this.removeSelf = function() {
		if (this.topNod.parentNode)
			this.topNod.parentNode.removeChild(this.topNod);
	}
	this.keyDown = function() {
		this.className = "calcPressed";
	};
	this.keyUp = function() {
		this.className = "calcButton";
	};
	this.init_table = function() {
		var table = this.topNod.childNodes[0];
		if ((!table) || (table.tagName != "TABLE"))
			return;
		for (i = 1; i < table.childNodes[0].childNodes.length; i++)
			for (j = 0; j < table.childNodes[0].childNodes[i].childNodes.length; j++) {
				table.childNodes[0].childNodes[i].childNodes[j].onclick = this.onCalcKey;
				table.childNodes[0].childNodes[i].childNodes[j].onmousedown = this.keyDown;
				table.childNodes[0].childNodes[i].childNodes[j].onmouseout = this.keyUp;
				table.childNodes[0].childNodes[i].childNodes[j].onmouseup = this.keyUp;
				table.childNodes[0].childNodes[i].childNodes[j].calk = this;
			}
		this.inputZone = this.topNod.childNodes[0].childNodes[0].childNodes[0].childNodes[0].childNodes[0].childNodes[0].childNodes[0].childNodes[0].childNodes[0];
		if (this.onReturnSub) {
			this.topNod.childNodes[0].childNodes[0].childNodes[0].childNodes[0].childNodes[0].childNodes[0].childNodes[0].childNodes[1].onclick = this.sendResult;
			this.topNod.childNodes[0].childNodes[0].childNodes[0].childNodes[0].childNodes[0].childNodes[0].childNodes[0].childNodes[1].calk = this;
		} else
			this.topNod.childNodes[0].childNodes[0].childNodes[0].childNodes[0].childNodes[0].childNodes[0].childNodes[0].childNodes[1].innerHTML = "";
	}
	this.drawSelf = function() {
		var div = document.createElement("div");
		div.className = "calcTable";
		div.style.position = "absolute";
		div.style.top = this.top + "px";
		div.style.left = this.left + "px";
		div.innerHTML = "<table cellspacing='0' id='calc_01' class='calcTable'><tr><td colspan='4'><table cellpadding='1' cellspacing='0' width='100%'><tr><td width='100%'><input style='width:100%' class='calcInput' value='0' align='right' readonly='true' style='text-align:right'></td><td class='calkSubmit'>=</td></tr></table></td></tr><tr><td class='calcButton' width='25%'>Off</td><td class='calcButton' width='25%'>p</td><td class='calcButton' width='25%'>e</td><td class='calcButton' width='25%'>/</td></tr><tr><td class='calcButton'>7</td><td class='calcButton'>8</td><td class='calcButton'>9</td><td class='calcButton'>*</td></tr><tr><td class='calcButton'>4</td><td class='calcButton'>5</td><td class='calcButton'>6</td><td class='calcButton'>+</td></tr><tr><td class='calcButton'>1</td><td class='calcButton'>2</td><td class='calcButton'>3</td><td class='calcButton'>-</td></tr><tr><td class='calcButton'>0</td><td class='calcButton'>.</td><td class='calcButton'>C</td><td class='calcButton'>=</td></tr></table>";
		document.body.appendChild(div);
		this.topNod = div;
	}

	this.drawSelf();
	this.init_table();

	if (val) {
		var rZone = this.inputZone;
		rZone.value = val * 1;
		this.operandA = val * 1;
		this.state = 1;
	}
	return this;
};