vml_1.js

万能配电器原理说明: 图1: 服务器主要具有收集万能配电器的参数值,和修改万能配电器的内部设置的功能.服务器是通过配电集线器分出多组万能配电器来控制和显示万能配电器的参数.而服务器于配电集线器的方

function ViewMgrSetVMLLocation(pageID, shapeID, pinX, pinY)
{
	doc = parent.frmDrawing.document;
	if (this.highlightDiv != null)
	{
		clickMenu ();

		var VMLImage = this.s;

		var imageLeft = 0;
		var imageRight = imageLeft + VMLImage.pixelWidth;
		var imageTop = 0;
		var imageBottom = imageTop + VMLImage.pixelHeight;

		var xLong = parent.ConvertXorYCoordinate(pinX, this.visBBoxLeft, this.visBBoxRight, imageLeft, imageRight, 0);
		var yLong = parent.ConvertXorYCoordinate(pinY, this.visBBoxBottom, this.visBBoxTop, imageTop, imageBottom, 1);

		xLong += doc.all['ConvertedImage'].style.posLeft;
		yLong += doc.all['ConvertedImage'].style.posTop;

		var arrowHalfWidth = viewMgr.highlightDiv.clientWidth / 2;
		var arrowHeight = viewMgr.highlightDiv.clientHeight;

		var boolNeedToScroll = false;

		if( !( (xLong - arrowHalfWidth) > doc.body.scrollLeft && (xLong + arrowHalfWidth) < (doc.body.scrollLeft + doc.body.clientWidth) ))
		{
			boolNeedToScroll = true;
		}
		
		if( !( (yLong - arrowHeight) > doc.body.scrollTop && (yLong + arrowHeight) < (doc.body.scrollTop + doc.body.clientHeight) ))
		{
			boolNeedToScroll = true;
		}
		
		if( boolNeedToScroll == true )
		{
			window.scrollTo( xLong - doc.body.clientWidth / 2, yLong - doc.body.clientHeight / 2);
		}
		
		this.highlightDiv.style.posLeft = xLong - arrowHalfWidth;
		this.highlightDiv.style.posTop = yLong;
		this.highlightDiv.style.visibility = "visible";

		setTimeout( "parent.hideObject(viewMgr.highlightDiv)", 200 );
		setTimeout( "parent.showObject(viewMgr.highlightDiv)", 400 );
		setTimeout( "parent.hideObject(viewMgr.highlightDiv)", 600 );
		setTimeout( "parent.showObject(viewMgr.highlightDiv)", 800 );
		setTimeout( "parent.hideObject(viewMgr.highlightDiv)", 1000 );
		setTimeout( "parent.showObject(viewMgr.highlightDiv)", 1200 );
		setTimeout( "parent.hideObject(viewMgr.highlightDiv)", 1400 );
		setTimeout( "parent.showObject(viewMgr.highlightDiv)", 1600 );
		setTimeout( "parent.hideObject(viewMgr.highlightDiv)", 1800 );

	}
}

function VMLZoomChange(size)
{
	if(size)
	{
		if(size == "up")
		{
			size = zoomLast + 50;
		}
		else if(size == "down")
		{
			size = zoomLast - 50;
		}
		
		size = parseInt(size);
		if(typeof(size) != "number")
			size = 100;
	}
	else
	{
		size = 100;
	}

	clickMenu ();

	viewMgr.zoomLast = size;

	var zoomFactor = size/100;

	var width = this.s.pixelWidth;
	var height = this.s.pixelHeight;

	var margin = parseInt(document.body.style.margin) * 2;

	var clientWidth = document.body.clientWidth;
	var clientHeight = document.body.clientHeight;

	var newScrollLeft = document.body.scrollLeft;
	var newScrollTop = document.body.scrollTop;

	var winwidth = clientWidth - margin;
	var winheight = clientHeight - margin;

	var widthRatio = winwidth / width;
	var heightRatio = winheight / height;

	if (widthRatio < heightRatio)
	{
		width = zoomFactor * winwidth;
		height = width / this.origWH;
	}
	else
	{
		height = zoomFactor * winheight;
		width = height * this.origWH;
	}

	this.s.pixelWidth = Math.max(width,1);
	this.s.pixelHeight = Math.max(height,1);

	this.sizeLast = size;

	var centerX = (zoomFactor / viewMgr.zoomFactor) * (newScrollLeft + (clientWidth / 2) - this.s.posLeft);
	var centerY = (zoomFactor / viewMgr.zoomFactor) * (newScrollTop + (clientHeight / 2) - this.s.posTop);

	viewMgr.zoomFactor = zoomFactor;

	if (width <= clientWidth)
	{
		this.s.posLeft = Math.max( 0, (clientWidth / 2) - (width / 2));
	}
	else
	{
		var left = centerX - (clientWidth / 2);
		if ( left >= 0 )
		{
			this.s.posLeft = 0;
			newScrollLeft = left;
		}
		else
		{
			this.s.posLeft = -left;
			newScrollLeft = 0;
		}
	}

	if (height <= clientHeight)
	{
		this.s.posTop = Math.max( 0, (clientHeight / 2) - (height / 2));
	}
	else
	{
		var top = centerY - (clientHeight / 2);
		if ( top >= 0 )
		{
			this.s.posTop = 0;
			newScrollTop = top;
		}
		else
		{
			this.s.posTop = -top;
			newScrollTop = 0;
		}
	}

	window.scrollTo(newScrollLeft, newScrollTop);

	this.s.visibility = "visible";

	var newXOffsetPercent = document.body.scrollLeft / this.s.pixelWidth;
	var newYOffsetPercent = document.body.scrollTop / this.s.pixelHeight;
	var newWidthPercent = document.body.clientWidth / this.s.pixelWidth;
	var newHeightPercent = document.body.clientHeight / this.s.pixelHeight;

	if (viewMgr.viewChanged)
	{
		viewMgr.viewChanged (newXOffsetPercent, newYOffsetPercent, newWidthPercent, newHeightPercent);
	}

	if (viewMgr.PostZoomProcessing)
	{
		viewMgr.PostZoomProcessing(size);
	}
}

function VMLSetView (xOffsetPercent, yOffsetPercent)
{
	var leftPixelOffset = xOffsetPercent * this.s.pixelWidth;
	var topPixelOffset = yOffsetPercent * this.s.pixelHeight;

	window.scrollTo (leftPixelOffset - this.s.posLeft, topPixelOffset - this.s.posTop);

	if (viewMgr.PostSetViewProcessing)
	{
		viewMgr.PostSetViewProcessing();
	}
}

function VMLOnResize ()
{
	if (viewMgr.zoomLast == 100)
	{
		viewMgr.Zoom(100);
	}

	if (viewMgr.viewChanged)
	{
		var image = document.all['ConvertedImage'];

		var newWidthPercent = document.body.clientWidth / image.style.pixelWidth;
		var newHeightPercent = document.body.clientHeight / image.style.pixelHeight;

		viewMgr.viewChanged (null, null, newWidthPercent, newHeightPercent);
	}
}

function VMLOnScroll ()
{
	if (viewMgr.viewChanged)
	{
		var image = document.all['ConvertedImage'];

		var newXOffsetPercent = document.body.scrollLeft / image.style.pixelWidth;
		var newYOffsetPercent = document.body.scrollTop / image.style.pixelHeight;

		viewMgr.viewChanged (newXOffsetPercent, newYOffsetPercent, null, null);
	}
}