toolnetscape.js

Get Map Coordinat by click on map

function MapInfoWebRectangleStop(map)
{
	if(this.started)
	{
		map.onmousedown = null;
		map.onmousemove = null;
		map.onmouseup = null;
		this.started = false;
	}
}

function MapInfoWebRectangleOnMouseMove(evt)
{
	var map = MapInfoWebGetMapInternal(this);
	var startPoint = map.PointsData.GetPoint(0);
	if(startPoint != null)
	{
		MapInfoWebUpdateRectangle(map, startPoint, new MapInfoWebPoint(evt.clientX+document.body.scrollLeft, evt.clientY+document.body.scrollTop));
		return false;
	}
}

function MapInfoWebRectangleOnMouseUp(evt)
{
	var map = MapInfoWebGetMapInternal(this);
	map.onmousemove = null;
	if (this.map != null) this.onmousemove = null;

	var theform = document.forms[0];
	
	// Get the current point
	map.PointsData.AddPoint(evt.clientX+document.body.scrollLeft, evt.clientY+document.body.scrollTop);
	if (map.PointsData.Points.length == 2) {
		var fir = map.PointsData.GetPoint(0);
		var sec = map.PointsData.GetPoint(1);
		var dx = map.PointsData.GetPoint(1).x - map.PointsData.GetPoint(0).x;
		var dy = map.PointsData.GetPoint(1).y - map.PointsData.GetPoint(0).y;
		
		if (dx < 0 && dy < 0) {
			map.PointsData.Points.length = 0;
			map.PointsData.AddPoint(sec.x, sec.y);
			map.PointsData.AddPoint(fir.x, fir.y);
		} else if (dx < 0 && dy > 0) {
			map.PointsData.Points.length = 0;
			map.PointsData.AddPoint(sec.x, fir.y);
			map.PointsData.AddPoint(fir.x, sec.y);
		} else if (dx > 0 && dy < 0) {
			map.PointsData.Points.length = 0;
			map.PointsData.AddPoint(fir.x, sec.y);
			map.PointsData.AddPoint(sec.x, fir.y);
		}
	}
	
	// Create hidden field for current tool
	MapInfoWebCreateHiddenField(theform, map.id + "_CurrentToolName", map.id + "_CurrentToolName", map.MapTools.CurrentTool.Name);
	
	// Create hidden field for points data
	map.PointsData.CreatePointsField(map.id);
	
	// Create hidden field that will store selectable layers
	MapInfoWebCreateSelectableLayerField(map.parentNode.id);

	// Do the postback
	map.DoPostBack();
}

//////////////////////////////////////////////////////////////////////////////////////////
// ZoomOutTool, InfoTool methods:

function MapInfoWebPointStart(map)
{
	if(!this.started)
	{
		map.PointsData = new MapInfoWebPointsData();
		// Get the absolute map position:
		map.origin = MapInfoWebGetAbsolutePosition(map);
		
		map.onmouseup = MapInfoWebToolOnMouseUp;
		this.started = true;
	}
}


function MapInfoWebPointStop(map)
{
	if(this.started)
	{
		map.onmouseup = null;
		this.started = false;
	}
}

//////////////////////////////////////////////////////////////////////////////////////////
// PanTool methods:


function MapInfoWebPanStart(map)
{
	if(!this.started)
	{
		map.PointsData = new MapInfoWebPointsData();

		// Get the absolute map position:
		map.origin = MapInfoWebGetAbsolutePosition(map);
		
		map.onmousedown = MapInfoWebPanOnMouseDown;
		map.onmousemove = MapInfoWebPanOnMouseMove;
		map.onmouseup = MapInfoWebToolOnMouseUp;
		this.started = true;
	}
}

function MapInfoWebPanStop(map)
{
	if(this.started)
	{
		map.onmousedown = null;
		map.onmousemove = null;
		map.onmouseup = null;
		this.started = false;
	}
}

function MapInfoWebPanOnMouseDown(evt)
{
	map = MapInfoWebGetMapInternal(this);
	map.parentNode.style.position = 'absolute';
	map.PointsData.AddPoint(evt.clientX+document.body.scrollLeft, evt.clientY+document.body.scrollTop);
	return false;
}

function MapInfoWebPanOnMouseMove(evt)
{
	var map = MapInfoWebGetMapInternal(this);
	if ( map.PointsData != null )
	{
		var startPoint = map.PointsData.GetPoint(0);
		if(startPoint != null)
		{
			MapInfoWebPanImage(map, startPoint, new MapInfoWebPoint(evt.clientX+document.body.scrollLeft, evt.clientY+document.body.scrollTop));
			return false;
		}
	}
}

//////////////////////////////////////////////////////////////////////////////////////////
// RadiusTool methods:

function MapInfoWebCircleStart(map)
{
	if (!this.started)
	{
		// Set up the point data object
		map.PointsData = new MapInfoWebPointsData();
		
		// Get the absolute map position:
		map.origin = MapInfoWebGetAbsolutePosition(map);
		
		map.onmousedown = MapInfoWebToolOnMouseDown;
		map.onmousemove = MapInfoWebCircleOnMouseMove;
		map.onmouseup = MapInfoWebCircleOnMouseUp;
	
		this.started = true;
	}
}

function MapInfoWebCircleStop(map)
{
	if(this.started)
	{
		map.onmousedown = null;
		map.onmousemove = null;
		map.onmouseup = null;
		this.started = false;
	}
}

function MapInfoWebCircleOnMouseMove(evt)
{
	var map = MapInfoWebGetMapInternal(this);
	var startPoint = map.PointsData.GetPoint(0);
	if(startPoint != null)
	{
		MapInfoWebUpdateCircle(map, startPoint, new MapInfoWebPoint(evt.clientX+document.body.scrollLeft, evt.clientY+document.body.scrollTop));
		return false;
	}
}

function MapInfoWebCircleOnMouseUp(evt)
{
	var theform = document.forms[0];
	var map = MapInfoWebGetMapInternal(this);

	map.onmousemove = null;
	if (this.map != null) this.onmousemove = null;

	var endPoint = new MapInfoWebPoint(evt.clientX+document.body.scrollLeft, evt.clientY+document.body.scrollTop);
	// Get the current point
	map.PointsData.AddPoint(endPoint.x, endPoint.y);
	
	var startPoint = map.PointsData.GetPoint(0);

	// The startpoint is the center and radius is the distance
	// between the start point and the end point
	
	var radius = Math.sqrt(Math.pow((endPoint.x - startPoint.x), 2) +
							 Math.pow((endPoint.y - startPoint.y), 2));

	// Add radius to pointData object.  x value of xy pair will contain radius value.  y value will be set to 0;
	map.PointsData.AddPoint(radius, -99999);

	// Create hidden field for current tool
	MapInfoWebCreateHiddenField(theform, map.id + "_CurrentToolName", map.id + "_CurrentToolName", map.MapTools.CurrentTool.Name);
	
	// Create hidden field for points data
	map.PointsData.CreatePointsField(map.id);
	
	// Create hidden field that will store selectable layers
	MapInfoWebCreateSelectableLayerField(map.parentNode.id);

	// Do the postback
	map.DoPostBack();
}

//////////////////////////////////////////////////////////////////////////////////////////
// DistanceTool methods:

function MapInfoWebDistanceStart(map)
{
	if(!this.started)
	{
		map.PointsData = new MapInfoWebPointsData();

		// Get the absolute map position:
		map.origin = MapInfoWebGetAbsolutePosition(map);
		map.doPolygon = false;

		// Add event handlers to map		
		map.onmousemove = MapInfoWebPolygonOnMouseMove;
		map.onclick = MapInfoWebPolygonOnMouseClick;
		map.ondblclick = MapInfoWebPolygonOnDblClick;
		this.started = true;

	}
}

//////////////////////////////////////////////////////////////////////////////////////////
// PolygonSelectionTool methods:

function MapInfoWebPolygonStart(map)
{
	if(!this.started)
	{
		map.PointsData = new MapInfoWebPointsData();

		// Get the absolute map position:
		map.origin = MapInfoWebGetAbsolutePosition(map);
		map.doPolygon = true;

		// Add event handlers to map		
		map.onmousemove = MapInfoWebPolygonOnMouseMove;
		map.onclick = MapInfoWebPolygonOnMouseClick;
		map.ondblclick = MapInfoWebPolygonOnDblClick;
		this.started = true;

	}
}

function MapInfoWebPolygonStop(map)
{
	if(this.started)
	{
		map.onmousemove = null;
		map.onclick = null;
		map.ondblclick = null;
		this.started = false;
	}
}

function MapInfoWebPolygonOnMouseClick(evt)
{
	var theform = document.forms[0];
	var map = MapInfoWebGetMapInternal(this);
	
	// create the vml polyline element
	var line = document.getElementById("MapInfoWebEntity");
	if(!line)
	{	
		// TODO Should we expose line styles at the tool level???
		line = MapInfoWebAddElement("DIV", "RubberPolygon");
		line.style.position = "absolute";
		line.style.visibility = 'visible';
		line.id = "MapInfoWebEntity";
		
		// Set the style to the map parent's z-index:
		line.style.zIndex = map.parentNode.style.zIndex + 200;
		
		// Add to the document body:
		document.body.appendChild(line);
		
		line.activeTool = map.activeTool;
		line.map = map;
		
		// Now set the event handlers for click and dblclick for the div element
		line.onclick = MapInfoWebPolygonOnMouseClick;
		line.onmousemove = MapInfoWebPolygonOnMouseMove;
		line.ondblclick = MapInfoWebPolygonOnDblClick;
		line.map = map;
		
		line.style.left = line.left = evt.clientX+document.body.scrollLeft;
		line.style.top = line.top = evt.clientX+document.body.scrollLeft;
	}
	
	map.PointsData.AddPoint(evt.clientX+document.body.scrollLeft, evt.clientY+document.body.scrollTop);

	return false;
}

function MapInfoWebPolygonOnMouseMove(evt)
{
	var map = MapInfoWebGetMapInternal(this);
	var line = document.getElementById("MapInfoWebEntity");
	if(line)
	{
		MapInfoWebUpdatePolygon(map, new MapInfoWebPoint(evt.clientX+document.body.scrollLeft, evt.clientY+document.body.scrollTop), map.doPolygon);
	}

	return false;

}

function MapInfoWebPolygonOnDblClick(evt)
{
	var map = MapInfoWebGetMapInternal(this);
	map.onmousemove = null;
	if (this.map != null) this.onmousemove = null;
	
	var theform = document.forms[0];

	// Create hidden field for current tool
	MapInfoWebCreateHiddenField(theform, map.id + "_CurrentToolName", map.id + "_CurrentToolName", map.MapTools.CurrentTool.Name);
	
	// Create hidden field for points data
	map.PointsData.CreatePointsField(map.id);
	
	// Create hidden field that will store selectable layers
	MapInfoWebCreateSelectableLayerField(map.parentNode.id);
	
	// Do the postback
	map.DoPostBack();
}