/** 
* Class: VisKort.Utils
*
* Class containing utility methods
*/
VisKort.Utils = OpenLayers.Class({

    /**
    * Constructor: VisKort.Utils
    */
    initialize: function() {
    },

    /**
    * Method: getTemplatedContent
    * Method to get data <String> formatted according to a template.
    * HTML comments in the template are replaced by parameters with the same name
    *
    * Parameters:
    * parameters - <Object> name-value collection of parameters
    * template - <String>
    */
    getTemplatedContent: function(parameters, template) {
        var resultContent = template;
        if (parameters) {
            for (var name in parameters) {
                var r = new RegExp("<!--#" + name + "#-->", 'gi');
                var v = parameters[name];
                resultContent = resultContent.replace(r, v);
            }
        }
        return resultContent;
    },

    /**
    * Method: ShowLayers
    * Method to set layer visibility for layers in list
    * Parameters:
    * map - <VisStedet.Map>
    * list_of_layers - <Array> List of layer names
    */
    ShowLayers: function(map, list_of_layers) {
        var layers = map.layers;

        // Find Active baselayer to be active and deselect all layers 
        for (var j = 0; j < layers.length; j++) {
            if (layers[j].isBaseLayer && layers[j].visibility) {
                list_of_layers.push(layers[j].name);
            }
            layers[j].setVisibility(false);
        }

        // Set active layers and basemap
        try {
            for (var i = 0; i < list_of_layers.length; i++) {
                temp_layer = map.getLayersByName(list_of_layers[i])[0];
                temp_layer.setVisibility(true);
                if (temp_layer.isBaseLayer) {
                    map.setBaseLayer(temp_layer);
                }
            }
        } catch (e) {
        }
    },

    /*
    * Mehtod: disableStandardLayers
    *
    */
    disableStandardLayers: function(map) {
        var layers = map.layers;
        for (var j = 0; j < layers.length; j++) {
            if (layers[j].CLASS_NAME == "OpenLayers.Layer.WFS" || layers[j].CLASS_NAME == "OpenLayers.Layer.Markers") {
                layers[j].setVisibility(false);
            }
        }
    },

    /*
    * Method: activateLayers
    *
    */
    activateLayers: function(current_map, listOfLayers) {
        for (var i = 0; i < listOfLayers.length; i++) {
            temp_layer = current_map.getLayersByName(listOfLayers[i]);
            if (temp_layer) {
                temp_layer[0].setVisibility(true);
            }
        }
    },

    /*
    * Method: deactivateLayers
    *
    */
    deactivateLayers: function(listOfLayers) {
        for (var i = 0; i < listOfLayers.length; i++) {
            temp_layer = map.getLayersByName(listOfLayers[i]);
            if (temp_layer) {
                temp_layer[0].setVisibility(false);
            }
        }
    },

    /**
    * Method: Setmap
    * Method to set zoomlevel and center coordinate
    *
    * Parameters:
    * map - <VisStedet.Map>
    * zoomlevel - <Number>
    * panToEasting - <Number>
    * panToNorthing - <Number>
    */
    Setmap: function(map, zoomlevel, panToEasting, panToNorthing) {
        map.setCenter(new OpenLayers.LonLat(panToEasting, panToNorthing), zoomlevel);
    },

    /**
    * Method: SetPrintmap
    * Method to set map.
    * 
    */
    SetPrintmap: function(map, zoomlevel, panToEasting, panToNorthing) {
        map.setCenter(new OpenLayers.LonLat(panToEasting, panToNorthing), zoomlevel);
    },

    /**
    * Method: ResetPrintInfo
    * Method to reset printinfo
    */
    ResetPrintInfo: function() {
        var print_Info = document.getElementById("print_information");
        if (print_Info) {
            print_Info.innerHTML = "";
        }
        var print_detail_info = document.getElementById("print_detailed_information");
        if (print_detail_info) {
            print_detail_info.innerHTML = "";
        }
        var print_coordinat = document.getElementById("print_marker_coordinats");
        if (print_coordinat) {
            print_coordinat.innerHTML = "";
        }
        var print_coordinat_div = document.getElementById("print_find_nearest");
        if (print_coordinat_div) {
            print_coordinat_div.innerHTML = "";
        }
        var print_detail_infobox = document.getElementById("print_detailed_infobox");
        if (print_detail_infobox) {
            print_detail_infobox.innerHTML = "";
        }
        var printinfo_icon = document.getElementById("print_info_icon");
        if (printinfo_icon) {
            printinfo_icon.innerHTML = "";
        }
    },

    /**
    * Method: ResetDetailPrintInfo  
    * Reset's detailinfo for print
    */
    ResetDetailPrintInfo: function() {
        var print_detail_info = document.getElementById("print_detailed_information");
        if (print_detail_info) {
            print_detail_info.innerHTML = "";
        }
    },

    /**
    * Method: ResetPrintDetailInfobox
    * Reset's info for map info box
    */
    ResetPrintDetailInfobox: function() {
        var print_detail_infobox = document.getElementById("print_detailed_infobox");
        if (print_detail_infobox) {
            print_detail_infobox.innerHTML = "";
        }
    },

    /**
    * Method: ResetPrintFindnearestCoordinats
    * Reset list with coordinat to findnearest markers
    */
    ResetPrintFindnearestCoordinats: function() {
        var print_coordinat_div = document.getElementById("print_find_nearest");
        if (print_coordinat_div) {
            print_coordinat_div.innerHTML = "";
        }
    },

    /**
    * Method: SetPrintInfo
    * Method to set print info
    *
    * Parameters:
    * info - <String>
    */
    SetPrintInfo: function(info) {
        var print_info = document.getElementById("print_information");
        if (print_info) {
            print_info.innerHTML = info;
        }
    },

    /**
    * Method: SetPrintDetailInfo
    * Method to set print detailinfo
    *
    * Parameters:
    * info - <String>
    */
    SetPrintDetailInfo: function(info) {
        var print_detail_info = document.getElementById("print_detailed_information");
        if (print_detail_info) {
            print_detail_info.innerHTML = info;
        }
    },

    /**
    * Method: AddToPrintdetail_infobox
    *
    * Parameters:
    * info - <String>
    */
    AddToPrintdetail_infobox: function(info) {
        var print_detail_infobox = document.getElementById("print_detailed_infobox");
        if (print_detail_infobox) {
            print_detail_infobox.innerHTML += info;
        }
    },

    /**
    * Method: update_gridview
    *
    */
    update_gridview: function() {
        try {
            var param = new Array("ReportPageUpdate", "ReportPageUpdate");
            this._doPostBackAsync(updatepanel_ReportingMain_gridviewID, param);
        } catch (e) {
            alert("Fejl");
        }
    },

    /*
    * Method: _doPostBackAsync
    *
    * Parameters:
    * <> - eventName
    * <> - eventArgs
    */
    _doPostBackAsync: function(eventName, eventArgs) {

        var prm = Sys.WebForms.PageRequestManager.getInstance();
        if (!Array.contains(prm._asyncPostBackControlIDs, eventName)) {
            prm._asyncPostBackControlIDs.push(eventName);
        }

        if (!Array.contains(prm._asyncPostBackControlClientIDs, eventName)) {
            prm._asyncPostBackControlClientIDs.push(eventName);
        }

        __doPostBack(eventName, eventArgs);
    },

    CLASS_NAME: "VisKort.Utils"
});