var MISS_AMOUNT = 'Моля въведете количество.';
var WRONG_AMOUNT = 'Моля въведете число за количество храна/напитка в интервала 1-1000.';
var MISS_FOOD = 'Моля изберете храна.';
var NO_LOG_IN = 'Трябва да сте регистриран потребител за да може да добавите храна!';

function CallService(value) {    
    var lBox = $('select[id$=lstFood]');
    $.ajax({
        type: "POST",
        url: "WebService.asmx/GetFood",
        data: "{food:'" + value + "'}",
        contentType: "application/json; charset=utf-8",
        dataType: "json",
        success: function(msg) {
            lBox.empty();
            var gender = msg.d;
            if (gender.length > 0) {
                var listItems = [];
                for (var key in gender) {
                    listItems.push('<option value="' +
                                gender[key].Guid + '">' + gender[key].Name
                                + '</option>');
                }
                $(lBox).append(listItems.join(''));
            }
            else {
                //alert("No records found");
            }
        },
        error: function(XMLHttpRequest, textStatus, errorThrown) {
            alert(textStatus);
        }
    });
}
function ShowFoodList(value) {    
    var lBox = $('select[id$=lstFood]');
    
    $.ajax({
        type: "POST",
        url: "WebService.asmx/GetFoodsByType",
        data: "{food:'" + value + "'}",
        contentType: "application/json; charset=utf-8",
        dataType: "json",
        success: function(msg) {
             lBox.empty();
            var gender = msg.d;
            if (gender.length > 0) {
                var listItems = [];
                for (var key in gender) {
                    listItems.push('<option value="' +
                                gender[key].Guid + '">' + gender[key].Name
                                + '</option>');
                }
                $(lBox).append(listItems.join(''));
            }
            else {
                //alert("No records found");
            }
        },
        error: function(XMLHttpRequest, textStatus, errorThrown) {
            alert(textStatus);
        }
    });
}

function Confirm() {
    var obj1 = $get("TextBox1").value;    
    if (obj1 == "") {
        alert(MISS_AMOUNT);
        return
    }
    if (isNaN(obj1) || obj1 < 1 || obj1 > 1000) {
        alert(WRONG_AMOUNT);
        return    
    }
    
    var obj2 = $get("ctl00_BodyPlaceHolder_lstFood");
    var num = obj2.selectedIndex;
    if (num == -1) {
        alert(MISS_FOOD);
        return;
    }
    var str = obj2.options[num].value;

    PageMethods.ConsumeFood(obj1, str, OnSucceeded, OnFailed);
    
}

function OnSucceeded(result) {
    if (result == 0)
        alert(NO_LOG_IN);
    if (result == 1)
        window.location = "http://CalorienBalans.com/Consume.aspx";
}

function OnFailed(error) {
    alert(error.get_message());
}
$(document).ready(function(){

$('input[numeric]').keyup(function() {  
 var d = $(this).attr('numeric');  
 var value = $(this).val();  
 var orignalValue = value;  
 value = value.replace(/[0-9]*/g, "");  
 var msg = "Only Integer Values allowed.";  
 if (d == 'decimal') {  
 value = value.replace(/\./, "");  
 msg = "Only Numeric Values allowed.";  
 }  
 if (value != '') {  
 orignalValue = orignalValue.replace(/([^0-9].*)/g, "")  
 $(this).val(orignalValue);  
 //alert(msg);  
 //$(this).after('<span style="margin-left:5px;color:red;position:absolute;">' + msg + '</span>');  
 }  
 else {  
 //$(this).next('span').remove();  
 }  
 }); 
 })