public static void Main()
<meta charset=""utf - 8"">
<meta http - equiv = ""refresh"" content = ""5"" >
<meta name = ""generator"" content = ""Google Web Designer 15.2.1.0306"">
<style id = ""gwd-text-style"">
background - color: transparent;
.gwd - label - description {
.gwd - label - pressure {
< body class=""htmlNoPages"">
<img class=""gwd-img-2vij"" id=""img_0"" type=""icon"" day=""-1"">
<label id = ""label_2"" class=""gwd-label-nmg7"" type=""temp"" day=""-1"" rnd=""1"">temp</label>
<label id = ""label_1"" class=""gwd-label-1oqa "" type=""description"" day=""-1"">description</label>
<img class=""gwd-img-chzj"" id=""img_1"" type=""icon"" day=""0"">
<label id = ""label_4"" class=""gwd-label-1q46"" type=""tempmax"" day=""0"">tempmax</label>
<label id = ""label_6"" class=""gwd-label-1kjq"" type=""tempmin"" day=""0"">tempmin</label>
<img class=""gwd-img-198a"" id=""img_2"" type=""icon"" day=""1"">
<label id = ""label_3"" class=""gwd-label-q9ne"" type=""tempmax"" day=""1"">tempmax</label>
<label id = ""label_5"" class=""gwd-label-1x2d"" type=""tempmin"" day=""1"">tempmin</label>
<img class=""gwd-img-1x1i"" id=""img_3"" type=""icon"" day=""2"">
<label id = ""label_7"" class=""gwd-label-1q9i"" type=""tempmax"" day=""2"">tempmax</label>
<label id = ""label_8"" class=""gwd-label-14mt"" type=""tempmin"" day=""2"">tempmin</label>
<label id = ""label_9"" class=""gwd-label-eu3j"" type=""ts"" day=""0"">ts0</label>
<label id = ""label_10"" class=""gwd-label-3px8"" type=""ts"" day=""1"">ts1</label>
<label id = ""label_11"" class=""gwd-label-1uxt"" type=""ts"" day=""2"">ts2</label>
<label id = ""label_12"" class=""gwd-label-1bpa"" type=""description"" day=""0"">description0</label>
<label id = ""label_13"" class=""gwd-label-1qd6"" type=""description"" day=""1"">description1</label>
<label id = ""label_14"" class=""gwd-label-11rw"" type=""description"" day=""2"">description2</label>
<label id = ""label_15"" class=""gwd-label-ewd7"" type=""ts"" day=""-1"">ts</label>
var htmlDoc = new HtmlDocument();
string html0 = htmlDoc.DocumentNode.OuterHtml;
Console.WriteLine(html0);
var node = htmlDoc.GetElementbyId("label_14");
var tn1 = (HtmlTextNode)node.SelectSingleNode("text()");
Console.WriteLine(ex.ToString());
node = htmlDoc.GetElementbyId("img_0");
node.SetAttributeValue("src", "image1.png");
string html1 = htmlDoc.DocumentNode.OuterHtml;
Console.WriteLine(html1);
node = htmlDoc.GetElementbyId("label_15");
var tn = (HtmlTextNode)node.SelectSingleNode("text()");
node = htmlDoc.GetElementbyId("img_1");
node.SetAttributeValue("src", "image2.png");
htmlDoc.Save("test2.html");
string html2 = htmlDoc.DocumentNode.OuterHtml;
Console.WriteLine(html2);
Console.WriteLine("work");