/// <summary>
/// display web page source from response stream
/// </summary>
/// <param name="key">response key</param>
protected void ShowHtmlPage(string key)
{
try
{
var stream = ProgramStorageQueries.GetResponseStream(key);
var htmlPage = new StreamReader(stream).ReadToEnd();
stream.Position = 0;
CMD.ShowApplicationMessageToUser($"{htmlPage}");
}
catch (Exception e)
{
CMD.ShowApplicationMessageToUser($"message : {e.Message}\nroute : {this.ToString()}", showType: ShowType.DANGER);
}
}
/// <summary>
/// fetch data and value from web page
/// </summary>
/// <param name="key">response</param>
/// <param name="tag">Intended html element name</param>
/// <param name="attribute">Intended html attribute</param>
/// <param name="target">Intended target (attribute name)</param>
/// <param name="varCommand">The command to be processed to store the value</param>
protected void FetchValueFromHtmlPage(string key, string tag, string attribute, string target, string varCommand)
{
try
{
var stream = ProgramStorageQueries.GetResponseStream(key);
var data = GetDocument(stream);
var html = data.DocumentNode.SelectSingleNode($"//{tag}[@{attribute}]");
var result = html.Attributes[target].Value;
VariableAnalysis.ExecuteVariableCommand(varCommand, result);
}
catch (Exception e)
{
CMD.ShowApplicationMessageToUser($"message : {e.Message}\nroute : {this.ToString()}", showType: ShowType.DANGER);
}
}
/// <summary>
/// validate web page source for specific target
/// </summary>
/// <param name="key">response key</param>
/// <param name="target">the value to look at</param>
protected void IsHtmlPageContain(string key, string target)
{
try
{
var stream = ProgramStorageQueries.GetResponseStream(key);
string htmlPage = new StreamReader(stream).ReadToEnd();
stream.Position = 0;
bool awnser = false;
var array = Utilities.GetArray(target, Utilities.Mode_1);
for (int i = 0; i < array.Length; i++)
{
awnser = htmlPage.Contains(array[i]);
}
CMD.ShowApplicationMessageToUser($"awnser : {awnser}", showType: awnser ? ShowType.SUCCESS : ShowType.DANGER);
}
catch (Exception e)
{
CMD.ShowApplicationMessageToUser($"message : {e.Message}\nroute : {this.ToString()}", showType: ShowType.DANGER);
}
}
