private static HtmlFormDefinition PopulateForm(Match formMatch, string pageHtml)
{
var parsedForm = new HtmlFormDefinition {
PageHtml = pageHtml
};
foreach (var attribute in Utility.ParseAttributes(formMatch.Groups[RegexLibrary.ParseFormsAttributesGroup].Value))
{
parsedForm.attributes.Add(attribute.Key, attribute.Value);
}
// TODO: need to remove comments from form HTML before parsing out controls; commented out controls will be found!
// Populate controls
var controlMatches = RegexCache.Instance.Regex(RegexLibrary.ParseFormControls, RegexLibrary.ParseFormControlsOptions).Matches(formMatch.Groups[RegexLibrary.ParseFormsBodyGroup].Value);
foreach (Match controlMatch in controlMatches)
{
HtmlFormControl control;
if (controlMatch.Groups[RegexLibrary.ParseFormControlsInputGroup].Value.Length > 0)
{
var inputControl = new InputHtmlFormControl(controlMatch.Value);
if (inputControl.ControlType == InputHtmlFormControlType.Radio)
{
control = new InputRadioHtmlFormControl(controlMatch.Value);
}
else if (inputControl.ControlType == InputHtmlFormControlType.CheckBox)
{
control = new InputCheckBoxHtmlFormControl(controlMatch.Value);
}
else
{
// Generic control
control = inputControl;
}
}
else if (controlMatch.Groups[RegexLibrary.ParseFormControlsSelectGroup].Value.Length > 0)
{
control = new SelectHtmlFormControl(controlMatch.Value);
}
else if (controlMatch.Groups[RegexLibrary.ParseFormControlsTextAreaGroup].Value.Length > 0)
{
control = new TextAreaHtmlFormControl(controlMatch.Value);
}
else
{
throw new System.Net.WebException(string.Format(CultureInfo.CurrentCulture, NScrapeResources.UnsupportedHtmlControl, controlMatch.Value));
}
if (control.Name != null)
{
parsedForm.controls.Add(control);
}
}
return(parsedForm);
}
/// <summary>
/// Loads the form specified by the provided form definition.
/// </summary>
/// <param name="formUrl">Contains the URL where the page containing the form resides.</param>
/// <param name="formDefinition">Contains the form definition.</param>
public void Load(Uri formUrl, HtmlFormDefinition formDefinition)
{
FormUrl = formUrl;
Html = formDefinition.PageHtml;
PopulateForm(formDefinition);
}
private void Initialize(int formOrdinal)
{
var formDefinitions = HtmlFormDefinition.Parse(Html).ToList();
if (formOrdinal < 0 || formOrdinal >= formDefinitions.Count)
{
throw new ArgumentException(string.Format(CultureInfo.CurrentCulture, NScrapeResources.InvalidFormOrdinal, formOrdinal));
}
PopulateForm(formDefinitions.ElementAt(formOrdinal));
}
private void PopulateForm(HtmlFormDefinition formDefinition)
{
foreach (var attribute in formDefinition.Attributes)
{
Attributes.Add(attribute.Key, attribute.Value);
}
foreach (var control in formDefinition.Controls)
{
Controls.Add(control);
}
}
private void Initialize(KeyValuePair <string, string> identifyingAttribute)
{
var formDefinitions = HtmlFormDefinition.Parse(Html).ToList();
var formDefinition = formDefinitions.FirstOrDefault(d => d.Attributes.ContainsKey(identifyingAttribute.Key) && d.Attributes[identifyingAttribute.Key] == identifyingAttribute.Value);
if (formDefinition == null)
{
throw new ArgumentException(string.Format(CultureInfo.CurrentCulture, NScrapeResources.InvalidFormId, identifyingAttribute.Key.ToUpperInvariant(), identifyingAttribute.Value));
}
PopulateForm(formDefinition);
}
private void PopulateForm( HtmlFormDefinition formDefinition )
{
foreach ( var attribute in formDefinition.Attributes ) {
Attributes.Add( attribute.Key, attribute.Value );
}
foreach ( var control in formDefinition.Controls ) {
Controls.Add( control );
}
}
/// <summary>
/// Loads the form specified by the provided form definition.
/// </summary>
/// <param name="formUrl">Contains the URL where the page containing the form resides.</param>
/// <param name="formDefinition">Contains the form definition.</param>
public void Load( Uri formUrl, HtmlFormDefinition formDefinition )
{
FormUrl = formUrl;
Html = formDefinition.PageHtml;
PopulateForm( formDefinition );
}
private static HtmlFormDefinition PopulateForm( Match formMatch, string pageHtml )
{
var parsedForm = new HtmlFormDefinition {
PageHtml = pageHtml
};
foreach ( var attribute in Utility.ParseAttributes( formMatch.Groups[RegexLibrary.ParseFormsAttributesGroup].Value ) ) {
parsedForm.attributes.Add( attribute.Key, attribute.Value );
}
// TODO: need to remove comments from form HTML before parsing out controls; commented out controls will be found!
// Populate controls
var controlMatches = RegexCache.Instance.Regex( RegexLibrary.ParseFormControls, RegexLibrary.ParseFormControlsOptions ).Matches( formMatch.Groups[RegexLibrary.ParseFormsBodyGroup].Value );
foreach ( Match controlMatch in controlMatches ) {
HtmlFormControl control;
if ( controlMatch.Groups[RegexLibrary.ParseFormControlsInputGroup].Value.Length > 0 ) {
var inputControl = new InputHtmlFormControl( controlMatch.Value );
if ( inputControl.ControlType == InputHtmlFormControlType.Radio ) {
control = new InputRadioHtmlFormControl( controlMatch.Value );
}
else if ( inputControl.ControlType == InputHtmlFormControlType.CheckBox ) {
control = new InputCheckBoxHtmlFormControl( controlMatch.Value );
}
else {
// Generic control
control = inputControl;
}
}
else if ( controlMatch.Groups[RegexLibrary.ParseFormControlsSelectGroup].Value.Length > 0 ) {
control = new SelectHtmlFormControl( controlMatch.Value );
}
else if ( controlMatch.Groups[RegexLibrary.ParseFormControlsTextAreaGroup].Value.Length > 0 ) {
control = new TextAreaHtmlFormControl( controlMatch.Value );
}
else {
throw new System.Net.WebException( string.Format( CultureInfo.CurrentCulture, NScrapeResources.UnsupportedHtmlControl, controlMatch.Value ) );
}
if ( control.Name != null ) {
parsedForm.controls.Add( control );
}
}
return parsedForm;
}
