/// <summary>
/// Loads and return the Xml information either
/// from cache or from the file specified by
/// the Xml filename
/// </summary>
public virtual NSurveyDataSource GetXmlAnswers(string languageCode)
{
if ((this.FileName == null) || (this.FileName.Length <= 0))
{
return(new NSurveyDataSource());
}
NSurveyDataSource localizedXml = null;
string filePath = this._context.Server.MapPath(GlobalConfig.XmlDataSourcePath + this.FileName);
string str2 = null;
if ((languageCode != null) && (languageCode.Length > 0))
{
string[] strArray = languageCode.Split(new char[] { '-' });
if (strArray.Length > 1)
{
str2 = strArray[0];
localizedXml = this.GetLocalizedXml(filePath.Replace(".xml", "." + str2 + ".xml"));
}
}
if (str2 == null)
{
string str3 = filePath.Replace(".xml", "." + CultureInfo.CurrentUICulture.TwoLetterISOLanguageName + ".xml");
if (CultureInfo.CurrentUICulture.TwoLetterISOLanguageName != CultureInfo.InstalledUICulture.TwoLetterISOLanguageName)
{
localizedXml = this.GetLocalizedXml(str3);
}
}
if (localizedXml == null)
{
return(this.GetNeutralXml(filePath));
}
return(localizedXml);
}
/// <summary>
/// Binds dropdownlist with the xml answers loaded
/// from the publisher xml file value
/// </summary>
private void BindDropDownList(NSurveyDataSource xmlAnswers)
{
this._xmlAnswerDropDownList.DataSource = xmlAnswers;
this._xmlAnswerDropDownList.DataMember = "XmlAnswer";
this._xmlAnswerDropDownList.DataValueField = "AnswerValue";
this._xmlAnswerDropDownList.DataTextField = "AnswerDescription";
this._xmlAnswerDropDownList.EnableViewState = false;
this._xmlAnswerDropDownList.DataBind();
}
/// <summary>
/// Implemented from the abstract method of the parent class
/// Is called to generate the "layout" and to place the child
/// controls (eg:dropdownlist) in the tree
/// </summary>
/// <param name="xmlAnswers">the xml items loaded from the xml datasource file</param>
protected override void GenerateXmlControl(NSurveyDataSource xmlAnswers)
{
if (this.ShowAnswerText)
{
if ((this.ImageUrl != null) && (this.ImageUrl.Length != 0))
{
Image child = new Image();
child.ImageUrl = this.ImageUrl;
child.ImageAlign = ImageAlign.Middle;
child.ToolTip = this.Text;
this.Controls.Add(child);
this.Controls.Add(new LiteralControl("<br />"));
}
else if ((this.Text != null) && (this.Text.Length != 0))
{
//JJ this.Controls.Add(new LiteralControl(string.Format("{0}<br />", this.Text)));
Label label = new Label();
label.Text = string.Format("{0}", this.Text);
label.CssClass = "AnswerTextRender";
this.Controls.Add(label);
if (this.Mandatory)
{
this.Controls.Add(new LiteralControl("<div style='color:red; display:inline-flex;'> * </div>"));
}
this.Controls.Add(new LiteralControl("<br />"));
}
}
this._xmlAnswerDropDownList = new DropDownList();
if (xmlAnswers != null)
{
this._xmlAnswerDropDownList.DataSource = xmlAnswers;
this._xmlAnswerDropDownList.DataMember = "XmlAnswer";
this._xmlAnswerDropDownList.DataValueField = "AnswerValue";
this._xmlAnswerDropDownList.DataTextField = "AnswerDescription";
this._xmlAnswerDropDownList.EnableViewState = false;
this._xmlAnswerDropDownList.DataBind();
if ((this.DefaultText != null) && (this._xmlAnswerDropDownList.Items.FindByValue(this.DefaultText) != null))
{
this._xmlAnswerDropDownList.SelectedValue = this.DefaultText;
}
if (this.HasSubscribers)
{
this._xmlAnswerDropDownList.AutoPostBack = true;
}
}
this.Controls.Add(this._xmlAnswerDropDownList);
this.OnAnswerPublisherCreated(new AnswerItemEventArgs(this.GetUserAnswers()));
}
/// <summary>
/// Returns the default language neutral Xml file
/// </summary>
/// <returns></returns>
protected virtual NSurveyDataSource GetNeutralXml(string filePath)
{
if (this._context.Cache[this.FileName] == null)
{
if (!File.Exists(filePath))
{
return(null);
}
NSurveyDataSource source = new NSurveyDataSource();
source.ReadXml(filePath);
CacheDependency dependencies = new CacheDependency(filePath);
this._context.Cache.Insert(this.FileName, source, dependencies);
}
return((NSurveyDataSource)this._context.Cache[this.FileName]);
}
/// <summary>
/// Returns the localized Xml file
/// </summary>
/// <returns></returns>
protected virtual NSurveyDataSource GetLocalizedXml(string filePath)
{
if (this._context.Cache[this.FileName + CultureInfo.CurrentUICulture.TwoLetterISOLanguageName] == null)
{
if (!File.Exists(filePath))
{
return(null);
}
NSurveyDataSource source = new NSurveyDataSource();
source.ReadXml(filePath);
CacheDependency dependencies = new CacheDependency(filePath);
this._context.Cache.Insert(this.FileName + CultureInfo.CurrentUICulture.TwoLetterISOLanguageName, source, dependencies);
}
return((NSurveyDataSource)this._context.Cache[this.FileName + CultureInfo.CurrentUICulture.TwoLetterISOLanguageName]);
}
/// <summary>
/// Returns the default language neutral Xml file
/// </summary>
/// <returns></returns>
protected virtual NSurveyDataSource GetNeutralXml(string filePath)
{
if (this._context.Cache[this.FileName] == null)
{
if (!File.Exists(filePath))
{
return(null);
}
NSurveyDataSource source = new NSurveyDataSource();
source.ReadXml(XmlTextReader.Create(filePath, new XmlReaderSettings()
{
DtdProcessing = DtdProcessing.Ignore, XmlResolver = null
}));
CacheDependency dependencies = new CacheDependency(filePath);
this._context.Cache.Insert(this.FileName, source, dependencies);
}
return((NSurveyDataSource)this._context.Cache[this.FileName]);
}
protected abstract void GenerateXmlControl(NSurveyDataSource xmlAnswers);