/// <summary>
/// Construct dynamic page instance by xml element.
/// </summary>
/// <param name="pageElement"></param>
/// <param name="xmlParser"></param>
public DynamicPageConfiguration(XmlElement pageElement, XmlParser xmlParser)
: this()
{
this.pageElement = pageElement;
this.xmlParser = xmlParser;
this.Title = xmlParser.ParseString(pageElement, "p:Title");
this.PermissionValue = xmlParser.ParseString(pageElement, "p:PermissionValue");
this.ObjectId = xmlParser.ParseString(pageElement, "@ObjectId");
string dynamicPageTypeName = xmlParser.ParseString(pageElement, "@Type");
Type dynamicPageType = Kit.GetType(dynamicPageTypeName);
if (dynamicPageType != null)
{
ConstructorInfo dynamicPageObjectConstructor = dynamicPageType.GetConstructor(Type.EmptyTypes);
if (!(dynamicPageObjectConstructor.Invoke(null) is IDynamicPage))
throw new ConfigurationErrorsException(string.Format(Resources.DP_ConfiguredDynamicPageTypeNotImplementIDynamicPage, dynamicPageTypeName, this.ObjectId));
this.DynamicPageType = dynamicPageType;
}
else
throw new ConfigurationErrorsException(string.Format(Resources.DP_ConfiguredDynamicPageTypeNotExists, dynamicPageTypeName, this.ObjectId));
string callbackTypeName = xmlParser.ParseString(pageElement, "@ProcessCallbackType");
if (!string.IsNullOrEmpty(callbackTypeName))
{
Type callbackType = Kit.GetType(callbackTypeName);
if (callbackType == null)
throw new ConfigurationErrorsException(string.Format(CultureInfo.InvariantCulture, "The callback type @ProcessCallbackType:{0} is not found.", callbackTypeName));
this.ConfigurationProcessCallback = Activator.CreateInstance(callbackType) as IDynamicPageConfigurationProcessCallback;
if (this.ConfigurationProcessCallback == null)
throw new ConfigurationErrorsException(string.Format(CultureInfo.InvariantCulture, "The callback type @ProcessCallbackType:{0} doesn't implement the interface IDynamicPageConfigurationProcessCallback.", callbackTypeName));
}
this.JavaScriptUrls = new Collection<string>();
XmlNodeList javaScriptUrlNodes = this.pageElement.SelectNodes("p:JavaScriptUrls/p:JavaScriptUrl", xmlParser.NamespaceManager);
foreach (XmlNode javaScriptUrlNode in javaScriptUrlNodes)
{
XmlElement javaScriptUrlElement = javaScriptUrlNode as XmlElement;
if (javaScriptUrlElement != null)
this.JavaScriptUrls.Add(javaScriptUrlElement.InnerText);
}
bool hasQueryPanel = false, hasGridViewPanel = false, hasDetailPanel = false;
HashSet<string> aggregatePanelCommandArguments = new HashSet<string>();
// create panel configurations
XmlElement panelElement = pageElement.SelectSingleNode("p:Panels", xmlParser.NamespaceManager) as XmlElement;
foreach (XmlNode childNode in panelElement.ChildNodes)
{
XmlElement childElement = childNode as XmlElement;
if (childElement != null)
{
DynamicPagePanelTypes panelType = (DynamicPagePanelTypes)Enum.Parse(typeof(DynamicPagePanelTypes), childElement.LocalName);
BasePanelConfiguration basePanelConfiguration = null;
switch (panelType)
{
case DynamicPagePanelTypes.QueryPanel:
if (hasQueryPanel)
throw new ConfigurationErrorsException(Resources.DP_MultipleQueryPanelConfigured);
hasQueryPanel = true;
basePanelConfiguration = new QueryPanelConfiguration(childElement, xmlParser);
break;
case DynamicPagePanelTypes.GridViewPanel:
if (hasGridViewPanel)
throw new ConfigurationErrorsException(Resources.DP_MultipleGridViewPanelConfigured);
hasGridViewPanel = true;
basePanelConfiguration = new GridViewPanelConfiguration(childElement, xmlParser);
break;
case DynamicPagePanelTypes.DetailPanel:
if (hasDetailPanel)
throw new ConfigurationErrorsException(Resources.DP_MultipleDetailPanelConfigured);
hasDetailPanel = true;
DetailPanelConfiguration detailPanel = new DetailPanelConfiguration(childElement, xmlParser);
basePanelConfiguration = detailPanel;
break;
case DynamicPagePanelTypes.AggregatePanel:
AggregatePanelConfiguration aggregatePanel = new AggregatePanelConfiguration(childElement, xmlParser);
string lowerCasedCommandArgument = aggregatePanel.CommandArgument.ToLower(CultureInfo.InvariantCulture);
if (aggregatePanelCommandArguments.Contains(lowerCasedCommandArgument))
throw new ConfigurationErrorsException(string.Format(CultureInfo.InvariantCulture, Resources.DP_DuplicateAggregatePanelCommandArgumentConfigured, aggregatePanel.CommandArgument));
aggregatePanelCommandArguments.Add(lowerCasedCommandArgument);
basePanelConfiguration = aggregatePanel;
break;
case DynamicPagePanelTypes.ButtonPanel:
basePanelConfiguration = new ButtonPanelConfiguration(childElement, xmlParser);
break;
}
this.Panels.Add(basePanelConfiguration);
}
}
}
/// <summary>
/// The method is working on
/// </summary>
private void Initialize()
{
if (string.IsNullOrEmpty(this.CommandArgument))
throw new BadRequestException(@"The query string parameter ""CommandArgument"" is not specified.");
try
{
this.dynamicPage = DynamicPageContext.Current.GetDynamicPage(QueryStringUtility.ObjectId);
}
catch (ConfigurationErrorsException exp)
{
Logger.Instance(this).Warn(exp);
throw new InternalServerErrorException(exp);
}
IEnumerable<AggregatePanelConfiguration> aggregatePanelConfigurations = this.dynamicPage.Configuration.Panels
.Where(p => p.PanelType == DynamicPagePanelTypes.AggregatePanel)
.Cast<AggregatePanelConfiguration>();
aggregatePanelConfiguration = aggregatePanelConfigurations.FirstOrDefault(p => string.Equals(p.CommandArgument, this.CommandArgument, StringComparison.OrdinalIgnoreCase));
if (aggregatePanelConfiguration == null)
aggregatePanelConfiguration = aggregatePanelConfigurations.FirstOrDefault(p => string.Equals(p.CommandArgument, "", StringComparison.OrdinalIgnoreCase));
if (this.aggregatePanelConfiguration == null)
throw new BadRequestException(@"Aggregate panel of the dynamic page is not configured.");
}