/// <summary>
/// Raises the <see cref="E:System.Web.UI.Control.PreRender"/> event. Parents CreateChildControls() logic moved here for processing
/// data of input renderer.
/// </summary>
/// <param name="e">An <see cref="T:System.EventArgs"/> object that contains the event data.</param>
protected override void OnPreRender(EventArgs e)
{
base.OnPreRender(e);
if (!string.IsNullOrEmpty(QueryTemplate))
{
foreach (var param in HttpContext.Current.Request.Params.AllKeys)
{
if (this.QueryTemplate.Contains("%" + param + "%"))
{
_hasUrlInput = true;
break;
}
}
foreach (var key in HttpContext.Current.Request.Form.AllKeys)
{
var controlName = string.Empty;
if (key.Contains('$'))
{
controlName = key.Remove(0, key.LastIndexOf('$') + 1);
}
if (QueryTemplate.Contains("%" + controlName + "%"))
{
_hasFormInput = true;
break;
}
}
}
Exception controlException = null;
if (_hasFormInput || HttpContext.Current.Request.QueryString.ToString().Contains(Math.Abs((PortalContext.Current.ContextNodePath + this.ID).GetHashCode()).ToString()) || _hasUrlInput)
{
try
{
this.GetQueryFilter(); // initialize query filter to see if query is invalid for empty search
}
catch (Exception ex)
{
Logger.WriteException(ex);
controlException = new InvalidContentQueryException(this.QueryTemplate, innerException: ex);
}
var errorPanel = this.FindControlRecursive(EmptyQueryErrorPanelID);
if (errorPanel != null)
{
errorPanel.Visible = _invalidQuery;
}
if (_invalidQuery)
{
return;
}
Content rootContent = null;
try
{
rootContent = GetModel() as Content;
if (rootContent != null)
{
rootContent.ChildrenDefinition.AllChildren = AllChildren;
}
}
catch (Exception ex)
{
Logger.WriteException(ex);
if (controlException == null)
{
controlException = ex;
}
}
var model = new ParametricSearchViewModel
{
State = State,
SearchParameters = _searchParams.Select(searchParam => new SearchParameter {
Name = searchParam.Key, Value = searchParam.Value
}).
ToArray()
};
try
{
var childCount = 0;
if (rootContent != null)
{
try
{
childCount = rootContent.Children.Count();
}
catch (Exception ex)
{
Logger.WriteException(ex);
if (controlException == null)
{
controlException = ex;
}
}
}
try
{
model.Pager = GetPagerModel(childCount, State, string.Empty);
}
catch (Exception ex)
{
Logger.WriteException(ex);
if (controlException == null)
{
controlException = ex;
}
//in case of error, set dummy pager model
model.Pager = new PagerModel(0, State, string.Empty);
}
model.Content = rootContent;
if (RenderingMode == RenderMode.Xslt)
{
XmlModelData = model.ToXPathNavigator();
}
else if (RenderingMode == RenderMode.Ascx || RenderingMode == RenderMode.Native)
{
if (CanCache && Cacheable && IsInCache)
{
return;
}
var viewPath = RenderingMode == RenderMode.Native
? "/root/Global/Renderers/ContentCollectionView.ascx"
: Renderer;
Control presenter = null;
try
{
presenter = Page.LoadControl(viewPath);
}
catch (Exception ex)
{
Logger.WriteException(ex);
if (controlException == null)
{
controlException = ex;
}
}
if (presenter != null)
{
var ccView = presenter as ContentCollectionView;
if (ccView != null)
{
ccView.Model = model;
}
if (rootContent != null)
{
var itemlist = presenter.FindControl(ContentListID);
if (itemlist != null)
{
try
{
ContentQueryPresenterPortlet.DataBindingHelper.SetDataSourceAndBind(itemlist,
rootContent.Children);
}
catch (Exception ex)
{
Logger.WriteException(ex);
if (controlException == null)
{
controlException = ex;
}
}
}
}
var itemPager = presenter.FindControl("ContentListPager");
if (itemPager != null)
{
try
{
ContentQueryPresenterPortlet.DataBindingHelper.SetDataSourceAndBind(itemPager,
model.Pager.PagerActions);
}
catch (Exception ex)
{
Logger.WriteException(ex);
if (controlException == null)
{
controlException = ex;
}
}
}
Controls.Add(presenter);
}
}
}
catch (Exception ex)
{
Logger.WriteException(ex);
if (controlException == null)
{
controlException = ex;
}
}
}
try
{
if (controlException != null)
{
BuildErrorMessage(controlException);
}
}
catch (Exception ex)
{
var errorText = SNSR.GetString(SNSR.Portlets.ContentCollection.ErrorLoadingContentView, HttpUtility.HtmlEncode(ex.Message));
this.Controls.Clear();
this.Controls.Add(new LiteralControl(errorText));
}
ChildControlsCreated = true;
}
/// <summary>
/// Raises the <see cref="E:System.Web.UI.Control.PreRender"/> event. Parents CreateChildControls() logic moved here for processing
/// data of input renderer.
/// </summary>
/// <param name="e">An <see cref="T:System.EventArgs"/> object that contains the event data.</param>
protected override void OnPreRender(EventArgs e)
{
base.OnPreRender(e);
var controIdlList = new List <string>();
if (!String.IsNullOrEmpty(QueryTemplate))
{
foreach (var param in HttpContext.Current.Request.Params.AllKeys)
{
if (this.QueryTemplate.Contains("%" + param + "%"))
{
_hasUrlInput = true;
break;
}
}
foreach (var key in HttpContext.Current.Request.Form.AllKeys)
{
var controlName = string.Empty;
if (key.Contains('$'))
{
controlName = key.Remove(0, key.LastIndexOf('$') + 1);
}
if (QueryTemplate.Contains("%" + controlName + "%"))
{
_hasFormInput = true;
break;
}
}
}
if (_hasFormInput || HttpContext.Current.Request.QueryString.ToString().Contains(Math.Abs((PortalContext.Current.ContextNode.Path + this.ID).GetHashCode()).ToString()) || _hasUrlInput)
{
this.GetQueryFilter(); // initialize query filter to see if query is invalid for empty search
var errorPanel = this.FindControlRecursive(EmptyQueryErrorPanelID);
if (errorPanel != null)
{
errorPanel.Visible = _invalidQuery;
}
if (_invalidQuery)
{
return;
}
Content modelData;
try
{
modelData = GetModel() as Content;
}
catch (Exception ex)
{
Logger.WriteException(ex);
Controls.Clear();
Controls.Add(new LiteralControl("ContentView error: " + ex.Message));
return;
}
var rootContent = modelData as Content;
if (rootContent != null)
{
rootContent.AllChildren = AllChildren;
}
var model = new ParametricSearchViewModel()
{
State = State
};
var searchParamList = new List <SearchParameter>();
foreach (var searchParam in _searchParams)
{
searchParamList.Add(new SearchParameter()
{
Name = searchParam.Key, Value = searchParam.Value
});
}
model.SearchParameters = searchParamList.ToArray();
try
{
var childCount = rootContent != null ? rootContent.ChildCount : 0;
var pm = new PagerModel(childCount, State, string.Empty);
model.Pager = pm;
if (RenderingMode == RenderMode.Xslt)
{
try
{
XmlModelData = model.ToXPathNavigator();
}
catch (Exception ex)
{
Logger.Write(ex.ToString());
Logger.WriteException(ex);
}
}
else if (RenderingMode == RenderMode.Ascx || RenderingMode == RenderMode.Native)
{
model.Content = rootContent;
if (CanCache && Cacheable && IsInCache)
{
return;
}
var viewPath = RenderingMode == RenderMode.Native
? "/root/Global/Renderers/ContentCollectionView.ascx"
: Renderer;
var presenter = Page.LoadControl(viewPath);
if (presenter is ContentCollectionView)
{
((ContentCollectionView)presenter).Model = model;
}
if (rootContent != null)
{
var itemlist = presenter.FindControl(ContentListID);
if (itemlist != null)
{
ContentQueryPresenterPortlet.DataBindingHelper.SetDataSourceAndBind(itemlist,
rootContent.Children);
}
}
var itemPager = presenter.FindControl("ContentListPager");
if (itemPager != null)
{
ContentQueryPresenterPortlet.DataBindingHelper.SetDataSourceAndBind(itemPager,
model.Pager.PagerActions);
}
Controls.Add(presenter);
}
}
catch (ParserException ex)
{
var errorText = new LiteralControl {
Text = ex.Message
};
Controls.Add(errorText);
}
catch (Exception ex)
{
var errorText = new LiteralControl {
Text = ex.ToString()
};
Controls.Add(errorText);
}
}
ChildControlsCreated = true;
}