////////////////////////////////////////////////////////////////////////////////////
//
////////////////////////////////////////////////////////////////////////////////////
private void LayoutCombo_SelectionChanged(object sender, SelectionChangedEventArgs e)
{
selectedLayout_ = (DisplayLayout)LayoutCombo.SelectedItem;
// Show this one
if (selectedLocation_ != DisplayLocation.UninitializedEnum)
{
display_.ExperimentWorkspaceLayout = selectedLayout_;
}
}
////////////////////////////////////////////////////////////////////////////////////
// Constructor
////////////////////////////////////////////////////////////////////////////////////
public DisplayControlsSample(ILightFieldApplication app)
{
// Cache Some Members
application_ = app;
display_ = application_.DisplayManager;
// Initialize the WPF component
InitializeComponent();
// Setup Layout Mode Combo Box
LayoutCombo.Items.Add(DisplayLayout.One);
LayoutCombo.Items.Add(DisplayLayout.TwoHorizontal);
LayoutCombo.Items.Add(DisplayLayout.TwoVertical);
LayoutCombo.Items.Add(DisplayLayout.ThreeTopFavored);
LayoutCombo.Items.Add(DisplayLayout.ThreeVertical);
LayoutCombo.Items.Add(DisplayLayout.FourEven);
LayoutCombo.Items.Add(DisplayLayout.FourTopFavored);
LayoutCombo.Items.Add(DisplayLayout.FourVertical);
LayoutCombo.Items.Add(DisplayLayout.FourLeftFavored);
LayoutCombo.Items.Add(DisplayLayout.FiveTopFavored);
LayoutCombo.Items.Add(DisplayLayout.FiveLeftFavored);
// Defaults from application
selectedLocation_ = display_.Location;
selectedLayout_ = display_.ExperimentWorkspaceLayout;
// Default Combo Boxes
LayoutCombo.SelectedItem = selectedLayout_;
// Experiment
if (selectedLocation_ == DisplayLocation.ExperimentWorkspace)
{
LocationCombo.SelectedIndex = 0;
}
// Data Workspace
else
{
LocationCombo.SelectedIndex = 1;
}
IndexCombo.SelectedIndex = 0;
}
/// <summary>
/// Initializes the control properties.
/// </summary>
protected void SetupControl()
{
if (StopProcessing)
{
// Do nothing
}
else
{
mLayoutSeparator = DisplayLayout.ToLower() == "vertical" ? "<br />" : " ";
DataSet ds = null;
// Try to get data from cache
using (CachedSection <DataSet> cs = new CachedSection <DataSet>(ref ds, this.CacheMinutes, true, this.CacheItemName, "languageselection", CMSContext.CurrentSiteName))
{
if (cs.LoadData)
{
// Get the data
ds = CultureInfoProvider.GetSiteCultures(CMSContext.CurrentSiteName);
// Save to the cache
if (cs.Cached)
{
cs.CacheDependency = CacheHelper.GetCacheDependency(new string[] { "cms.culturesite|all", "cms.culture|all" });
cs.Data = ds;
}
}
}
if (!DataHelper.DataSourceIsEmpty(ds) && (ds.Tables[0].Rows.Count > 1))
{
// Collection of available documents in culture
Dictionary <string, string> documentCultures = null;
// Check whether hiding is required or URLs should be generated with lang prefix
if (this.HideUnavailableCultures || this.UseURLsWithLangPrefix)
{
string cacheItemName = this.CacheItemName;
if (!String.IsNullOrEmpty(cacheItemName))
{
cacheItemName += "prefix";
}
// Current page info
PageInfo currentPageInfo = CMSContext.CurrentPageInfo;
// Try to get data from cache
using (CachedSection <Dictionary <string, string> > cs = new CachedSection <Dictionary <string, string> >(ref documentCultures, this.CacheMinutes, true, cacheItemName, "languageselectionprefix", CMSContext.CurrentSiteName, currentPageInfo.NodeAliasPath.ToLower()))
{
if (cs.LoadData)
{
// Initialize tree provider object
TreeProvider tp = new TreeProvider(CMSContext.CurrentUser);
tp.FilterOutDuplicates = false;
tp.CombineWithDefaultCulture = false;
// Get all language versions
DataSet culturesDs = tp.SelectNodes(CMSContext.CurrentSiteName, "/%", TreeProvider.ALL_CULTURES, false, null, "NodeID = " + currentPageInfo.NodeId, null, -1, true, 0, "DocumentCulture, DocumentUrlPath");
// Create culture/UrlPath collection
if (!DataHelper.DataSourceIsEmpty(culturesDs))
{
documentCultures = new Dictionary <string, string>();
foreach (DataRow dr in culturesDs.Tables[0].Rows)
{
string docCulture = ValidationHelper.GetString(dr["DocumentCulture"], String.Empty).ToLower();
string urlPath = ValidationHelper.GetString(dr["DocumentUrlPath"], String.Empty);
documentCultures.Add(docCulture, urlPath);
}
}
// Add to the cache
if (cs.Cached)
{
cs.CacheDependency = this.GetCacheDependency();
cs.Data = documentCultures;
}
}
}
}
// Render the cultures
ltlHyperlinks.Text = "";
int count = 0;
int rows = ds.Tables[0].Rows.Count;
foreach (DataRow dr in ds.Tables[0].Rows)
{
string cultureCode = dr["CultureCode"].ToString();
string cultureShortName = dr["CultureShortName"].ToString();
string cultureAlias = Convert.ToString(dr["CultureAlias"]);
bool documentCultureExists = true;
// Check whether exists document in specified culture
if ((documentCultures != null) && (this.HideUnavailableCultures))
{
documentCultureExists = documentCultures.ContainsKey(cultureCode.ToLower());
}
if (documentCultureExists)
{
if (!((HideCurrentCulture) && (String.Compare(CMSContext.CurrentDocument.DocumentCulture, cultureCode, true) == 0)))
{
// Get flag icon URL
imgFlagIcon = UIHelper.GetFlagIconUrl(this.Page, cultureCode, "16x16");
string url = null;
string lang = cultureCode;
// Check whether culture alias is defined and if so use it
if (!String.IsNullOrEmpty(cultureAlias))
{
lang = cultureAlias;
}
// Get specific url with language prefix
if (this.UseURLsWithLangPrefix && documentCultures != null)
{
string urlPath = String.Empty;
if (documentCultures.ContainsKey(cultureCode.ToLower()))
{
urlPath = documentCultures[cultureCode.ToLower()];
}
url = TreePathUtils.GetUrl(CMSContext.CurrentAliasPath, urlPath, CMSContext.CurrentSiteName, lang);
url += URLHelper.GetQuery(URLHelper.CurrentURL);
url = URLHelper.RemoveParameterFromUrl(url, URLHelper.LanguageParameterName);
url = URLHelper.RemoveParameterFromUrl(url, URLHelper.AliasPathParameterName);
}
// Get URL with lang parameter
else
{
// Build current URL
url = URLHelper.CurrentURL;
url = URLHelper.RemoveParameterFromUrl(url, URLHelper.LanguageParameterName);
url = URLHelper.RemoveParameterFromUrl(url, URLHelper.AliasPathParameterName);
url = URLHelper.AddParameterToUrl(url, URLHelper.LanguageParameterName, lang);
}
if (ShowCultureNames)
{
// Add flag icon before the link text
ltlHyperlinks.Text += "<img src=\"" + imgFlagIcon + "\" alt=\"" + HTMLHelper.HTMLEncode(cultureShortName) + "\" />";
ltlHyperlinks.Text += "<a href=\"" + url + "\">";
ltlHyperlinks.Text += HTMLHelper.HTMLEncode(cultureShortName);
// Set surrounding div css class
selectionClass = "languageSelectionWithCultures";
}
else
{
ltlHyperlinks.Text += "<a href=\"" + url + "\">" + "<img src=\"" + imgFlagIcon + "\" alt=\"" + HTMLHelper.HTMLEncode(cultureShortName) + "\" />";
// Set surrounding div css class
selectionClass = "languageSelection";
}
count++;
// Check last item
if (count == rows)
{
ltlHyperlinks.Text += "</a>";
}
else
{
ltlHyperlinks.Text += "</a>" + Separator + mLayoutSeparator;
}
}
}
}
}
else
{
// Hide if less than two cultures
Visible = false;
}
if (string.IsNullOrEmpty(selectionClass))
{
ltrDivOpen.Text = "<div>";
}
else
{
ltrDivOpen.Text = "<div class=\"" + selectionClass + "\">";
}
ltrDivClose.Text = "</div>";
// Check if RTL hack must be applied
if (CultureHelper.IsPreferredCultureRTL())
{
ltrDivOpen.Text += "<span style=\"visibility:hidden;\">a</span>";
}
}
}
/// <summary>
/// Initializes the control properties.
/// </summary>
protected void SetupControl()
{
if (StopProcessing)
{
// Do nothing
}
else
{
List <string[]> cultures = GetCultures();
if ((cultures != null) && (cultures.Count > 1))
{
// Render the cultures
ltlHyperlinks.Text = String.Empty;
mLayoutSeparator = DisplayLayout.ToLowerCSafe() == "vertical" ? "<br />" : " ";
bool addSeparator = false;
// Loop thru all cultures
foreach (string[] data in cultures)
{
string url = data[0];
string code = data[1];
string name = data[2];
// Get flag icon URL
imgFlagIcon = UIHelper.GetFlagIconUrl(Page, code, "16x16");
if (addSeparator)
{
ltlHyperlinks.Text += Separator + mLayoutSeparator;
}
if (ShowCultureNames)
{
// Add flag icon before the link text
ltlHyperlinks.Text += "<img src=\"" + imgFlagIcon + "\" alt=\"" + HTMLHelper.HTMLEncode(name) + "\" />";
// ltlHyperlinks.Text += HTMLHelper.HTMLEncode(name);
// Set surrounding div css class
selectionClass = "languageSelectionWithCultures";
}
else
{
ltlHyperlinks.Text += "<a href=\"" + url + "\">" + "<img src=\"" + imgFlagIcon + "\" alt=\"" + HTMLHelper.HTMLEncode(name) + "\" />";
// Set surrounding div css class
selectionClass = "languageSelection";
}
ltlHyperlinks.Text += "</a>";
addSeparator = true;
}
}
// Hide webpart if there isn't more than one culture
else
{
Visible = false;
}
if (string.IsNullOrEmpty(selectionClass))
{
ltrDivOpen.Text = "<div>";
}
else
{
ltrDivOpen.Text = "<div class=\"" + selectionClass + "\">";
}
ltrDivClose.Text = "</div>";
// Check if RTL hack must be applied
if (CultureHelper.IsPreferredCultureRTL())
{
ltrDivOpen.Text += "<span style=\"visibility:hidden;\">a</span>";
}
}
}
