protected TreeNode treeElem_OnNodeCreated(DataRow itemData, TreeNode defaultNode)
{
if (itemData != null)
{
UIElementInfo uiElement = new UIElementInfo(itemData);
if (!UIContextHelper.CheckElementAvailabilityInUI(uiElement))
{
return(null);
}
// Check permissions
if (MembershipContext.AuthenticatedUser.IsAuthorizedPerUIElement(uiElement.ElementResourceID, uiElement.ElementName, ModuleAvailabilityForSiteRequired))
{
defaultNode = RaiseOnNodeCreated(uiElement, defaultNode);
String url = UIContextHelper.GetElementUrl(uiElement, UIContext);
if (uiElement.ElementType != UIElementTypeEnum.PageTemplate)
{
url = URLHelper.RemoveParameterFromUrl(url, "displaytitle");
}
// If url is empty -> don't show
if (defaultNode == null || String.IsNullOrEmpty(url))
{
return(null);
}
// Prepare node info
string caption = UIElementInfoProvider.GetElementCaption(uiElement);
string targetFrame = !String.IsNullOrEmpty(defaultNode.Target) ? defaultNode.Target : TargetFrame;
string codeName = uiElement.ElementName.Replace(".", String.Empty).ToLowerCSafe();
UIElementInfo sel = UIContextHelper.CheckSelectedElement(uiElement, UIContext);
if (sel != null)
{
SelectedNode = uiElement.ElementName;
String selectionSuffix = ValidationHelper.GetString(UIContext["selectionSuffix"], String.Empty);
String spUrl = UIContextHelper.GetElementUrl(sel, UIContext);
spUrl = URLHelper.AppendQuery(spUrl, selectionSuffix);
// Append object ID
url = URLHelper.UpdateParameterInUrl(url, "objectid", UIContext.ObjectID.ToString());
StartingPage = URLHelper.UpdateParameterInUrl(spUrl, "displaytitle", "true");
}
// Set node
defaultNode.Target = targetFrame;
defaultNode.NavigateUrl = GetUrl(url);
defaultNode.Text = defaultNode.Text.Replace(NODE_CODENAME_MACRO, codeName);
totalNodes++;
// Set first child node to be selected if root cant be selected
if (!EnableRootSelect && string.IsNullOrEmpty(SelectedNode))
{
// Is a page node (with page url)
if (url != ApplicationUrlHelper.COLLAPSIBLE_EMPTY_PARENT_ELEMENT_URL)
{
SelectedNode = uiElement.ElementName;
}
else
{
// Try to display a child element
if (uiElement.ElementChildCount > 0)
{
defaultNode.Expanded = true;
}
}
}
// If url is '@' don't redirect, only collapse children
if (uiElement.ElementTargetURL == ApplicationUrlHelper.COLLAPSIBLE_EMPTY_PARENT_ELEMENT_URL)
{
// Onclick simulates click on '+' or '-' button
const string onClick = "onClick=\"var js = $cmsj(this).parents('tr').find('a').attr('href');eval(js);return false; \"";
defaultNode.Text = "<span id=\"node_" + uiElement.ElementName + "\" class=\"ContentTreeItem \"" + onClick + " ><span class=\"Name\">" + ResHelper.LocalizeString(caption) + "</span></span>";
}
return(defaultNode);
}
}
return(null);
}
/// <summary>
/// Generates panel with buttons loaded from given UI Element.
/// </summary>
/// <param name="uiElementId">ID of the UI Element</param>
protected Panel GetButtons(int uiElementId)
{
const int bigButtonMinimalWidth = 40;
const int smallButtonMinimalWidth = 66;
Panel pnlButtons = null;
// Load the buttons manually from UI Element
DataSet ds = UIElementInfoProvider.GetChildUIElements(uiElementId);
// When no child found
if (DataHelper.DataSourceIsEmpty(ds))
{
// Try to use group element as button
ds = UIElementInfoProvider.GetUIElements("ElementID = " + uiElementId, null);
if (!DataHelper.DataSourceIsEmpty(ds))
{
DataRow dr = ds.Tables[0].Rows[0];
string url = ValidationHelper.GetString(dr["ElementTargetURL"], "");
// Use group element as button only if it has URL specified
if (string.IsNullOrEmpty(url))
{
ds = null;
}
}
}
if (!DataHelper.DataSourceIsEmpty(ds))
{
// Filter the dataset according to UI Profile
FilterElements(ds);
int small = 0;
int count = ds.Tables[0].Rows.Count;
// No buttons, render nothing
if (count == 0)
{
return(null);
}
// Prepare the panel
pnlButtons = new Panel();
pnlButtons.CssClass = "ActionButtons";
// Prepare the table
Table tabGroup = new Table();
TableRow tabGroupRow = new TableRow();
tabGroup.CellPadding = 0;
tabGroup.CellSpacing = 0;
tabGroup.EnableViewState = false;
tabGroupRow.EnableViewState = false;
tabGroup.Rows.Add(tabGroupRow);
List <Panel> panels = new List <Panel>();
for (int i = 0; i < count; i++)
{
// Get current and next button
UIElementInfo uiElement = new UIElementInfo(ds.Tables[0].Rows[i]);
UIElementInfo sel = UIContextHelper.CheckSelectedElement(uiElement, UIContext);
if (sel != null)
{
String selectionSuffix = ValidationHelper.GetString(UIContext["selectionSuffix"], String.Empty);
StartingPage = UIContextHelper.GetElementUrl(sel, UIContext) + selectionSuffix;
HighlightItem = uiElement.ElementName;
}
// Raise button creating event
if (OnButtonCreating != null)
{
OnButtonCreating(this, new UniMenuArgs {
UIElement = uiElement
});
}
UIElementInfo uiElementNext = null;
if (i < count - 1)
{
uiElementNext = new UIElementInfo(ds.Tables[0].Rows[i + 1]);
}
// Set the first button
if (mFirstUIElement == null)
{
mFirstUIElement = uiElement;
}
// Get the sizes of current and next button. Button is large when it is the only in the group
bool isSmall = (uiElement.ElementSize == UIElementSizeEnum.Regular) && (count > 1);
bool isResized = (uiElement.ElementSize == UIElementSizeEnum.Regular) && (!isSmall);
bool isNextSmall = (uiElementNext != null) && (uiElementNext.ElementSize == UIElementSizeEnum.Regular);
// Set the CSS class according to the button size
string cssClass = (isSmall ? "SmallButton" : "BigButton");
string elementName = uiElement.ElementName;
// Display only caption - do not substitute with Display name when empty
string elementCaption = ResHelper.LocalizeString(uiElement.ElementCaption);
// Create main button panel
CMSPanel pnlButton = new CMSPanel()
{
ID = "pnlButton" + elementName,
ShortID = "b" + elementName
};
pnlButton.Attributes.Add("name", elementName);
pnlButton.CssClass = cssClass;
// Remember the first button
if (firstPanel == null)
{
firstPanel = pnlButton;
}
// Remember the selected button
if ((preselectedPanel == null) && elementName.EqualsCSafe(HighlightItem, true))
{
preselectedPanel = pnlButton;
// Set the selected button
if (mHighlightedUIElement == null)
{
mHighlightedUIElement = uiElement;
}
}
// URL or behavior
string url = uiElement.ElementTargetURL;
if (!string.IsNullOrEmpty(url) && url.StartsWithCSafe("javascript:", true))
{
pnlButton.Attributes["onclick"] = url.Substring("javascript:".Length);
}
else
{
url = UIContextHelper.GetElementUrl(uiElement, UIContext);
if (url != String.Empty)
{
string buttonSelection = (RememberSelectedItem ? "SelectButton(this);" : "");
// Ensure hash code if required
url = MacroResolver.Resolve(URLHelper.EnsureHashToQueryParameters(url));
if (!String.IsNullOrEmpty(TargetFrameset))
{
if (uiElement.ElementType == UIElementTypeEnum.PageTemplate)
{
url = URLHelper.UpdateParameterInUrl(url, "displaytitle", "false");
}
String target = UseIFrame ? String.Format("frames['{0}']", TargetFrameset) : String.Format("parent.frames['{0}']", TargetFrameset);
pnlButton.Attributes["onclick"] = String.Format("{0}{1}.location.href = '{2}';", buttonSelection, target, UrlResolver.ResolveUrl(url));
}
else
{
pnlButton.Attributes["onclick"] = String.Format("{0}self.location.href = '{1}';", buttonSelection, UrlResolver.ResolveUrl(url));
}
}
}
// Tooltip
if (!string.IsNullOrEmpty(uiElement.ElementDescription))
{
pnlButton.ToolTip = ResHelper.LocalizeString(uiElement.ElementDescription);
}
else
{
pnlButton.ToolTip = elementCaption;
}
pnlButton.EnableViewState = false;
// Ensure correct grouping of small buttons
if (isSmall && (small == 0))
{
small++;
Panel pnlSmallGroup = new Panel()
{
ID = "pnlGroupSmall" + uiElement.ElementName
};
if (IsRTL)
{
pnlSmallGroup.Style.Add("float", "right");
pnlSmallGroup.Style.Add("text-align", "right");
}
else
{
pnlSmallGroup.Style.Add("float", "left");
pnlSmallGroup.Style.Add("text-align", "left");
}
pnlSmallGroup.EnableViewState = false;
pnlSmallGroup.Controls.Add(pnlButton);
panels.Add(pnlSmallGroup);
}
// Generate button link
HyperLink buttonLink = new HyperLink()
{
ID = "lnkButton" + uiElement.ElementName,
EnableViewState = false
};
// Generate button image
Image buttonImage = new Image()
{
ID = "imgButton" + uiElement.ElementName,
ImageAlign = (isSmall ? ImageAlign.AbsMiddle : ImageAlign.Top),
AlternateText = elementCaption,
EnableViewState = false
};
// Use icon path
if (!string.IsNullOrEmpty(uiElement.ElementIconPath))
{
string iconPath = GetImagePath(uiElement.ElementIconPath);
// Check if element size was changed
if (isResized)
{
// Try to get larger icon
string largeIconPath = iconPath.Replace("list.png", "module.png");
if (FileHelper.FileExists(largeIconPath))
{
iconPath = largeIconPath;
}
}
buttonImage.ImageUrl = GetImageUrl(iconPath);
buttonLink.Controls.Add(buttonImage);
}
// Use Icon class
else if (!string.IsNullOrEmpty(uiElement.ElementIconClass))
{
var icon = new CMSIcon
{
ID = string.Format("ico_{0}_{1}", identifier, i),
EnableViewState = false,
ToolTip = pnlButton.ToolTip,
CssClass = "cms-icon-80 " + uiElement.ElementIconClass
};
buttonLink.Controls.Add(icon);
}
// Load default module icon if ElementIconPath is not specified
else
{
buttonImage.ImageUrl = GetImageUrl("CMSModules/module.png");
buttonLink.Controls.Add(buttonImage);
}
// Generate caption text
Literal captionLiteral = new Literal()
{
ID = "ltlCaption" + uiElement.ElementName,
Text = (isSmall ? "\n" : "<br />") + elementCaption,
EnableViewState = false
};
buttonLink.Controls.Add(captionLiteral);
//Generate button table (IE7 issue)
Table tabButton = new Table();
TableRow tabRow = new TableRow();
TableCell tabCellLeft = new TableCell();
TableCell tabCellMiddle = new TableCell();
TableCell tabCellRight = new TableCell();
tabButton.CellPadding = 0;
tabButton.CellSpacing = 0;
tabButton.EnableViewState = false;
tabRow.EnableViewState = false;
tabCellLeft.EnableViewState = false;
tabCellMiddle.EnableViewState = false;
tabCellRight.EnableViewState = false;
tabButton.Rows.Add(tabRow);
tabRow.Cells.Add(tabCellLeft);
tabRow.Cells.Add(tabCellMiddle);
tabRow.Cells.Add(tabCellRight);
// Generate left border
Panel pnlLeft = new Panel()
{
ID = "pnlLeft" + uiElement.ElementName,
CssClass = "Left" + cssClass,
EnableViewState = false
};
// Generate middle part of button
Panel pnlMiddle = new Panel()
{
ID = "pnlMiddle" + uiElement.ElementName,
CssClass = "Middle" + cssClass
};
pnlMiddle.Controls.Add(buttonLink);
Panel pnlMiddleTmp = new Panel()
{
EnableViewState = false
};
if (isSmall)
{
pnlMiddle.Style.Add("min-width", smallButtonMinimalWidth + "px");
// IE7 issue with min-width
pnlMiddleTmp.Style.Add("width", smallButtonMinimalWidth + "px");
pnlMiddle.Controls.Add(pnlMiddleTmp);
}
else
{
pnlMiddle.Style.Add("min-width", bigButtonMinimalWidth + "px");
// IE7 issue with min-width
pnlMiddleTmp.Style.Add("width", bigButtonMinimalWidth + "px");
pnlMiddle.Controls.Add(pnlMiddleTmp);
}
pnlMiddle.EnableViewState = false;
// Generate right border
Panel pnlRight = new Panel()
{
ID = "pnlRight" + uiElement.ElementName,
CssClass = "Right" + cssClass,
EnableViewState = false
};
// Add inner controls
tabCellLeft.Controls.Add(pnlLeft);
tabCellMiddle.Controls.Add(pnlMiddle);
tabCellRight.Controls.Add(pnlRight);
pnlButton.Controls.Add(tabButton);
// If there were two small buttons in a row end the grouping div
if ((small == 2) || (isSmall && !isNextSmall))
{
small = 0;
// Add the button to the small buttons grouping panel
panels[panels.Count - 1].Controls.Add(pnlButton);
}
else
{
if (small == 0)
{
// Add the generated button into collection
panels.Add(pnlButton);
}
}
if (small == 1)
{
small++;
}
// Raise button created event
if (OnButtonCreated != null)
{
OnButtonCreated(this, new UniMenuArgs {
UIElement = uiElement, TargetUrl = url, ButtonControl = pnlButton, ImageControl = buttonImage
});
}
}
// Add all panels to control
foreach (Panel panel in panels)
{
TableCell tabGroupCell = new TableCell()
{
VerticalAlign = VerticalAlign.Top,
EnableViewState = false
};
tabGroupCell.Controls.Add(panel);
tabGroupRow.Cells.Add(tabGroupCell);
}
pnlButtons.Controls.Add(tabGroup);
}
return(pnlButtons);
}
