/// <summary>
/// Render Error Message Literal Controls
/// Error Type and Error Text
/// </summary>
/// <param name="htmlTextWriter">HtmlTextWriter to Add the Items</param>
/// <param name="slkError">Error Items</param>
internal static void RenderErrorItems(HtmlTextWriter htmlTextWriter, SlkError slkError)
{
//Controls to Render Error
Literal lcErrorText = new Literal();
lcErrorText.ID = "lcErrorText";
lcErrorText.Text = slkError.ErrorText;
htmlTextWriter.AddAttribute(HtmlTextWriterAttribute.Width, "100%");
using (new HtmlBlock(HtmlTextWriterTag.Div, 1, htmlTextWriter))
{
// render the "<table>" element and its contents
htmlTextWriter.AddAttribute(HtmlTextWriterAttribute.Cellspacing, "0");
htmlTextWriter.AddAttribute(HtmlTextWriterAttribute.Width, "100%");
htmlTextWriter.AddAttribute(HtmlTextWriterAttribute.Border, "0");
htmlTextWriter.AddAttribute(HtmlTextWriterAttribute.Class, "ms-summarycustombody");
htmlTextWriter.AddAttribute(HtmlTextWriterAttribute.Style, "padding:3px 2px 4px 4px;");
htmlTextWriter.AddStyleAttribute(HtmlTextWriterStyle.Margin, "0px");
using (new HtmlBlock(HtmlTextWriterTag.Table, 1, htmlTextWriter))
{
using (new HtmlBlock(HtmlTextWriterTag.Tr, 1, htmlTextWriter))
{
if (!(slkError.ErrorType == ErrorType.Info))
{
//Add Attributes for the <TD> tag
htmlTextWriter.AddAttribute(HtmlTextWriterAttribute.Style, "width: 22px;");
htmlTextWriter.AddAttribute(HtmlTextWriterAttribute.Valign, "top");
htmlTextWriter.AddAttribute(HtmlTextWriterAttribute.Align, "left");
using (new HtmlBlock(HtmlTextWriterTag.Td, 1, htmlTextWriter))
{
Image imgError = RenderImage(slkError.ErrorType);
imgError.RenderControl(htmlTextWriter);
}
}
htmlTextWriter.AddAttribute(HtmlTextWriterAttribute.Valign, "top");
htmlTextWriter.AddAttribute(HtmlTextWriterAttribute.Align, "left");
htmlTextWriter.AddAttribute(HtmlTextWriterAttribute.Width, "100%");
htmlTextWriter.AddAttribute(HtmlTextWriterAttribute.Class, "ms-vb");
using (new HtmlBlock(HtmlTextWriterTag.Td, 1, htmlTextWriter))
{
lcErrorText.RenderControl(htmlTextWriter);
}
}
}
}
}
protected override void RenderContents(HtmlTextWriter writer)
{
try
{
DumpCultures(writer, "RenderContents");
//Render Assignment List webpart
RenderAssignmentList(writer);
}
catch (System.Threading.ThreadAbortException)
{
// Not much we can do about this.
}
catch (SafeToDisplayException e)
{
SlkError slkError = new SlkError(ErrorType.Error, Constants.Space + e.Message);
ErrorBanner.RenderErrorItems(writer, slkError);
}
catch (UserNotFoundException e)
{
SlkError slkError = new SlkError(ErrorType.Info, Constants.Space + e.Message);
ErrorBanner.RenderErrorItems(writer, slkError);
}
catch (SqlException e)
{
ISlkStore store = null;
try
{
store = SlkStore;
}
catch (Exception)
{
}
SlkError slkError = SlkError.WriteException(store, e);
ErrorBanner.RenderErrorItems(writer, slkError);
}
catch (Exception ex)
{
ISlkStore store = null;
try
{
store = SlkStore;
}
catch (Exception)
{
}
SlkError slkError = SlkError.WriteException(store, ex);
ErrorBanner.RenderErrorItems(writer, slkError);
}
}
protected void Page_Load(object sender, EventArgs e)
{
try
{
// render the HTML for the page
using (HtmlTextWriter hw = new HtmlTextWriter(Response.Output, " "))
{
// render the "<html>" element and its contents
using (new HtmlBlock(HtmlTextWriterTag.Html, 0, hw))
{
RenderHead(hw);
try
{
string querySetName = QueryString.ParseString(QueryStringKeys.QuerySet);
// set <querySetDef> to the QuerySetDefinition named <querySetName>
QuerySetDefinition querySetDef = SlkStore.Settings.FindQuerySetDefinition(querySetName, true);
if (querySetDef == null)
{
throw new SafeToDisplayException(PageCulture.Resources.AlwpQuerySetNotFound, querySetName);
}
// render the "<body>" element and its contents
//hw.AddAttribute(HtmlTextWriterAttribute.Style, "overflow: hidden;");
hw.AddAttribute(HtmlTextWriterAttribute.Style, "width: 100%; overflow-y: auto;");
hw.AddAttribute(HtmlTextWriterAttribute.Id, "SlkAlwpQuerySet");
hw.AddAttribute(HtmlTextWriterAttribute.Onclick, string.Empty);
using (new HtmlBlock(HtmlTextWriterTag.Body, 0, hw))
{
AssignmentListWebPart.DumpCultures(hw, "Page_Load");
// begin the query set
hw.AddAttribute(HtmlTextWriterAttribute.Cellpadding, "0");
hw.AddAttribute(HtmlTextWriterAttribute.Cellspacing, "0");
hw.AddAttribute(HtmlTextWriterAttribute.Border, "0");
hw.AddAttribute(HtmlTextWriterAttribute.Class, "ms-toolbar");
hw.AddAttribute(HtmlTextWriterAttribute.Style, "border: none; background-image: none; width:100%; height:100%;");
hw.AddAttribute(HtmlTextWriterAttribute.Onclick, string.Empty);
using (new HtmlBlock(HtmlTextWriterTag.Table, 1, hw))
{
RenderQueryLines(hw, querySetDef);
RenderQuerySummary(hw, querySetDef);
}
}
}
catch (Exception ex)
{
SlkError slkError;
//Handles SqlException separately to capture the deadlock
//and treat it differently
SqlException sqlEx = ex as SqlException;
if (sqlEx != null)
{
slkError = WebParts.ErrorBanner.WriteException(SlkStore, sqlEx);
}
else
{
slkError = SlkError.WriteException(SlkStore, ex);
}
WebParts.ErrorBanner.RenderErrorItems(hw, slkError);
}
}
}
}
catch (Exception ex)
{
Response.Write(ex.ToString());
}
}
public static void parse( int display,
SlkAction action,
SlkToken tokens,
SlkError error,
SlkLog log,
short start_symbol )
{
short rhs, lhs;
short production_number, entry, symbol, token, new_token;
int top, index, level;
short[] stack = new short[512];
top = 511;
stack [ top ] = 0;
if ( start_symbol == 0 ) {
start_symbol = START_SYMBOL;
}
if ( top > 0 ) { stack [--top] = start_symbol;
} else { log.trace ("SlkParse: stack overflow\n"); return; }
token = tokens.get();
new_token = token;
if ( display != 0 ) {
log.trace ( "\n\n\t\tPARSE DERIVATION\n\n" );
}
for ( symbol = (stack[top] != 0 ? stack[top++] : (short) 0); symbol != 0; ) {
if ( symbol >= START_SYMBOL ) { // nonterminal symbol
entry = 0;
level = 1;
production_number = get_conditional_production ( symbol );
if ( production_number != 0 ) {
entry = get_predicted_entry ( display, tokens, log,
production_number, token,
level, 1 );
}
if ( entry == 0 ) {
index = Parse_row [ symbol - (START_SYMBOL-1) ];
index += Terminal_to_index [ token ];
entry = Parse [ index ];
}
while ( entry < 0 ) {
index = Conflict_row [-entry];
index += Terminal_to_index [tokens.peek (level)];
entry = Conflict [ index ];
++level;
}
if ( entry != 0 ) {
index = Production_row [ entry ];
lhs = Production [ ++index ];
if ( lhs == symbol ) { // valid row for lhs
rhs = Production [++index];
for ( ; rhs != 0; rhs = Production [++index] ) {
if ( top > 0 ) { stack [--top] = rhs;
} else { log.trace ("SlkParse: stack overflow\n"); return; }
}
if ( display != 0 ) {
log.trace_production ( entry );
}
} else { // lhs does not match
new_token = error.no_entry ( symbol, token, level-1 );
}
} else { // no table entry
new_token = error.no_entry ( symbol, token, level-1 );
}
} else if ( symbol > 0 ) { // terminal symbol
if ( symbol == token ) {
token = tokens.get();
new_token = token;
} else { // token mismatch
new_token = error.mismatch ( symbol, token );
}
} else { // action symbol
if ( display != 0 ) {
log.trace_action ( symbol );
}
action.execute ( -symbol );
}
if ( token != new_token ) {
if ( new_token != 0 ) {
token = new_token;
}
if ( token != END_OF_SLK_INPUT_ ) {
continue; // try this token
}
}
symbol = (stack[top] != 0 ? stack[top++] : (short) 0);
}
if ( token != END_OF_SLK_INPUT_ ) { // input left over
error.input_left ();
}
}
/// <summary>
/// Renders the entire query results in the inner table.
/// </summary>
/// <param name="queryDef">The definition of the query that was executed.</param>
/// <param name="renderedRows">Rendered query results.</param>
/// <param name="hw">The <c>HtmlTextWriter</c> to write to.</param>
///
void RenderQueryResults(QueryDefinition queryDef,
List <RenderedCell[]> renderedRows,
HtmlTextWriter hw)
{
// get the column definitions
IList <ColumnDefinition> columnDefs = queryDef.Columns;
//Get the column index to sort on and sort order
int sortColumnIndex;
bool sortAscending = GetSortIndex(out sortColumnIndex);
// sort <renderedRows> if so specified
if ((sortColumnIndex >= 0) && (sortColumnIndex < queryDef.Columns.Count))
{
queryDef.SortRenderedRows(renderedRows, sortColumnIndex, sortAscending);
}
// render the "<table>" element and its contents
hw.AddAttribute(HtmlTextWriterAttribute.Class, "ms-summarystandardbody");
// skipped: id=TABLE1 dir=None
hw.AddAttribute(HtmlTextWriterAttribute.Cellspacing, "0");
hw.AddAttribute(HtmlTextWriterAttribute.Cellpadding, "1");
hw.AddAttribute(HtmlTextWriterAttribute.Style, "width:100%;");
hw.AddAttribute(HtmlTextWriterAttribute.Border, "0");
using (new HtmlBlock(HtmlTextWriterTag.Table, 1, hw))
{
// render the header row
hw.AddAttribute(HtmlTextWriterAttribute.Class, "ms-viewheadertr");
hw.AddAttribute(HtmlTextWriterAttribute.Valign, "top");
using (new HtmlBlock(HtmlTextWriterTag.Tr, 0, hw))
{
// render the column headers
int columnIndex = 0;
foreach (ColumnDefinition columnDef in columnDefs)
{
bool?ascendingSort;
if (sortColumnIndex == columnIndex)
{
ascendingSort = sortAscending;
}
else
{
ascendingSort = null;
}
RenderColumnHeader(columnDef, columnIndex, ascendingSort, hw);
columnIndex++;
}
}
//If No Items Found
if (renderedRows.Count == 0)
{
using (new HtmlBlock(HtmlTextWriterTag.Tr, 1, hw))
{
hw.AddAttribute(HtmlTextWriterAttribute.Colspan,
columnDefs.Count.ToString(CultureInfo.InvariantCulture));
using (new HtmlBlock(HtmlTextWriterTag.Td, 1, hw))
{
SlkError slkError
= new SlkError(ErrorType.Info,
Constants.Space +
Constants.Space +
PageCulture.Resources.AlwpNoItemFound);
WebParts.ErrorBanner.RenderErrorItems(hw, slkError);
}
}
}
else
{
// render the rows
int rowIndex = 0;
foreach (RenderedCell[] renderedRow in renderedRows)
{
// render the "<tr>"; note that every other row is shaded ("ms-alternating")
hw.AddAttribute(HtmlTextWriterAttribute.Class,
(((rowIndex & 1) == 0) ? "ms-alternating" : ""));
using (new HtmlBlock(HtmlTextWriterTag.Tr, 1, hw))
{
// set <webNameRenderedCell> to any cell in the row which is of type
// WebNameRenderedCell, i.e. which refers to a SharePoint Web site,
// or null if none
WebNameRenderedCell webNameRenderedCell = null;
Guid learnerAssignmentGUID = Guid.Empty;
foreach (RenderedCell renderedCell in renderedRow)
{
if (webNameRenderedCell == null)
{
webNameRenderedCell = renderedCell as WebNameRenderedCell;
}
if (learnerAssignmentGUID == Guid.Empty)
{
if (renderedCell.Id != null)
{
if (renderedCell.Id.ItemTypeName == Schema.LearnerAssignmentItem.ItemTypeName)
{
learnerAssignmentGUID = SlkStore.GetLearnerAssignmentGuidId(renderedCell.Id);
}
}
}
if (webNameRenderedCell != null && learnerAssignmentGUID != Guid.Empty)
{
break;
}
}
// render the cells in this row
int columnIndex = 0;
foreach (RenderedCell renderedCell in renderedRow)
{
ColumnDefinition columnDef = columnDefs[columnIndex];
hw.AddAttribute(HtmlTextWriterAttribute.Class, "ms-vb2");
if (!columnDef.Wrap)
{
hw.AddAttribute(HtmlTextWriterAttribute.Nowrap, "true");
}
using (new HtmlBlock(HtmlTextWriterTag.Td, 1, hw))
{
if (columnDef.Title.Equals(PageCulture.Resources.AlwpFileSubmissionColumnTitle))
{
RenderFileSubmissionCell(renderedCell, webNameRenderedCell, learnerAssignmentGUID, hw);
}
else
{
RenderColumnCell(renderedCell, webNameRenderedCell, hw, SlkStore);
}
}
columnIndex++;
}
}
rowIndex++;
}
}
}
}
protected void Page_Load(object sender, EventArgs e)
{
try
{
String queryCount = String.Empty;
// render the HTML for the page
using (HtmlTextWriter hw = new HtmlTextWriter(Response.Output, " "))
{
// render the "<html>" element and its contents
using (new HtmlBlock(HtmlTextWriterTag.Html, 0, hw))
{
// render the "<head>" element and its contents
using (new HtmlBlock(HtmlTextWriterTag.Head, 1, hw))
{
// create a link to "core.css";
// "/_layouts/1033/styles/core.css" except with "1033" replaced with the
// current SPWeb language code
// Include 1033 one as a back up
AddCoreCss(hw, 1033);
SlkCulture culture = new SlkCulture(SPWeb);
AddCoreCss(hw, culture.Culture.LCID);
#if SP2007
//Adds the Theme Css Url to Enable Theming in the frame.
hw.AddAttribute(HtmlTextWriterAttribute.Rel, "stylesheet");
hw.AddAttribute(HtmlTextWriterAttribute.Type, "text/css");
hw.AddAttribute(HtmlTextWriterAttribute.Href, SPWeb.ThemeCssUrl);
HtmlBlock.WriteFullTag(HtmlTextWriterTag.Link, 0, hw);
#endif
// create a link to ALWP's "Styles.css"
hw.AddAttribute(HtmlTextWriterAttribute.Rel, "stylesheet");
hw.AddAttribute(HtmlTextWriterAttribute.Type, "text/css");
hw.AddAttribute(HtmlTextWriterAttribute.Href, "Include/Styles.css");
HtmlBlock.WriteFullTag(HtmlTextWriterTag.Link, 0, hw);
}
// render the "<body>" element and its contents
hw.AddAttribute(HtmlTextWriterAttribute.Style, "width: 100%; overflow-y: auto; overflow-x: auto;");
using (new HtmlBlock(HtmlTextWriterTag.Body, 0, hw))
{
Microsoft.SharePointLearningKit.WebParts.AssignmentListWebPart.DumpCultures(hw, "Page_Load");
// render the outer table -- this contains only one row and one column, which
// in turn contains the entire query results table
hw.AddAttribute(HtmlTextWriterAttribute.Cellspacing, "0");
hw.AddAttribute(HtmlTextWriterAttribute.Cellpadding, "0");
hw.AddAttribute(HtmlTextWriterAttribute.Style, "width:100%;");
hw.AddAttribute(HtmlTextWriterAttribute.Border, "0");
RenderForm(hw);
RenderSortFunction(hw);
using (new HtmlBlock(HtmlTextWriterTag.Table, 0, hw))
{
// render the single row and column of the outer table
using (new HtmlBlock(HtmlTextWriterTag.Tr, 0, hw))
{
using (new HtmlBlock(HtmlTextWriterTag.Td, 0, hw))
{
hw.WriteLine();
try
{
// set <queryDef> to the QueryDefinition named <queryName>
QueryDefinition queryDef = null;
if (Query != null)
{
queryDef = SlkStore.Settings.FindQueryDefinition(Query);
}
if (queryDef == null)
{
throw new SafeToDisplayException(PageCulture.Resources.AlwpQuerySetNotFound, Query);
}
List <RenderedCell[]> renderedRows = PerformQuery(queryDef);
//Set the QueryCount
queryCount = renderedRows.Count.ToString(CultureInfo.InvariantCulture);
//Renders the Result
RenderQueryResults(queryDef, renderedRows, hw);
}
catch (Exception ex)
{
queryCount = PageCulture.Resources.AlwpQueryResultError;
SlkError slkError;
//Handles SqlException separate to capture the deadlock
//and treat it differently
SqlException sqlEx = ex as SqlException;
if (sqlEx != null)
{
slkError = WebParts.ErrorBanner.WriteException(SlkStore, sqlEx);
}
else
{
slkError = SlkError.WriteException(SlkStore, ex);
}
WebParts.ErrorBanner.RenderErrorItems(hw, slkError);
}
finally
{
//Renders the JavaScript to set the Query Count.
RenderQueryCount(queryCount);
}
}
}
}
}
}
}
}
catch (Exception ex)
{
Response.Write(ex.ToString());
}
}
