public static MvcHtmlString RenderTemplateAsColumns(this HtmlHelper helper,
ICollection items,
string partialViewName,
int numberOfColumns,
GetStringFromAction getStringMethod)
{
if (numberOfColumns < 1)
{
throw new ArgumentOutOfRangeException("numberOfColumns");
}
if (items == null)
{
throw new ArgumentNullException("items");
}
if (items == null || items.Count > 0)
{
StringBuilder builder = new StringBuilder();
int columnsInRow = 1;
int rowsDone = 0;
int numberOfItemsDone = 0;
int numberOfExtraColumnsInLastRow;
int numberOfRows = items.Count / numberOfColumns;
builder.Append("<table>");
foreach (var item in items)
{
if (columnsInRow == 1)
{
builder.Append("<tr>");
}
builder.Append("<td>");
builder.Append(getStringMethod(partialViewName, item));
builder.Append("</td>");
bool isLastItem = (items.Count == numberOfItemsDone + 1);
if ((columnsInRow == numberOfColumns) || isLastItem)
{
if (isLastItem)
{
numberOfExtraColumnsInLastRow = numberOfColumns - columnsInRow;
builder.Append(RenderExtraColumns(numberOfExtraColumnsInLastRow));
}
builder.Append("</tr>");
columnsInRow = 1;
rowsDone++;
}
else
{
columnsInRow++;
}
numberOfItemsDone++;
}
builder.Append("</table>");
return(MvcHtmlString.Create(builder.ToString()));
}
return(MvcHtmlString.Empty);
}
public static HtmlString RenderTemplateAsColumns(this IHtmlHelper helper,
ICollection items,
string partialViewName,
int numberOfColumns,
GetStringFromAction getStringMethod
)
{
//validate input
if (numberOfColumns < 1)
{
throw new ArgumentOutOfRangeException("numberOfColumns");
}
if (items == null)
{
throw new ArgumentNullException("items");
}
if (items == null || items.Count > 0)
{
StringBuilder builder = new StringBuilder();
int columnsInRow = 1;
int rowsDone = 0;
int numberOfItemsDone = 0;
int numberOfExtraColumnsInLastRow;
//calculate the needed table structure
int numberOfRows = items.Count / numberOfColumns;
//Create the opening table tag
builder.Append("<table>");
//Create the rows and columns
foreach (var item in items)
{
if (columnsInRow == 1)
{
builder.Append("<tr>");
}
builder.Append("<td>");
builder.Append(getStringMethod(partialViewName, item));
builder.Append("</td>");
bool isLastItem = (items.Count == numberOfItemsDone + 1);
if ((columnsInRow == numberOfColumns) || isLastItem)
{
if (isLastItem)
{
numberOfExtraColumnsInLastRow = numberOfColumns - columnsInRow;
builder.Append(RenderExtraColumns(numberOfExtraColumnsInLastRow));
}
builder.Append("</tr>");
columnsInRow = 1;
rowsDone++;
}
else
{
columnsInRow++;
}
numberOfItemsDone++;
}
// create the closing table tag
builder.Append("</table>");
// convert output into HTMLString
var tagBuilder = new TagBuilder("table");
tagBuilder.InnerHtml = builder.ToString();
return tagBuilder.ToHtmlString(TagRenderMode.Normal);
}
return HtmlString.Empty;
}
public static HtmlString RenderTemplateAsColumns(this IHtmlHelper helper,
ICollection items,
string partialViewName,
int numberOfColumns,
GetStringFromAction getStringMethod
)
{
//validate input
if (numberOfColumns < 1)
{
throw new ArgumentOutOfRangeException("numberOfColumns");
}
if (items == null)
{
throw new ArgumentNullException("items");
}
if (items == null || items.Count > 0)
{
StringBuilder builder = new StringBuilder();
int columnsInRow = 1;
int rowsDone = 0;
int numberOfItemsDone = 0;
int numberOfExtraColumnsInLastRow;
//calculate the needed table structure
int numberOfRows = items.Count / numberOfColumns;
//Create the opening table tag
builder.Append("<table>");
//Create the rows and columns
foreach (var item in items)
{
if (columnsInRow == 1)
{
builder.Append("<tr>");
}
builder.Append("<td>");
builder.Append(getStringMethod(partialViewName, item));
builder.Append("</td>");
bool isLastItem = (items.Count == numberOfItemsDone + 1);
if ((columnsInRow == numberOfColumns) || isLastItem)
{
if (isLastItem)
{
numberOfExtraColumnsInLastRow = numberOfColumns - columnsInRow;
builder.Append(RenderExtraColumns(numberOfExtraColumnsInLastRow));
}
builder.Append("</tr>");
columnsInRow = 1;
rowsDone++;
}
else
{
columnsInRow++;
}
numberOfItemsDone++;
}
// create the closing table tag
builder.Append("</table>");
// convert output into HTMLString
var tagBuilder = new TagBuilder("table");
tagBuilder.InnerHtml = builder.ToString();
return(tagBuilder.ToHtmlString(TagRenderMode.Normal));
}
return(HtmlString.Empty);
}
