/// <summary>
/// Prints a number of items in a grid as HTML table
/// </summary>
/// <typeparam name="T">Type of items to be processed.</typeparam>
/// <param name="htmlHelper">HTML helper. Cannot be null.</param>
/// <param name="items">List of items to be printed. Cannot be null or empty.</param>
/// <param name="columns">Number of columns in the grid. Must be higher than 0.</param>
/// <param name="contentFunc">
/// Provides the content for individual table cells. Return value is raw HTML. Cannot be null.</param>
/// <returns></returns>
public static MvcHtmlString Grid <T>(this HtmlHelper htmlHelper, IEnumerable <T> items,
int columns, Func <T, IHtmlString> contentFunc)
{
ParamIs.NotNull(() => htmlHelper);
ParamIs.NotNull(() => items);
ParamIs.Positive(columns, "columns");
ParamIs.NotNull(() => contentFunc);
var tableTag = new TagBuilder("table");
TagBuilder trTag = null;
int i = 0;
foreach (var item in items)
{
if (i % columns == 0)
{
if (trTag != null)
{
tableTag.InnerHtml += trTag.ToString();
}
trTag = new TagBuilder("tr");
}
var tdTag = new TagBuilder("td");
tdTag.InnerHtml = contentFunc(item).ToHtmlString();
trTag.InnerHtml += tdTag.ToString();
i++;
}
if (trTag != null)
{
tableTag.InnerHtml += trTag.ToString();
}
return(new MvcHtmlString(tableTag.ToString()));
}
public static IHtmlContent Grid <T>(this IHtmlHelper htmlHelper, IEnumerable <T> items,
int columns, Func <T, IHtmlContent> contentFunc)
{
ParamIs.NotNull(() => htmlHelper);
ParamIs.NotNull(() => items);
ParamIs.Positive(columns, "columns");
ParamIs.NotNull(() => contentFunc);
var tableTag = new TagBuilder("table");
TagBuilder trTag = null;
int i = 0;
foreach (var item in items)
{
if (i % columns == 0)
{
if (trTag != null)
{
tableTag.InnerHtml.AppendHtml(trTag);
}
trTag = new TagBuilder("tr");
}
var tdTag = new TagBuilder("td");
tdTag.InnerHtml.AppendHtml(contentFunc(item));
trTag.InnerHtml.AppendHtml(tdTag);
i++;
}
if (trTag != null)
{
tableTag.InnerHtml.AppendHtml(trTag);
}
return(tableTag);
}
/// <summary>
/// Prints a number of items in a grid as HTML table
/// </summary>
/// <typeparam name="T">Type of items to be processed.</typeparam>
/// <param name="htmlHelper">HTML helper. Cannot be null.</param>
/// <param name="items">List of items to be printed. Cannot be null or empty.</param>
/// <param name="columns">Number of columns in the grid. Must be higher than 0.</param>
/// <param name="contentFunc">
/// Provides the content for individual table cells. Return value is raw HTML. Cannot be null.</param>
/// <returns></returns>
public static MvcHtmlString Grid <T>(this HtmlHelper htmlHelper, IEnumerable <T> items,
int columns, Func <T, IHtmlString> contentFunc)
{
ParamIs.NotNull(() => htmlHelper);
ParamIs.NotNull(() => items);
ParamIs.Positive(columns, "columns");
ParamIs.NotNull(() => contentFunc);
var tableTag = new TagBuilder("table");
TagBuilder trTag = null;
int i = 0;
foreach (var item in items)
{
if (i % columns == 0)
{
if (trTag != null)
{
tableTag.InnerHtml += trTag.ToString();
}
trTag = new TagBuilder("tr");
}
var tdTag = new TagBuilder("td");
tdTag.InnerHtml = contentFunc(item).ToHtmlString();
trTag.InnerHtml += tdTag.ToString();
i++;
}
if (trTag != null)
{
tableTag.InnerHtml += trTag.ToString();
}
/*
* @{ int i = 0; }
*
* @foreach (var user in users) {
* if (i % columns == 0) {
* @Html.Raw("<tr>")
* }
* <td>
* @ProfileIcon(user, 20)
* </td>
* <td>
* @UserLink(user)
* </td>
* { i++; }
* if (i % columns == 0) {
* @Html.Raw("</tr>")
* }
* }
* @if (i % columns != 0) {
* @Html.Raw("</tr>")
* }
*
*/
return(new MvcHtmlString(tableTag.ToString()));
}