private static void AddColumns(this TagBuilder builder, IDataTableOptions options)
{
var tr = new TagBuilder(Tags.Tr);
foreach (var column in options.GetColumnNames())
{
var th = new TagBuilder(Tags.Th);
th.SetInnerText(column);
tr.InnerHtml += th.ToString();
}
if (options.AllowCrud())
{
var th = new TagBuilder(Tags.Th);
tr.InnerHtml += th.ToString();
}
builder.InnerHtml += tr.ToString();
}
private static MvcHtmlString GetBootstrapTable <T>(this HtmlHelper html, IDataTableOptions options = null) where T : IObjectBase
{
options = options ?? new DataTableOptions <T>();
options.ColumnsConfig = _columnsConfig;
options.StatelessFilter = html.ViewContext.HttpContext.Request.GetStatelessFilter();
var roles = html.GetRoles();
options.AllowCreate = options.AllowCreate && (roles.CurrentUserHasPermissions <T>(Permissions.Create) || roles.CurrentUserIsInRoles(RoleNames.Administrators));
options.AllowDelete = options.AllowDelete && (roles.CurrentUserHasPermissions <T>(Permissions.Delete) || roles.CurrentUserIsInRoles(RoleNames.Administrators));
options.AllowView = options.AllowView && (roles.CurrentUserHasPermissions <T>(Permissions.View) || roles.CurrentUserIsInRoles(RoleNames.Administrators));
options.AllowEdit = options.AllowEdit && (roles.CurrentUserHasPermissions <T>(Permissions.Edit) || roles.CurrentUserIsInRoles(RoleNames.Administrators));
var modelType = typeof(T);
var sb = new StringBuilder();
if (options.AllowCreate)
{
var createDiv = new TagBuilder(Tags.Div);
createDiv.MergeAttribute(Attributes.Class, "button-container");
createDiv.InnerHtml = html.BootstrapCreateNewButton().ToString();
sb.Append(createDiv);
}
// Create table container
var div = new TagBuilder(Tags.Div);
div.MergeAttribute(Attributes.Class, "datatable-container");
// Create table
var table = new TagBuilder(Tags.Table);
var tableName = modelType.GetTableName();
var dataUrl = options.GetDataUrl(html.GeturlHeler());
table.MergeAttribute(Attributes.Id, tableName);
table.MergeAttribute(Attributes.Class, "bootstraptable table table-striped table-bordered");
table.MergeAttribute(Attributes.CellSpacing, "0");
table.MergeAttribute(Attributes.Width, "100%");
table.MergeAttribute(Attributes.DataUrl, dataUrl);
// Add header
var thead = new TagBuilder(Tags.Thead);
options.GetColumnNames();
thead.AddColumns(options);
table.InnerHtml += thead.ToString();
// Add footer
if (options.DisplayFooter)
{
var tfoot = new TagBuilder(Tags.TFoot);
tfoot.AddColumns(options);
table.InnerHtml += tfoot.ToString();
}
div.InnerHtml += table.ToString();
sb.Append(div);
sb.AppendLine(html.Partial("Controls/_DataTablesJs", options).ToString());
return(MvcHtmlString.Create(sb.ToString()));
}