/*
* ViewBag.FleetTypeList = new List<SelectListItem>{
* new SelectListItem { Text="17 Truck", Value="1"},
* new SelectListItem { Text="20 Truck", Value="2"},
* new SelectListItem { Text="Something else", Value="0"}
* };
* and in the view
*
* @Html.DropDownListFor(m => m.FleetType, ViewBag.FleetTypeList as List<SelectListItem>
* , new { @class = "btn btn-primary btn-lg dropdown-toggle" })
*/
public static MvcHtmlString DropDownListModel <TModel>(this HtmlHelper <IEnumerable <TModel> > helper, SelectList ListaValores = null, object htmlAttributes = null)
{
//a ideia aqui é dado um selectList / list montar a lista e retornar; caso contrário, procurar os atributos customizados
//if (ListaValores != null)
//{
//}
PropertyInfo[] Props = typeof(TModel).GetProperties(BindingFlags.Public | BindingFlags.Instance);
//Get column headers
bool isDisplayGridHeader = false;
bool isDisplayAttributeDefined = false;
List <string> nomesPropriedades = new List <string>();
StringBuilder tags = new StringBuilder();
TagBuilder tagBuilder = new TagBuilder("select");
tagBuilder.Attributes.Add("name", "pesquisaDropList");
tagBuilder.Attributes.Add("id", "pesquisaDropListId");
StringBuilder options = new StringBuilder();
options.AppendLine("<option value='-1'> Selecione uma opção </option>");
foreach (PropertyInfo prop in Props)
{
nomesPropriedades.Add(prop.Name);
var displayName = "";
isDisplayAttributeDefined = Attribute.IsDefined(prop, typeof(DisplayAttribute));
if (isDisplayAttributeDefined)
{
DisplayAttribute dna = (DisplayAttribute)Attribute.GetCustomAttribute(prop, typeof(DisplayAttribute));
if (dna != null)
{
displayName = dna.Description;
}
}
else
{
displayName = prop.Name;
}
isDisplayGridHeader = Attribute.IsDefined(prop, typeof(DisplayGridHeader));
if (isDisplayGridHeader)
{
DisplayGridHeader dgh = (DisplayGridHeader)Attribute.GetCustomAttribute(prop, typeof(DisplayGridHeader));
if (dgh != null)
{
if (!string.IsNullOrEmpty(dgh.Descricao))
{
displayName = dgh.Descricao;
}
if (dgh.FiltroPesquisa)
{
string dynamicTypeJSfilter = "text";
if (prop.PropertyType == typeof(int))
{
dynamicTypeJSfilter = "number";
}
else if (prop.PropertyType == typeof(DateTime) || prop.PropertyType == typeof(DateTime?))
{
dynamicTypeJSfilter = "date";
}
string singleOption = "<option value = '" + dynamicTypeJSfilter + '|' + prop.Name + "'>" + displayName + "</option>";
options.AppendLine(singleOption);
}
}
}
}
tagBuilder.InnerHtml = options.ToString();
foreach (PropertyDescriptor prop in TypeDescriptor.GetProperties(htmlAttributes))
{
tagBuilder.MergeAttribute(prop.Name.Replace('_', '-'), prop.GetValue(htmlAttributes).ToString(), true);
}
return(MvcHtmlString.Create(tagBuilder.ToString()));
}
public static MvcHtmlString DisplayGridModel <TModel, TValue>(this HtmlHelper <IPagedList <TModel> > helper, TValue valores, string classTable = "", string classTr = "", string classTh = "", string classTd = "")
{
var url = new UrlHelper(helper.ViewContext.RequestContext);
var controller = helper.ViewContext.RouteData.Values["controller"].ToString();
var listaOrder = (List <string>)helper.ViewBag.Orders;
//System.Reflection.MemberInfo info = typeof(TModel);
//Get properties
PropertyInfo[] Props = typeof(TModel).GetProperties(BindingFlags.Public | BindingFlags.Instance);
//Get column headers
bool isDisplayGridHeader = false;
bool isDisplayAttributeDefined = false;
List <string> nomesPropriedades = new List <string>();
StringBuilder tags = new StringBuilder();
tags.Append("<table").Append(classTable.Length > 0 ? string.Format(" {0}\"{1}\"", "class=", classTable) : "").Append(">");
tags.Append("<tr").Append(classTr.Length > 0 ? string.Format(" {0}\"{1}\"", "class=", classTr) : "").Append(">");
foreach (PropertyInfo prop in Props)
{
var displayName = "";
isDisplayAttributeDefined = Attribute.IsDefined(prop, typeof(DisplayAttribute));
if (isDisplayAttributeDefined)
{
DisplayAttribute dna = (DisplayAttribute)Attribute.GetCustomAttribute(prop, typeof(DisplayAttribute));
if (dna != null)
{
displayName = dna.Description;
}
}
else
{
displayName = prop.Name;
}
isDisplayGridHeader = Attribute.IsDefined(prop, typeof(DisplayGridHeader));
if (isDisplayGridHeader)
{
DisplayGridHeader dgh = (DisplayGridHeader)Attribute.GetCustomAttribute(prop, typeof(DisplayGridHeader));
if (dgh != null)
{
if (dgh.VisivelGrid)
{
if (!string.IsNullOrEmpty(dgh.Descricao))
{
displayName = dgh.Descricao;
}
if (!dgh.OrdenaColuna)
{
tags.Append("<th").Append(classTh.Length > 0 ? string.Format(" {0}\"{1}\"", "class=", classTh) : "").Append(">").Append(displayName).Append("</th>");
}
else
{
var ordemColumn = "";
for (int i = 0; i < listaOrder.Count; i++)
{
if (listaOrder[i].StartsWith(prop.Name))
{
ordemColumn = listaOrder[i];
break;
}
}
if (!string.IsNullOrEmpty(ordemColumn))
{
var anchorBuilderEdit = new TagBuilder("a");
//Importante toda lista deve ter um id!!!!
anchorBuilderEdit.MergeAttribute("href", url.Action("Lista", controller, new { sortOrder = ordemColumn }));
anchorBuilderEdit.SetInnerText(displayName);
var linkOrder = anchorBuilderEdit.ToString(TagRenderMode.Normal);
tags.Append("<th").Append(classTh.Length > 0 ? string.Format(" {0}\"{1}\"", "class=", classTh) : "").Append(">").Append(linkOrder).Append("</th>");
}
else
{
tags.Append("<th").Append(classTh.Length > 0 ? string.Format(" {0}\"{1}\"", "class=", classTh) : "").Append(">").Append(displayName).Append("</th>");
}
}
nomesPropriedades.Add(prop.Name);
}
}
}
}
tags.Append("<th></th>");
//Montagem da grid
dynamic lista = valores;
foreach (var item in lista)
{
tags.Append("<tr").Append(classTr.Length > 0 ? string.Format(" {0}\"{1}\"", "class=", classTr) : "").Append(">");
foreach (var column in nomesPropriedades)
{
dynamic conteudo = item.GetType().GetProperty(column).GetValue(item, null);
if (conteudo != null)
{
tags.Append("<td").Append(classTd.Length > 0 ? string.Format(" {0}\"{1}\"", "class=", classTd) : "").Append(">").Append(conteudo).Append("</td>");
}
else
{
tags.Append("<td").Append(classTd.Length > 0 ? string.Format(" {0}\"{1}\"", "class=", classTd) : "").Append(">").Append("</td>");
}
}
var anchorBuilderEdit = new TagBuilder("a");
//Importante toda lista deve ter um id!!!!
anchorBuilderEdit.MergeAttribute("href", url.Action("UpInsert", controller, new { modeid = "UPD|" + item.id }));
anchorBuilderEdit.SetInnerText("Editar");
var linkEdit = anchorBuilderEdit.ToString(TagRenderMode.Normal);
tags.Append("<td").Append(classTd.Length > 0 ? string.Format(" {0}\"{1}\"", "class=", classTd) : "").Append(">").Append(linkEdit).Append("</td>");
var anchorBuilderDel = new TagBuilder("a");
//Importante toda lista deve ter um id!!!!
anchorBuilderDel.MergeAttribute("href", url.Action("UpInsert", controller, new { modeid = "DEL|" + item.id }));
anchorBuilderDel.SetInnerText("Remover");
var linkRemover = anchorBuilderDel.ToString(TagRenderMode.Normal);
tags.Append("<td").Append(classTd.Length > 0 ? string.Format(" {0}\"{1}\"", "class=", classTd) : "").Append(">").Append(linkRemover).Append("</td>");
tags.Append("</tr>");
}
tags.Append("</tr>");
tags.Append("</table>");
return(MvcHtmlString.Create(tags.ToString()));
}
