public WebBaseGrid <TModel> GenerateCheckedColumn(bool genCheckedColumn = true)
{
this.GenCheckedColumn = genCheckedColumn;
if (genCheckedColumn)
{
WebGridColumn col = new WebGridColumn("Select", CommonData.StringEmpty, true);
this.GridColumns.Insert(0, col);
}
return(this);
}
public WebGridColumn Column(string columnName = null, string header = null, Func <T, object> format = null, string style = null, bool canSort = true)
{
Func <dynamic, object> wrappedFormat = null;
if (format != null)
{
wrappedFormat = o => format((T)o.Value);
}
WebGridColumn column = base.Column(columnName, header, wrappedFormat, style, canSort);
return(column);
}
public WebGridColumn Add <TColumn>(Expression <Func <TModel, TColumn> > expression)
{
string name = ExpressionHelper.GetExpressionText(expression);
var metadata = ModelMetadataProviders.Current.GetMetadataForProperty(() => Activator.CreateInstance <TModel>(), typeof(TModel), name);
var text = CommonMethod.IsNullOrEmpty(metadata.DisplayName)
? metadata.PropertyName
: metadata.DisplayName;
WebGridColumn col = new WebGridColumn(base.Helper, name, text);
this.GridColumns.Add(col);
return(col);
}
public GridColumnOrder(int Index, WebGridColumn Column)
{
this.Index = Index;
this.Column = Column;
}
public static List <WebGridColumn> ObtenerColumna(this HtmlHelper htmlHelper, List <WebGridColumn> Columnas, WebGridColumn columna,
bool validarColumna = false, string controlador = "", string accion = "", List <Accion> Acciones = null)
{
//Se verifica si se debe de validar los permisos
if (validarColumna)
{
if (Acciones != null || Acciones.Count != 0)
{
//se obtiene el cont
controlador = controlador.Replace("Controller", string.Empty).Trim();
if (Acciones.Any(a => a.Controlador == controlador && a.Nombre == accion))
{
Columnas.Add(columna);
}
}
}
else
{
Columnas.Add(columna);
}
return(Columnas);
}
public static IHtmlString Table <TModel, TRowType>(this HtmlHelper <TModel> html, IEnumerable <TRowType> rows, string targetId, out WebGrid grid, object htmlAttributes = null, string fieldNamePrefix = null, string ajaxUpdateCallbackFunction = null, params WebGridColumn[] commandColumns)
{
ModelMetadata rowMetadata = ModelMetadataProviders.Current.GetMetadataForType(null, typeof(TRowType));
List <WebGridColumn> columns = rowMetadata.Properties
.Where(p => p.ShowForDisplay)
.Select(p => {
WebGridColumn col = new WebGridColumn
{
ColumnName = p.PropertyName,
Header = p.DisplayName,
CanSort = true
};
if (p.DataTypeName == DataType.Currency.ToString() || p.ModelType.IsAssignableFrom(typeof(decimal)) || p.ModelType.IsAssignableFrom(typeof(double)) || p.ModelType.IsAssignableFrom(typeof(int)))
{
// if (p.ModelType.IsAssignableFrom(typeof(int)) || p.ModelType.IsAssignableFrom(typeof(int?)))
col.Style = "right-cell";
}
else
if (p.DataTypeName == DataType.Date.ToString() || p.DataTypeName == DataType.DateTime.ToString())
{
col.Style = "center-cell";
}
//PropertyInfo propertyInfo = p.ContainerType.GetProperty(p.PropertyName);
LinkAttribute linkAttribute = p.ContainerType.GetProperty(p.PropertyName).GetCustomAttributes(true).OfType <LinkAttribute>().FirstOrDefault();
if (linkAttribute != null)
{
// (string)getPropertyValue(p, item) -> ((object)getPropertyValue(p, item)).ToString()
col.Format = (item) =>
{
RouteValueDictionary routeValueDictionary = new RouteValueDictionary();
PropertyInfo valuePropertyInfo = p.ContainerType.GetProperty(linkAttribute.FieldId);
dynamic idValue = valuePropertyInfo.GetValue((item as WebGridRow).Value);
string text = (string)getPropertyValue(p, item);
if (idValue != null)
{
routeValueDictionary.Add(linkAttribute.IdParamName, /* valuePropertyInfo.GetValue((item as WebGridRow).Value) */ idValue);
return(html.ActionLink(/*(string)getPropertyValue(p, item)*/ text, linkAttribute.ActionName, linkAttribute.ControllerName, routeValueDictionary, null));
}
else
{
return(text);
}
};
}
if (!string.IsNullOrEmpty(p.DisplayFormatString))
{
col.Format = (item) => string.Format(p.DisplayFormatString, /* Utils.GetPropValue(item, p.PropertyName) */ arg0: getPropertyValue(p, item));
}
else if (p.ModelType.IsAssignableFrom(typeof(bool)))
{
col.Format = (item) => html.Raw("<input type='checkbox' " + ((getPropertyValue(p, item) == true) ? "checked" : "") + " disabled='disabled' />");
col.Style = "center-cell";
}
return(col);
}).ToList();
if (commandColumns != null)
{
columns.AddRange(commandColumns);
}
grid = new WebGrid(rows as IEnumerable <dynamic>, ajaxUpdateContainerId: targetId, ajaxUpdateCallback: ajaxUpdateCallbackFunction, fieldNamePrefix: fieldNamePrefix, selectionFieldName: "SelectedRow");
string className = "table table-bordered table-striped";
return(grid.GetHtml(tableStyle: className, columns: columns, htmlAttributes: htmlAttributes));
}
