protected override void ConfigureAdditionalOptions(DataTablesConfiguration configuration, IList <DataTablesColumn <TEntity, TEntityViewModel> > columns)
{
configuration.AdditionalOptions["stateSave"] = false;
configuration.AdditionalOptions["colReorder"] = true;
configuration.AdditionalOptions["scrollX"] = true;
configuration.AdditionalOptions["pagingType"] = "full_numbers";
configuration.AdditionalOptions["search"] = new { smart = true };
}
protected override void ConfigureAdditionalOptions(DataTablesConfiguration configuration, IList <DataTablesColumn <Person, PersonViewModel> > columns)
{
base.ConfigureAdditionalOptions(configuration, columns);
configuration.AdditionalOptions["stateSave"] = true;
configuration.AdditionalOptions["pagingType"] = "full_numbers";
configuration.AdditionalOptions["search"] = new { smart = true };
}
public Task BindModelAsync(ModelBindingContext bindingContext)
{
string controllerName = bindingContext.ActionContext.ActionDescriptor.RouteValues["controller"];
string actionName = bindingContext.ActionContext.ActionDescriptor.RouteValues["action"];
DataTablesConfiguration configuration = dataTablesService.GetConfiguration(controllerName, actionName);
bindingContext.Result = ModelBindingResult.Success(configuration);
return(Task.CompletedTask);
}
public Task BindModelAsync(ModelBindingContext bindingContext)
{
var request = bindingContext.HttpContext.Request;
IFormCollection value = request.HasFormContentType ? request.Form : FormCollection.Empty;
string controllerName = bindingContext.ActionContext.ActionDescriptor.RouteValues["controller"];
string actionName = bindingContext.ActionContext.ActionDescriptor.RouteValues["action"];
DataTablesConfiguration configuration = dataTablesService.GetConfiguration(controllerName, actionName);
var inputModel = DataTablesInputModel.FromFormCollection(value, configuration);
bindingContext.Result = ModelBindingResult.Success(inputModel);
return(Task.CompletedTask);
}
public DataTablesConfiguration GetConfiguration(string controllerName, string actionName)
{
(controllerName, actionName) = SanitizeNames(controllerName, actionName);
string configurationName = $"DataTables:{controllerName}.{actionName}";
var configurationObject = new DataTablesConfiguration();
configurationObject.Endpoint = urlHelper.Action($"{actionName}Data", controllerName);
var section = configuration.GetSection(configurationName);
if (!section.Exists())
{
throw new InvalidOperationException($"Sezione di configurazione '{configurationName}' non trovata. Verifica di averla creata nel file appsettings.json (o in altra fonte di configurazione).");
}
section.Bind(configurationObject);
return(configurationObject);
}
protected override void ConfigureAdditionalOptions(DataTablesConfiguration configuration, IList <DataTablesColumn <Person, PersonViewModel> > columns)
{
base.ConfigureAdditionalOptions(configuration, columns);
configuration.AdditionalOptions["stateSave"] = true;
}
public DataTablesRequestHandler(DataTablesConfiguration <T> configuration)
{
Configuration = configuration;
}
public DataTablesRequestHandler(string configurationName)
{
Configuration = DataTablesConfiguration <T> .Get(configurationName) ?? DataTablesConfiguration <T> .GetDefault();
}
public SqlDataTablesRequestHandler(IDbConnection connection, DataTablesConfiguration <T> configuration) : base(configuration)
{
Connection = connection;
}
public IActionResult Index(DataTablesConfiguration configuration)
{
return(View(configuration));
}
protected override void ConfigureAdditionalOptions(DataTablesConfiguration configuration, IList <DataTablesColumn <TEntity, TEntityViewModel> > columns)
{
configuration.AdditionalOptions["stateSave"] = false;
}
public static DataTablesColumnModel FromValueProvider(Func <string, string> valueProvider, int columnIndex, DataTablesConfiguration configuration)
{
string prefix = $"colums[{columnIndex}]";
string columnName = valueProvider($"columns[{columnIndex}][name]");
if (columnName == null)
{
throw new IndexOutOfRangeException($"Cannot create column with index {columnIndex}");
}
DataTablesColumnDefinition columnDefinition = configuration.ColumnDefinitions.SingleOrDefault(col => col.Name == columnName);
if (columnDefinition == null)
{
throw new InvalidOperationException($"Cannot create column '{columnName}' since it's not supported");
}
string search = string.Empty;
if (columnDefinition.Searchable)
{
search = valueProvider($"columns[{columnIndex}][search][value]");
}
int orderIndex = 0;
string columnReferenceIndex = null;
var sortingDirection = DataTablesSortingDirection.None;
int? sortingPriority = null;
if (columnDefinition.Sortable)
{
do
{
columnReferenceIndex = valueProvider($"order[{orderIndex}][column]");
if (columnReferenceIndex == columnIndex.ToString())
{
sortingDirection = "desc".Equals(valueProvider($"order[{orderIndex}][dir]"), StringComparison.InvariantCultureIgnoreCase) ?
DataTablesSortingDirection.Descending : DataTablesSortingDirection.Ascending;
break;
}
orderIndex++;
} while (!string.IsNullOrWhiteSpace(columnReferenceIndex));
if (sortingDirection != DataTablesSortingDirection.None)
{
sortingPriority = orderIndex;
}
}
return(new DataTablesColumnModel(columnName, search, columnDefinition.GloballySearchable, sortingDirection, sortingPriority));
}
public static DataTablesInputModel FromValueProvider(Func <string, string> valueProvider, DataTablesConfiguration configuration)
{
int.TryParse(valueProvider("draw"), out int draw);
int.TryParse(valueProvider("start"), out int start);
int.TryParse(valueProvider("length"), out int length);
string search = valueProvider("search[value]");
var columnDefinitions = new List <DataTablesColumnModel>();
int columnIndex = 0;
while (true)
{
try
{
var columnModel = DataTablesColumnModel.FromValueProvider(valueProvider, columnIndex++, configuration);
columnDefinitions.Add(columnModel);
}
catch (IndexOutOfRangeException)
{
break;
}
catch
{
continue;
}
}
return(new DataTablesInputModel(configuration.TableName, draw, start, length, search, columnDefinitions.AsReadOnly()));
}
public static object FromFormCollection(IFormCollection value, DataTablesConfiguration configuration)
{
Func <string, string> valueProvider = (string key) => value[key];
return(FromValueProvider(valueProvider, configuration));
}
public static DataTablesInputModel FromNameValueCollection(NameValueCollection nameValueCollection, DataTablesConfiguration configuration)
{
Func <string, string> valueProvider = (string key) => nameValueCollection.Get(key);
return(FromValueProvider(valueProvider, configuration));
}
public static DataTablesInputModel FromQueryString(string queryString, DataTablesConfiguration configuration)
{
var nameValueCollection = string.IsNullOrWhiteSpace(queryString) ? new NameValueCollection() : HttpUtility.ParseQueryString(queryString);
return(FromNameValueCollection(nameValueCollection, configuration));
}
