public static DataTableDataSource GeneratePersonSourceWithDemoData(int itemsToGenerate = 10, int firstId = 1001, bool useCacheForSpeed = true)
{
if(useCacheForSpeed && _cachedDs.ContainsKey(itemsToGenerate))
return _cachedDs[itemsToGenerate];
var dataTable = new DataTable();
dataTable.Columns.AddRange(new[]
{
new DataColumn(DataTableDataSource.EntityIdDefaultColumnName, typeof (int)),
new DataColumn("FullName"),
new DataColumn("FirstName"),
new DataColumn("LastName"),
new DataColumn("City"),
new DataColumn("IsMale", typeof (bool)),
new DataColumn("Birthdate", typeof (DateTime)),
new DataColumn("Height", typeof (int)),
new DataColumn("CityMaybeNull", typeof(string)),
new DataColumn("InternalModified", typeof(DateTime)),
});
AddSemirandomPersons(dataTable, itemsToGenerate, firstId);
var source = new DataTableDataSource(dataTable, "Person", titleField: "FullName", modifiedField: "InternalModified")
{
ConfigurationProvider = new ValueProvider.ValueCollectionProvider_Test().ValueCollection()
};
// now enumerate all, to be sure that the time counted for DS creation isn't part of the tracked test-time
var temp = source.LightList.LastOrDefault();
if (useCacheForSpeed)
_cachedDs.Add(itemsToGenerate, source);
return source;
}
private void LoadFnL()
{
EnsureConfigurationIsLoaded();
// Preferred way in Form and List
var udt = new UserDefinedTableController();
var ds = udt.GetDataSet(ModuleId);
DtDs = DataSource.GetDataSource<DataTableDataSource>(valueCollectionProvider: ConfigurationProvider);
DtDs.Source = ds.Tables["Data"];
DtDs.EntityIdField = "UserDefinedRowId"; // default column created by UDT
DtDs.ContentType = ContentType;
// clean up column names if possible, remove spaces in the column-names
for (var i = 0; i < DtDs.Source.Columns.Count; i++)
DtDs.Source.Columns[i].ColumnName = DtDs.Source.Columns[i].ColumnName
.Replace(" ", "");
// Set the title-field - either the configured one, or if missing, just the first column we find
if (string.IsNullOrWhiteSpace(TitleField))
TitleField = DtDs.Source.Columns[1].ColumnName;
DtDs.TitleField = TitleField;
}