/// <summary>
/// Convert a List{T} to a DataTable.
/// </summary>
public static DataTable ToDataTable <T>(List <T> items)
{
var tb = new DataTable(typeof(T).Name);
var props = typeof(T).GetProperties(BindingFlags.Public | BindingFlags.Instance);
foreach (var prop in props)
{
var t = MetaDataHelper.GetCoreType(prop.PropertyType);
tb.Columns.Add(prop.Name, t);
}
foreach (var item in items)
{
var values = new object[props.Length];
for (var i = 0; i < props.Length; i++)
{
values[i] = props[i].GetValue(item, null);
}
tb.Rows.Add(values);
}
return(tb);
}
public void SetType(IEnumerable source)
{
if (Type == null)
{
Type = MetaDataHelper.GetEnumerableItemType(source);
SetProperties(Type);
}
}
private DataTable ExtendTable(DataTable table, Type type)
{
// Extend the table schema if the input table was null or if the value
// in the sequence is derived from type T.
foreach (var p in GetProperties(type))
{
if (!OrdinalMap.ContainsKey(p.Name))
{
// Add the property as a column in the table if it doesn't exist
// already.
var dc = table.Columns.Contains(p.Name) ? table.Columns[p.Name]
: table.Columns.Add(p.Name, MetaDataHelper.GetCoreType(p.PropertyType));
// Add the property to the ordinal map.
OrdinalMap.Add(p.Name, dc.Ordinal);
}
}
// Return the table.
return(table);
}
