public static ICollection <T> FillFromDataTable(DataTable dt)
{
HashSet <T> list = new HashSet <T>();
//PropertyInfo[] properties = typeof(T).GetProperties();
dt.Rows.OfType <DataRow>().EachAsync(r =>
{
T temp = r.CopyDataRowToObject <T>();
/*T temp = new T();
*
* dt.Columns.OfType<DataColumn>().Each(c =>
* {
* properties.Each(p =>
* {
* if (p.Name.ToLower() == c.ColumnName.ToLower())
* {
* object value = r[c];
* try
* {
* p.SetValue(temp, Convert.ChangeType(value, p.PropertyType));
* }
* catch (Exception) { }
* }
* });
* });*/
list.AddAsync(temp);
});
return(list);
}
public ICollection <T> GetAll()
{
HashSet <T> list = new HashSet <T>();
OleDbDataAdapter da = new OleDbDataAdapter();
DataSet ds = new DataSet();
string name = typeof(T).Name;
PropertyInfo[] properties = typeof(T).GetProperties();
string sql = "SELECT * FROM [" + name + "]";
ADODB.Recordset rs = DataSeverConnection.Instance.Recordset(sql);
da.Fill(ds, rs, name);
//rs.Close();
ds.Tables[name].Rows.OfType <DataRow>().EachAsync(r =>
{
T temp = new T();
ds.Tables[name].Columns.OfType <DataColumn>().Each(c =>
{
properties.Each(p =>
{
if (p.Name == c.ColumnName)
{
object value = r[c];
try
{
p.SetValue(temp, Convert.ChangeType(value, p.PropertyType));
}
catch (Exception) { }
}
});
});
list.AddAsync(temp);
});
/*if (!(rs.BOF && rs.EOF))
* {
* do
* {
* T temp = new T();
* for (int i = 0; i < rs.Fields.Count; i++)
* {
* foreach (PropertyInfo property in properties)
* {
* if (property.Name == rs.Fields[i].Name)
* {
* object value = rs.Fields[i].Value;
* try
* {
* property.SetValue(temp, Convert.ChangeType(value, property.PropertyType));
* }
* catch (Exception) { }
* }
* }
* list.Add(temp);
* }
* rs.MoveNext();
* } while (!rs.EOF);
* }
*
* rs.Close();*/
//DataSeverConnection.Instance.Connection.Close();
rs = null;
return(list);
}
