public static HEntityCommon HEntity(object _oE)
{
if (null == _oE)
return null;
HEntityCommon oEntity = new HEntityCommon(_oE);
return oEntity;
}
private string FormatSelectWhere(HEntityCommon _oE)
{
int nLength = _oE._activeEntity.ObjectFields.Length;
StringBuilder sb = new StringBuilder("1=1");
for (int i = 0; i < nLength; i++)
{
object oValue = _oE._activeEntity.ObjectFields[i].GetValue(_oE._activeEntity.ActiveObject);
if (null != oValue)
{
string strWhere = FormatSelectValue(oValue, _oE._activeEntity.ObjectFields[i]);
if (!string.IsNullOrEmpty(strWhere))
sb.Append(string.Format(" and {0}", strWhere));
}
}
return sb.ToString();
}
private static object[] ChangeTableToEntitys(HEntityCommon _oE, DataTable _dt)
{
if (null == _dt || _dt.Rows.Count == 0)
return null;
int nRowNum = _dt.Rows.Count;
ArrayList alItems = new ArrayList();
for (int i = 0; i < nRowNum; i++)
{
DataRow rowItem = _dt.Rows[i];
object oInstance = Activator.CreateInstance(_oE._activeEntity.ObjectType);
foreach (FieldInfo oF in _oE._activeEntity.ObjectFields)
{
if (rowItem[oF.Name] is DBNull)
oF.SetValue(oInstance, null);
else
oF.SetValue(oInstance, rowItem[oF.Name]);
}
alItems.Add(oInstance);
}
return (object[])alItems.ToArray(_oE._activeEntity.ObjectType);
}