/// <summary>
/// 填充对象列表：用DataTable填充实体类
/// </summary>
public static List <N> FillModel <N>(DataTable dt)
{
if (dt == null || dt.Rows.Count == 0)
{
return(null);
}
List <N> modelList = new List <N>();
foreach (DataRow dr in dt.Rows)
{
N model = (N)Activator.CreateInstance(typeof(N));
// N model = (N)Activator.CreateInstance();
for (int i = 0; i < dr.Table.Columns.Count; i++)
{
PropertyInfo propertyInfo = model.GetType().GetProperty(dr.Table.Columns[i].ColumnName);
if (propertyInfo != null && dr[i] != DBNull.Value)
{
propertyInfo.SetValue(model, NTool.HConvertByType(dr[i].ToString(), propertyInfo.PropertyType), null);
}
}
modelList.Add(model);
}
return(modelList);
}
public static void SetModelFieldVal(PropertyInfo[] pi, ref Object obj, string keyPostOrGet, string val)
{
List <PropertyInfo> kvp = pi.Where(a => a.Name.ToLower().Trim().Equals(keyPostOrGet.ToLower().Trim())).Skip(0).Take(1).ToList();
if (kvp != null && kvp.Count > 0)
{
Type tp = kvp[0].PropertyType;
if (string.IsNullOrEmpty(val))
{
return;
}
object _o = NTool.HConvertByType(val, tp);
kvp[0].SetValue(obj, _o, null);
}
}
public static bool ModelSetVal <T>(ref T modelVal, Dictionary <string, string> vl)
{
if (!IsDcNULL <string, string>(vl))
{
return(false);
}
Type type = typeof(T);
object obj = type.Assembly.CreateInstance(type.FullName);
foreach (PropertyInfo pi in obj.GetType().GetProperties())
{
string val = "";
string name = "";
try
{
KeyValuePair <string, string> kvp =
(KeyValuePair <string, string>)vl.Where(a => a.Key.ToLower().Trim().Equals(pi.Name.ToLower().Trim())).Skip(0).Take(1).
FirstOrDefault();
val = kvp.Value + "";
name = "" + pi.Name;
}
catch (Exception ex)
{
}
Type tp = pi.PropertyType;
if (string.IsNullOrEmpty(val))
{
continue;
}
object _o = NTool.HConvertByType(val, tp);
pi.SetValue(obj, _o, null);
}
modelVal = (T)obj;
return(true);
}
