/// <summary>
/// 为Entity赋值
/// </summary>
/// <typeparam name="T">Entity</typeparam>
/// <param name="t">Entity</param>
/// <param name="form">Request</param>
/// <param name="prefix">前缀</param>
public static void UpdateModel <T>(T t, NameValueCollection form, string prefix)
where T : Entity
{
Field[] fields = EntityCache.GetFields <T>();
string temp = prefix ?? string.Empty;
foreach (Field f in fields)
{
string tempValue = form[temp + f.PropertyName];
if (null != tempValue)
{
string propertyName = f.PropertyName;
PropertyInfo property = t.GetType().GetProperty(propertyName);
if (null == property)
{
propertyName = string.Concat(propertyName.Substring(0, 1).ToUpper(), propertyName.Substring(1));
property = t.GetType().GetProperty(propertyName);
}
if (null != property)
{
DataUtils.SetPropertyValue(t, property, tempValue);
}
}
}
}
/// <summary>
/// 为Entity赋值
/// </summary>
/// <typeparam name="T">Entity</typeparam>
/// <param name="t">Entity</param>
/// <param name="form">Request</param>
/// <param name="prefix">前缀</param>
/// <returns>转换是否成功</returns>
public static bool TryUpdateModel <T>(T t, NameValueCollection form, string prefix)
{
bool success = true;
Field[] fields = EntityCache.GetFields <T>();
string temp = prefix ?? string.Empty;
foreach (Field f in fields)
{
string tempValue = form[temp + f.PropertyName];
if (null != tempValue)
{
try
{
string propertyName = f.PropertyName;
PropertyInfo property = t.GetType().GetProperty(propertyName);
if (null == property)
{
propertyName = string.Concat(propertyName.Substring(0, 1).ToUpper(), propertyName.Substring(1));
property = t.GetType().GetProperty(propertyName);
}
if (null != property)
{
DataUtils.SetPropertyValue(t, property, tempValue);
}
}
catch
{
success = false;
}
}
}
return(success);
}
/// <summary>
/// 实体赋值
/// </summary>
/// <typeparam name="TEntity"></typeparam>
/// <param name="toEntity">被赋值实体</param>
/// <param name="fromEntity">来源实体</param>
/// <returns>返回null 就表示fromEntity==null</returns>
public static void SetValue <TEntity>(TEntity toEntity, TEntity fromEntity)
where TEntity : Entity
{
if (null == fromEntity)
{
toEntity = null;
}
else
{
if (null == toEntity)
{
toEntity = DataUtils.Create <TEntity>();
}
toEntity.Attach();
PropertyInfo[] pis = toEntity.GetType().GetProperties();
foreach (PropertyInfo pi in pis)
{
DataUtils.SetPropertyValue(toEntity, pi, DataUtils.GetPropertyValue <TEntity>(fromEntity, pi.Name));
}
}
}
