/// <summary>
/// 取得属性的值
/// </summary>
/// <typeparam name="T">属性值类型</typeparam>
/// <param name="propName">属性名称</param>
/// <returns>对象属性值</returns>
public T GetValue <T>(NamedProperty <T> propName)
{
if (propName == null)
{
throw new ArgumentNullException("propName", "参数不能为空");
}
if (this.Properties.ContainsKey(propName.Name))
{
object obj = this.Properties[propName.Name];
if (obj is DBNull)
{
return(propName.DefaultValue);
}
else
{
return((T)Convert.ChangeType(this.Properties[propName.Name], typeof(T)));
}
}
else
{
return(propName.DefaultValue);
}
}
/// <summary>
/// 设置一个属性的值
/// </summary>
/// <typeparam name="T">属性值类型</typeparam>
/// <param name="propName">属性名称</param>
/// <param name="propValue">属性值</param>
public void SetValue <T>(NamedProperty <T> propName, T propValue)
{
if (propName == null)
{
throw new ArgumentNullException("propName", "参数不能为空");
}
if (!this.Properties.ContainsKey(propName.Name))
{
this.Properties.Add(propName.Name, propValue == null ? propName.DefaultValue : propValue);
}
else
{
this.Properties[propName.Name] = propValue == null ? propName.DefaultValue : propValue;
}
}
