/// <summary>
/// GetTypeByFullString 通过类型的完全名称获取类型，regularName如"ESBasic.Filters.SourceFilter,ESBasic"
/// </summary>
public static Type GetTypeByRegularName(string regularName)
{
return ReflectionHelper.GetType(regularName);
}
/// <summary>
/// ChangeType 对System.Convert.ChangeType进行了增强，支持(0,1)到bool的转换，字符串->枚举、int->枚举、字符串->Type
/// </summary>
public static object ChangeType(Type targetType, object val)
{
#region null
if (val == null)
{
return null;
}
#endregion
if (targetType.IsAssignableFrom(val.GetType()))
{
return val;
}
#region Same Type
if (targetType == val.GetType())
{
return val;
}
#endregion
#region bool 1,0
if (targetType == typeof(bool))
{
if (val.ToString() == "0")
{
return false;
}
if (val.ToString() == "1")
{
return true;
}
}
#endregion
#region Enum
if (targetType.IsEnum)
{
int intVal = 0;
bool suc = int.TryParse(val.ToString() ,out intVal);
if (!suc)
{
return Enum.Parse(targetType, val.ToString());
}
else
{
return val;
}
}
#endregion
#region Type
if (targetType == typeof(Type))
{
return ReflectionHelper.GetType(val.ToString());
}
#endregion
if (targetType == typeof(IComparable))
{
return val;
}
//将double赋值给数值型的DataRow的字段是可以的，但是通过反射赋值给object的非double的其它数值类型的属性，却不行
return System.Convert.ChangeType(val, targetType);
}