/// <summary>
/// 通过属性名ParameterAttribute键值对获取DataControlParameter列表
/// </summary>
/// <param name="dictParams"></param>
#region List<DataControlParameter> GetDataControlParameters(Dictionary<string, ParameterAttribute> dictParams)
public List <DataControlParameter> GetDataControlParameters(Dictionary <string, ParameterAttribute> dictParams)
{
List <DataControlParameter> result = new List <DataControlParameter>();
if (dictParams != null && dictParams.Count > 0)
{
foreach (KeyValuePair <string, ParameterAttribute> pair in dictParams)
{
DataControlParameter dcp = CopyDCPfromParam(pair.Key, pair.Value);
result.Add(dcp);
}
}
return(result);
}
/// <summary>
/// 用ParameterAttribute复制一个DataControlParameter
/// </summary>
/// <param name="name">属性名</param>
/// <param name="pa"></param>
#region DataControlParameter CopyDCPfromParam(string name,ParameterAttribute pa)
private DataControlParameter CopyDCPfromParam(string name, ParameterAttribute pa)
{
DataControlParameter param = new DataControlParameter();
param.Name = name;
param.Data = pa.Data;
param.DefaultValue = pa.DefaultValue;
param.Description = pa.Description;
param.Ignore = pa.Ignore;
param.Length = pa.Length;
param.Maximum = pa.Maxnum.ToString();
param.Minium = pa.Minnum.ToString();
param.Required = pa.Required;
param.Title = pa.Title;
param.Type = pa.Type;
param.Weight = pa.Weight;
param.SupportCopy = pa.SupportCopy;
return(param);
}
private DataControlParameter GetDCParam(PropertyInfo prop, string name)
{
DataControlParameter param = new DataControlParameter();
param.Name = name;
param.Required = Attribute.IsDefined(prop, typeof(RequiredAttribute));
DescAttribute desc = GetAttribute <DescAttribute>(prop);
if (desc != null)
{
param.Title = desc.Title;
param.Description = desc.Description;
OptionAttribute option = GetAttribute <OptionAttribute>(prop);
param.Type = option.Type;
param.Maximum = option.Maxnum.ToString();
param.Minium = option.Minnum.ToString();
param.Length = option.Length;
param.Data = option.Data;
}
WeightAttribute weight = GetAttribute <WeightAttribute>(prop);
if (weight != null)
{
param.Weight = weight != null ? weight.Weight : 0;
}
DefaultAttribute defaultVal = GetAttribute <DefaultAttribute>(prop);
if (defaultVal != null)
{
param.DefaultValue = defaultVal.Value.ToString();
}
return(param);
}
