/// <summary>
/// 更新包含子项的项模式
/// </summary>
/// <param name="name">项名称</param>
/// <param name="displayName">显示名称</param>
/// <param name="bizDataType">类型</param>
/// <param name="childSchema">如果类型是BizStructure或者BizStructureArray，那么该属性有效，表示子结构</param>
public void Update(
string name,
string displayName,
BizDataType bizDataType,
BizStructureSchema childSchema)
{
base.Update(name, displayName, bizDataType, UnlimitedMaxLength, null);
this._ChildSchema = childSchema;
}
/// <summary>
/// 更新不包含子结构的对象的项
/// </summary>
/// <param name="name">项名称</param>
/// <param name="displayName">显示名称</param>
/// <param name="bizDataType">类型</param>
/// <param name="maxLength">最大长度，比如字符串类型，是可以设置长度限制的</param>
/// <param name="DefaultValue">默认值</param>
public void Update(
string name,
string displayName,
BizDataType bizDataType,
int maxLength,
object defaultValue)
{
base.Update(name, displayName, bizDataType, maxLength, DefaultValue);
}
/// <summary>
/// 创建的时候使用
/// </summary>
/// <param name="name">项目名称</param>
/// <param name="displayName">显示名称</param>
/// <param name="bizDataType">类型</param>
public NamedItemSchema(
string name,
string displayName,
BizDataType bizDataType)
{
this._Name = name;
this._DisplayName = displayName;
this._DataType = bizDataType;
}
/// <summary>
/// 创建不包含子结构的对象的项
/// </summary>
/// <param name="name">项名称</param>
/// <param name="displayName">显示名称</param>
/// <param name="bizDataType">类型</param>
public ItemSchema(
string name,
string displayName,
BizDataType bizDataType) : base(
name,
displayName,
bizDataType)
{
this._ChildSchema = null;
}
/// <summary>
/// 将逻辑类型转换为实际类型
/// </summary>
/// <param name="type">逻辑类型</param>
/// <returns>运行态的类型</returns>
public static System.Type ToRealType(BizDataType type)
{
switch (type)
{
case BizDataType.Bool:
return(typeof(bool));
case BizDataType.DateTime:
return(typeof(System.DateTime));
case BizDataType.TimeSpan:
return(typeof(System.TimeSpan));
case BizDataType.Double:
return(typeof(double));
case BizDataType.Int:
return(typeof(int));
case BizDataType.Long:
return(typeof(long));
case BizDataType.UnitArray:
return(typeof(string[]));
case BizDataType.ShortString:
case BizDataType.Map:
case BizDataType.Address:
case BizDataType.String:
case BizDataType.Unit:
case BizDataType.Html:
case BizDataType.Xml:
case BizDataType.Association:
return(typeof(string));
case BizDataType.ByteArray:
return(typeof(byte[]));
//case BizDataType.File:
// return typeof(DataModel.BizObjectFile[]);
//case BizDataType.BizObject:
// return typeof(DataModel.BizObject);
//case BizDataType.BizObjectArray:
// return typeof(DataModel.BizObject[]);
case BizDataType.BizStructure:
return(typeof(BizBus.BizStructure));
case BizDataType.BizStructureArray:
return(typeof(BizBus.BizStructure[]));
default:
throw new NotImplementedException();
}
}
/// <summary>
/// 创建不包含子结构的对象的项
/// </summary>
/// <param name="name">项名称</param>
/// <param name="displayName">显示名称</param>
/// <param name="bizDataType">类型</param>
/// <param name="maxLength">最大长度，比如字符串类型，是可以设置长度限制的</param>
/// <param name="DefaultValue">默认值</param>
public ItemSchema(
string name,
string displayName,
BizDataType bizDataType,
int maxLength,
object DefaultValue) : base(
name,
displayName,
bizDataType,
maxLength,
DefaultValue)
{
this._ChildSchema = null;
}
/// <summary>
/// 创建包含子结构的项的时候使用
/// </summary>
/// <param name="name">项名称</param>
/// <param name="displayName">显示名称</param>
/// <param name="bizDataType">类型</param>
/// <param name="childSchema">如果类型是BizStructure或者BizStructureArray，那么该属性有效，表示子结构</param>
public ItemSchema(
string name,
string displayName,
BizDataType bizDataType,
BizStructureSchema childSchema)
: base(
name,
displayName,
bizDataType,
UnlimitedMaxLength,
null)
{
this._ChildSchema = childSchema;
}
/// <summary>
/// 更新项目属性模式
/// </summary>
/// <param name="name">项目名称</param>
/// <param name="displayName">显示名称</param>
/// <param name="bizDataType">类型</param>
/// <param name="maxLength">最大长度</param>
/// <param name="defaultValue">默认值</param>
public void Update(
string name,
string displayName,
BizDataType bizDataType,
int maxLength,
object defaultValue)
{
this._Name = name;
this._DisplayName = displayName;
this._DataType = bizDataType;
this._MaxLength = maxLength;
// 检查默认值是否符合类型要求
this._DefaultValue = defaultValue;
}
private static bool JObjectToSchema(JObject jobject, out BizStructureSchema schema, out string errorMessage)
{
errorMessage = null;
schema = new BizStructureSchema();
foreach (KeyValuePair <string, JToken> keyValuePair in jobject)
{
if (keyValuePair.Value == null)
{
continue;
}
if (string.Compare(keyValuePair.Key, "code", true) == 0)
{
schema.Code = keyValuePair.Value.ToString();
continue;
}
if (!(keyValuePair.Value is JArray))
{
errorMessage = keyValuePair.Value.ToString() + "不合法";
return(false);
}
JArray itemObject = (JArray)keyValuePair.Value;
string name = keyValuePair.Key;
string displayName = null;
string strDataType = null;
BizDataType dataType = BizDataType.ShortString;
BizStructureSchema childSchema = null;
foreach (JObject childObject in itemObject)
{
foreach (KeyValuePair <string, JToken> itemKeyValuePair in childObject)
{
if (string.Compare(itemKeyValuePair.Key, "name", true) == 0)
{
name = itemKeyValuePair.Value.ToString();
}
else if (string.Compare(itemKeyValuePair.Key, "displayname", true) == 0)
{
displayName = itemKeyValuePair.Value.ToString();
}
else if (string.Compare(itemKeyValuePair.Key, "datatype", true) == 0)
{
strDataType = itemKeyValuePair.Value.ToString();
try
{
dataType = (BizDataType)Enum.Parse(typeof(BizDataType), strDataType, true);
}
catch
{
errorMessage = string.Format("字段类型{0}不合法", strDataType);
return(false);
}
}
else if (string.Compare(itemKeyValuePair.Key, "childschema", true) == 0)
{
if (itemKeyValuePair.Value != null && !string.IsNullOrEmpty(itemKeyValuePair.Value.ToString()))
{
if (!(itemKeyValuePair.Value is JObject))
{
errorMessage = string.Format("字段{0}不合法", itemKeyValuePair.Value.ToString());
return(false);
}
JObject childJObject = (JObject)itemKeyValuePair.Value;
if (!JObjectToSchema(childJObject, out childSchema, out errorMessage))
{
return(false);
}
}
}
}
if (string.IsNullOrEmpty(displayName))
{
displayName = name;
}
ItemSchema itemSchema = new ItemSchema(name, displayName, dataType, childSchema);
schema.Add(itemSchema);
}
}
return(true);
}
